Add CHANGES for v4.5

This patch adds a new PDU class to support VXLAN. Several VXLAN-related
tests have also been added.

Signed-off-by: James Raphael Tiovalen <jamestiotio@gmail.com>

.github/workflows/tests.yaml

@@ -0,0 +1,28 @@
+name: Tests
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  Ubuntu-Tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install libpcap
+        run: sudo apt-get install -y libpcap-dev
+
+      - name: Initialize submodules
+        run: git submodule init && git submodule update
+
+      - name: Initialize build system
+        run: mkdir build && cd build && cmake ..
+
+      - name: Build tests
+        run: cmake --build build --target tests
+
+      - name: Run tests
+        run: ctest build

CHANGES.md

@@ -1,3 +1,175 @@
+##### v4.5 - Sun Aug 20 04:46:53 PM UTC 2023
+
+- Add VXLAN support (#501)
+
+- Add `FileSniffer` constructor taking a `FILE*` (#499).
+
+- Remove use of deprecated `std::iterator` (#481).
+
+- Add missing `algorithm` header include (#497).
+
+- Validate high order two bits of first dns label octet (#494).
+
+- Use `CMAKE_INSTALL_LIBDIR` in `CONF_CMAKE_INSTALL_DIR` (#472).
+
+- Ignore IPv6 packets with payload after one with no Next Header (#500).
+
+- Fix unqualified `std::move` call warnings on clang (#488).
+
+- Fix incorrect IP address range calculation when using /0 prefix (#484) (#486).
+
+- Fall back to system GTest if available (#473).
+
+- Fix compilation issue on android (#471).
+
+- Fix DNS parser reading garbage on misreported packet size (#468).
+
+- Fix DNS parser misinterpreting bad label size (#466).
+
+##### v4.4 - Thu Feb 17 14:41:59 UTC 2022
+
+- Add RFC8335 extended echo types to `ICMP` and `ICMPv6` (#426)
+
+- Handle loops in DNS name decompression (#444)
+
+- Fix Windows' `interface` macro colliding with uses of that identifier in the code (#458)
+
+- Sending IPv6 packets to a link-scope destination address now uses the right interface index (#448)
+
+- Fix incorrect endian being used for ICMP's `gateway` and `address_mask` (#437)
+
+- Socket in `PacketSender::open_l3_socket` is now closed if `setsockopt` fails (#433)
+
+- Fix various incorrect doxygen documentation comments (#439).
+
+- Fix infinite loop when querying the routing table in \*BSD (#427)
+
+##### v4.3 - Fri Sep 18 03:08:33 UTC 2020
+
+- Assign a PDUType to `Dot11ControlTA` (#420)
+
+- Don't consider IPv6 ESP header a normal extension header (#374)
+
+- Don't include non-existing headers when installed without libpcap (#382)
+
+- Add `IPv6Address::is_local_unicast` (#369)
+
+- Fix memory leak in `PacketWriter` (#343)
+
+- Fix memory leaks in `OfflinePacketFilter` (#343)
+
+- Fix detection of new TCP stream (#335)
+
+- Introduce `TCP::has_flags` (#334)
+
+- Fix padding calculations in RadioTapWriter (#333)
+
+##### v4.2 - Fri Mar  8 04:15:13 UTC 2019
+
+- Updated location of installed CMake files in unix systems (#331)
+
+- Fix check to detect cross compilation (#330)
+
+- Allow getting a PDU's advertised size and use it in `PacketWriter` (#324)
+
+- Install DLLs in right directory (#326)
+
+- Add missing Dot11 tagged option types (#305)
+
+- Add support for DLT_RAW (#313)
+
+- Fix potential invalid memory accesses when parsing RadioTap (#322)
+
+##### v4.1 - Tue Dec 11 02:08:48 UTC 2018
+
+- Fix serialization for QinQ (#316)
+
+- Added base class access specifier for socket_close_error (#306)
+
+- Rewrote hw_address_to_string to not require a stringstream (#299)
+
+- Make RadioTapParser::skip_to_field check for end of buffer (#296)
+
+- Ensure local include directory comes before system. (#293)
+
+- Calculate IP option sizes properly (#288)
+
+- Add parsing of well known IPv6 extension headers (#287)
+
+- Add missing operators to address classes (#275)
+
+- Add version macros in config.h
+
+- Don't assume IPv6 uses ICMPv6 underneath
+
+- Allow users to specify library install dir
+
+- Use Sleep windows function passing milliseconds as parameter
+
+- Implement IPv6::recv_response
+
+- Don't use nullptr in non C++11 code
+
+- Ignore (possibly malformed) options after EOL (#281)
+
+- Don't include dot11.h in tins.h if it is not configured in the library (#277)
+
+- Fix memory leak in PDU's move assignment operator
+
+- Append padding to IPv6 options
+
+##### v4.0 - Mon Dec  4 00:04:30 UTC 2017
+
+- Add parent PDU to each PDU.
+
+- Removed parent PDU parameter on `PDU::write_serialization`.
+
+- Split `utils.h` into multiple files under the `utils` directory.
+
+- Split `internals.h` into multiple files under the `detail` directory.
+
+- Improve compilation times by removing useless include directives.
+
+- Refactor `PDUOption` conversions so that heavy headers are not included in source file.
+
+- Use `std::vector` instead of `std::list` in `TCP`, `IP`, `IPv6`, `DHCP`, `DHCPv6`, `DNS`, `LLC`, `Dot11` and `PPPoE`.
+
+- Improve performance on `IP`, `IPv6` and `TCP` by compiting option sizes during serialization.
+
+- Minor performance improvements in `DNS`.
+
+- Fix `IPv6` next header handling. Now each one contains its own type and the next type is only set during serialization for ease of use.
+
+- Refactor `RadioTap` parsing and serialization using a generic parser/writer.
+
+- Add `BaseSniffer::set_pcap_sniffing_method` to specify whether `pcap_loop` or `pcap_dispatch` should be used when sniffing.
+
+- Use `IFF_POINTOPOINT` on BSD when getting broadcast address for an interface.
+
+- Added cipher and akm suites from 802.11-2016.
+
+- Add IPv6 layer parsing on `Loopback` packets.
+
+- Allow serializing `Loopback` on Windows.
+
+- Use the right flag on `Loopback` for `IPv6`.
+
+- Use the first fragment as a base when reassembling `IP` packets in `IPv4Reassembler`.
+
+- Restructure CMake files removing useless `CMakeLists.txt` in `include` paths.
+
+- Add getter/setter for "more data" field in `Dot11Base`.
+
+- Implemented matching for ND protocol related ICMPv6 messages.
+
+- Ensure TCP::OptionTypes has 8-bit range.
+
+- Add header files into CMake sources so IDE can pick them up.
+
+- Add MPLS "experimental" field.
+
+- Fix dhcpv6::duid_type constructor from duid_ll.
+
 ##### v3.5 - Sat Apr  1 09:11:58 PDT 2017
 
 - Added Utils::route6_entries
@@ -126,7 +298,7 @@
 
 - Move implementations on utils.h to utils.cpp
 
-- Add ICMPv6 Multicast Listener Query Messages support 
+- Add ICMPv6 Multicast Listener Query Messages support
 
 - Add ICMPv6 Multicast Listener Report Message support
 
@@ -270,7 +442,7 @@
 
 - Added RadioTap channel map type
 
-- Made rsn_information() a const member function to make Dot11ManagementFrame 
+- Made rsn_information() a const member function to make Dot11ManagementFrame
 immutable
 
 - Ensure HAVE_CXX11 is checked when defining TINS_IS_CXX11
@@ -320,7 +492,7 @@ its value.
 
 - Removed obsolete autotools files.
 
-- Fixed exception thrown when an interface didn't have an IP address 
+- Fixed exception thrown when an interface didn't have an IP address
 on NetworkInterface.
 
 - Added NetworkInterface::is_loopback.
@@ -364,7 +536,7 @@ conversion on integral constant.
 
 - Added DataLinkType class.
 
-- IPv4Address now uses inet_pton when constructing from string. 
+- IPv4Address now uses inet_pton when constructing from string.
 
 -------------------------------------------------------------------------------
 
@@ -385,8 +557,8 @@ conversion on integral constant.
 - Packets can now be constructed from a PDU pointer and take ownership
 of it.
 
-- All protocols now set the next layer protocol flag, regardless if 
-it was already set. This was not done in some protocols, 
+- All protocols now set the next layer protocol flag, regardless if
+it was already set. This was not done in some protocols,
 like EthernetII, and as a consequence if the network layer protocol
 was replaced by other, the packet would be serialized incorrectly.
 
@@ -427,7 +599,7 @@ TCPStreamFollower::follow_streams.
 
 - Added DHCP::hostname to extract the hostname options.
 
-- Removed extra qualifier on SessionKeys::decrypt_unicast which 
+- Removed extra qualifier on SessionKeys::decrypt_unicast which
 produced compilation errors on some platforms.
 
 - PacketSender::send now uses PDU::matches_flag to match specific
@@ -443,9 +615,9 @@ PDU types.
 
 -------------------------------------------------------------------------------
 
-##### v2.0 - Thu Jan 23 11:09:38 ART 2014 
+##### v2.0 - Thu Jan 23 11:09:38 ART 2014
 
-- DNSResourceRecord was removed. Now DNS records are added using 
+- DNSResourceRecord was removed. Now DNS records are added using
 DNS::Resource.
 
 - tins.h now includes ppi.h.
@@ -454,21 +626,21 @@ DNS::Resource.
 
 - Added PDUOption<>::to<> which converts a PDUOption to a specific type.
 
-- Layer 3 packets sent using PacketSender::send_recv for which the 
+- Layer 3 packets sent using PacketSender::send_recv for which the
 answer is a different PDU type.
 
 - ICMP::gateway now uses IPv4Address.
 
 - Added support for ICMP address mask request/reply.
 
-- Fixed bug in PacketSender when using send_recv and a layer 2 PDU. The 
-interface in which the packet was sent was not the default_interface 
+- Fixed bug in PacketSender when using send_recv and a layer 2 PDU. The
+interface in which the packet was sent was not the default_interface
 set when the sender was constructed.
 
-- IP packets sent using PacketSender::send_recv now match ICMP 
+- IP packets sent using PacketSender::send_recv now match ICMP
 responses.
 
-- Added support for ICMP timestamp request/reply packets. 
+- Added support for ICMP timestamp request/reply packets.
 ICMP::matches_response now works with these types of packets as well.
 
 - Added support for reassembling of fragmented IP packets via the
@@ -476,20 +648,20 @@ IPv4Reassembler class.
 
 - Fragmented IP packet's inner_pdu PDUs are not decoded now.
 
-- Added 1000ms as the default read timeout used when calling 
+- Added 1000ms as the default read timeout used when calling
 pcap_open_live. Added BaseSniffer::set_timeout to modify this parameter.
 
 - Added the --disable-dot11 configure switch.
 
 - Added support for IPSec.
 
-- Fixed bug triggered when ifaddrs::ifa_addr was null in 
+- Fixed bug triggered when ifaddrs::ifa_addr was null in
 NetworkInterface::addresses.
 
 - Added another overload of Utils::route_entries which returns the
 result either than storing it in a parameter.
 
-- Added ARP monitor, WPS detector, DNS queries sniffer and DNS spoofer 
+- Added ARP monitor, WPS detector, DNS queries sniffer and DNS spoofer
 examples.
 
 - Added another Sniffer constructor which doesn't expect the maximum
@@ -508,10 +680,10 @@ doesn't work well on some linux distributions.
 
 - Added PPI PDU class.
 
-- Fixed a bug in EthernetII triggered when the size of the whole frame 
+- Fixed a bug in EthernetII triggered when the size of the whole frame
 was lower than 60 bytes.
 
-- Added AddressRange class and IPv4Address, IPv6Address and 
+- Added AddressRange class and IPv4Address, IPv6Address and
 HWAddress<>::operator/.
 
 - Added is_broadcast, is_multicast and is_unicast to IPv4, IPv6
@@ -521,7 +693,7 @@ and HWAddress.
 
 - Done some optimizations on TCP's constructor from buffer.
 
-- Added helper functions to Dot11Data to retrieve the source, 
+- Added helper functions to Dot11Data to retrieve the source,
 destination and BSSID addresses.
 
 - Fixed bugs in DNS triggered when parsing MX and unknown records.
@@ -541,7 +713,7 @@ types.
 
 - Added WPA2Decrypter class.
 
-- IEEE 802.11 frames are not parsed if the RadioTap FAILED_FCS flag 
+- IEEE 802.11 frames are not parsed if the RadioTap FAILED_FCS flag
 is on.
 
 - RadioTap now calculates its size everytime it's serialized.
@@ -558,13 +730,13 @@ v1.0 - Tue Apr 23 20:40:57 ART 2013
 - Link layer protocol PDUs now don't hold a NetworkInterface. This led
 to changes in their constructors.
 
-- Removed the obsolete PDU* parameter taken by several classes' 
+- Removed the obsolete PDU* parameter taken by several classes'
 constructors.
 
 - IP now sets the sender's address automatically when no link layer
 PDU is used.
 
-- IP, TCP and UDP now calculate the checksum everytime they're 
+- IP, TCP and UDP now calculate the checksum everytime they're
 serialized.
 
 - Added PDU::rfind_pdu.
@@ -575,7 +747,7 @@ serialized.
 
 - PacketSender is now movable.
 
-- Added an overload of add_option that takes an rvalue-reference in IP, 
+- Added an overload of add_option that takes an rvalue-reference in IP,
 TCP, DHCP, ICMPv6 and Dot11.
 
 - Added support for GNU/kFreeBSD.
@@ -618,7 +790,7 @@ pseudo protocol.
 
 ##### v0.2 - Sat Oct 20 11:26:40 2012
 
-- Added support for big endian architectures. 
+- Added support for big endian architectures.
 
 - Simplified several interfaces.
 

CMakeLists.txt

@@ -1,6 +1,9 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.1)
 PROJECT(libtins)
 
+OPTION(LIBTINS_BUILD_EXAMPLES "Build examples" ON)
+OPTION(LIBTINS_BUILD_TESTS "Build tests" ON)
+
 # Compile in release mode by default
 IF(NOT CMAKE_BUILD_TYPE)
     MESSAGE(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
@@ -42,9 +45,10 @@ ELSE(LIBTINS_BUILD_SHARED)
 ENDIF(LIBTINS_BUILD_SHARED)
 
 # The version number.
-SET(LIBTINS_VERSION_MAJOR 3)
-SET(LIBTINS_VERSION_MINOR 5)
-SET(LIBTINS_VERSION "${LIBTINS_VERSION_MAJOR}.${LIBTINS_VERSION_MINOR}")
+SET(TINS_VERSION_MAJOR 4)
+SET(TINS_VERSION_MINOR 5)
+SET(TINS_VERSION_PATCH 0)
+SET(LIBTINS_VERSION "${TINS_VERSION_MAJOR}.${TINS_VERSION_MINOR}")
 
 # Required Packages
 SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules/")
@@ -221,18 +225,22 @@ IF(DOXYGEN_FOUND)
     )
 ENDIF(DOXYGEN_FOUND)
 
-# The library output directory
-SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
-SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
-
 # Configuration file
 CONFIGURE_FILE(
   "${PROJECT_SOURCE_DIR}/include/tins/config.h.in"
   "${PROJECT_SOURCE_DIR}/include/tins/config.h"
 )
 
+IF (NOT CMAKE_INSTALL_LIBDIR)
+    SET(CMAKE_INSTALL_LIBDIR lib)
+ENDIF()
+IF (NOT CMAKE_INSTALL_BINDIR)
+    SET(CMAKE_INSTALL_BINDIR bin)
+ENDIF()
+# The library output directory
+SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
+SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
 # Support for pkg-config
-SET(CMAKE_INSTALL_LIBDIR lib)
 SET(pkgconfig_prefix      ${CMAKE_INSTALL_PREFIX})
 SET(pkgconfig_exec_prefix ${CMAKE_INSTALL_PREFIX})
 SET(pkgconfig_libdir      ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
@@ -260,44 +268,61 @@ ADD_CUSTOM_TARGET(uninstall
 # ******************
 # Add subdirectories
 # ******************
-ADD_SUBDIRECTORY(include)
 ADD_SUBDIRECTORY(src)
-IF(LIBTINS_ENABLE_PCAP)
-    ADD_SUBDIRECTORY(examples)
-ELSE()
-    MESSAGE(STATUS "Not building examples as pcap support is disabled")
+
+IF(LIBTINS_BUILD_EXAMPLES)
+    IF(LIBTINS_ENABLE_PCAP)
+        ADD_SUBDIRECTORY(examples)
+    ELSE()
+        MESSAGE(STATUS "Not building examples as pcap support is disabled")
+    ENDIF()
 ENDIF()
 
-# Only include googletest if the git submodule has been fetched
-IF(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/googletest/CMakeLists.txt")
-    # Enable tests and add the test directory
-    MESSAGE(STATUS "Tests have been enabled")
-    SET(GOOGLETEST_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/googletest)
-    SET(GOOGLETEST_INCLUDE ${GOOGLETEST_ROOT}/googletest/include)
-    SET(GOOGLETEST_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/googletest)
-    SET(GOOGLETEST_LIBRARY ${GOOGLETEST_BINARY_DIR}/googletest)
+IF(LIBTINS_BUILD_TESTS)
+    # Only include googletest if the git submodule has been fetched
+    IF(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/googletest/CMakeLists.txt")
+        # Enable tests and add the test directory
+        MESSAGE(STATUS "Tests have been enabled")
+        SET(GOOGLETEST_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/googletest)
+        SET(GOOGLETEST_INCLUDE ${GOOGLETEST_ROOT}/googletest/include)
+        SET(GOOGLETEST_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/googletest)
+        SET(GOOGLETEST_LIBRARY ${GOOGLETEST_BINARY_DIR}/googletest)
 
-    ExternalProject_Add(
-        googletest
-        DOWNLOAD_COMMAND ""
-        SOURCE_DIR ${GOOGLETEST_ROOT}
-        BINARY_DIR ${GOOGLETEST_BINARY_DIR}
-        CMAKE_CACHE_ARGS "-DBUILD_GTEST:bool=ON" "-DBUILD_GMOCK:bool=OFF"
-                         "-Dgtest_force_shared_crt:bool=ON"
-        INSTALL_COMMAND ""
-    )
-    # Make sure we build googletest before anything else
-    ADD_DEPENDENCIES(tins googletest)
-    ENABLE_TESTING()
-    ADD_SUBDIRECTORY(tests)
-ELSE()
-    MESSAGE(STATUS "googletest git submodule is absent. Run `git submodule init && git submodule update` to get it")
+        ExternalProject_Add(
+            googletest
+            DOWNLOAD_COMMAND ""
+            SOURCE_DIR ${GOOGLETEST_ROOT}
+            BINARY_DIR ${GOOGLETEST_BINARY_DIR}
+            CMAKE_CACHE_ARGS "-DBUILD_GTEST:bool=ON" "-DBUILD_GMOCK:bool=OFF"
+                            "-Dgtest_force_shared_crt:bool=ON"
+                            "-DCMAKE_CXX_COMPILER:path=${CMAKE_CXX_COMPILER}"
+            INSTALL_COMMAND ""
+        )
+        # Make sure we build googletest before anything else
+        ADD_DEPENDENCIES(tins googletest)
+        ENABLE_TESTING()
+        ADD_SUBDIRECTORY(tests)
+    ELSE()
+        FIND_PACKAGE(GTest QUIET)
+        IF(${GTest_FOUND})
+            ENABLE_TESTING()
+            ADD_SUBDIRECTORY(tests)
+        ELSE()
+            MESSAGE(STATUS "googletest git submodule is absent. Run `git submodule init && git submodule update` to get it")
+        ENDIF()
+    ENDIF()
 ENDIF()
 
 # **********************************
 # CMake project configuration export
 # **********************************
 
+if(UNIX)
+    set(CONF_CMAKE_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/libtins")
+else()
+    set(CONF_CMAKE_INSTALL_DIR CMake)
+endif()
+
 # Add all targets to the build-tree export set
 EXPORT(
     TARGETS tins
@@ -324,13 +349,13 @@ INSTALL(
     FILES
     "${PROJECT_BINARY_DIR}/libtinsConfig.cmake"
     "${PROJECT_BINARY_DIR}/libtinsConfigVersion.cmake"
-    DESTINATION CMake
+    DESTINATION ${CONF_CMAKE_INSTALL_DIR}
     COMPONENT dev
 )
 
 # Install the export set for use with the install-tree
 INSTALL(
     EXPORT libtinsTargets
-    DESTINATION CMake
+    DESTINATION ${CONF_CMAKE_INSTALL_DIR}
     COMPONENT dev
 )

CONTRIBUTING.md

@@ -22,9 +22,6 @@ easier.
 
 Pull requests are very welcomed. When doing a pull request please:
 
-* Base your PR branch on the `develop` branch. This is **almost always** pointing to the
-same commit as `master`, so you shouldn't have any issues changing the destination branch
-to `develop` at the time you try to do the pull request if you based your code on `master`.
-* Your code will be compiled and tests will be run automatically by the travis and 
+* Notice that your code will be compiled and tests will be run automatically by the travis and 
 appveyor CI tools. If your code has issues on any of the tested platforms (GNU/Linux, Windows
 and OSX), please fix it or otherwise the PR won't be merged. 

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2012-2014, Matias Fontanini
+Copyright (c) 2012-2017, Matias Fontanini
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

README.md

@@ -49,7 +49,7 @@ _build/lib_ directory.
 
 ### C++11 support
 
-libtins is noticeable faster if you enable _C++11_ support. Therefore, 
+libtins is noticeably faster if you enable _C++11_ support. Therefore, 
 if your compiler supports this standard, then you should enable it. 
 In order to do so, use the _LIBTINS_ENABLE_CXX11_ switch:
 
@@ -144,4 +144,4 @@ http://libtins.github.io/examples/
 ## Contributing ##
 
 If you want to report a bug or make a pull request, please have a look at 
-the [contributing](CONTRIBUTING.md) file before doing so.
+the [contributing](CONTRIBUTING.md) file before doing so.

cmake/Modules/CheckCXXFeatures.cmake

@@ -79,14 +79,14 @@ function(cxx11_check_feature FEATURE_NAME RESULT_VAR)
         set(_SRCFILE_FAIL "${_SRCFILE_BASE}_fail.cpp")
         set(_SRCFILE_FAIL_COMPILE "${_SRCFILE_BASE}_fail_compile.cpp")
 
-        if (CROSS_COMPILING)
+        if (CMAKE_CROSSCOMPILING)
             try_compile(${RESULT_VAR} "${_bindir}" "${_SRCFILE}"
                         COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
             if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
                 try_compile(${RESULT_VAR} "${_bindir}_fail" "${_SRCFILE_FAIL}"
                             COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
             endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
-        else (CROSS_COMPILING)
+        else (CMAKE_CROSSCOMPILING)
             try_run(_RUN_RESULT_VAR _COMPILE_RESULT_VAR
                     "${_bindir}" "${_SRCFILE}"
                     COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")
@@ -105,7 +105,7 @@ function(cxx11_check_feature FEATURE_NAME RESULT_VAR)
                     set(${RESULT_VAR} FALSE)
                 endif (_COMPILE_RESULT_VAR AND _RUN_RESULT_VAR)
             endif (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL})
-        endif (CROSS_COMPILING)
+        endif (CMAKE_CROSSCOMPILING)
         if (${RESULT_VAR} AND EXISTS ${_SRCFILE_FAIL_COMPILE})
             try_compile(_TMP_RESULT "${_bindir}_fail_compile" "${_SRCFILE_FAIL_COMPILE}"
                         COMPILE_DEFINITIONS "${CXX11_COMPILER_FLAGS}")

cmake/appveyor.yml

@@ -9,7 +9,7 @@ environment:
   matrix:
     - compiler: vs2013
     - compiler: vs2015
-  BOOST_ROOT: C:\Libraries\boost
+  BOOST_ROOT: C:/Libraries/boost
 clone_depth: 1
 install:
 - git clone https://github.com/mfontanini/winpcap-installer.git

docs/Doxyfile.in

@@ -1366,7 +1366,8 @@ INCLUDE_FILE_PATTERNS  =
 # instead of the = operator.
 
 PREDEFINED             = "TINS_IS_CXX11=1" \
-                         "TINS_HAVE_WPA2_CALLBACKS=1"
+                         "TINS_HAVE_WPA2_CALLBACKS=1" \
+                         "TINS_HAVE_DOT11=1"
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then
 # this tag can be used to specify a list of macro names that should be expanded.

examples/arpmonitor.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

examples/arpspoofing.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -88,7 +88,7 @@ void do_arp_spoofing(NetworkInterface iface,
         sender.send(to_gw, iface);
         sender.send(to_victim, iface);
         #ifdef _WIN32
-            Sleep(5);
+            Sleep(5000);
         #else
             sleep(5);
         #endif

examples/beacon_display.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

examples/defragmenter.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

examples/dns_queries.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -56,7 +56,7 @@ int main(int argc, char* argv[]) {
         cout << "Usage: " <<* argv << " <interface>" << endl;
         return 1;
     }
-    // Sniff on the provided interface in promiscuos mode
+    // Sniff on the provided interface in promiscuous mode
     SnifferConfiguration config;
     config.set_promisc_mode(true);
     // Only capture udp packets sent to port 53

examples/dns_spoof.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -90,7 +90,7 @@ int main(int argc, char* argv[]) {
         cout << "Usage: " <<* argv << " <interface>" << endl;
         return 1;
     }
-    // Sniff on the provided interface in promiscuos mode
+    // Sniff on the provided interface in promiscuous mode
     SnifferConfiguration config;
     config.set_promisc_mode(true);
     // Use immediate mode so we get the packets as fast as we can

examples/dns_stats.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

examples/http_requests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

examples/portscan.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -116,7 +116,7 @@ bool Scanner::callback(PDU& pdu) {
             cout << "Port: " << setw(5) << tcp.sport() << " closed\n";
         }
         // Is SYN flag on? Then port is open!
-        else if(tcp.flags() == (TCP::SYN | TCP::ACK)) {
+        else if(tcp.has_flags(TCP::SYN | TCP::ACK)) {
             cout << "Port: " << setw(5) << tcp.sport() << " open\n";
         }
     }

examples/stream_dump.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -94,6 +94,7 @@ string stream_identifier(const Stream& stream) {
 void on_client_data(Stream& stream) {
     // Construct a string out of the contents of the client's payload
     string data(stream.client_payload().begin(), stream.client_payload().end());
+
     // Now print it, prepending some information about the stream
     cout << client_endpoint(stream) << " >> " 
          << server_endpoint(stream) << ": " << endl << data << endl;
@@ -114,13 +115,34 @@ void on_connection_closed(Stream& stream) {
 
 // When a new connection is captured, this callback will be executed.
 void on_new_connection(Stream& stream) {
-    // Print some information about the new connection
-    cout << "[+] New connection " << stream_identifier(stream) << endl;
+    if (stream.is_partial_stream()) {
+        // We found a partial stream. This means this connection/stream had
+        // been established before we started capturing traffic.
+        //
+        // In this case, we need to allow for the stream to catch up, as we
+        // may have just captured an out of order packet and if we keep waiting
+        // for the holes to be filled, we may end up waiting forever.
+        //
+        // Calling enable_recovery_mode will skip out of order packets that
+        // fall withing the range of the given window size.
+        // See Stream::enable_recover_mode for more information
+        cout << "[+] New connection " << stream_identifier(stream) << endl;
+
+        // Enable recovery mode using a window of 10kb
+        stream.enable_recovery_mode(10 * 1024);
+    }
+    else {
+        // Print some information about the new connection
+        cout << "[+] New connection " << stream_identifier(stream) << endl;
+    }
+
     // Now configure the callbacks on it.
     // First, we want on_client_data to be called every time there's new client data
     stream.client_data_callback(&on_client_data);
+
     // Same thing for server data, but calling on_server_data
     stream.server_data_callback(&on_server_data);
+
     // When the connection is closed, call on_connection_closed
     stream.stream_closed_callback(&on_connection_closed);
 }
@@ -134,8 +156,10 @@ int main(int argc, char* argv[]) {
     try {
         // Construct the sniffer configuration object
         SnifferConfiguration config;
+
         // Only capture TCP traffic sent from/to the given port
         config.set_filter("tcp port " + to_string(stoi(string(argv[2]))));
+
         // Construct the sniffer we'll use
         Sniffer sniffer(argv[1], config);
 
@@ -143,11 +167,17 @@ int main(int argc, char* argv[]) {
 
         // Now construct the stream follower
         StreamFollower follower;
+
         // We just need to specify the callback to be executed when a new 
         // stream is captured. In this stream, you should define which callbacks
         // will be executed whenever new data is sent on that stream 
         // (see on_new_connection)
         follower.new_stream_callback(&on_new_connection);
+
+        // Allow following partial TCP streams (e.g. streams that were
+        // open before the sniffer started running)
+        follower.follow_partial_streams(true);
+
         // Now start capturing. Every time there's a new packet, call 
         // follower.process_packet
         sniffer.sniff_loop([&](PDU& packet) {

examples/tcp_connection_close.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -68,7 +68,7 @@ private:
         const IP& ip = pdu.rfind_pdu<IP>();
         const TCP& tcp = pdu.rfind_pdu<TCP>();
         // We'll only close a connection when seeing a SYN|ACK
-        if (tcp.flags() == (TCP::SYN | TCP::ACK)) {
+        if (tcp.has_flags(TCP::SYN | TCP::ACK)) {
             // Create an ethernet header flipping the addresses
             EthernetII packet(eth.src_addr(), eth.dst_addr());
             // Do the same for IP

examples/traceroute.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -35,6 +35,7 @@
 #define _GLIBCXX_USE_NANOSLEEP
 
 #include <iostream>
+#include <iomanip>
 #include <chrono>
 #include <thread>
 #include <cstdint>

examples/wps_detect.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

include/CMakeLists.txt

@@ -1 +0,0 @@
-ADD_SUBDIRECTORY(tins)

include/tins/CMakeLists.txt

@@ -1,8 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins
-    COMPONENT Headers
-)
-ADD_SUBDIRECTORY(dot11)
-ADD_SUBDIRECTORY(tcp_ip)

include/tins/address_range.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,19 +30,23 @@
 #ifndef TINS_ADDRESS_RANGE
 #define TINS_ADDRESS_RANGE
 
-#include <stdexcept>
 #include <iterator>
-#include "endianness.h"
-#include "internals.h"
+#include <tins/endianness.h>
+#include <tins/exceptions.h>
+#include <tins/detail/address_helpers.h>
 
 namespace Tins {
 /**
  * \brief AddressRange iterator class.
  */
 template<typename Address>
-class AddressRangeIterator : public std::iterator<std::forward_iterator_tag, const Address> {
+class AddressRangeIterator {
 public:
-    typedef typename std::iterator<std::forward_iterator_tag, const Address>::value_type value_type;
+    typedef std::forward_iterator_tag iterator_category;
+    typedef const Address value_type;
+    typedef std::ptrdiff_t difference_type;
+    typedef const Address* pointer;
+    typedef const Address& reference;
 
     struct end_iterator {
 
@@ -198,7 +202,7 @@ public:
     AddressRange(const address_type& first, const address_type& last, bool only_hosts = false)
     : first_(first), last_(last), only_hosts_(only_hosts){
         if (last_ < first_) {
-            throw std::runtime_error("Invalid address range");
+            throw exception_base("Invalid address range");
         }
     }
 

include/tins/arp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,11 +31,11 @@
 #ifndef TINS_ARP_H
 #define TINS_ARP_H
 
-#include "macros.h"
-#include "pdu.h"
-#include "endianness.h"
-#include "hw_address.h"
-#include "ip_address.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/endianness.h>
+#include <tins/hw_address.h>
+#include <tins/ip_address.h>
 
 namespace Tins {
 
@@ -334,7 +334,7 @@ private:
         uint32_t target_ip_address;
     } TINS_END_PACK;
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     arp_header header_;
 };

include/tins/bootp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,13 +31,12 @@
 #define TINS_BOOTP_H
 
 #include <stdint.h>
-#include <algorithm>
 #include <vector>
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "ip_address.h"
-#include "hw_address.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/ip_address.h>
+#include <tins/hw_address.h>
 
 namespace Tins {
 
@@ -268,15 +267,14 @@ public:
      */
     template<size_t n>
     void chaddr(const HWAddress<n>& new_chaddr) {
-        // Copy the new addr
-        uint8_t* end = std::copy(
-            new_chaddr.begin(), 
-            new_chaddr.begin() + std::min(n, sizeof(bootp_.chaddr)), 
-            bootp_.chaddr
-        );
-        // Fill what's left with zeros
-        if (end < bootp_.chaddr + chaddr_type::address_size) {
-            std::fill(end, bootp_.chaddr + chaddr_type::address_size, 0);
+        size_t copy_threshold = std::min(n, sizeof(bootp_.chaddr));
+        for (size_t i = 0; i < copy_threshold; ++i) {
+            if (i < copy_threshold) {
+                bootp_.chaddr[i] = new_chaddr[i];
+            }
+            else {
+                bootp_.chaddr[i] = 0;
+            }
         }
     }
 
@@ -332,7 +330,7 @@ protected:
      */
     vend_type& vend() { return vend_; }
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     
     /**
      * Struct that represents the Bootp datagram.

include/tins/config.h.in

@@ -31,4 +31,9 @@
 /* Have libpcap */
 #cmakedefine TINS_HAVE_PCAP
 
+/* Version macros */
+#define TINS_VERSION_MAJOR ${TINS_VERSION_MAJOR}
+#define TINS_VERSION_MINOR ${TINS_VERSION_MINOR}
+#define TINS_VERSION_PATCH ${TINS_VERSION_PATCH}
+
 #endif // TINS_CONFIG_H

include/tins/constants.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

include/tins/crypto.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,34 +27,30 @@
  *
  */
 
-#include "config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_CRYPTO_H) && defined(TINS_HAVE_DOT11)
 #define TINS_CRYPTO_H
 
 #include <map>
 #include <string>
-#include <algorithm>
 #include <vector>
 #ifdef TINS_HAVE_WPA2_CALLBACKS
     #include <functional>
 #endif // TINS_HAVE_WPA2_CALLBACKS
-#include "utils.h"
-#include "snap.h"
-#include "rawpdu.h"
-#include "macros.h"
-#include "handshake_capturer.h"
+#include <tins/macros.h>
+#include <tins/handshake_capturer.h>
 
 namespace Tins {
 
 class PDU;
 class Dot11;
 class Dot11Data;
+class SNAP;
+class RawPDU;
 
 namespace Crypto {
 
-struct RC4Key;
-
 #ifdef TINS_HAVE_WPA2_DECRYPTION
 namespace WPA2 {
 
@@ -131,7 +127,6 @@ public:
 private:
     SNAP* ccmp_decrypt_unicast(const Dot11Data& dot11, RawPDU& raw) const;
     SNAP* tkip_decrypt_unicast(const Dot11Data& dot11, RawPDU& raw) const;
-    RC4Key generate_rc4_key(const Dot11Data& dot11, const RawPDU& raw) const;
 
     ptk_type ptk_;
     bool is_ccmp_;
@@ -177,27 +172,6 @@ private:
 } // WPA2
 #endif // TINS_HAVE_WPA2_DECRYPTION
 
-/**
- * \brief RC4 Key abstraction.
- */
-struct RC4Key {
-    static const size_t data_size = 256;
-
-    /**
-     * \brief Initializes the key using the provided iterator range.
-     * 
-     * \param start The start of the range.
-     * \param end The end of the range.
-     */
-    template<typename ForwardIterator>
-    RC4Key(ForwardIterator start, ForwardIterator end);
-
-    /**
-     * The actual key data.
-     */
-    uint8_t data[data_size];
-};
-
 /**
  * \brief Decrypts WEP-encrypted traffic.
  */
@@ -499,20 +473,6 @@ private:
     decrypter_type decrypter_;
 };
 
-/**
- * \brief Performs RC4 encription/decryption of the given byte range,
- * using the provided key.
- * 
- * The decrypted range will be copied to the OutputIterator provided.
- * 
- * \param start The beginning of the range.
- * \param start The end of the range.
- * \param key The key to be used.
- * \param output The iterator in which to write the output.
- */
-template<typename ForwardIterator, typename OutputIterator>
-void rc4(ForwardIterator start, ForwardIterator end, RC4Key& key, OutputIterator output);
-
 /**
  * \brief Wrapper function to create a DecrypterProxy using a 
  * WEPDecrypter as the Decrypter template parameter.
@@ -570,35 +530,6 @@ DecrypterProxy<Functor, WEPDecrypter> make_wep_decrypter_proxy(const Functor& fu
     return DecrypterProxy<Functor, WEPDecrypter>(functor);
 }
 
-// RC4 stuff
-
-template<typename ForwardIterator>
-RC4Key::RC4Key(ForwardIterator start, ForwardIterator end) {
-    for (size_t i = 0; i < data_size; ++i) {
-        data[i] = static_cast<uint8_t>(i);
-    }
-    size_t j = 0;
-    ForwardIterator iter = start;
-    for (size_t i = 0; i < data_size; ++i) {
-        j = (j + data[i] + *iter++) % 256;
-        if(iter == end) {
-            iter = start;
-        }
-        std::swap(data[i], data[j]);
-    }
-}
-
-template<typename ForwardIterator, typename OutputIterator>
-void rc4(ForwardIterator start, ForwardIterator end, RC4Key& key, OutputIterator output) {
-    size_t i = 0, j = 0;
-    while (start != end) {
-        i = (i + 1) % RC4Key::data_size;
-        j = (j + key.data[i]) % RC4Key::data_size;
-        std::swap(key.data[i], key.data[j]);
-        *output++ = *start++ ^ key.data[(key.data[i] + key.data[j]) % RC4Key::data_size];
-    }
-}
-
 } // Crypto
 } // Tins
 

include/tins/cxxstd.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,9 +30,7 @@
 #ifndef TINS_CXXSTD_H
 #define TINS_CXXSTD_H
 
-#include "config.h"
-
-#include <memory>
+#include <tins/config.h>
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
     #define TINS_CXXSTD_GCC_FIX 1
@@ -48,15 +46,6 @@
 
 namespace Tins{
 namespace Internals {
-template<typename T>
-struct smart_ptr {
-#if TINS_IS_CXX11
-    typedef std::unique_ptr<T> type;
-#else
-    typedef std::auto_ptr<T> type;
-#endif
-};
-
 template<class T> void unused(const T&) { }
 }
 }

include/tins/data_link_type.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,6 +41,7 @@ class Dot3;
 class SLL;
 class Loopback;
 class PPI;
+class IP;
 
 /**
  * \struct DataLinkType
@@ -73,6 +74,7 @@ TINS_MAKE_DATA_LINK_TYPE(Loopback, DLT_LOOP)
 TINS_MAKE_DATA_LINK_TYPE(PPI, DLT_PPI)
 TINS_MAKE_DATA_LINK_TYPE(Dot11, DLT_IEEE802_11)
 TINS_MAKE_DATA_LINK_TYPE(RadioTap, DLT_IEEE802_11_RADIO)
+TINS_MAKE_DATA_LINK_TYPE(IP, DLT_RAW)
 
 #undef TINS_MAKE_DATA_LINK_TYPE
 

include/tins/detail/address_helpers.h

@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_ADDRESS_HELPERS_H
+#define TINS_ADDRESS_HELPERS_H
+
+#include <tins/hw_address.h>
+
+/**
+ * \cond
+ */
+namespace Tins {
+
+class IPv4Address;
+class IPv6Address;
+
+namespace Internals {
+
+template<typename T>
+bool increment_buffer(T& addr) {
+    typename T::iterator it = addr.end() - 1;
+    while (it >= addr.begin() && *it == 0xff) {
+        *it = 0;
+        --it;
+    }
+    // reached end
+    if (it < addr.begin()) {
+        return true;
+    }
+    (*it)++;
+    return false;
+}
+
+template<typename T>
+bool decrement_buffer(T& addr) {
+    typename T::iterator it = addr.end() - 1;
+    while (it >= addr.begin() && *it == 0) {
+        *it = 0xff;
+        --it;
+    }
+    // reached end
+    if (it < addr.begin()) {
+        return true;
+    }
+    (*it)--;
+    return false;
+}
+
+bool increment(IPv4Address& addr);
+bool increment(IPv6Address& addr);
+bool decrement(IPv4Address& addr);
+bool decrement(IPv6Address& addr);
+template<size_t n>
+bool increment(HWAddress<n>& addr) {
+    return increment_buffer(addr);
+}
+template<size_t n>
+bool decrement(HWAddress<n>& addr) {
+    return decrement_buffer(addr);
+}
+
+IPv4Address last_address_from_mask(IPv4Address addr, IPv4Address mask);
+IPv6Address last_address_from_mask(IPv6Address addr, const IPv6Address& mask);
+template<size_t n>
+HWAddress<n> last_address_from_mask(HWAddress<n> addr, const HWAddress<n>& mask) {
+    typename HWAddress<n>::iterator addr_iter = addr.begin();
+    for (typename HWAddress<n>::const_iterator it = mask.begin(); it != mask.end(); ++it, ++addr_iter) {
+        *addr_iter = *addr_iter | ~*it;
+    }
+    return addr;
+}
+
+} // Internals
+} // Tins
+
+/**
+ * \endcond
+ */
+
+#endif // TINS_ADDRESS_HELPERS_H

include/tins/detail/icmp_extension_helpers.h

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_ICMP_EXTENSION_HELPERS_H
+#define TINS_ICMP_EXTENSION_HELPERS_H
+
+#include <stdint.h>
+
+/**
+ * \cond
+ */
+namespace Tins {
+
+class PDU;
+class ICMPExtensionsStructure;
+
+namespace Memory {
+class InputMemoryStream;
+} // Memory
+
+namespace Internals {
+
+uint32_t get_padded_icmp_inner_pdu_size(const PDU* inner_pdu, uint32_t pad_alignment);
+void try_parse_icmp_extensions(Memory::InputMemoryStream& stream, uint32_t payload_length,
+                               ICMPExtensionsStructure& extensions);
+
+
+} // Internals
+} // Tins
+
+/**
+ * \endcond
+ */
+
+#endif // TINS_ICMP_EXTENSION_HELPERS_H

include/tins/detail/pdu_helpers.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_PDU_HELPERS_H
+#define TINS_PDU_HELPERS_H
+
+#include <tins/constants.h>
+#include <tins/config.h>
+#include <tins/pdu.h>
+
+/**
+ * \cond
+ */
+
+namespace Tins {
+namespace Internals {
+
+PDU* pdu_from_flag(Constants::Ethernet::e flag, const uint8_t* buffer,
+                   uint32_t size, bool rawpdu_on_no_match = true);
+PDU* pdu_from_flag(Constants::IP::e flag, const uint8_t* buffer,
+                   uint32_t size, bool rawpdu_on_no_match = true);
+#ifdef TINS_HAVE_PCAP
+PDU* pdu_from_dlt_flag(int flag, const uint8_t* buffer,
+                       uint32_t size, bool rawpdu_on_no_match = true);
+#endif // TINS_HAVE_PCAP
+PDU* pdu_from_flag(PDU::PDUType type, const uint8_t* buffer, uint32_t size);
+
+Constants::Ethernet::e pdu_flag_to_ether_type(PDU::PDUType flag);
+PDU::PDUType ether_type_to_pdu_flag(Constants::Ethernet::e flag);
+Constants::IP::e pdu_flag_to_ip_type(PDU::PDUType flag);
+PDU::PDUType ip_type_to_pdu_flag(Constants::IP::e flag);
+
+inline bool is_dot3(const uint8_t* ptr, size_t sz) {
+    return (sz >= 13 && ptr[12] < 8);
+}
+
+} // Internals
+} // Tins
+
+/**
+ * \endcond
+ */
+
+#endif // TINS_PDU_HELPERS_H

include/tins/detail/sequence_number_helpers.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_SEQUENCE_NUMBER_HELPERS_H
+#define TINS_SEQUENCE_NUMBER_HELPERS_H
+
+#include <stdint.h>
+/**
+ * \cond
+ */
+namespace Tins {
+namespace Internals {
+
+// Compares sequence numbers as defined by RFC 1982.
+int seq_compare(uint32_t seq1, uint32_t seq2);
+
+} // namespace Internals
+} // namespace Tins
+/**
+ * \endcond
+ */
+
+#endif // TINS_SEQUENCE_NUMBER_HELPERS_H

include/tins/detail/smart_ptr.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_SMART_PTR_H
+#define TINS_SMART_PTR_H
+
+#include <memory>
+#include <tins/cxxstd.h>
+
+namespace Tins {
+namespace Internals {
+
+template<typename T>
+struct smart_ptr {
+#if TINS_IS_CXX11
+    typedef std::unique_ptr<T> type;
+#else
+    typedef std::auto_ptr<T> type;
+#endif
+};
+
+} // Internals
+} // Tins
+
+#endif // TINS_SMART_PTR_H

include/tins/detail/type_traits.h

@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_TYPE_TRAITS_H
+#define TINS_TYPE_TRAITS_H
+
+#include <stdint.h>
+#include <tins/cxxstd.h>
+#if TINS_IS_CXX11
+    #include <type_traits>
+    #include <utility>
+#endif
+
+namespace Tins {
+namespace Internals {
+/**
+ * \cond
+ */
+
+template<bool, typename T = void>
+struct enable_if {
+    typedef T type;
+};
+
+template<typename T>
+struct enable_if<false, T> {
+
+};
+
+template <typename T>
+struct type_to_type {
+    typedef T type;
+};
+
+template<typename T>
+struct is_unsigned_integral {
+    static const bool value = false;
+};
+
+template<>
+struct is_unsigned_integral<uint8_t> {
+    static const bool value = true;
+};
+
+template<>
+struct is_unsigned_integral<uint16_t> {
+    static const bool value = true;
+};
+
+template<>
+struct is_unsigned_integral<uint32_t> {
+    static const bool value = true;
+};
+
+template<>
+struct is_unsigned_integral<uint64_t> {
+    static const bool value = true;
+};
+
+#if TINS_IS_CXX11 && !defined(_MSC_VER)
+
+// Template metaprogramming trait to determine if a functor can accept another parameter as an argument
+template <typename T, typename P, typename=void>
+struct accepts_type : std::false_type { };
+
+template <typename T, typename P>
+struct accepts_type<T, P,
+    typename std::enable_if<
+        std::is_same< decltype(  std::declval<T>()(std::declval<P>())  ), bool>::value
+    >::type
+> : std::true_type { };
+
+// use enable_if to invoke the Packet&& version of the sniff_loop handler if possible - otherwise fail to old behavior
+template <typename Functor, typename Packet>
+bool invoke_loop_cb(Functor& f, Packet& p,
+                    typename std::enable_if<accepts_type<Functor, Packet>::value, bool>::type* = 0) {
+    return f(std::move(p));
+}
+
+template <typename Functor, typename Packet>
+bool invoke_loop_cb(Functor& f, Packet& p,
+                    typename std::enable_if<!accepts_type<Functor, Packet>::value && accepts_type<Functor, Packet&>::value, bool>::type* = 0) {
+    return f(p);
+}
+
+template <typename Functor, typename Packet>
+bool invoke_loop_cb(Functor& f, Packet& p,
+                    typename std::enable_if<!accepts_type<Functor, Packet>::value && !accepts_type<Functor, Packet&>::value, bool>::type* = 0) {
+    return f(*p.pdu());
+}
+
+#endif
+
+/**
+ * \endcond
+ */
+
+} // Internals
+} // Tins
+
+#endif // TINS_TYPE_TRAITS_H

include/tins/dhcp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,13 +30,12 @@
 #ifndef TINS_DHCP_H
 #define TINS_DHCP_H
 
-#include <list>
 #include <vector>
 #include <string>
-#include "bootp.h"
-#include "macros.h"
-#include "pdu_option.h"
-#include "cxxstd.h"
+#include <tins/bootp.h>
+#include <tins/macros.h>
+#include <tins/pdu_option.h>
+#include <tins/cxxstd.h>
 
 namespace Tins {
 
@@ -170,7 +169,7 @@ public:
     /**
      * The type used to store the DHCP options.
      */
-    typedef std::list<option> options_type;
+    typedef std::vector<option> options_type;
     
     /**
      * \brief Extracts metadata for this protocol based on the buffer provided
@@ -436,8 +435,7 @@ public:
      * If the option is not found, an option_not_found exception
      * is thrown.
      * 
-     * \return std::list<ipaddress_type> Contanining the DNS servers
-     * provided.
+     * \return The list of DNS servers provided.
      */
     std::vector<ipaddress_type> domain_name_servers() const; 
     
@@ -509,7 +507,7 @@ public:
 private:
     static const uint32_t MAX_DHCP_SIZE;
   
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     template <typename T> 
     T search_and_convert(OptionTypes opt) const {

include/tins/dhcpv6.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,13 +31,12 @@
 #define TINS_DHCPV6_H
 
 #include <cstring>
-#include <list>
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "small_uint.h"
-#include "ipv6_address.h"
-#include "pdu_option.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
+#include <tins/ipv6_address.h>
+#include <tins/pdu_option.h>
 
 namespace Tins {
 namespace Memory  {
@@ -163,7 +162,7 @@ public:
     /**
      * The type used to store the DHCPv6 options.
      */
-    typedef std::list<option> options_type;
+    typedef std::vector<option> options_type;
 
     /**
      * The type used to store IP addresses.
@@ -392,7 +391,7 @@ public:
         : id(duid_en::duid_id), data(identifier.serialize()) {}
         
         duid_type(const duid_ll& identifier)
-        : id(duid_en::duid_id), data(identifier.serialize()) {}
+        : id(duid_ll::duid_id), data(identifier.serialize()) {}
 
         static duid_type from_option(const option& opt);
     };
@@ -890,7 +889,7 @@ public:
         return new DHCPv6(*this);
     }
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU *);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     void write_option(const option& option, Memory::OutputMemoryStream& stream) const;
     options_type::const_iterator search_option_iterator(OptionTypes type) const;
     options_type::iterator search_option_iterator(OptionTypes type);
@@ -917,54 +916,8 @@ private:
     uint32_t options_size_;
     ipaddress_type link_addr_, peer_addr_;
     options_type options_;
-};   
+};
 
-namespace Internals {
-
-template<typename InputIterator>
-void class_option_data2option(InputIterator start,
-                              InputIterator end, 
-                              std::vector<uint8_t>& buffer,
-                              size_t start_index = 0) {
-    size_t index = start_index;
-    uint16_t uint16_t_buffer;
-    while (start != end) {
-        buffer.resize(buffer.size() + sizeof(uint16_t) + start->size());
-        uint16_t_buffer = Endian::host_to_be(static_cast<uint16_t>(start->size()));
-        std::memcpy(&buffer[index], &uint16_t_buffer, sizeof(uint16_t));
-        index += sizeof(uint16_t);
-        std::copy(start->begin(), start->end(), buffer.begin() + index);
-        index += start->size();
-        
-        start++;
-    }
-}
-
-template<typename OutputType>
-OutputType option2class_option_data(const uint8_t* ptr, uint32_t total_sz) {
-    typedef typename OutputType::value_type value_type;
-    OutputType output;
-    size_t index = 0;
-    while (index + 2 < total_sz) {
-        uint16_t size;
-        std::memcpy(&size, ptr + index, sizeof(uint16_t));
-        size = Endian::be_to_host(size);
-        index += sizeof(uint16_t);
-        if (index + size > total_sz) {
-            throw option_not_found();
-        }
-        output.push_back(
-            value_type(ptr + index, ptr + index + size)
-        );
-        index += size;
-    }
-    if (index != total_sz) {
-        throw malformed_option();
-    }
-    return output;
-}
-
-} // Internals 
 } // Tins
 
 #endif // TINS_DHCPV6_H

include/tins/dns.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,14 +31,13 @@
 #define TINS_DNS_H
 
 #include <stdint.h>
-#include <list>
 #include <vector>
 #include <cstring>
 #include <string>
 #include <map>
-#include "macros.h"
-#include "pdu.h"
-#include "endianness.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/endianness.h>
 
 // Undefining some macros that conflict with some symbols here. 
 // Eventually, the conflicting names will be removed, but until then
@@ -184,8 +183,13 @@ public:
          * \param tp The query type.
          * \param cl The query class.
          */
+        #if TINS_IS_CXX11
+        query(std::string nm, QueryType tp, QueryClass cl) 
+        : name_(std::move(nm)), type_(tp), qclass_(cl) {}
+        #else
         query(const std::string& nm, QueryType tp, QueryClass cl) 
         : name_(nm), type_(tp), qclass_(cl) {}
+        #endif
         
         /**
          * \brief Default constructs this Query.
@@ -449,6 +453,16 @@ public:
          * \param rclass The class of this record.
          * \param ttl The time-to-live of this record.
          */
+        #if TINS_IS_CXX11
+        resource(std::string dname, 
+                 std::string data, 
+                 uint16_t type,
+                 uint16_t rclass,
+                 uint32_t ttl,
+                 uint16_t preference = 0) 
+        : dname_(std::move(dname)), data_(std::move(data)), type_(type),
+          qclass_(rclass), ttl_(ttl), preference_(preference) {}
+        #else
         resource(const std::string& dname, 
                  const std::string& data, 
                  uint16_t type,
@@ -457,6 +471,7 @@ public:
                  uint16_t preference = 0) 
         : dname_(dname), data_(data), type_(type), qclass_(rclass), 
           ttl_(ttl), preference_(preference) {}
+        #endif 
         
         resource() : type_(), qclass_(), ttl_(), preference_() {}
         
@@ -602,8 +617,8 @@ public:
     TINS_DEPRECATED(typedef query Query);
     TINS_DEPRECATED(typedef resource Resource);
     
-    typedef std::list<query> queries_type;
-    typedef std::list<resource> resources_type;
+    typedef std::vector<query> queries_type;
+    typedef std::vector<resource> resources_type;
     typedef IPv4Address address_type;
     typedef IPv6Address address_v6_type;
     
@@ -637,7 +652,7 @@ public:
     // Getters
     
     /**
-     * \brief Setter for the id field.
+     * \brief Getter for the id field.
      * 
      * \return uint16_t containing the value of the id field.
      */
@@ -646,7 +661,7 @@ public:
     }
     
     /**
-     * \brief Setter for the query response field.
+     * \brief Getter for the query response field.
      * 
      * \return QRType containing the value of the query response
      * field.
@@ -656,7 +671,7 @@ public:
     }
     
     /**
-     * \brief Setter for the opcode field.
+     * \brief Getter for the opcode field.
      * 
      * \return uint8_t containing the value of the opcode field.
      */
@@ -665,7 +680,7 @@ public:
     }
     
     /**
-     * \brief Setter for the authoritative answer field.
+     * \brief Getter for the authoritative answer field.
      * 
      * \return uint8_t containing the value of the authoritative 
      * answer field.
@@ -675,7 +690,7 @@ public:
     }
     
     /**
-     * \brief Setter for the truncated field.
+     * \brief Getter for the truncated field.
      * 
      * \return uint8_t containing the value of the truncated field.
      */
@@ -684,7 +699,7 @@ public:
     }
     
     /**
-     * \brief Setter for the recursion desired field.
+     * \brief Getter for the recursion desired field.
      * 
      * \return uint8_t containing the value of the recursion
      * desired field.
@@ -694,7 +709,7 @@ public:
     }
     
     /**
-     * \brief Setter for the recursion available field.
+     * \brief Getter for the recursion available field.
      * 
      * \return uint8_t containing the value of the recursion
      * available field.
@@ -704,7 +719,7 @@ public:
     }
     
     /**
-     * \brief Setter for the z desired field.
+     * \brief Getter for the z desired field.
      * 
      * \return uint8_t containing the value of the z field.
      */
@@ -713,7 +728,7 @@ public:
     }
     
     /**
-     * \brief Setter for the authenticated data field.
+     * \brief Getter for the authenticated data field.
      * 
      * \return uint8_t containing the value of the authenticated
      * data field.
@@ -723,7 +738,7 @@ public:
     }
     
     /**
-     * \brief Setter for the checking disabled field.
+     * \brief Getter for the checking disabled field.
      * 
      * \return uint8_t containing the value of the checking 
      * disabled field.
@@ -733,7 +748,7 @@ public:
     }
     
     /**
-     * \brief Setter for the rcode field.
+     * \brief Getter for the rcode field.
      * 
      * \return uint8_t containing the value of the rcode field.
      */
@@ -742,7 +757,7 @@ public:
     }
     
     /**
-     * \brief Setter for the questions field.
+     * \brief Getter for the questions field.
      * 
      * \return uint16_t containing the value of the questions field.
      */
@@ -751,7 +766,7 @@ public:
     }
     
     /**
-     * \brief Setter for the answers field.
+     * \brief Getter for the answers field.
      * 
      * \return uint16_t containing the value of the answers field.
      */
@@ -760,7 +775,7 @@ public:
     }
     
     /**
-     * \brief Setter for the authority field.
+     * \brief Getter for the authority field.
      * 
      * \return uint16_t containing the value of the authority field.
      */
@@ -769,7 +784,7 @@ public:
     }
     
     /**
-     * \brief Setter for the additional field.
+     * \brief Getter for the additional field.
      * 
      * \return uint16_t containing the value of the additional field.
      */
@@ -1019,7 +1034,8 @@ private:
     uint32_t compose_name(const uint8_t* ptr, char* out_ptr) const;
     void convert_records(const uint8_t* ptr, 
                          const uint8_t* end,
-                         resources_type& res) const;
+                         resources_type& res,
+                         const uint16_t rr_count) const;
     void skip_to_section_end(Memory::InputMemoryStream& stream, 
                              const uint32_t num_records) const;
     void skip_to_dname_end(Memory::InputMemoryStream& stream) const;
@@ -1030,7 +1046,7 @@ private:
     uint8_t* update_dname(uint8_t* ptr, uint32_t threshold, uint32_t offset);
     static void inline_convert_v4(uint32_t value, char* output);
     static bool contains_dname(uint16_t type);
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     void add_record(const resource& resource, const sections_type& sections);
     
     dns_header header_;

include/tins/dot11.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,18 +27,18 @@
  *
  */
 
-#include "config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT_11) && defined(TINS_HAVE_DOT11)
 #define TINS_DOT_11
 
-#include "dot11/dot11_base.h"
-#include "dot11/dot11_data.h"
-#include "dot11/dot11_mgmt.h"
-#include "dot11/dot11_beacon.h"
-#include "dot11/dot11_assoc.h"
-#include "dot11/dot11_auth.h"
-#include "dot11/dot11_probe.h"
-#include "dot11/dot11_control.h"
+#include <tins/dot11/dot11_base.h>
+#include <tins/dot11/dot11_data.h>
+#include <tins/dot11/dot11_mgmt.h>
+#include <tins/dot11/dot11_beacon.h>
+#include <tins/dot11/dot11_assoc.h>
+#include <tins/dot11/dot11_auth.h>
+#include <tins/dot11/dot11_probe.h>
+#include <tins/dot11/dot11_control.h>
 
 #endif // TINS_DOT_11

include/tins/dot11/CMakeLists.txt

@@ -1,6 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins/dot11
-    COMPONENT Headers
-)

include/tins/dot11/dot11_assoc.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,13 +27,13 @@
  *
  */
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_ASSOC_H) && defined(TINS_HAVE_DOT11)
 #define TINS_DOT11_DOT11_ASSOC_H
 
-#include "../dot11/dot11_mgmt.h"
-#include "../macros.h"
+#include <tins/dot11/dot11_mgmt.h>
+#include <tins/macros.h>
 
 namespace Tins {
 /**

include/tins/dot11/dot11_auth.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,13 +27,13 @@
  *
  */
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_AUTH_H) && defined(TINS_HAVE_DOT11)
 #define TINS_DOT11_DOT11_AUTH_H
 
-#include "../dot11/dot11_mgmt.h"
-#include "../macros.h"
+#include <tins/dot11/dot11_mgmt.h>
+#include <tins/macros.h>
 
 namespace Tins {
 /**

include/tins/dot11/dot11_base.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,19 +27,18 @@
  *
  */ 
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_H) && defined(TINS_HAVE_DOT11)
 #define TINS_DOT11_DOT11_H
 
-#include <list>
-#include "../pdu.h"
-#include "../pdu_option.h"
-#include "../small_uint.h"
-#include "../hw_address.h"
-#include "../endianness.h"
-#include "../cxxstd.h"
-#include "../macros.h"
+#include <tins/pdu.h>
+#include <tins/pdu_option.h>
+#include <tins/small_uint.h>
+#include <tins/hw_address.h>
+#include <tins/endianness.h>
+#include <tins/cxxstd.h>
+#include <tins/macros.h>
 
 namespace Tins {
 namespace Memory {
@@ -67,7 +66,7 @@ public:
     /**
      * The type used to store tagged options.
      */
-    typedef std::list<option> options_type;
+    typedef std::vector<option> options_type;
 
     /**
      * \brief This PDU's flag.
@@ -128,9 +127,148 @@ public:
         ERP_INFORMATION,
         TS_DELAY,
         TCLAS_PROCESSING,
-        QOS_CAPABILITY = 46,
+        HT_CAPABILITY,
+        QOS_CAPABILITY,
         RSN = 48,
         EXT_SUPPORTED_RATES = 50,
+        AP_CHANNEL_REPORT,
+        NEIGHBOR_REPORT,
+        RCPI,
+        MOBILITY_DOMAIN_MDE,
+        FAST_BSS_TRANSITION_FTE,
+        TIMEOUT_INTERVAL,
+        RIC_DATA_RDE,
+        DSE_REG_LOC,
+        SUPPORTED_OP_CLASSES,
+        EXT_CH_SWITCH_ANNOUNCEMENT,
+        HT_OPERATION,
+        SEC_CH_OFFSET,
+        BSS_AVG_ACCESS_DELAY,
+        ANTENNA,
+        RSNI,
+        MEASUREMENT_PILOT_TRANSMISSION,
+        BSS_AVAIL_ADMISSION_CAPACITY,
+        BSS_AC_ACCESS_DELAY,
+        TIME_ADVERTISEMENT,
+        RM_ENABLED_CAP,
+        MULTIPLE_BSSID,
+        BSS_2040_COEX,
+        BSS_2040_INTOLERANT_CH_REPORT,
+        OVERLAPPING_BSS_SCAN_PARAM,
+        RIC_DESCRIPTOR,
+        MGMT_MIC,
+        EVENT_REQ = 78,
+        EVENT_REPORT,
+        DIAG_REQ,
+        DIAG_REPORT,
+        LOCATION_PARAMS,
+        NONTRANSMITTED_BSSID_CAP,
+        SSID_LIST,
+        MULTIPLE_BSSID_INDEX,
+        FMS_DESCRIPTOR,
+        FMS_REQ,
+        FMS_RESP,
+        QOS_TRAFFIC_CAP,
+        BSS_MAX_IDLE_PERIOD,
+        TFS_REQ,
+        TFS_RESP,
+        WNM_SLEEP_MODE,
+        TIM_BROADCAST_REQ,
+        TIM_BROADCAST_RESP,
+        COLLOCATED_INTERFERENCE_REPORT,
+        CH_USAGE,
+        TIME_ZONE,
+        DMS_REQ,
+        DMS_RESP,
+        LINK_ID,
+        WAKEUP_SCHEDULE,
+        CH_SWITCH_TIMING,
+        PTI_CONTROL,
+        TPU_BUFFER_STATUS,
+        INTERWORKING,
+        ADVERTISEMENT_PROTOCOL,
+        EXPEDITED_BANDWIDTH_REQ,
+        QOS_MAP,
+        ROAMING_CONSORTIUM,
+        EMERG_ALERT_ID,
+        MESH_CONFIG,
+        MESH_ID,
+        MESH_LINK_METRIC_REPORT,
+        CONGESTION_NOTIFICATION,
+        MESH_PEERING_MGMT,
+        MESH_CH_SWITCH_PARAMS,
+        MESH_AWAKE_WINDOW,
+        BEACON_TIMING,
+        MCCAOP_SETUP_REQ,
+        MCCAOP_SETUP_REPLY,
+        MCCAOP_ADVERTISEMENT,
+        MCCAOP_TEARDOWN,
+        GANN,
+        RANN,
+        EXT_CAP,
+        PREQ = 130,
+        PREP,
+        PERR,
+        PXU = 137,
+        PXUC,
+        AUTH_MESH_PEER_EX,
+        MIC,
+        DEST_URI,
+        UAPSD_COEX,
+        DMG_WAKEUP_SCHEDULE,
+        EXT_SCHEDULE,
+        STA_AVAIL,
+        DMG_TSPEC,
+        NEXT_DMG_ATI,
+        DMG_CAP,
+        DMG_OP = 151,
+        DMG_BSS_PARAM_CHG,
+        DMG_BEAM_REFINEMENT,
+        CH_MEASUREMENT_FEEDBACK,
+        AWAKE_WINDOW = 157,
+        MULTIBAND,
+        ADDBA_ESXT,
+        NEXTPCP_LIST,
+        PCP_HANDOVER,
+        DMG_LINK_MARGIN,
+        SWITCHING_STREAM,
+        SESSION_TRANSITION,
+        DYNAMIC_TONE_PAIRING_REPORT,
+        CLUSTER_REPORT,
+        RELAY_CAP,
+        RELAY_TRANSFER_PARAM_SET,
+        BEAMLINK_MAINTENANCE,
+        MULTIPLE_MAC_SUBLAYERS,
+        UPID,
+        DMG_LINK_ADAPTATION_ACK,
+        MCCAOP_ADV_OVERVIEW = 174,
+        QUIET_PERIOD_REQ,
+        QUIET_PERIOD_RESP = 177,
+        QMF_POLICY = 181,
+        ECAPC_POLICY = 182,
+        CLUSTER_TIME_OFFSET,
+        INTRA_ACCESS_CAT_PRIORITY,
+        SCS_DESCRIPTOR,
+        QLOAD_REPORT,
+        HCCA_TXOP_UPDATE_COUNT,
+        HIGHER_LAYER_STREAM_ID,
+        GCR_GROUP_ADDR,
+        ANTENNA_SECTOR_ID_PATTERN,
+        VHT_CAP,
+        VHT_OP,
+        EXT_BSS_LOAD,
+        WIDE_BANDWIDTH_CH_SWITCH,
+        TRANSMIT_POWER_ENVELOPE,
+        CH_SWITCH_WRAPPER,
+        AID,
+        QUIET_CHANNEL,
+        OP_MODE_NOTIFY,
+        UPSIM,
+        REDUCED_NEIGHBOR_REPORT,
+        TVHT_OP,
+        DEV_LOC = 204,
+        WHITE_SPACE_MAP,
+        FINE_TUNING_MEASUREMENT_PARAMS,
         VENDOR_SPECIFIC = 221
     };
 
@@ -280,6 +418,15 @@ public:
         return header_.control.power_mgmt;
     }
 
+    /**
+     * \brief Getter for the More Data field.
+     *
+     * \return The stored More Data field.
+     */
+    small_uint<1> more_data() const {
+        return header_.control.more_data;
+    }
+
     /**
      * \brief Getter for the WEP field.
      *
@@ -374,6 +521,13 @@ public:
      */
     void power_mgmt(small_uint<1> new_value);
 
+    /**
+     * \brief Setter for the More Data field.
+     *
+     * \param new_value The new More Data field value.
+     */
+    void more_data(small_uint<1> new_value);
+
     /**
      * \brief Setter for the WEP field.
      *
@@ -554,7 +708,7 @@ private:
     Dot11(const dot11_header* header_ptr);
     
     void internal_add_option(const option& opt);
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     options_type::const_iterator search_option_iterator(OptionTypes type) const;
     options_type::iterator search_option_iterator(OptionTypes type);
 

include/tins/dot11/dot11_beacon.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,13 +27,13 @@
  *
  */    
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_BEACON_H) && defined(TINS_HAVE_DOT11)
 #define TINS_DOT11_DOT11_BEACON_H
 
-#include "../dot11/dot11_mgmt.h"
-#include "../macros.h"
+#include <tins/dot11/dot11_mgmt.h>
+#include <tins/macros.h>
 
 namespace Tins {
 

include/tins/dot11/dot11_control.h

@@ -1,18 +1,18 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * * Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * * Redistributions in binary form must reproduce the above
  *   copyright notice, this list of conditions and the following disclaimer
  *   in the documentation and/or other materials provided with the
  *   distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -27,14 +27,14 @@
  *
  */
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_CONTROL_H) && defined(TINS_HAVE_DOT11)
 
 #define TINS_DOT11_DOT11_CONTROL_H
 
-#include "../dot11/dot11_base.h"
-#include "../macros.h"
+#include <tins/dot11/dot11_base.h>
+#include <tins/macros.h>
 
 namespace Tins {
 /**
@@ -46,11 +46,11 @@ public:
      * \brief This PDU's flag.
      */
     static const PDU::PDUType pdu_flag = PDU::DOT11_CONTROL;
-    
+
     /**
      * \brief Constructor for creating a 802.11 control frame PDU
      *
-     * Constructs a 802.11 Control PDU taking the destination and 
+     * Constructs a 802.11 Control PDU taking the destination and
      * source hardware addresses.
      *
      * \param dst_addr The destination hardware address.
@@ -59,15 +59,15 @@ public:
 
     /**
      * \brief Constructs a Dot11Control object from a buffer and
-     * adds all identifiable PDUs found in the buffer as children 
+     * adds all identifiable PDUs found in the buffer as children
      * of this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -97,6 +97,11 @@ public:
  */
 class TINS_API Dot11ControlTA : public Dot11Control {
 public:
+    /**
+     * \brief This PDU's flag.
+     */
+    static const PDU::PDUType pdu_flag = PDU::DOT11_CONTROL_TA;
+
     /**
      * \brief Getter for the target address field.
      */
@@ -109,30 +114,39 @@ public:
      * \param addr The new target address.
      */
     void target_addr(const address_type& addr);
+
+    /**
+     * \brief Check whether this PDU matches the specified flag.
+     * \param flag The flag to match
+     * \sa PDU::matches_flag
+     */
+    bool matches_flag(PDUType flag) const {
+       return flag == pdu_flag || Dot11::matches_flag(flag);
+    }
 protected:
     /**
      * \brief Constructor for creating a 802.11 control frame TA PDU
      *
-     * Constructs a 802.11 PDU taking the destination and source 
+     * Constructs a 802.11 PDU taking the destination and source
      * hardware addresses.
      *
      * \param dst_addr The destination hardware address.
      * \param target_addr The source hardware address.
      */
-    Dot11ControlTA(const address_type& dst_addr = address_type(), 
+    Dot11ControlTA(const address_type& dst_addr = address_type(),
                 const address_type& target_addr = address_type());
 
     /**
      * \brief Constructs a Dot11ControlTA object from a buffer and
-     * adds all identifiable PDUs found in the buffer as children 
+     * adds all identifiable PDUs found in the buffer as children
      * of this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -149,8 +163,8 @@ protected:
     /**
      * \brief Getter for the control ta additional fields size.
      */
-    uint32_t controlta_size() const { 
-        return static_cast<uint32_t>(taddr_.size() + sizeof(dot11_header)); 
+    uint32_t controlta_size() const {
+        return static_cast<uint32_t>(taddr_.size() + sizeof(dot11_header));
     }
 
     void write_ext_header(Memory::OutputMemoryStream& stream);
@@ -178,19 +192,19 @@ public:
      * \param dst_addr The destination hardware address.
      * \param target_addr The source hardware address.
      */
-    Dot11RTS(const address_type& dst_addr = address_type(), 
+    Dot11RTS(const address_type& dst_addr = address_type(),
              const address_type& target_addr = address_type());
-                
+
     /**
-     * \brief Constructs a Dot11RTS object from a buffer and adds all 
+     * \brief Constructs a Dot11RTS object from a buffer and adds all
      * identifiable PDUs found in the buffer as children of this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -233,26 +247,26 @@ public:
     /**
      * \brief Constructor for creating a 802.11 PS-Poll frame PDU
      *
-     * Constructs a 802.11 PDU taking the destination and source 
+     * Constructs a 802.11 PDU taking the destination and source
      * hardware addresses.
      *
      * \param dst_addr The destination hardware address.
      * \param target_addr The source hardware address.
      */
-    Dot11PSPoll(const address_type& dst_addr = address_type(), 
+    Dot11PSPoll(const address_type& dst_addr = address_type(),
                 const address_type& target_addr = address_type());
 
     /**
      * \brief Constructs a Dot11PSPoll object from a buffer and
-     * adds all identifiable PDUs found in the buffer as children of 
+     * adds all identifiable PDUs found in the buffer as children of
      * this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -295,26 +309,26 @@ public:
     /**
      * \brief Constructor for creating a 802.11 CF-End frame PDU
      *
-     * Constructs a 802.11 PDU taking the destination and source 
+     * Constructs a 802.11 PDU taking the destination and source
      * hardware addresses.
      *
      * \param dst_addr The destination hardware address.
      * \param target_addr The source hardware address.
      */
-    Dot11CFEnd(const address_type& dst_addr = address_type(), 
+    Dot11CFEnd(const address_type& dst_addr = address_type(),
                const address_type& target_addr = address_type());
-                
+
     /**
-     * \brief Constructs a Dot11CFEnd object from a buffer and adds 
-     * all identifiable PDUs found in the buffer as children of this 
+     * \brief Constructs a Dot11CFEnd object from a buffer and adds
+     * all identifiable PDUs found in the buffer as children of this
      * one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -357,26 +371,26 @@ public:
     /**
      * \brief Constructor for creating a 802.11 End-CF-Ack frame PDU
      *
-     * Constructs a 802.11 PDU taking the destination and source 
+     * Constructs a 802.11 PDU taking the destination and source
      * hardware addresses.
-     * 
+     *
      * \param dst_addr The destination hardware address.
      * \param target_addr The source hardware address.
      */
-    Dot11EndCFAck(const address_type& dst_addr = address_type(), 
+    Dot11EndCFAck(const address_type& dst_addr = address_type(),
                   const address_type& target_addr = address_type());
 
     /**
-     * \brief Constructs a Dot11EndCFAck frame object from a buffer 
-     * and adds all identifiable PDUs found in the buffer as children 
+     * \brief Constructs a Dot11EndCFAck frame object from a buffer
+     * and adds all identifiable PDUs found in the buffer as children
      * of this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -419,7 +433,7 @@ public:
     /**
      * \brief Constructor for creating a 802.11 Ack frame PDU
      *
-     * Constructs a 802.11 PDU taking the destination and source 
+     * Constructs a 802.11 PDU taking the destination and source
      * hardware addresses.
      *
      * \param dst_addr The destination hardware address.
@@ -428,15 +442,15 @@ public:
 
     /**
      * \brief Constructs a Dot11Ack frame object from a buffer and
-     * adds all identifiable PDUs found in the buffer as children of 
+     * adds all identifiable PDUs found in the buffer as children of
      * this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -482,26 +496,26 @@ public:
     /**
      * \brief Constructor for creating a 802.11 Block Ack request frame PDU
      *
-     * Constructs a 802.11 PDU taking the destination and source 
+     * Constructs a 802.11 PDU taking the destination and source
      * hardware addresses.
-     * 
+     *
      * \param dst_addr The destination hardware address.
      * \param target_addr The source hardware address.
      */
-    Dot11BlockAckRequest(const address_type& dst_addr = address_type(), 
+    Dot11BlockAckRequest(const address_type& dst_addr = address_type(),
                          const address_type& target_addr = address_type());
 
     /**
-     * \brief Constructs a Dot11BlockAckRequest object from a buffer 
-     * and adds all identifiable PDUs found in the buffer as children 
+     * \brief Constructs a Dot11BlockAckRequest object from a buffer
+     * and adds all identifiable PDUs found in the buffer as children
      * of this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -513,11 +527,11 @@ public:
      * \brief Getter for the bar control field.
      * \return The stored bar control field.
      */
-    small_uint<4> bar_control() const { 
+    small_uint<4> bar_control() const {
         #if TINS_IS_LITTLE_ENDIAN
-        return bar_control_ & 0xf; 
+        return bar_control_ & 0xf;
         #else
-        return (bar_control_ >> 8) & 0xf; 
+        return (bar_control_ >> 8) & 0xf;
         #endif
     }
 
@@ -525,26 +539,26 @@ public:
      * \brief Getter for the start sequence field.
      * \return The stored start sequence.
      */
-    small_uint<12> start_sequence() const { 
+    small_uint<12> start_sequence() const {
         #if TINS_IS_LITTLE_ENDIAN
-        return (start_sequence_ >> 4) & 0xfff; 
+        return (start_sequence_ >> 4) & 0xfff;
         #else
-        return (Endian::le_to_host<uint16_t>(start_sequence_) >> 4) & 0xfff; 
+        return (Endian::le_to_host<uint16_t>(start_sequence_) >> 4) & 0xfff;
         #endif
     }
-    
+
     /**
      * \brief Getter for the fragment number field.
      * \return The stored fragment number field.
      */
-    small_uint<4> fragment_number() const { 
+    small_uint<4> fragment_number() const {
         #if TINS_IS_LITTLE_ENDIAN
-        return start_sequence_ & 0xf; 
+        return start_sequence_ & 0xf;
         #else
-        return (start_sequence_ >> 8) & 0xf; 
+        return (start_sequence_ >> 8) & 0xf;
         #endif
     }
-    
+
     /**
      * \brief Returns the 802.11 frame's header length.
      *
@@ -566,7 +580,7 @@ public:
      * \param bar The start sequence field to be set.
      */
     void start_sequence(small_uint<12> seq);
-    
+
     /**
      * \brief Setter for the fragment number field.
      * \param frag The fragment number field to be set.
@@ -614,7 +628,7 @@ public:
      * \brief This PDU's flag.
      */
     static const PDU::PDUType pdu_flag = PDU::DOT11_BLOCK_ACK;
-    
+
     /**
      * The size of the bitmap field.
      */
@@ -623,26 +637,26 @@ public:
     /**
      * \brief Constructor for creating a 802.11 Block Ack frame PDU
      *
-     * Constructs a 802.11 PDU taking the destination and source 
+     * Constructs a 802.11 PDU taking the destination and source
      * hardware addresses.
-     * 
+     *
      * \param dst_addr The destination hardware address.
      * \param target_addr The source hardware address.
      */
-    Dot11BlockAck(const address_type& dst_addr = address_type(), 
+    Dot11BlockAck(const address_type& dst_addr = address_type(),
                   const address_type& target_addr = address_type());
 
     /**
-     * \brief Constructs a Dot11BlockAck frame object from a buffer 
-     * and adds all identifiable PDUs found in the buffer as children 
+     * \brief Constructs a Dot11BlockAck frame object from a buffer
+     * and adds all identifiable PDUs found in the buffer as children
      * of this one.
-     * 
+     *
      * If the next PDU is not recognized, then a RawPDU is used.
-     * 
+     *
      * If there is not enough size for the header in the buffer
-     * or the input data is malformed, a malformed_packet exception 
+     * or the input data is malformed, a malformed_packet exception
      * is thrown.
-     * 
+     *
      * \param buffer The buffer from which this PDU will be constructed.
      * \param total_sz The total size of the buffer.
      */
@@ -654,11 +668,11 @@ public:
      * \brief Getter for the bar control field.
      * \return The stored bar control field.
      */
-    small_uint<4> bar_control() const { 
+    small_uint<4> bar_control() const {
         #if TINS_IS_LITTLE_ENDIAN
-        return bar_control_ & 0xf; 
+        return bar_control_ & 0xf;
         #else
-        return (bar_control_ >> 8) & 0xf; 
+        return (bar_control_ >> 8) & 0xf;
         #endif
     }
 
@@ -666,26 +680,26 @@ public:
      * \brief Getter for the start sequence field.
      * \return The stored start sequence.
      */
-    small_uint<12> start_sequence() const { 
+    small_uint<12> start_sequence() const {
         #if TINS_IS_LITTLE_ENDIAN
-        return (start_sequence_ >> 4) & 0xfff; 
+        return (start_sequence_ >> 4) & 0xfff;
         #else
-        return (Endian::le_to_host<uint16_t>(start_sequence_) >> 4) & 0xfff; 
+        return (Endian::le_to_host<uint16_t>(start_sequence_) >> 4) & 0xfff;
         #endif
     }
-    
+
     /**
      * \brief Getter for the fragment number field.
      * \return The stored fragment number field.
      */
-    small_uint<4> fragment_number() const { 
+    small_uint<4> fragment_number() const {
         #if TINS_IS_LITTLE_ENDIAN
-        return start_sequence_ & 0xf; 
+        return start_sequence_ & 0xf;
         #else
-        return (start_sequence_ >> 8) & 0xf; 
+        return (start_sequence_ >> 8) & 0xf;
         #endif
     }
-    
+
     /**
      * \brief Returns the 802.11 frame's header length.
      *
@@ -707,7 +721,7 @@ public:
      * \param bar The start sequence field to be set.
      */
     void start_sequence(small_uint<12> seq);
-    
+
     /**
      * \brief Setter for the fragment number field.
      * \param frag The fragment number field to be set.
@@ -716,9 +730,9 @@ public:
 
     /**
      * \brief Getter for the bitmap field.
-     * 
+     *
      * The returned pointer <b>must not</b> be free'd.
-     * 
+     *
      * \return The bitmap field.
      */
     const uint8_t* bitmap() const {

include/tins/dot11/dot11_data.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,13 +27,13 @@
  *
  */
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_DATA_H) && defined(TINS_HAVE_DOT11)
 #define TINS_DOT11_DOT11_DATA_H
 
-#include "../dot11/dot11_base.h"
-#include "../macros.h"
+#include <tins/dot11/dot11_base.h>
+#include <tins/macros.h>
 
 namespace Tins {
 

include/tins/dot11/dot11_mgmt.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,7 +27,7 @@
  *
  */
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_MGMT_H) && defined(TINS_HAVE_DOT11)
 
@@ -35,8 +35,8 @@
 
 #include <vector>
 #include <utility>
-#include "../dot11/dot11_base.h"
-#include "../macros.h"
+#include <tins/dot11/dot11_base.h>
+#include <tins/macros.h>
 
 namespace Tins {
 /**

include/tins/dot11/dot11_probe.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,14 +27,14 @@
  *
  */
 
-#include "../config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_DOT11_DOT11_PROBE_H) && defined(TINS_HAVE_DOT11)
 
 #define TINS_DOT11_DOT11_PROBE_H
 
-#include "../dot11/dot11_mgmt.h"
-#include "../macros.h"
+#include <tins/dot11/dot11_mgmt.h>
+#include <tins/macros.h>
 
 namespace Tins {
 /**

include/tins/dot1q.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,10 +30,10 @@
 #ifndef TINS_DOT1Q_H
 #define TINS_DOT1Q_H
 
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "small_uint.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
 
 namespace Tins {
 
@@ -197,7 +197,7 @@ public:
      */
     bool matches_response(const uint8_t* ptr, uint32_t total_sz) const;
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     TINS_BEGIN_PACK
     struct dot1q_header {

include/tins/dot3.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,11 +31,11 @@
 #define TINS_DOT3_H
 
 #include <stdint.h>
-#include "macros.h"
-#include "pdu.h"
-#include "config.h"
-#include "endianness.h"
-#include "hw_address.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/config.h>
+#include <tins/endianness.h>
+#include <tins/hw_address.h>
 
 namespace Tins {
 
@@ -199,7 +199,7 @@ private:
         uint16_t length;
     } TINS_END_PACK;
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     dot3_header header_;
 };

include/tins/eapol.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,10 +31,10 @@
 #define TINS_EAPOL_H
 
 #include <stdint.h>
-#include "pdu.h"
-#include "macros.h"
-#include "small_uint.h"
-#include "endianness.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/small_uint.h>
+#include <tins/endianness.h>
 
 namespace Tins {
 namespace Memory {
@@ -185,13 +185,7 @@ protected:
      */
     virtual void write_body(Memory::OutputMemoryStream& stream) = 0;
 private:
-    /** 
-     * \brief Serialices this EAPOL PDU.
-     * \param buffer The buffer in which the PDU will be serialized.
-     * \param total_sz The size available in the buffer.
-     * \param parent The PDU that's one level below this one on the stack.
-     */
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     eapol_header header_;
 };

include/tins/endianness.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,7 +31,7 @@
 #define TINS_ENDIANNESS_H
 
 #include <stdint.h>
-#include "macros.h"
+#include <tins/macros.h>
 
 #if defined(__APPLE__)
     #include <sys/types.h>

include/tins/ethernetII.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,11 +31,11 @@
 #define TINS_ETHERNET_II_H
 
 #include <stdint.h>
-#include "macros.h"
-#include "pdu.h"
-#include "config.h"
-#include "endianness.h"
-#include "hw_address.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/config.h>
+#include <tins/endianness.h>
+#include <tins/hw_address.h>
 
 namespace Tins {
 
@@ -208,7 +208,7 @@ private:
         uint16_t payload_type;
     } TINS_END_PACK;
     
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     ethernet_header header_;
 };

include/tins/exceptions.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -64,8 +64,26 @@ public:
 class malformed_packet : public exception_base {
 public:
     malformed_packet() : exception_base("Malformed packet") { }
+    malformed_packet(const std::string& message) : exception_base(message) { }
 };
 
+/**
+ * \brief Exception thrown when a DNS decompression pointer is out of bounds.
+ */
+class dns_decompression_pointer_out_of_bounds : public malformed_packet {
+public:
+    dns_decompression_pointer_out_of_bounds() : malformed_packet("DNS decompression: pointer out of bounds") { }
+};
+
+/**
+ * \brief Exception thrown when a DNS decompression pointer loops.
+ */
+class dns_decompression_pointer_loops : public malformed_packet {
+public:
+    dns_decompression_pointer_loops() : malformed_packet("DNS decompression: pointer loops") { }
+};
+
+
 /**
  * \brief Exception thrown when serializing a packet fails.
  */
@@ -100,6 +118,14 @@ public:
     invalid_address() : exception_base("Invalid address") { }
 };
 
+/**
+ * \brief Exception thrown when a PDU option is set using an incorrect value
+ */
+class invalid_option_value : public exception_base {
+public:
+    invalid_option_value() : exception_base("Invalid option value") { }
+};
+
 /**
  * \brief Exception thrown when a field is not present in frame.
  */
@@ -120,7 +146,7 @@ public:
 /**
  * \brief Exception thrown when PacketSender fails to close a socket.
  */
-class socket_close_error : exception_base {
+class socket_close_error : public exception_base {
 public:
     socket_close_error(const std::string& msg)
     : exception_base(msg) { }
@@ -196,6 +222,15 @@ public:
     option_payload_too_large() : exception_base("Option payload too large") { }
 };
 
+/**
+ * \brief Exception thrown when an IPv6 extension header is being
+ * created from invalid data
+ */
+class invalid_ipv6_extension_header : public exception_base {
+public:
+    invalid_ipv6_extension_header() : exception_base("Invalid IPv6 extension header") { }
+};
+
 /**
  * \brief Generic pcap error
  */
@@ -204,6 +239,10 @@ public:
     pcap_error(const char* message) : exception_base(message) {
 
     }
+
+    pcap_error(const std::string& message) : exception_base(message) {
+
+    }
 };
 
 /**

include/tins/handshake_capturer.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,7 +27,7 @@
  *
  */
 
-#include "config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_HANDSHAKE_CAPTURER_H) && defined(TINS_HAVE_DOT11)
 #define TINS_HANDSHAKE_CAPTURER_H
@@ -35,9 +35,9 @@
 #include <vector>
 #include <map>
 #include <utility>
-#include "hw_address.h"
-#include "macros.h"
-#include "eapol.h"
+#include <tins/hw_address.h>
+#include <tins/macros.h>
+#include <tins/eapol.h>
 
 namespace Tins {
 

include/tins/hw_address.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,15 +31,41 @@
 #define TINS_HWADDRESS_H
 
 #include <stdint.h>
-#include <stdexcept>
-#include <iterator>
-#include <algorithm>
-#include <iomanip>
-#include <iostream>
-#include <sstream>
-#include "cxxstd.h"
+#include <iosfwd>
+#include <string>
+#include <cstring>
+#include <tins/cxxstd.h>
+#include <tins/macros.h>
+#if TINS_IS_CXX11
+    // std::hash
+    #include <memory>
+#endif // TINS_IS_CXX11
 
 namespace Tins {
+namespace Internals {
+
+// Defined in hw_address.cpp
+/**
+ * \cond
+ */
+TINS_API std::string hw_address_to_string(const uint8_t* ptr, size_t count);
+
+TINS_API void string_to_hw_address(const std::string& hw_addr, uint8_t* output,
+                                   size_t output_size);
+
+TINS_API bool hw_address_equal_compare(const uint8_t* start1, const uint8_t* end1,
+                                      const uint8_t* start2);
+
+TINS_API bool hw_address_lt_compare(const uint8_t* start1, const uint8_t* end1,
+                                    const uint8_t* start2, const uint8_t* end2);
+
+TINS_API bool hw_address_gt_compare(const uint8_t* start1, const uint8_t* end1,
+                                    const uint8_t* start2, const uint8_t* end2);
+
+/**
+ * \endcond
+ */
+} // Internals
 
 /**
  * \class HWAddress
@@ -61,15 +87,13 @@ namespace Tins {
  * }
  * \endcode
  */
-template<size_t n, typename Storage = uint8_t>
+template<size_t n>
 class HWAddress {
 public:
     /**
      * \brief The type of the elements stored in the hardware address.
-     * 
-     * This is the same as the template parameter Storage.
      */
-    typedef Storage storage_type;
+    typedef uint8_t storage_type;
     
     /**
      * \brief The random access iterator type.
@@ -90,7 +114,7 @@ public:
     /**
      * \brief The broadcast address.
      */
-    static const HWAddress<n, Storage> broadcast;
+    static const HWAddress<n> broadcast;
     
     /**
      * \brief Constructor from a const storage_type*.
@@ -109,10 +133,10 @@ public:
      */
     HWAddress(const storage_type* ptr = 0) {
         if (ptr) {
-            std::copy(ptr, ptr + address_size, buffer_);
+            std::memcpy(buffer_, ptr, address_size);
         }
         else {
-            std::fill(begin(), end(), storage_type());
+            std::memset(buffer_, 0, address_size);
         }
     }
     
@@ -128,7 +152,7 @@ public:
      * \param address The hex-notation address to be parsed.
      */
     HWAddress(const std::string& address) {
-        convert(address, buffer_);
+        Internals::string_to_hw_address(address, buffer_, n);
     }
     
     /**
@@ -146,7 +170,7 @@ public:
      */
     template<size_t i>
     HWAddress(const char (&address)[i]) {
-        convert(address, buffer_);
+        Internals::string_to_hw_address(address, buffer_, n);
     }
     
     /**
@@ -163,18 +187,15 @@ public:
      */
     template<size_t i>
     HWAddress(const HWAddress<i>& rhs) {
-        // Fill extra bytes
-        std::fill(
-            // Copy as most as we can
-            std::copy(
-                rhs.begin(),
-                rhs.begin() + std::min(i, n),
-                begin()
-            ),
-            end(),
-            0
-        );
-        
+        size_t copy_threshold = i < n ? i : n;
+        for (size_t index = 0; index < n; ++index) {
+            if (index < copy_threshold) {
+                buffer_[index] = rhs[index];
+            }
+            else {
+                buffer_[index] = storage_type();
+            }
+        }
     }
     
     /**
@@ -225,7 +246,7 @@ public:
      * \return bool indicating whether addresses are equal.
      */
     bool operator==(const HWAddress& rhs) const {
-        return std::equal(begin(), end(), rhs.begin());
+        return Internals::hw_address_equal_compare(begin(), end(), rhs.begin());
     }
     
     /**
@@ -247,7 +268,40 @@ public:
      * \return bool indicating whether this address is less-than rhs.
      */
     bool operator<(const HWAddress& rhs) const {
-        return std::lexicographical_compare(begin(), end(), rhs.begin(), rhs.end());
+        return Internals::hw_address_lt_compare(begin(), end(), rhs.begin(), rhs.end());
+    }
+
+    /**
+     * \brief Compares this HWAddress for less-than equality.
+     *
+     * \param rhs The HWAddress to be compared to.
+     *
+     * \return bool indicating whether this address is equal or less-than rhs.
+     */
+    bool operator<=(const HWAddress& rhs) const {
+        return !operator>(rhs);
+    }
+
+    /**
+     * \brief Compares this HWAddress for greater-than inequality.
+     *
+     * \param rhs The HWAddress to be compared to.
+     *
+     * \return bool indicating whether this address is greater-than rhs.
+     */
+    bool operator>(const HWAddress& rhs) const {
+        return Internals::hw_address_gt_compare(begin(), end(), rhs.begin(), rhs.end());
+    }
+
+    /**
+     * \brief Compares this HWAddress for greater-than equality.
+     *
+     * \param rhs The HWAddress to be compared to.
+     *
+     * \return bool indicating whether this address is equal or greater-than rhs.
+     */
+    bool operator>=(const HWAddress& rhs) const {
+        return !operator<(rhs);
     }
 
     /**
@@ -263,7 +317,33 @@ public:
         }
         return output;
     }
-    
+
+    /**
+    * \brief Apply a mask to this address
+    *
+    * \param mask The mask to be applied
+    * \return The result of applying the mask to this address
+    */
+   HWAddress operator|(const HWAddress& mask) const {
+       HWAddress<n> output = *this;
+       for (size_t i = 0; i < n; ++i) {
+           output[i] = output[i] | mask[i];
+       }
+       return output;
+   }
+
+   /**
+    * \brief not operator
+    * \return The result of applying the mask to this address
+    */
+   HWAddress operator~() const {
+       HWAddress<n> output = *this;
+       for (size_t i = 0; i < n; ++i) {
+           output[i] = ~output[i];
+       }
+       return output;
+   }
+
     /**
      * \brief Retrieves the size of this address.
      * 
@@ -300,9 +380,7 @@ public:
      * \return std::string containing the hex-notation address.
      */
     std::string to_string() const {
-        std::ostringstream oss;
-        oss <<* this;
-        return oss.str();
+        return Internals::hw_address_to_string(buffer_, size());
     }
 
     /**
@@ -331,13 +409,7 @@ public:
      * \return std::ostream& pointing to the os parameter.
      */
     friend std::ostream& operator<<(std::ostream& os, const HWAddress& addr) {
-        std::transform(
-            addr.begin(), 
-            addr.end() - 1,
-            std::ostream_iterator<std::string>(os, ":"),
-            &HWAddress::storage_to_string
-        );
-        return os << storage_to_string(addr.begin()[HWAddress::address_size - 1]);
+        return os << addr.to_string();
     }
     
     /**
@@ -363,9 +435,6 @@ public:
         return output;
     }
 private:
-    template<typename OutputIterator>
-    static void convert(const std::string& hw_addr, OutputIterator output);
-    
     static HWAddress<n> make_broadcast_address() {
         // Build a buffer made of n 0xff bytes
         uint8_t buffer[n];
@@ -375,65 +444,11 @@ private:
         return HWAddress<n>(buffer);
     }
 
-    static std::string storage_to_string(storage_type element) {
-        std::ostringstream oss;
-        oss << std::hex;
-        if (element < 0x10) {
-            oss << '0';
-        }
-        oss << (unsigned)element;
-        return oss.str();
-    }
-
     storage_type buffer_[n];
 };
 
-template<size_t n, typename Storage>
-template<typename OutputIterator>
-void HWAddress<n, Storage>::convert(const std::string& hw_addr, 
-                                    OutputIterator output)  {
-    unsigned i(0);
-    size_t count(0);
-    storage_type tmp;
-    while (i < hw_addr.size() && count < n) {
-        const unsigned end = i+2;
-        tmp = storage_type();
-        while (i < end) {
-            if (hw_addr[i] >= 'a' && hw_addr[i] <= 'f') {
-                tmp = (tmp << 4) | (hw_addr[i] - 'a' + 10);
-            }
-            else if (hw_addr[i] >= 'A' && hw_addr[i] <= 'F') {
-                tmp = (tmp << 4) | (hw_addr[i] - 'A' + 10);
-            }
-            else if (hw_addr[i] >= '0' && hw_addr[i] <= '9') {
-                tmp = (tmp << 4) | (hw_addr[i] - '0');
-            }
-            else if (hw_addr[i] == ':') {
-                break;
-            }
-            else {
-                throw std::runtime_error("Invalid byte found");
-            }
-            i++;
-        }
-        *(output++) = tmp;
-        count++;
-        if (i < hw_addr.size()) {
-            if (hw_addr[i] == ':') {
-                i++;
-            }
-            else {
-                throw std::runtime_error("Invalid separator");
-            }
-        }
-    }
-    while (count++ < n) {
-        *(output++) = storage_type();
-    }
-}
-
-template<size_t n, typename Storage>
-const HWAddress<n, Storage> HWAddress<n, Storage>::broadcast = make_broadcast_address();
+template<size_t n>
+const HWAddress<n> HWAddress<n>::broadcast = make_broadcast_address();
 
 } // namespace Tins
 

include/tins/icmp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,11 +42,11 @@
     #endif // TIMESTAMP_REPLY
 #endif // _WIN32
 
-#include "macros.h"
-#include "pdu.h"
-#include "endianness.h"
-#include "ip_address.h"
-#include "icmp_extension.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/endianness.h>
+#include <tins/ip_address.h>
+#include <tins/icmp_extension.h>
 
 namespace Tins {
 namespace Memory {
@@ -89,7 +89,9 @@ public:
         INFO_REQUEST     = 15,
         INFO_REPLY       = 16,
         ADDRESS_MASK_REQUEST = 17,
-        ADDRESS_MASK_REPLY = 18
+        ADDRESS_MASK_REPLY = 18,
+        EXTENDED_ECHO_REQUEST = 42,
+        EXTENDED_ECHO_REPLY = 43
     };
 
     /**
@@ -318,7 +320,7 @@ public:
      * \return Returns the gateway field value.
      */
     address_type gateway() const {
-        return address_type(Endian::be_to_host(header_.un.gateway));
+        return address_type(header_.un.gateway);
     }
 
     /**
@@ -381,7 +383,7 @@ public:
       * \return Returns the address mask value.
       */
     address_type address_mask() const {
-        return address_type(Endian::be_to_host(orig_timestamp_or_address_mask_));
+        return address_type(orig_timestamp_or_address_mask_);
     }
 
     /**
@@ -493,15 +495,8 @@ private:
         } un;
     } TINS_END_PACK;
 
-    void checksum(uint16_t new_check);
-    
-    /** \brief Serialices this ICMP PDU.
-     * \param buffer The buffer in which the PDU will be serialized.
-     * \param total_sz The size available in the buffer.
-     * \param parent The PDU that's one level below this one on the stack.
-     */
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
-    
+    void checksum(uint16_t new_check);    
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     uint32_t get_adjusted_inner_pdu_size() const;
     void try_parse_extensions(Memory::InputMemoryStream& stream);
     bool are_extensions_allowed() const;

include/tins/icmp_extension.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,11 +31,10 @@
 #define TINS_ICMP_EXTENSION_H
 
 #include <vector>
-#include <list>
 #include <stdint.h>
-#include "macros.h"
-#include "small_uint.h"
-#include "endianness.h"
+#include <tins/macros.h>
+#include <tins/small_uint.h>
+#include <tins/endianness.h>
 
 namespace Tins {
 
@@ -176,7 +175,7 @@ public:
     /**
      * The type used to store the list of ICMP extensions in this structure
      */
-    typedef std::list<ICMPExtension> extensions_type;
+    typedef std::vector<ICMPExtension> extensions_type;
 
     /**
      * \brief Default constructor

include/tins/icmpv6.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,18 +30,18 @@
 #ifndef TINS_ICMPV6_H
 #define TINS_ICMPV6_H
 
-#include <list>
+#include <algorithm>
 #include <vector>
-#include "macros.h"
-#include "pdu.h"
-#include "ipv6_address.h"
-#include "pdu_option.h"
-#include "endianness.h"
-#include "small_uint.h"
-#include "hw_address.h"
-#include "small_uint.h"
-#include "icmp_extension.h"
-#include "cxxstd.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/ipv6_address.h>
+#include <tins/pdu_option.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
+#include <tins/hw_address.h>
+#include <tins/small_uint.h>
+#include <tins/icmp_extension.h>
+#include <tins/cxxstd.h>
 
 namespace Tins {
 namespace Memory {
@@ -93,7 +93,9 @@ public:
         MULTICAST_ROUTER_ADVERT = 151,
         MULTICAST_ROUTER_SOLICIT = 152,
         MULTICAST_ROUTER_TERMINATE = 153,
-        RPL_CONTROL_MSG = 155
+        RPL_CONTROL_MSG = 155,
+        EXTENDED_ECHO_REQUEST = 160,
+        EXTENDED_ECHO_REPLY = 161
     };
     
     /**
@@ -155,7 +157,7 @@ public:
     /**
      * The type used to store options.
      */
-    typedef std::list<option> options_type;
+    typedef std::vector<option> options_type;
     
     /**
      * \brief The type used to store the new home agent information 
@@ -174,7 +176,7 @@ public:
         
         addr_list_type(const addresses_type& addresses = addresses_type())
         : addresses(addresses) {
-            std::fill(reserved, reserved + sizeof(reserved), 0);
+            std::fill(reserved, reserved + sizeof(reserved), static_cast<uint8_t>(0));
         }
         
         static addr_list_type from_option(const option& opt);
@@ -200,7 +202,7 @@ public:
         
         naack_type(uint8_t code = 0, uint8_t status = 0)
         : code(code), status(status) {
-            std::fill(reserved, reserved + 4, 0);
+            std::fill(reserved, reserved + 4, static_cast<uint8_t>(0));
         }
         
         static naack_type from_option(const option& opt);
@@ -324,7 +326,7 @@ public:
          * The key_hash member will be 0-initialized.
          */
         rsa_sign_type() {
-            std::fill(key_hash, key_hash + sizeof(key_hash), 0);
+            std::fill(key_hash, key_hash + sizeof(key_hash), static_cast<uint8_t>(0));
         }
 
         static rsa_sign_type from_option(const option& opt);
@@ -490,7 +492,7 @@ public:
 
         timestamp_type(uint64_t timestamp = 0)
         : timestamp(timestamp) {
-            std::fill(reserved, reserved + sizeof(reserved), 0);
+            std::fill(reserved, reserved + sizeof(reserved), static_cast<uint8_t>(0));
         }
 
         static timestamp_type from_option(const option& opt);
@@ -548,13 +550,13 @@ public:
     /*
      * The type used to store all multicast address records in a packet
      */
-    typedef std::list<multicast_address_record> multicast_address_records_list;
+    typedef std::vector<multicast_address_record> multicast_address_records_list;
 
     /*
      * The type used to store all source address (from Multicast 
      * Listener Query messages) in a packet 
      */
-    typedef std::list<ipaddress_type> sources_list;
+    typedef std::vector<ipaddress_type> sources_list;
 
     /**
      * \brief Constructs an ICMPv6 object.
@@ -1559,7 +1561,7 @@ private:
     } TINS_END_PACK;
     
     void internal_add_option(const option& option);
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     bool has_options() const;
     void write_option(const option& opt, Memory::OutputMemoryStream& stream);
     void parse_options(Memory::InputMemoryStream& stream);

include/tins/ieee802_3.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,7 +30,7 @@
 #ifndef TINS_IEEE802_3_H
 #define TINS_IEEE802_3_H
 
-#include "dot3.h"
+#include <tins/dot3.h>
 
 namespace Tins {
     typedef Dot3 IEEE802_3;

include/tins/internals.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,236 +30,11 @@
 #ifndef TINS_INTERNALS_H
 #define TINS_INTERNALS_H
 
-#if TINS_IS_CXX11
-#include <type_traits>
-#endif
-
-#include <sstream>
-#include <string>
-#include <stdint.h>
-#include "constants.h"
-#include "pdu.h"
-#include "hw_address.h"
-#include "macros.h"
-
-/**
- * \cond
- */
-namespace Tins {
-namespace Memory {
-
-class InputMemoryStream;
-} // Memory
-class IPv4Address;
-class IPv6Address;
-class ICMPExtensionsStructure;
-
-namespace Internals {
-
-template<size_t n>
-class byte_array {
-public:
-    typedef uint8_t* iterator;
-    typedef const uint8_t* const_iterator;
-
-    byte_array() {
-        std::fill(begin(), end(), 0);
-    }
-
-    template<typename InputIterator>
-    byte_array(InputIterator start, InputIterator last) {
-        std::copy(start, last, data);
-    }
-
-    template<typename InputIterator>
-    byte_array(InputIterator start) {
-        std::copy(start, n, data);
-    }
-
-    uint8_t& operator[](size_t i) {
-        return data[i];
-    }
-
-    uint8_t operator[](size_t i) const{
-        return data[i];
-    }
-
-    iterator begin() {
-        return data;
-    }
-
-    iterator end() {
-        return data + n;
-    }
-
-    const_iterator begin() const {
-        return data;
-    }
-
-    const_iterator end() const {
-        return data + n;
-    }
-
-    size_t size() const {
-        return n;
-    }
-private:
-    uint8_t data[n];
-};
-
-void skip_line(std::istream& input);
-bool from_hex(const std::string& str, uint32_t& result);
-bool from_hex(const std::string& str, std::string& result);
-
-template<bool, typename T = void>
-struct enable_if {
-    typedef T type;
-};
-
-template<typename T>
-struct enable_if<false, T> {
-
-};
-
-PDU* pdu_from_flag(Constants::Ethernet::e flag, const uint8_t* buffer,
-  uint32_t size, bool rawpdu_on_no_match = true);
-PDU* pdu_from_flag(Constants::IP::e flag, const uint8_t* buffer,
-  uint32_t size, bool rawpdu_on_no_match = true);
-#ifdef TINS_HAVE_PCAP
-PDU* pdu_from_dlt_flag(int flag, const uint8_t* buffer,
-  uint32_t size, bool rawpdu_on_no_match = true);
-#endif // TINS_HAVE_PCAP
-PDU* pdu_from_flag(PDU::PDUType type, const uint8_t* buffer, uint32_t size);
-
-Constants::Ethernet::e pdu_flag_to_ether_type(PDU::PDUType flag);
-PDU::PDUType ether_type_to_pdu_flag(Constants::Ethernet::e flag);
-Constants::IP::e pdu_flag_to_ip_type(PDU::PDUType flag);
-PDU::PDUType ip_type_to_pdu_flag(Constants::IP::e flag);
-
-uint32_t get_padded_icmp_inner_pdu_size(const PDU* inner_pdu, uint32_t pad_alignment);
-void try_parse_icmp_extensions(Memory::InputMemoryStream& stream,
-    uint32_t payload_length, ICMPExtensionsStructure& extensions);
-
-template<typename T>
-bool increment_buffer(T& addr) {
-    typename T::iterator it = addr.end() - 1;
-    while (it >= addr.begin() && *it == 0xff) {
-        *it = 0;
-        --it;
-    }
-    // reached end
-    if (it < addr.begin()) {
-        return true;
-    }
-    (*it)++;
-    return false;
-}
-
-template<typename T>
-bool decrement_buffer(T& addr) {
-    typename T::iterator it = addr.end() - 1;
-    while (it >= addr.begin() && *it == 0) {
-        *it = 0xff;
-        --it;
-    }
-    // reached end
-    if (it < addr.begin()) {
-        return true;
-    }
-    (*it)--;
-    return false;
-}
-
-bool increment(IPv4Address& addr);
-bool increment(IPv6Address& addr);
-bool decrement(IPv4Address& addr);
-bool decrement(IPv6Address& addr);
-template<size_t n>
-bool increment(HWAddress<n>& addr) {
-    return increment_buffer(addr);
-}
-template<size_t n>
-bool decrement(HWAddress<n>& addr) {
-    return decrement_buffer(addr);
-}
-
-// Compares sequence numbers as defined by RFC 1982.
-int seq_compare(uint32_t seq1, uint32_t seq2);
-
-IPv4Address last_address_from_mask(IPv4Address addr, IPv4Address mask);
-IPv6Address last_address_from_mask(IPv6Address addr, const IPv6Address& mask);
-template<size_t n>
-HWAddress<n> last_address_from_mask(HWAddress<n> addr, const HWAddress<n>& mask) {
-    typename HWAddress<n>::iterator addr_iter = addr.begin();
-    for (typename HWAddress<n>::const_iterator it = mask.begin(); it != mask.end(); ++it, ++addr_iter) {
-        *addr_iter = *addr_iter | ~*it;
-    }
-    return addr;
-}
-
-inline bool is_dot3(const uint8_t* ptr, size_t sz) {
-    return (sz >= 13 && ptr[12] < 8);
-}
-
-template<typename T>
-struct is_unsigned_integral {
-    static const bool value = false;
-};
-
-template<>
-struct is_unsigned_integral<uint8_t> {
-    static const bool value = true;
-};
-
-template<>
-struct is_unsigned_integral<uint16_t> {
-    static const bool value = true;
-};
-
-template<>
-struct is_unsigned_integral<uint32_t> {
-    static const bool value = true;
-};
-
-template<>
-struct is_unsigned_integral<uint64_t> {
-    static const bool value = true;
-};
-
-#if TINS_IS_CXX11 && !defined(_MSC_VER)
-
-// Template metaprogramming trait to determine if a functor can accept another parameter as an argument
-template <typename T, typename P, typename=void>
-struct accepts_type : std::false_type { };
-
-template <typename T, typename P>
-struct accepts_type<T, P,
-    typename std::enable_if<
-        std::is_same< decltype(  std::declval<T>()(std::declval<P>())  ), bool>::value
-    >::type
-> : std::true_type { };
-
-// use enable_if to invoke the Packet&& version of the sniff_loop handler if possible - otherwise fail to old behavior
-template <typename Functor, typename Packet>
-bool invoke_loop_cb(Functor& f, Packet& p, typename std::enable_if<accepts_type<Functor, Packet>::value, bool>::type* = 0) {
-    return f(std::move(p));
-}
-
-template <typename Functor, typename Packet>
-bool invoke_loop_cb(Functor& f, Packet& p, typename std::enable_if<!accepts_type<Functor, Packet>::value && accepts_type<Functor, Packet&>::value, bool>::type* = 0) {
-    return f(p);
-}
-
-template <typename Functor, typename Packet>
-bool invoke_loop_cb(Functor& f, Packet& p, typename std::enable_if<!accepts_type<Functor, Packet>::value && !accepts_type<Functor, Packet&>::value, bool>::type* = 0) {
-    return f(*p.pdu());
-}
-#endif
-
-} // namespace Internals
-} // namespace Tins
-/**
- * \endcond
- */
+#include <tins/detail/type_traits.h>
+#include <tins/detail/address_helpers.h>
+#include <tins/detail/icmp_extension_helpers.h>
+#include <tins/detail/smart_ptr.h>
+#include <tins/detail/pdu_helpers.h>
+#include <tins/detail/sequence_number_helpers.h>
 
 #endif

include/tins/ip.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,14 +30,13 @@
 #ifndef TINS_IP_H
 #define TINS_IP_H
 
-#include <list>
-#include "pdu.h"
-#include "small_uint.h"
-#include "endianness.h"
-#include "ip_address.h"
-#include "pdu_option.h"
-#include "macros.h"
-#include "cxxstd.h"
+#include <tins/pdu.h>
+#include <tins/small_uint.h>
+#include <tins/endianness.h>
+#include <tins/ip_address.h>
+#include <tins/pdu_option.h>
+#include <tins/macros.h>
+#include <tins/cxxstd.h>
 
 namespace Tins {
 namespace Memory {
@@ -175,9 +174,9 @@ public:
         option_identifier(OptionNumber number, OptionClass op_class,
           small_uint<1> copied) 
         #if TINS_IS_LITTLE_ENDIAN
-        : number(number), op_class(op_class), copied(copied) {}
+        : number(static_cast<uint8_t>(number)), op_class(static_cast<uint8_t>(op_class)), copied(copied) {}
         #else
-        : copied(copied), op_class(op_class), number(number) {}
+        : copied(copied), op_class(static_cast<uint8_t>(op_class)), number(static_cast<uint8_t>(number)) {}
         #endif
         
         /**
@@ -244,7 +243,7 @@ public:
     /**
      * The type used to store IP options.
      */
-    typedef std::list<option> options_type;
+    typedef std::vector<option> options_type;
 
     /**
      * \brief Extracts metadata for this protocol based on the buffer provided
@@ -282,6 +281,10 @@ public:
 
     /* Getters */
 
+    uint32_t advertised_size() const {
+        return static_cast<uint32_t>(tot_len());
+    }
+
     /**
      * \brief Getter for the header length field.
      *
@@ -410,7 +413,7 @@ public:
      * \return The stored options.
      */
     const options_type& options() const {
-        return ip_options_;
+        return options_;
     }
 
     /* Setters */
@@ -524,8 +527,7 @@ public:
          * \param opt The option to be added.
          */
         void add_option(option &&opt) {
-            internal_add_option(opt);
-            ip_options_.push_back(std::move(opt));
+            options_.push_back(std::move(opt));
         }
 
         /**
@@ -538,8 +540,7 @@ public:
          */
         template<typename... Args>
         void add_option(Args&&... args) {
-            ip_options_.emplace_back(std::forward<Args>(args)...);
-            internal_add_option(ip_options_.back());
+            options_.emplace_back(std::forward<Args>(args)...);
         }
     #endif
 
@@ -756,21 +757,20 @@ private:
     void head_len(small_uint<4> new_head_len);
     void tot_len(uint16_t new_tot_len);
 
-    void prepare_for_serialize(const PDU* parent);
-    void internal_add_option(const option& option);
+    void prepare_for_serialize();
+    uint32_t calculate_options_size() const;
+    uint32_t pad_options_size(uint32_t size) const;
     void init_ip_fields();
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     void write_option(const option& opt, Memory::OutputMemoryStream& stream);
     void add_route_option(option_identifier id, const generic_route_option_type& data);
     generic_route_option_type search_route_option(option_identifier id) const;
     void checksum(uint16_t new_check);
     options_type::const_iterator search_option_iterator(option_identifier id) const;
     options_type::iterator search_option_iterator(option_identifier id);
-    void update_padded_options_size();
 
+    options_type options_;
     ip_header header_;
-    uint16_t options_size_, padded_options_size_;
-    options_type ip_options_;
 };
 
 } // Tins

include/tins/ip_address.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,10 +31,11 @@
 #define TINS_IPADDRESS_H
 
 #include <string>
-#include <iostream>
-#include <stdint.h>
-#include "cxxstd.h"
-#include "macros.h"
+#include <iosfwd>
+#include <functional>
+#include <cstdint>
+#include <tins/cxxstd.h>
+#include <tins/macros.h>
 
 namespace Tins {
 /**
@@ -134,6 +135,38 @@ public:
         return ip_addr_ < rhs.ip_addr_;
     }
 
+    /**
+     * \brief Compares this address for less-than equality.
+     *
+     * \param rhs The address to be compared to.
+     *
+     * \return bool indicating whether this address is equal or less-than rhs.
+     */
+    bool operator<=(const IPv4Address& rhs) const {
+        return !operator>(rhs);
+    }
+
+    /**
+     * \brief Compare this IPv4Address for greater-than inequality.
+     *
+     * \param rhs The address to be compared.
+     * \return bool indicating whether this address is greater-than rhs.
+     */
+    bool operator>(const IPv4Address& rhs) const {
+        return ip_addr_ > rhs.ip_addr_;
+    }
+
+    /**
+     * \brief Compares this address for greater-than equality.
+     *
+     * \param rhs The address to be compared to.
+     *
+     * \return bool indicating whether this address is equal or greater-than rhs.
+     */
+    bool operator>=(const IPv4Address& rhs) const {
+        return !operator<(rhs);
+    }
+
     /**
      * \brief Apply a mask to this address
      * 
@@ -141,6 +174,19 @@ public:
      * \return The result of applying the mask to this address
      */
     IPv4Address operator&(const IPv4Address& mask) const;
+
+    /**
+     * \brief Apply a mask to this address
+     *
+     * \param mask The mask to be applied
+     * \return The result of applying the mask to this address
+     */
+    IPv4Address operator|(const IPv4Address& mask) const;
+
+    /**
+     * not operator (invert)
+     */
+    IPv4Address operator~() const;
     
     /**
      * \brief Returns true if this is a private IPv4 address.
@@ -180,6 +226,15 @@ public:
      * \brief Returns true if this is a broadcast IPv4 address.
      */
     bool is_broadcast() const;
+
+    /**
+     * \brief Returns the size of an IPv4 Address.
+     *
+     * This returns the value of IPv4Address::address_size
+     */
+    size_t size() const {
+        return address_size;
+    }
     
     /**
      * \brief Writes this address to a std::ostream.
@@ -205,8 +260,9 @@ namespace std {
 
 template<>
 struct hash<Tins::IPv4Address> {
-    size_t operator()(const Tins::IPv4Address& addr) const {
-        return std::hash<uint32_t>()(addr);
+    size_t operator()(const Tins::IPv4Address& addr) const
+    {
+        return std::hash<std::uint32_t>()(addr);
     }
 };
 

include/tins/ip_reassembler.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,16 +32,16 @@
 
 #include <vector>
 #include <map>
-#include "pdu.h"
-#include "macros.h"
-#include "ip_address.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/ip_address.h>
+#include <tins/ip.h>
 
 namespace Tins {
 
 /** 
  * \cond
  */
-class IP;
 namespace Internals {
 class IPv4Fragment {
 public:
@@ -74,6 +74,7 @@ public:
     void add_fragment(IP* ip);
     bool is_complete() const;
     PDU* allocate_pdu() const;
+    const IP& first_fragment() const;
 private:
     typedef std::vector<IPv4Fragment> fragments_type;
     
@@ -81,9 +82,10 @@ private:
     bool extract_more_frag(const IP* ip);
 
     fragments_type fragments_;
+    size_t received_size_;
+    size_t total_size_;
+    IP first_fragment_;
     bool received_end_;
-    uint8_t transport_proto_;
-    size_t received_size_, total_size_;
 };
 } // namespace Internals
 

include/tins/ipsec.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,10 +30,10 @@
 #ifndef TINS_IPSEC_H
 #define TINS_IPSEC_H
 
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "small_uint.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
 
 namespace Tins {
 
@@ -168,7 +168,7 @@ private:
         uint32_t spi, seq_number;
     };
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU *);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     
     ipsec_header header_;
     byte_array icv_;
@@ -258,7 +258,7 @@ private:
         uint32_t spi, seq_number;
     };
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU *);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     
     ipsec_header header_;
 };

include/tins/ipv6.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,14 +30,13 @@
 #ifndef TINS_IPV6_h
 #define TINS_IPV6_h
 
-#include <list>
-#include <stdexcept>
-#include "macros.h"
-#include "pdu.h"
-#include "endianness.h"
-#include "small_uint.h"
-#include "pdu_option.h"
-#include "ipv6_address.h"
+#include <tins/macros.h>
+#include <tins/cxxstd.h>
+#include <tins/pdu.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
+#include <tins/pdu_option.h>
+#include <tins/ipv6_address.h>
 
 namespace Tins {
 namespace Memory {
@@ -72,7 +71,12 @@ public:
     /**
      * The type used to store the extension headers.
      */
-    typedef std::list<ext_header> headers_type;
+    typedef std::vector<ext_header> headers_type;
+
+    /**
+     * The type used to store an extension header option.
+     */
+    typedef std::pair<uint8_t, std::vector<uint8_t> > header_option_type;
 
     /**
      * The values used to identify extension headers.
@@ -106,6 +110,46 @@ public:
      */
     static metadata extract_metadata(const uint8_t *buffer, uint32_t total_sz);
 
+    /*
+     * \brief The type used to store Hop-By-Hop Extension Headers
+     */
+    struct hop_by_hop_header {
+        std::vector<header_option_type> options;
+
+        static hop_by_hop_header from_extension_header(const ext_header& hdr);
+    };
+
+    /*
+     * \brief The type used to store Destination Routing Extension Headers
+     */
+    struct destination_routing_header {
+        std::vector<header_option_type> options;
+
+        static destination_routing_header from_extension_header(const ext_header& hdr);
+    };
+
+    /**
+     * \brief The type used to store Routing Extension headers
+     */
+    struct routing_header {
+        uint8_t routing_type;
+        uint8_t segments_left;
+        std::vector<uint8_t> data;
+
+        static routing_header from_extension_header(const ext_header& hdr);
+    };
+
+    /**
+     * \brief The type used to store Fragment Extension headers
+     */
+    struct fragment_header {
+        uint16_t fragment_offset;
+        bool more_fragments;
+        uint32_t identification;
+
+        static fragment_header from_extension_header(const ext_header& hdr);
+    };
+
     /**
      * \brief Constructs an IPv6 object.
      * 
@@ -299,15 +343,55 @@ public:
      * \sa PDU::send()
      */
     void send(PacketSender& sender, const NetworkInterface &);
+
+    /**
+     * \brief Receives a matching response for this packet.
+     *
+     * \sa PDU::recv_response
+     * \param sender The packet sender which will receive the packet.
+     */
+    PDU* recv_response(PacketSender& sender, const NetworkInterface &);
     #endif
     
     /**
      * Adds an extension header.
      * 
+     * \deprecated Use IPv6::add_header
      * \param header The extension header to be added.
      */
-    void add_ext_header(const ext_header& header);
+    TINS_DEPRECATED(void add_ext_header(const ext_header& header));
     
+    /**
+     * Adds an extension header
+     * 
+     * \deprecated Use IPv6::add_header
+     * \param header The extension header to be added.
+     */
+    void add_header(const ext_header& header);
+
+    #if TINS_IS_CXX11
+
+    /**
+     * Adds an extension header by moving it
+     * 
+     * \param header The extension header to be added.
+     */
+    void add_header(ext_header&& header) {
+        ext_headers_.emplace_back(std::move(header));
+    }
+
+    /**
+     * Adds an extension header by using the provided parameters
+     * 
+     * \param header The extension header to be added.
+     */
+    template <typename... Args>
+    void add_header(Args&&... args) {
+        ext_headers_.emplace_back(std::forward<Args>(args)...);
+    }
+
+    #endif // TINS_IS_CXX11
+
     /**
      * \brief Searchs for an extension header that matchs the given 
      * flag.
@@ -320,10 +404,13 @@ public:
      */
     const ext_header* search_header(ExtensionHeader id) const;
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     void set_last_next_header(uint8_t value);
+    uint32_t calculate_headers_size() const;
     static void write_header(const ext_header& header, Memory::OutputMemoryStream& stream);
     static bool is_extension_header(uint8_t header_id);
+    static uint32_t get_padding_size(const ext_header& header);
+    static std::vector<header_option_type> parse_header_options(const uint8_t* data, size_t size);
 
     TINS_BEGIN_PACK
     struct ipv6_header {
@@ -347,7 +434,7 @@ private:
 
     ipv6_header header_;
     headers_type ext_headers_;
-    uint32_t headers_size_;
+    uint8_t next_header_;
 };
 }
 

include/tins/ipv6_address.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,10 +31,11 @@
 #define TINS_IPV6_ADDRESS
 
 #include <string>
-#include <stdexcept>
+#include <iosfwd>
+#include <functional>
 #include <stdint.h>
-#include "cxxstd.h"
-#include "macros.h"
+#include <tins/cxxstd.h>
+#include <tins/macros.h>
 
 namespace Tins {
 
@@ -159,7 +160,40 @@ public:
     bool operator<(const IPv6Address& rhs) const {
         return std::lexicographical_compare(begin(), end(), rhs.begin(), rhs.end());
     }
-    
+
+    /**
+     * \brief Compares this address for less-than equality.
+     *
+     * \param rhs The address to be compared to.
+     *
+     * \return bool indicating whether this address is equal or less-than rhs.
+     */
+    bool operator<=(const IPv6Address& rhs) const {
+        return !operator>(rhs);
+    }
+
+    /**
+     * \brief Compares this address for greater-than inequality.
+     *
+     * \param rhs The address to be compared to.
+     *
+     * \return bool indicating whether this address is greater-than rhs.
+     */
+    bool operator>(const IPv6Address& rhs) const {
+        return std::lexicographical_compare(rhs.begin(), rhs.end(), begin(), end());
+    }
+
+    /**
+     * \brief Compares this address for greater-than equality.
+     *
+     * \param rhs The address to be compared to.
+     *
+     * \return bool indicating whether this address is equal or greater-than rhs.
+     */
+    bool operator>=(const IPv6Address& rhs) const {
+        return !operator<(rhs);
+    }
+
     /**
      * \brief Helper function which copies the address into an output
      * iterator.
@@ -195,6 +229,23 @@ public:
      * ff00::/8, false otherwise.
      */
     bool is_multicast() const;
+
+    /**
+     * \brief Return true if this is a Link-Local unicast IPv6 address.
+     *
+     * This method returns true if this address is in the address range
+     * fe80::/10, false otherwise
+     */
+    bool is_local_unicast() const;
+
+    /**
+     * \brief Returns the size of an IPv6 Address.
+     *
+     * This returns the value of IPv6Address::address_size
+     */
+    size_t size() const {
+        return address_size;
+    }
     
     /**
      * \brief Writes this address in hex-notation to a std::ostream.
@@ -203,15 +254,22 @@ public:
      * \param addr The parameter to be written.
      * \return std::ostream& pointing to the os parameter.
      */
-    friend std::ostream& operator<<(std::ostream& os, const IPv6Address& addr) {
-        return os << addr.to_string();
-    }
-
+    TINS_API friend std::ostream& operator<<(std::ostream& os, const IPv6Address& addr);
 
     /**
      * Applies a mask to an address
      */
-    TINS_API friend IPv6Address operator&(const IPv6Address& lhs, const IPv6Address& rhs);
+    IPv6Address operator&(const IPv6Address& rhs) const;
+
+    /**
+     * or a mask to an address
+     */
+    IPv6Address operator|(const IPv6Address& rhs) const;
+
+    /**
+     * not operator (invert)
+     */
+    IPv6Address operator~() const ;
 
 private:
     void init(const char* addr);
@@ -226,8 +284,14 @@ namespace std {
 
 template<>
 struct hash<Tins::IPv6Address> {
+    // Implementation taken from boost.functional
     size_t operator()(const Tins::IPv6Address& addr) const {
-        return std::hash<std::string>()(addr.to_string());
+        std::size_t output = Tins::IPv6Address::address_size;
+        Tins::IPv6Address::const_iterator iter = addr.begin();
+        for (; iter != addr.end(); ++iter) {
+            output ^= *iter + 0x9e3779b9 + (output << 6) + (output >> 2);
+        }
+        return output;
     }
 };
 

include/tins/llc.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,12 +30,11 @@
 #ifndef TINS_IEEE8022_H
 #define TINS_IEEE8022_H
 
-#include <list>
 #include <vector>
 #include <stdint.h>
-#include "macros.h"
-#include "pdu.h"
-#include "endianness.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/endianness.h>
 
 namespace Tins {
 
@@ -237,7 +236,7 @@ public:
 	 * \return The LLC frame format.
 	 */
 	uint8_t type() {
-        return type_;
+        return static_cast<uint8_t>(type_);
     }
 
 	/**
@@ -246,7 +245,7 @@ public:
 	 * \return The sender send sequence number if format is INFORMATION else 0.
 	 */
 	uint8_t send_seq_number() {
-		return (type() == INFORMATION) ? (control_field.info.send_seq_num) : 0;
+		return static_cast<uint8_t>((type() == INFORMATION) ? (control_field.info.send_seq_num) : 0);
 	}
 
 	/**
@@ -399,9 +398,9 @@ private:
     #endif
     
     typedef std::vector<uint8_t> field_type;
-    typedef std::list<field_type> field_list;
+    typedef std::vector<field_type> field_list;
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     llchdr header_;
     uint8_t control_field_length_;

include/tins/loopback.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,8 +30,8 @@
 #ifndef TINS_LOOPBACK_H
 #define TINS_LOOPBACK_H
 
-#include "pdu.h"
-#include "macros.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
 
 namespace Tins {
 
@@ -117,7 +117,7 @@ public:
     void send(PacketSender& sender, const NetworkInterface& iface);
     #endif // BSD
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     uint32_t family_;
 };

include/tins/macros.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -34,7 +34,7 @@
     #include <sys/param.h>
 #endif
 
-#include "config.h"
+#include <tins/config.h>
 
 // Check if this is Visual Studio
 #ifdef _MSC_VER

include/tins/memory_helpers.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,16 +32,17 @@
 
 #include <stdint.h>
 #include <cstring>
-#include <algorithm>
 #include <vector>
-#include "exceptions.h"
-#include "ip_address.h"
-#include "ipv6_address.h"
-#include "hw_address.h"
-#include "endianness.h"
+#include <tins/exceptions.h>
+#include <tins/endianness.h>
 
 namespace Tins {
 
+class IPv4Address;
+class IPv6Address;
+template <size_t n>
+class HWAddress;
+
 /** 
  * \cond
  */
@@ -71,20 +72,7 @@ public:
     : buffer_(buffer), size_(total_sz) {
     }
 
-    InputMemoryStream(const std::vector<uint8_t>& data)
-    : buffer_(&data[0]), size_(data.size()) {
-    }
-
-    void skip(size_t size) {
-        if (TINS_UNLIKELY(size > size_)) {
-            throw malformed_packet();
-        }
-        buffer_ += size;
-        size_ -= size;
-    }
-
-    bool can_read(size_t byte_count) const {
-        return TINS_LIKELY(size_ >= byte_count);
+    InputMemoryStream(const std::vector<uint8_t>& data) : buffer_(&data[0]), size_(data.size()) {
     }
  
     template <typename T>
@@ -113,33 +101,16 @@ public:
         skip(sizeof(value));
     }
 
-    void read(std::vector<uint8_t>& value, size_t count) {
-        if (!can_read(count)) {
+    void skip(size_t size) {
+        if (TINS_UNLIKELY(size > size_)) {
             throw malformed_packet();
         }
-        value.assign(pointer(), pointer() + count);
-        skip(count);
+        buffer_ += size;
+        size_ -= size;
     }
 
-    void read(IPv4Address& address) {
-        address = IPv4Address(read<uint32_t>());
-    }
-
-    void read(IPv6Address& address) {
-        if (!can_read(IPv6Address::address_size)) {
-            throw malformed_packet();
-        }
-        address = pointer();
-        skip(IPv6Address::address_size);
-    }
-
-    template <size_t n>
-    void read(HWAddress<n>& address) {
-        if (!can_read(HWAddress<n>::address_size)) {
-            throw malformed_packet();
-        }
-        address = pointer();
-        skip(HWAddress<n>::address_size);
+    bool can_read(size_t byte_count) const {
+        return TINS_LIKELY(size_ >= byte_count);
     }
 
     void read(void* output_buffer, size_t output_buffer_size) {
@@ -165,6 +136,11 @@ public:
     operator bool() const {
         return size_ > 0;
     }
+
+    void read(std::vector<uint8_t>& value, size_t count);
+    void read(HWAddress<6>& address);
+    void read(IPv4Address& address);
+    void read(IPv6Address& address);
 private:
     const uint8_t* buffer_;
     size_t size_;
@@ -180,14 +156,6 @@ public:
     : buffer_(&buffer[0]), size_(buffer.size()) {
     }
 
-    void skip(size_t size) {
-        if (TINS_UNLIKELY(size > size_)) {
-            throw malformed_packet();
-        }
-        buffer_ += size;
-        size_ -= size;
-    }
-
     template <typename T>
     void write(const T& value) {
         if (TINS_UNLIKELY(size_ < sizeof(value))) {
@@ -213,32 +181,31 @@ public:
         if (TINS_UNLIKELY(size_ < length)) {
             throw serialization_error();
         }
-        std::copy(start, end, buffer_);
+        // VC doesn't like dereferencing empty vector's iterators so check this here
+        if (TINS_UNLIKELY(length == 0)) {
+            return;
+        }
+        std::memcpy(buffer_, &*start, length);
         skip(length);
     }
 
+    void skip(size_t size) {
+        if (TINS_UNLIKELY(size > size_)) {
+            throw malformed_packet();
+        }
+        buffer_ += size;
+        size_ -= size;
+    }
+
     void write(const uint8_t* ptr, size_t length) {
         write(ptr, ptr + length);
     }
 
-    void write(const IPv4Address& address) {
-        write(static_cast<uint32_t>(address));
-    }
-
-    void write(const IPv6Address& address) {
-        write(address.begin(), address.end());
-    }
-
-    template <size_t n>
-    void write(const HWAddress<n>& address) {
-        write(address.begin(), address.end());
-    }
-
     void fill(size_t size, uint8_t value) {
         if (TINS_UNLIKELY(size_ < size)) {
             throw serialization_error();
         }
-        std::fill(buffer_, buffer_ + size, value);
+        std::memset(buffer_, value, size);
         skip(size);
     }
 
@@ -249,6 +216,10 @@ public:
     size_t size() const {
         return size_;
     }
+
+    void write(const HWAddress<6>& address);
+    void write(const IPv4Address& address);
+    void write(const IPv6Address& address);
 private:
     uint8_t* buffer_;
     size_t size_;

include/tins/mpls.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,10 +30,10 @@
 #ifndef TINS_MPLS_H
 #define TINS_MPLS_H
 
-#include "pdu.h"
-#include "endianness.h"
-#include "macros.h"
-#include "small_uint.h"
+#include <tins/pdu.h>
+#include <tins/endianness.h>
+#include <tins/macros.h>
+#include <tins/small_uint.h>
 
 namespace Tins {
 
@@ -73,15 +73,22 @@ public:
      * \brief Getter for the label field.
      */
     small_uint<20> label() const {
-        return (Endian::be_to_host(header_.label_high) << 4) | 
-               ((header_.label_low_and_bottom >> 4) & 0xf);
+        return (Endian::be_to_host(header_.label_high) << 4) |
+               ((header_.label_low_exp_and_bottom >> 4) & 0xf);
+    }
+
+    /**
+     * \brief Getter for the experimental field.
+     */
+    small_uint<3> experimental() const {
+        return (header_.label_low_exp_and_bottom >> 1) & 0x7;
     }
 
     /**
      * \brief Getter for the bottom of the stack field.
      */
     small_uint<1> bottom_of_stack() const {
-        return header_.label_low_and_bottom & 0x1;
+        return header_.label_low_exp_and_bottom & 0x1;
     }
 
     /**
@@ -98,11 +105,18 @@ public:
      */
     void label(small_uint<20> value);
 
+    /**
+     * \brief Setter for the experimental field
+     *
+     * \param value The new experimental field value
+     */
+    void experimental(small_uint<3> value);
+
     /**
      * \brief Setter for the bottom of the stack field
      *
      * Note that if this MPLS layer is somewhere between an Ethernet and IP
-     * layers, the bottom of the stack field will be overriden and set 
+     * layers, the bottom of the stack field will be overriden and set
      * automatically. You should only set this field when constructing ICMP
      * extensions.
      *
@@ -143,11 +157,11 @@ private:
     TINS_BEGIN_PACK
     struct mpls_header {
         uint16_t label_high;
-        uint8_t label_low_and_bottom;
+        uint8_t label_low_exp_and_bottom;
         uint8_t ttl;
     } TINS_END_PACK;
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     mpls_header header_;
 };

include/tins/network_interface.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,10 +33,10 @@
 #include <string>
 #include <vector>
 #include <stdint.h>
-#include "macros.h"
-#include "hw_address.h"
-#include "ip_address.h"
-#include "ipv6_address.h"
+#include <tins/macros.h>
+#include <tins/hw_address.h>
+#include <tins/ip_address.h>
+#include <tins/ipv6_address.h>
 
 namespace Tins {
 
@@ -118,6 +118,17 @@ public:
      * \param ip The ip address being looked up.
      */
     NetworkInterface(IPv4Address ip);
+
+
+    /**
+     * \brief Constructs a NetworkInterface from an ipv6 address.
+     *
+     * This abstracted interface will be the one that would be the gateway
+     * when sending a packet to the given ip.
+     *
+     * \param ip The ipv6 address being looked up.
+     */
+    NetworkInterface(IPv6Address ipv6);
     
     /**
      * \brief Getter for this interface's identifier.

include/tins/offline_packet_filter.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,11 +32,11 @@
 
 #include <string>
 #include <stdint.h>
-#include "macros.h"
+#include <tins/macros.h>
 
 #ifdef TINS_HAVE_PCAP
 
-#include "data_link_type.h"
+#include <tins/data_link_type.h>
 
 namespace Tins {
 

include/tins/packet.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,10 +30,9 @@
 #ifndef TINS_PACKET_H
 #define TINS_PACKET_H
 
-#include <algorithm>
-#include "cxxstd.h"
-#include "pdu.h"
-#include "timestamp.h"
+#include <tins/cxxstd.h>
+#include <tins/pdu.h>
+#include <tins/timestamp.h>
 
 /**
  * \namespace Tins
@@ -234,7 +233,9 @@ public:
      */
     Packet& operator=(Packet &&rhs) TINS_NOEXCEPT { 
         if (this != &rhs) {
-            std::swap(pdu_, rhs.pdu_);
+            PDU* tmp = std::move(pdu_);
+            pdu_ = std::move(rhs.pdu_);
+            rhs.pdu_ = std::move(tmp);
             ts_ = rhs.timestamp();
         }
         return* this;

include/tins/packet_sender.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,17 +32,16 @@
 
 
 #include <string>
-#include <stdexcept>
 #include <vector>
 #include <stdint.h>
 #include <map>
-#include "config.h"
+#include <tins/config.h>
 #ifdef TINS_HAVE_PACKET_SENDER_PCAP_SENDPACKET
     #include <pcap.h>
 #endif // TINS_HAVE_PACKET_SENDER_PCAP_SENDPACKET
-#include "network_interface.h"
-#include "macros.h"
-#include "cxxstd.h"
+#include <tins/network_interface.h>
+#include <tins/macros.h>
+#include <tins/cxxstd.h>
 
 struct timeval;
 struct sockaddr;
@@ -66,7 +65,9 @@ class PDU;
  * - Those that don't contain a link layer PDU. In this case, the 
  * kernel will be responsible for picking the appropriate network interface
  * based on the destination address.
- *
+ *  - Exception: <a href="https://datatracker.ietf.org/doc/html/rfc2553#section-3.3">RFC2553</a> 
+ * requires IPv6 link-scope address have a interface defined.
+ *  .
  * \par Note for Windows users:
  * Sending layer 3 PDUs (without a link layer protocol) is very restricted
  * on Windows (<a href="https://msdn.microsoft.com/en-us/library/windows/desktop/ms740548(v=vs.85).aspx">link</a>).
@@ -132,6 +133,7 @@ public:
         ARP_SOCKET,
         ICMP_SOCKET,
         IPV6_SOCKET,
+        ICMPV6_SOCKET,
         SOCKETS_END
     };
 

include/tins/packet_writer.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,15 +30,14 @@
 #ifndef TINS_PACKET_WRITER_H
 #define TINS_PACKET_WRITER_H
 
-#include "utils.h"
 #include <string>
-#include <iterator>
-#include "macros.h"
-#include "cxxstd.h"
+#include <tins/macros.h>
+#include <tins/cxxstd.h>
+#include <tins/utils/pdu_utils.h>
 
 #ifdef TINS_HAVE_PCAP
 #include <pcap.h>
-#include "data_link_type.h"
+#include <tins/data_link_type.h>
 
 struct timeval;
 

include/tins/pdu.h

@@ -1,18 +1,18 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * * Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * * Redistributions in binary form must reproduce the above
  *   copyright notice, this list of conditions and the following disclaimer
  *   in the documentation and/or other materials provided with the
  *   distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -26,16 +26,16 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
- 
+
 #ifndef TINS_PDU_H
 #define TINS_PDU_H
 
 
 #include <stdint.h>
 #include <vector>
-#include "macros.h"
-#include "cxxstd.h"
-#include "exceptions.h"
+#include <tins/macros.h>
+#include <tins/cxxstd.h>
+#include <tins/exceptions.h>
 
 /** \brief The Tins namespace.
  */
@@ -49,22 +49,22 @@ class NetworkInterface;
  */
 typedef std::vector<uint8_t> byte_array;
 
-/** 
+/**
  * \class PDU
  * \brief Base class for protocol data units.
  *
- * Every PDU implementation inherits from this class. 
+ * Every PDU implementation inherits from this class.
  *
  * PDUs can contain 0 or 1 inner PDU. By stacking several PDUs together,
- * you can construct packets. These are created upwards: upper layers 
- * will be children of the lower ones. 
+ * you can construct packets. These are created upwards: upper layers
+ * will be children of the lower ones.
  *
  * If you want to find a specific protocol within a PDU chain, you can use
  * PDU::find_pdu and PDU::rfind_pdu. Both of them take a template parameter
- * that indicates the PDU type you are looking for. The first one returns a 
- * pointer to the first object of that type, and the second one returns a 
- * reference (and throws if it is not found). 
- * 
+ * that indicates the PDU type you are looking for. The first one returns a
+ * pointer to the first object of that type, and the second one returns a
+ * reference (and throws if it is not found).
+ *
  * For example:
  *
  * \code
@@ -86,7 +86,7 @@ typedef std::vector<uint8_t> byte_array;
  * stack into a vector of bytes. This process might modify some parameters
  * on packets depending on which protocols are used in it. For example:
  *
- * - If the lowest protocol layer is IP (this means that there is no 
+ * - If the lowest protocol layer is IP (this means that there is no
  * link layer protocol in the packet), then it calculates the source address
  * that should be used in that IP PDU. \sa IP
  * - If a protocol contains a checksum field, its value will be calculated
@@ -170,6 +170,7 @@ public:
         ICMPv6,
         SLL,
         DHCPv6,
+        DOT1AD,
         DOT1Q,
         PPPOE,
         STP,
@@ -178,10 +179,12 @@ public:
         IPSEC_ESP,
         PKTAP,
         MPLS,
+        DOT11_CONTROL_TA,
+        VXLAN,
         UNKNOWN = 999,
         USER_DEFINED_PDU = 1000
     };
-    
+
     /**
      * The endianness used by this PDU. This can be overriden
      * by subclasses.
@@ -196,10 +199,10 @@ public:
          * \brief Default constructor
          */
         metadata();
-        
+
         /**
          * \brief Constructs an instance of metadata using the given values
-    
+
          */
         metadata(uint32_t header_size, PDUType current_type, PDUType next_type);
 
@@ -219,34 +222,42 @@ public:
         PDUType next_pdu_type;
     };
 
-    /** 
+    /**
      * \brief Default constructor.
      */
     PDU();
-    
+
     #if TINS_IS_CXX11
         /**
          * \brief Move constructor.
-         * 
+         *
          * \param rhs The PDU to be moved.
          */
-        PDU(PDU &&rhs) TINS_NOEXCEPT 
-        : inner_pdu_(0) {
+        PDU(PDU &&rhs) TINS_NOEXCEPT
+        : inner_pdu_(0), parent_pdu_(0) {
             std::swap(inner_pdu_, rhs.inner_pdu_);
+            if (inner_pdu_) {
+                inner_pdu_->parent_pdu(this);
+            }
         }
-        
+
         /**
          * \brief Move assignment operator.
-         * 
+         *
          * \param rhs The PDU to be moved.
          */
         PDU& operator=(PDU &&rhs) TINS_NOEXCEPT {
+            delete inner_pdu_;
+            inner_pdu_ = 0;
             std::swap(inner_pdu_, rhs.inner_pdu_);
+            if (inner_pdu_) {
+                inner_pdu_->parent_pdu(this);
+            }
             return* this;
         }
     #endif
 
-    /** 
+    /**
      * \brief PDU destructor.
      *
      * Deletes the inner pdu, as a consequence every child pdu is
@@ -272,25 +283,39 @@ public:
      */
     uint32_t size() const;
 
+    /** \brief The whole chain of PDU's advertised size, including this one.
+     *
+     * Returns the sum of this and all children PDU's advertised size.
+     */
+    virtual uint32_t advertised_size() const;
+
     /**
      * \brief Getter for the inner PDU.
-     * \return The current inner PDU. Might be 0.
+     * \return The current inner PDU. Might be a null pointer.
      */
     PDU* inner_pdu() const {
         return inner_pdu_;
     }
-    
+
+    /**
+     * Getter for the parent PDU
+     * \return The current parent PDU. Might be a null pointer.
+     */
+    PDU* parent_pdu() const {
+        return parent_pdu_;
+    }
+
     /**
      * \brief Releases the inner PDU.
-     * 
+     *
      * This method makes this PDU to <b>no longer own</b> the inner
      * PDU. The current inner PDU is returned, and is <b>not</b>
-     * destroyed. That means after calling this function, you are 
+     * destroyed. That means after calling this function, you are
      * responsible for using operator delete on the returned pointer.
-     * 
+     *
      * Use this method if you want to somehow re-use a PDU that
      * is already owned by another PDU.
-     * 
+     *
      * \return The current inner PDU. Might be 0.
      */
     PDU* release_inner_pdu();
@@ -300,27 +325,26 @@ public:
      *
      * When setting a new inner_pdu, the instance takesownership of
      * the object, therefore deleting it when it's no longer required.
-     * 
+     *
      * \param next_pdu The new child PDU.
      */
     void inner_pdu(PDU* next_pdu);
-    
+
     /**
      * \brief Sets the child PDU.
      *
      * The PDU parameter is cloned using PDU::clone.
-     * 
+     *
      * \param next_pdu The new child PDU.
      */
     void inner_pdu(const PDU& next_pdu);
 
-
-    /** 
+    /**
      * \brief Serializes the whole chain of PDU's, including this one.
      *
      * This allocates a std::vector of size size(), and fills it
      * with the serialization this PDU, and all of the inner ones'.
-     * 
+     *
      * \return serialization_type containing the serialization
      * of the whole stack of PDUs.
      */
@@ -334,7 +358,7 @@ public:
      * If no PDU matches, 0 is returned.
      * \param flag The flag which being searched.
      */
-    template<typename T> 
+    template<typename T>
     T* find_pdu(PDUType type = T::pdu_flag) {
         PDU* pdu = this;
         while (pdu) {
@@ -345,24 +369,24 @@ public:
         }
         return 0;
     }
-    
+
     /**
      * \brief Finds and returns the first PDU that matches the given flag.
      *
      * \param flag The flag which being searched.
      */
-    template<typename T> 
+    template<typename T>
     const T* find_pdu(PDUType type = T::pdu_flag) const {
         return const_cast<PDU*>(this)->find_pdu<T>(type);
     }
 
     /**
      * \brief Finds and returns the first PDU that matches the given flag.
-     * 
+     *
      * If the PDU is not found, a pdu_not_found exception is thrown.
-     * 
+     *
      * \sa PDU::find_pdu
-     * 
+     *
      * \param flag The flag which being searched.
      */
     template<typename T>
@@ -379,7 +403,7 @@ public:
      *
      * \param flag The flag which being searched.
      */
-    template<typename T> 
+    template<typename T>
     const T& rfind_pdu(PDUType type = T::pdu_flag) const {
         return const_cast<PDU*>(this)->rfind_pdu<T>(type);
     }
@@ -394,36 +418,36 @@ public:
      */
     virtual PDU* clone() const = 0;
 
-    /** 
+    /**
      * \brief Send the stack of PDUs through a PacketSender.
      *
      * This method will be called only for the PDU on the bottom of the stack,
      * therefore it should only implement this method if it can be sent.
-     * 
+     *
      * PacketSender implements specific methods to send packets which start
      * on every valid TCP/IP stack layer; this should only be a proxy for
      * those methods.
-     * 
+     *
      * If this PDU does not represent a link layer protocol, then
      * the interface argument will be ignored.
-     * 
+     *
      * \param sender The PacketSender which will send the packet.
-     * \param iface The network interface in which this packet will 
+     * \param iface The network interface in which this packet will
      * be sent.
      */
     virtual void send(PacketSender& sender, const NetworkInterface& iface);
 
-    /** 
+    /**
      * \brief Receives a matching response for this packet.
      *
      * This method should act as a proxy for PacketSender::recv_lX methods.
-     * 
+     *
      * \param sender The packet sender which will receive the packet.
      * \param iface The interface in which to expect the response.
      */
     virtual PDU* recv_response(PacketSender& sender, const NetworkInterface& iface);
 
-    /** 
+    /**
      * \brief Check whether ptr points to a valid response for this PDU.
      *
      * This method must check whether the buffer pointed by ptr is a valid
@@ -472,56 +496,55 @@ protected:
 
     /**
      * \brief Prepares this PDU for serialization.
-     * 
+     *
      * This method is called before the inner PDUs are serialized.
      * It's useful in situations such as when serializing IP PDUs,
      * which don't contain any link layer encapsulation, and therefore
      * require to set the source IP address before the TCP/UDP checksum
      * is calculated.
-     * 
+     *
      * By default, this method does nothing
-     * 
-     * \param parent The parent PDU.
      */
-    virtual void prepare_for_serialize(const PDU* parent);
+    virtual void prepare_for_serialize();
 
-    /** 
+    /**
      * \brief Serializes this PDU and propagates this action to child PDUs.
      *
      * \param buffer The buffer in which to store this PDU's serialization.
      * \param total_sz The total size of the buffer.
-     * \param parent The parent PDU. Will be 0 if there's the parent does not exist.
      */
-    void serialize(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void serialize(uint8_t* buffer, uint32_t total_sz);
 
-    /** 
+    /**
      * \brief Serializes this TCP PDU.
      *
      * Each PDU must override this method and implement it's own
      * serialization.
      * \param buffer The buffer in which the PDU will be serialized.
      * \param total_sz The size available in the buffer.
-     * \param parent The PDU that's one level below this one on the stack. Might be 0.
      */
-    virtual void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent) = 0;
+    virtual void write_serialization(uint8_t* buffer, uint32_t total_sz) = 0;
 private:
+    void parent_pdu(PDU* parent);
+
     PDU* inner_pdu_;
+    PDU* parent_pdu_;
 };
 
 /**
  * \brief Concatenation operator.
- * 
- * This operator concatenates several PDUs. A copy of the right 
+ *
+ * This operator concatenates several PDUs. A copy of the right
  * operand is set at the end of the left one's inner PDU chain.
  * This means that:
- * 
+ *
  * IP some_ip = IP("127.0.0.1") / TCP(12, 13) / RawPDU("bleh");
- * 
- * Works as expected, meaning the output PDU will look like the 
+ *
+ * Works as expected, meaning the output PDU will look like the
  * following:
- * 
+ *
  * IP - TCP - RawPDU
- * 
+ *
  * \param lop The left operand, which will be the one modified.
  * \param rop The right operand, the one which will be appended
  * to lop.
@@ -538,7 +561,7 @@ T& operator/= (T& lop, const PDU& rop) {
 
 /**
  * \brief Concatenation operator.
- * 
+ *
  * \sa operator/=
  */
 template<typename T>
@@ -549,7 +572,7 @@ T operator/ (T lop, const PDU& rop) {
 
 /**
  * \brief Concatenation operator on PDU pointers.
- * 
+ *
  * \sa operator/=
  */
 template<typename T>

include/tins/pdu_allocator.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,7 +31,7 @@
 #define TINS_PDU_ALLOCATOR_H
 
 #include <map>
-#include "pdu.h"
+#include <tins/pdu.h>
 
 namespace Tins {
 /**

include/tins/pdu_cacher.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,9 +30,9 @@
 #ifndef TINS_PDU_CACHER_H
 #define TINS_PDU_CACHER_H
 
-#include <algorithm>
-#include "pdu.h"
-#include "macros.h"
+#include <cstring>
+#include <tins/pdu.h>
+#include <tins/macros.h>
 
 namespace Tins {
 /**
@@ -144,11 +144,11 @@ public:
         return cached_.pdu_type();
     }
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent) {
+    void write_serialization(uint8_t* buffer, uint32_t total_sz) {
         if (cached_serialization_.size() != total_sz) {
             cached_serialization_ = cached_.serialize();
         }
-        std::copy(cached_serialization_.begin(), cached_serialization_.end(), buffer);
+        std::memcpy(buffer, &*cached_serialization_.begin(), cached_serialization_.size());
     }
 
     cached_type cached_;

include/tins/pdu_iterator.h

@@ -0,0 +1,312 @@
+/*
+ * Copyright (c) 2017, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_PDU_ITERATOR_H
+#define TINS_PDU_ITERATOR_H
+
+#include <iterator>
+
+namespace Tins {
+
+class PDU;
+class Packet;
+
+/**
+ * Base class for PDU iterators
+ */
+template <typename Concrete>
+class PDUIteratorBase {
+public:
+    /**
+     * Iterator's category
+     */
+    typedef std::bidirectional_iterator_tag iterator_category;
+
+    /**
+     * Iterator difference type
+     */
+    typedef std::ptrdiff_t difference_type;
+
+    /**
+     * Advances this iterator
+     */
+    Concrete& operator++() {
+        advance();
+        return static_cast<Concrete&>(*this);
+    }
+
+    /**
+     * Advances this iterator
+     */
+    Concrete operator++(int) {
+        Concrete output = static_cast<Concrete&>(*this);
+        advance();
+        return output;
+    }
+
+    /**
+     * Moves this iterator back
+     */
+    Concrete& operator--() {
+        retreat();
+        return static_cast<Concrete&>(*this);
+    }
+
+    /**
+     * Moves this iterator back
+     */
+    Concrete operator--(int) {
+        Concrete output = static_cast<Concrete&>(*this);
+        retreat();
+        return output;
+    }
+private:
+    void advance() {
+        Concrete& self = static_cast<Concrete&>(*this);
+        self = Concrete(self->inner_pdu());
+    }
+
+    void retreat() {
+        Concrete& self = static_cast<Concrete&>(*this);
+        self = Concrete(self->parent_pdu());
+    }
+};
+
+/**
+ * Compares iterators for equality
+ *
+ * \param lhs The left hand side iterator to be compared
+ * \param rhs The right hand side iterator to be compared
+ */
+template <typename Concrete>
+bool operator==(const PDUIteratorBase<Concrete>& lhs, const PDUIteratorBase<Concrete>& rhs) {
+    const PDU* lhs_pdu = static_cast<const Concrete&>(lhs).operator->();
+    const PDU* rhs_pdu = static_cast<const Concrete&>(rhs).operator->();
+    return lhs_pdu == rhs_pdu;
+}
+
+/**
+ * Compares iterators for equality
+ *
+ * \param lhs The left hand side iterator to be compared
+ * \param rhs The right hand side iterator to be compared
+ */
+template <typename Concrete>
+bool operator!=(const PDUIteratorBase<Concrete>& lhs, const PDUIteratorBase<Concrete>& rhs) {
+    return !(lhs == rhs);
+}
+
+/**
+ * Iterator class for PDUs
+ */
+class PDUIterator : public PDUIteratorBase<PDUIterator> {
+public:
+    /**
+     * The used pointer type
+     */
+    typedef PDU* pointer;
+
+    /**
+     * The used reference type
+     */
+    typedef PDU& reference;
+
+    /**
+     * The used value type
+     */
+    typedef PDU& value_type;
+
+    /**
+     * Constructs an iterator using a PDU
+     *
+     * \param pdu The PDU to be used for iteration
+     */
+    PDUIterator(pointer pdu);
+
+    /**
+     * Get the stored PDU pointer
+     */
+    pointer operator->();
+
+    /**
+     * Get the stored PDU pointer
+     */
+    pointer operator->() const;
+
+    /**
+     * Dereference and get the stored PDU
+     */
+    PDU& operator*();
+
+    /**
+     * Dereference and get the stored PDU
+     */
+    const PDU& operator*() const;
+private:
+    pointer pdu_;
+};
+
+/**
+ * Const iterator class for PDUs
+ */
+class ConstPDUIterator : public PDUIteratorBase<PDUIterator> {
+public:
+    /**
+     * The used pointer type
+     */
+    typedef const PDU* pointer;
+
+    /**
+     * The used reference type
+     */
+    typedef const PDU& reference;
+
+    /**
+     * The used value type
+     */
+    typedef const PDU& value_type;
+
+    /**
+     * Constructs an iterator using a PDU
+     *
+     * \param pdu The PDU to be used for iteration
+     */
+    ConstPDUIterator(pointer pdu);
+
+    /**
+     * Construct from a PDU iterator
+     */
+    ConstPDUIterator(PDUIterator iterator);
+
+    /**
+     * Get the stored PDU pointer
+     */
+    pointer operator->() const;
+
+    /**
+     * Dereference and get the stored PDU
+     */
+    value_type operator*() const;
+private:
+    pointer pdu_;
+};
+
+/*
+ * \brief PDU iterator class
+ *
+ * This class allows iterating all PDUs in a packet.
+ *
+ * Note that this keeps pointers to the original PDUs so you need to guarantee that they're
+ * still in scope while you iterate them.
+ */
+template <typename Iterator>
+class PDUIteratorRange {
+public:
+    /**
+     * Constructs a PDU iterator range
+     *
+     * \param start The beginning of the range
+     * \param end The end of the range
+     */
+    PDUIteratorRange(Iterator start, Iterator end)
+    : start_(start), end_(end) {
+
+    }
+
+    template <typename OtherIterator>
+    PDUIteratorRange(const PDUIteratorRange<OtherIterator>& other)
+    : start_(other.begin().operator->()), end_(other.end().operator->()) {
+
+    } 
+
+    /*
+     * Gets the beginning of the range
+     */ 
+    Iterator begin() {
+        return start_;
+    }
+
+    /*
+     * Gets the beginning of the range
+     */ 
+    Iterator begin() const {
+        return start_;
+    }
+
+    /*
+     * Gets the end of the range
+     */ 
+    Iterator end() {
+        return end_;
+    }
+
+    /*
+     * Gets the end of the range
+     */ 
+    Iterator end() const {
+        return end_;
+    }
+private:
+    Iterator start_;
+    Iterator end_;
+};
+
+/**
+ * Creates an iterator range out of a PDU
+ */
+PDUIteratorRange<PDUIterator> iterate_pdus(PDU* pdu);
+
+/**
+ * Creates an iterator range out of a PDU
+ */
+PDUIteratorRange<PDUIterator> iterate_pdus(PDU& pdu);
+
+/**
+ * Creates an iterator range out of a PDU
+ */
+PDUIteratorRange<PDUIterator> iterate_pdus(Packet& packet);
+
+/**
+ * Creates an iterator range out of a PDU
+ */
+PDUIteratorRange<ConstPDUIterator> iterate_pdus(const PDU* pdu);
+
+/**
+ * Creates an iterator range out of a PDU
+ */
+PDUIteratorRange<ConstPDUIterator> iterate_pdus(const PDU& pdu);
+
+/**
+ * Creates an iterator range out of a packet
+ */
+PDUIteratorRange<ConstPDUIterator> iterate_pdus(const Packet& packet);
+
+} // Tins
+
+#endif // TINS_PDU_ITERATOR_H

include/tins/pdu_option.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,20 +31,19 @@
 #define TINS_PDU_OPTION_H
 
 #include <vector>
-#include <iterator>
-#include <cstring>
-#include <algorithm>
 #include <string>
-#include <limits>
+#include <cstring>
 #include <stdint.h>
-#include "exceptions.h"
-#include "endianness.h"
-#include "internals.h"
-#include "ip_address.h"
-#include "ipv6_address.h"
-#include "hw_address.h"
+#include <tins/exceptions.h>
+#include <tins/detail/type_traits.h>
 
 namespace Tins {
+
+class IPv4Address;
+class IPv6Address;
+template <size_t n>
+class HWAddress;
+
 /**
  * \cond
  */
@@ -52,251 +51,133 @@ template <typename OptionType, typename PDUType>
 class PDUOption;
 
 namespace Internals {
-    template <typename T, typename X, typename PDUType>
-    T convert_to_integral(const PDUOption<X, PDUType> & opt) {
-        if (opt.data_size() != sizeof(T)) {
-            throw malformed_option();
-        }
-        T data = *(T*)opt.data_ptr();
-        if (PDUType::endianness == PDUType::BE) {
-            data = Endian::be_to_host(data);
-        }
-        else {
-            data = Endian::le_to_host(data);
-        }
-        return data;
-    }
+    namespace Converters {
+        uint8_t convert(const uint8_t* ptr, uint32_t data_size, PDU::endian_type endian,
+                        type_to_type<uint8_t>);
+        int8_t convert(const uint8_t* ptr, uint32_t data_size, PDU::endian_type endian,
+                        type_to_type<int8_t>);
+        uint16_t convert(const uint8_t* ptr, uint32_t data_size, PDU::endian_type endian,
+                         type_to_type<uint16_t>);
+        uint32_t convert(const uint8_t* ptr, uint32_t data_size, PDU::endian_type endian,
+                         type_to_type<uint32_t>);
+        uint64_t convert(const uint8_t* ptr, uint32_t data_size, PDU::endian_type endian,
+                         type_to_type<uint64_t>);
+        HWAddress<6> convert(const uint8_t* ptr, uint32_t data_size,
+                             PDU::endian_type endian, type_to_type<HWAddress<6> >);
+        IPv4Address convert(const uint8_t* ptr, uint32_t data_size,
+                            PDU::endian_type endian, type_to_type<IPv4Address>);
+        IPv6Address convert(const uint8_t* ptr, uint32_t data_size, PDU::endian_type endian,
+                            type_to_type<IPv6Address>);
+        std::string convert(const uint8_t* ptr, uint32_t data_size,
+                            PDU::endian_type endian, type_to_type<std::string>);
+        std::vector<float> convert(const uint8_t* ptr, uint32_t data_size,
+                                   PDU::endian_type endian, type_to_type<std::vector<float> >);
+        std::vector<uint8_t> convert(const uint8_t* ptr, uint32_t data_size,
+                                     PDU::endian_type endian, type_to_type<std::vector<uint8_t> >);
+        std::vector<uint16_t> convert(const uint8_t* ptr, uint32_t data_size,
+                                      PDU::endian_type endian,
+                                      type_to_type<std::vector<uint16_t> >);
+        std::vector<uint32_t> convert(const uint8_t* ptr, uint32_t data_size,
+                                      PDU::endian_type endian,
+                                      type_to_type<std::vector<uint32_t> >);
+        std::vector<IPv4Address> convert(const uint8_t* ptr, uint32_t data_size,
+                                         PDU::endian_type endian,
+                                         type_to_type<std::vector<IPv4Address> >);
+        std::vector<IPv6Address> convert(const uint8_t* ptr, uint32_t data_size,
+                                         PDU::endian_type endian,
+                                         type_to_type<std::vector<IPv6Address> >);
+        std::vector<std::pair<uint8_t, uint8_t> > convert(const uint8_t* ptr, uint32_t data_size,
+                                                          PDU::endian_type endian,
+                                        type_to_type<std::vector<std::pair<uint8_t, uint8_t> > >);
+        std::pair<uint8_t, uint8_t> convert(const uint8_t* ptr, uint32_t data_size,
+                                            PDU::endian_type endian,
+                                            type_to_type<std::pair<uint8_t, uint8_t> >);
+        std::pair<uint16_t, uint32_t> convert(const uint8_t* ptr, uint32_t data_size,
+                                              PDU::endian_type endian,
+                                              type_to_type<std::pair<uint16_t, uint32_t> >);
+        std::pair<uint32_t, uint32_t> convert(const uint8_t* ptr, uint32_t data_size,
+                                              PDU::endian_type endian,
+                                              type_to_type<std::pair<uint32_t, uint32_t> >);
+    } // Converters
     
-    template <typename T, typename = void>
     struct converter {
-        template <typename X, typename PDUType>
-        static T convert(const PDUOption<X, PDUType>& opt) {
+        template <typename T, typename X, typename PDUType>
+        static T do_convert(const PDUOption<X, PDUType>& opt, type_to_type<T>) {
             return T::from_option(opt);
         }
-    };
-    
-    template <>
-    struct converter<uint8_t> {
-        template <typename X, typename PDUType>
-        static uint8_t convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() != 1) {
-                throw malformed_option();
-            }
-            return* opt.data_ptr();
-        }
-    };
-    
-    template<>
-    struct converter<uint16_t> {
-        template<typename X, typename PDUType>
-        static uint16_t convert(const PDUOption<X, PDUType>& opt) {
-            return convert_to_integral<uint16_t>(opt);
-        }
-    };
-    
-    template<>
-    struct converter<uint32_t> {
-        template<typename X, typename PDUType>
-        static uint32_t convert(const PDUOption<X, PDUType>& opt) {
-            return convert_to_integral<uint32_t>(opt);
-        }
-    };
-    
-    template<>
-    struct converter<uint64_t> {
-        template<typename X, typename PDUType>
-        static uint64_t convert(const PDUOption<X, PDUType>& opt) {
-            return convert_to_integral<uint64_t>(opt);
-        }
-    };
 
-    template<size_t n>
-    struct converter<HWAddress<n> > {
-        template<typename X, typename PDUType>
-        static HWAddress<n> convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() != n) {
-                throw malformed_option();
-            }
-            return HWAddress<n>(opt.data_ptr());
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<uint8_t> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
 
-    template<>
-    struct converter<IPv4Address> {
-        template<typename X, typename PDUType>
-        static IPv4Address convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() != sizeof(uint32_t)) {
-                throw malformed_option();
-            }
-            const uint32_t* ptr = (const uint32_t*)opt.data_ptr();
-            if (PDUType::endianness == PDUType::BE) {
-                return IPv4Address(*ptr);
-            }
-            else {
-                return IPv4Address(Endian::change_endian(*ptr));
-            }
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<int8_t> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
 
-    template<>
-    struct converter<IPv6Address> {
-        template<typename X, typename PDUType>
-        static IPv6Address convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() != IPv6Address::address_size) {
-                throw malformed_option();
-            }
-            return IPv6Address(opt.data_ptr());
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<uint16_t> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
-    
-    template<>
-    struct converter<std::string> {
-        template<typename X, typename PDUType>
-        static std::string convert(const PDUOption<X, PDUType>& opt) {
-            return std::string(
-                opt.data_ptr(),
-                opt.data_ptr() + opt.data_size()
-            );
+
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<uint32_t> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
-    
-    template<>
-    struct converter<std::vector<float> > {
-        template<typename X, typename PDUType>
-        static std::vector<float> convert(const PDUOption<X, PDUType>& opt) {
-            std::vector<float> output;
-            const uint8_t* ptr = opt.data_ptr(), *end = ptr + opt.data_size();
-            while (ptr != end) {
-                output.push_back(float(*(ptr++) & 0x7f) / 2);
-            }
-            return output;
+
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<uint64_t> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
-    
-    template<typename T>
-    struct converter<std::vector<T>, typename enable_if<is_unsigned_integral<T>::value>::type> {
-        template<typename X, typename PDUType>
-        static std::vector<T> convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() % sizeof(T) != 0) {
-                throw malformed_option();
-            }
-            const T* ptr = (const T*)opt.data_ptr();
-            const T* end = (const T*)(opt.data_ptr() + opt.data_size());
-            
-            std::vector<T> output(std::distance(ptr, end));
-            typename std::vector<T>::iterator it = output.begin();
-            while (ptr < end) {
-                if (PDUType::endianness == PDUType::BE) {
-                    *it++ = Endian::be_to_host(*ptr++);
-                }
-                else {
-                    *it++ = Endian::le_to_host(*ptr++);
-                }
-            }
-            return output;
+
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<HWAddress<6> > type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
-    
-    template<typename T, typename U>
-    struct converter<
-            std::vector<std::pair<T, U> >, 
-            typename enable_if<
-                is_unsigned_integral<T>::value && is_unsigned_integral<U>::value
-            >::type
-    > {
-        template<typename X, typename PDUType>
-        static std::vector<std::pair<T, U> > convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() % (sizeof(T) + sizeof(U)) != 0) {
-                throw malformed_option();
-            }
-            const uint8_t* ptr = opt.data_ptr(), *end = ptr + opt.data_size();
-            
-            std::vector<std::pair<T, U> > output;
-            while (ptr < end) {
-                std::pair<T, U> data;
-                data.first = *(const T*)ptr;
-                ptr += sizeof(T);
-                data.second = *(const U*)ptr;
-                ptr += sizeof(U);
-                if (PDUType::endianness == PDUType::BE) {
-                    data.first = Endian::be_to_host(data.first);
-                    data.second = Endian::be_to_host(data.second);
-                }
-                else {
-                    data.first = Endian::le_to_host(data.first);
-                    data.second = Endian::le_to_host(data.second);
-                }
-                output.push_back(data);
-            }
-            return output;
+
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<IPv4Address> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
-    
-    template<>
-    struct converter<std::vector<IPv4Address> > {
-        template<typename X, typename PDUType>
-        static std::vector<IPv4Address> convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() % 4 != 0) {
-                throw malformed_option();
-            }
-            const uint32_t* ptr = (const uint32_t*)opt.data_ptr();
-            const uint32_t* end = (const uint32_t*)(opt.data_ptr() + opt.data_size());
-            
-            std::vector<IPv4Address> output(std::distance(ptr, end));
-            std::vector<IPv4Address>::iterator it = output.begin();
-            while (ptr < end) {
-                if (PDUType::endianness == PDUType::BE) {
-                    *it++ = IPv4Address(*ptr++);
-                }
-                else {
-                    *it++ = IPv4Address(Endian::change_endian(*ptr++));
-                }
-            }
-            return output;
+
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt, type_to_type<IPv6Address> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
-    
-    template<>
-    struct converter<std::vector<IPv6Address> > {
-        template<typename X, typename PDUType>
-        static std::vector<IPv6Address> convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() % IPv6Address::address_size != 0) {
-                throw malformed_option();
-            }
-            const uint8_t* ptr = opt.data_ptr(), *end = opt.data_ptr() + opt.data_size();
-            std::vector<IPv6Address> output;
-            while (ptr < end) {
-                output.push_back(IPv6Address(ptr));
-                ptr += IPv6Address::address_size;
-            }
-            return output;
+
+        template <typename U, typename X, typename PDUType>
+        static U do_convert(const PDUOption<X, PDUType>& opt,
+                            type_to_type<std::string> type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
         }
-    };
-    
-    template<typename T, typename U>
-    struct converter<
-            std::pair<T, U>, 
-            typename enable_if<
-                is_unsigned_integral<T>::value && is_unsigned_integral<U>::value
-            >::type
-    > {
-        template<typename X, typename PDUType>
-        static std::pair<T, U> convert(const PDUOption<X, PDUType>& opt) {
-            if (opt.data_size() != sizeof(T) + sizeof(U)) {
-                throw malformed_option();
-            }
-            std::pair<T, U> output;
-            std::memcpy(&output.first, opt.data_ptr(), sizeof(T));
-            std::memcpy(&output.second, opt.data_ptr() + sizeof(T), sizeof(U));
-            if (PDUType::endianness == PDUType::BE) {
-                output.first = Endian::be_to_host(output.first);
-                output.second = Endian::be_to_host(output.second);
-            }
-            else {
-                output.first = Endian::le_to_host(output.first);
-                output.second = Endian::le_to_host(output.second);
-            }
-            return output;
+
+        template <typename U, typename X, typename PDUType, typename Z>
+        static U do_convert(const PDUOption<X, PDUType>& opt,
+                            type_to_type<std::vector<Z> > type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
+        }
+
+        template <typename U, typename X, typename PDUType, typename Z, typename W>
+        static U do_convert(const PDUOption<X, PDUType>& opt,
+                            type_to_type<std::pair<Z, W> > type) {
+            return Converters::convert(opt.data_ptr(), opt.data_size(),
+                                       PDUType::endianness, type);
+        }
+
+        template <typename T, typename X, typename PDUType>
+        static T convert(const PDUOption<X, PDUType>& opt) {
+            return do_convert<T>(opt, type_to_type<T>());
         }
     };
 }
@@ -353,7 +234,7 @@ public:
      * \brief Move constructor.
      * \param rhs The PDUOption to be moved.
      */
-    PDUOption(PDUOption&& rhs) {
+    PDUOption(PDUOption&& rhs) TINS_NOEXCEPT {
         real_size_ = 0;
         *this = std::move(rhs);
     }
@@ -362,7 +243,7 @@ public:
      * \brief Move assignment operator.
      * \param rhs The PDUOption to be moved.
      */
-    PDUOption& operator=(PDUOption&& rhs) {
+    PDUOption& operator=(PDUOption&& rhs) TINS_NOEXCEPT {
         option_ = rhs.option_;
         size_ = rhs.size_;
         if (real_size_ > small_buffer_size) {
@@ -375,13 +256,9 @@ public:
             rhs.real_size_ = 0;
         }
         else {
-            std::copy(
-                rhs.data_ptr(),
-                rhs.data_ptr() + rhs.data_size(),
-                payload_.small_buffer
-            );
+            std::memcpy(payload_.small_buffer, rhs.data_ptr(), rhs.data_size());
         }
-        return* this;
+        return *this;
     }
     
     #endif // TINS_IS_CXX11
@@ -510,22 +387,20 @@ public:
      */
     template<typename T>
     T to() const {
-        return Internals::converter<T>::convert(*this);
+        return Internals::converter::convert<T>(*this);
     }
 private:
     template<typename ForwardIterator>
     void set_payload_contents(ForwardIterator start, ForwardIterator end) {
         size_t total_size = std::distance(start, end);
-        if (total_size > std::numeric_limits<uint16_t>::max()) {
+        if (total_size > 65535) {
             throw option_payload_too_large();
         }
         real_size_ = static_cast<uint16_t>(total_size);
         if (real_size_ <= small_buffer_size) {
-            std::copy(
-                start,
-                end,
-                payload_.small_buffer
-            );
+            if (total_size > 0) {
+                std::memcpy(payload_.small_buffer, &*start, total_size);
+            }
         }
         else {
             payload_.big_buffer_ptr = new data_type[real_size_];
@@ -547,22 +422,36 @@ private:
 };
 
 namespace Internals {
-    /*
-     * \cond
-     */
-    template <typename Option>
-    struct option_type_equality_comparator {
-        option_type_equality_comparator(typename Option::option_type type) : type(type) { }
+/*
+ * \cond
+ */
 
-        bool operator()(const Option& opt) const {
-            return opt.option() == type;
+template <typename Option, typename Container>
+typename Container::iterator find_option(Container& cont, typename Option::option_type type) {
+    typename Container::iterator iter;
+    for (iter = cont.begin(); iter != cont.end(); ++iter) {
+        if (iter->option() == type) {
+            break;
         }
+    }
+    return iter;
+}
 
-        typename Option::option_type type; 
-    };
-    /*
-     * \endcond
-     */
+template <typename Option, typename Container>
+typename Container::const_iterator find_option_const(const Container& cont,
+                                                     typename Option::option_type type) {
+    typename Container::const_iterator iter;
+    for (iter = cont.begin(); iter != cont.end(); ++iter) {
+        if (iter->option() == type) {
+            break;
+        }
+    }
+    return iter;
+}
+
+/*
+ * \endcond
+ */
 } // Internals
 
 } // namespace Tins

include/tins/pktap.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,8 +30,8 @@
 #ifndef TINS_PKTAP_H
 #define TINS_PKTAP_H
 
-#include "pdu.h"
-#include "macros.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
 
 // This class is only available if pcap is enabled
 #ifdef TINS_HAVE_PCAP
@@ -107,7 +107,7 @@ private:
         uint8_t ecommand[20];
     };
 
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     pktap_header header_;
 };

include/tins/ppi.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,10 +30,10 @@
 #ifndef TINS_PPI_H
 #define TINS_PPI_H
 
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "small_uint.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
 
 #ifdef TINS_HAVE_PCAP
 
@@ -125,7 +125,7 @@ public:
         return new PPI(*this);
     }
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU *);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     void parse_80211(const uint8_t* buffer, uint32_t total_sz);
 
     struct ppi_header {

include/tins/pppoe.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,15 +30,14 @@
 #ifndef TINS_PPPoE_H
 #define TINS_PPPoE_H
 
-#include <list>
 #include <string>
 #include <vector>
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "small_uint.h"
-#include "pdu_option.h"
-#include "cxxstd.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
+#include <tins/pdu_option.h>
+#include <tins/cxxstd.h>
 
 namespace Tins {
 /**
@@ -82,7 +81,7 @@ public:
     /**
      * The type used to store the options.
      */
-    typedef std::list<tag> tags_type;
+    typedef std::vector<tag> tags_type;
     
     /**
      * The type used to store the Vendor-Specific tag's value.
@@ -390,7 +389,7 @@ public:
      */
     std::string generic_error() const;
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU *);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     
     template<typename T>
     void add_tag_iterable(TagTypes id, const T& data) {

include/tins/radiotap.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,14 +27,15 @@
  *
  */
 
-#include "config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_RADIOTAP_H) && defined(TINS_HAVE_DOT11)
 #define TINS_RADIOTAP_H
 
-#include "macros.h"
-#include "pdu.h"
-#include "endianness.h"
+#include <tins/macros.h>
+#include <tins/pdu.h>
+#include <tins/endianness.h>
+#include <tins/pdu_option.h>
 
 namespace Tins {
 class PacketSender;
@@ -54,6 +55,11 @@ public:
      */
     static const PDU::PDUType pdu_flag = PDU::RADIOTAP;
 
+    /**
+     * RadioTap is little endian
+     */
+    static const endian_type endianness = LE;
+
     /**
      * \brief Enumeration of the different channel type flags.
      * 
@@ -77,7 +83,8 @@ public:
      * \sa RadioTap::present()
      */
     enum PresentFlags {
-        TSTF                = 1 << 0,
+        TSFT                = 1 << 0,
+        TSTF                = 1 << 0, ///< Deprecated (typo), use TSFT
         FLAGS               = 1 << 1,
         RATE                = 1 << 2,
         CHANNEL             = 1 << 3,
@@ -94,6 +101,7 @@ public:
         RX_FLAGS            = 1 << 14,
         TX_FLAGS            = 1 << 15,
         DATA_RETRIES        = 1 << 17,
+        XCHANNEL            = 1 << 18,
         CHANNEL_PLUS        = 1 << 18,
         MCS                 = 1 << 19
     };
@@ -121,7 +129,28 @@ public:
         uint8_t flags;
         uint8_t mcs;
     } TINS_END_PACK;
+
+    /**
+     * \brief The type used to represent the XChannel field
+     */
+    TINS_BEGIN_PACK
+    struct xchannel_type {
+        uint32_t flags;
+        uint16_t frequency;
+        uint8_t channel;
+        uint8_t max_power;
+    } TINS_END_PACK;
     
+    /**
+     * The type used to store RadioTap options
+     */
+    typedef PDUOption<RadioTap::PresentFlags, RadioTap> option;
+
+    /**
+     * The type used to store the options payload
+     */
+    typedef std::vector<uint8_t> options_payload_type;
+
     /**
      * \brief Default constructor.
      */
@@ -233,6 +262,12 @@ public:
      */
     void tx_flags(uint16_t new_tx_flag);
 
+    /**
+     * \brief Setter for the xchannel field.
+     * \param new_xchannel The xchannel field
+     */
+    void xchannel(xchannel_type new_xchannel);
+
     /**
      * \brief Setter for the data retries field.
      * \param new_rx_flag The data retries.
@@ -326,10 +361,10 @@ public:
     uint8_t db_signal() const;
     
     /**
-     * \brief Getter for the channel+ field.
-     * \return The channel+ field.
+     * \brief Getter for the XChannel field.
+     * \return The XChannel field.
      */
-    uint32_t channel_plus() const;
+    xchannel_type xchannel() const;
     
     /**
      * \brief Getter for the data retries field
@@ -364,10 +399,7 @@ public:
      * will be undefined. It is only safe to use the getter of a field 
      * if its corresponding bit flag is set in the present field.
      */
-    PresentFlags present() const { 
-        //return (PresentFlags)*(uint32_t*)(&radio_.it_len + 1); 
-        return (PresentFlags)Endian::le_to_host(radio_.flags_32);
-    }
+    PresentFlags present() const;
     
     /** \brief Check whether ptr points to a valid response for this PDU.
      *
@@ -391,6 +423,22 @@ public:
      */
     uint32_t trailer_size() const;
     
+    /**
+     * Adds the given option
+     *
+     * \param option The option to be added.
+     */
+    void add_option(const option& opt);
+
+    /**
+     * \brief Gets the options payload
+     *
+     * Use Utils::RadioTapParser to iterate these options and extract fields manually,
+     * in case you want to have deeper access into the option types/values stored in 
+     * a RadioTap frame.
+     */
+    const options_payload_type& options_payload() const;
+
     /**
      * \sa PDU::clone
      */
@@ -407,70 +455,7 @@ public:
     }
 private:
     TINS_BEGIN_PACK
-    #if TINS_IS_LITTLE_ENDIAN
-        struct flags_type {
-            uint32_t
-                tsft:1,
-                flags:1,
-                rate:1,
-                channel:1,
-                fhss:1,
-                dbm_signal:1,
-                dbm_noise:1,
-                lock_quality:1,
-
-                tx_attenuation:1,
-                db_tx_attenuation:1,
-                dbm_tx_power:1,
-                antenna:1,
-                db_signal:1,
-                db_noise:1,
-                rx_flags:1,
-                tx_flags:1,
-
-                reserved1:1,
-                data_retries:1,
-                channel_plus:1,
-                mcs:1,
-                reserved2:4,
-
-                reserved3:7,
-                ext:1;
-        } TINS_END_PACK;
-    #else
-        struct flags_type {
-            uint32_t
-                lock_quality:1,
-                dbm_noise:1,
-                dbm_signal:1,
-                fhss:1,
-                channel:1,
-                rate:1,
-                flags:1,
-                tsft:1,
-
-                tx_flags:1,
-                rx_flags:1,
-                db_noise:1,
-                db_signal:1,
-                antenna:1,
-                dbm_tx_power:1,
-                db_tx_attenuation:1,
-                tx_attenuation:1,
-
-                reserved2:4,
-                mcs:1,
-                channel_plus:1,
-                data_retries:1,
-                reserved1:1,
-
-                ext:1,
-                reserved3:7;
-        } TINS_END_PACK;
-    #endif
-
-    TINS_BEGIN_PACK
-    struct radiotap_hdr {
+    struct radiotap_header {
     #if TINS_IS_LITTLE_ENDIAN
         uint8_t it_version;	
         uint8_t it_pad;
@@ -479,48 +464,13 @@ private:
         uint8_t it_version;
     #endif // TINS_IS_LITTLE_ENDIAN 
         uint16_t it_len;
-        union {
-            flags_type flags;
-            uint32_t flags_32;
-        };
     } TINS_END_PACK;
     
-    void init();
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
-    uint32_t find_extra_flag_fields_size(const uint8_t* buffer, uint32_t total_sz);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
+    option do_find_option(PresentFlags type) const;
 
-    template <size_t n>
-    void align_buffer(const uint8_t* buffer_start, const uint8_t*& buffer, uint32_t& size) {
-        uint32_t offset = ((buffer - buffer_start) % n);
-        if (offset) {
-            offset = n - offset;
-            if (offset > size) {
-                throw malformed_packet();
-            }
-            buffer += offset;
-            size -= offset;
-        }
-    }
-    
-    
-    radiotap_hdr radio_;
-    // present fields...
-    uint64_t tsft_;
-    uint16_t channel_type_;
-    uint16_t channel_freq_;
-    uint16_t rx_flags_;
-    uint16_t signal_quality_;
-    uint16_t tx_flags_;
-    mcs_type mcs_;
-    uint8_t antenna_;
-    uint8_t flags_;
-    uint8_t rate_;
-    uint8_t channel_;
-    uint8_t max_power_;
-    uint8_t db_signal_;
-    uint8_t data_retries_;
-    int8_t dbm_signal_;
-    int8_t dbm_noise_;
+    radiotap_header header_;
+    options_payload_type options_payload_;
 };
 }
 

include/tins/rawpdu.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,9 +32,9 @@
 
 #include <vector>
 #include <string>
-#include "pdu.h"
-#include "macros.h"
-#include "cxxstd.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/cxxstd.h>
 
 namespace Tins {
 
@@ -96,6 +96,16 @@ public:
     RawPDU(ForwardIterator start, ForwardIterator end) 
     : payload_(start, end) { }
 
+    /**
+     * \brief Creates an instance of RawPDU from a payload_type.
+     *
+     * The payload is copied into the RawPDU's internal buffer.
+     *
+     * \param data The payload to use.
+     */
+    RawPDU(const payload_type & data)
+            : payload_(data) { }
+
     #if TINS_IS_CXX11
         /** 
          * \brief Creates an instance of RawPDU from a payload_type.
@@ -105,7 +115,7 @@ public:
          * \param data The payload to use.
          */
         RawPDU(payload_type&& data)
-        : payload_(move(data)) { }
+        : payload_(std::move(data)) { }
     #endif // TINS_IS_CXX11
 
     /** 
@@ -201,7 +211,7 @@ public:
         return new RawPDU(*this);
     }
 private:
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
 
     payload_type payload_;
 };

include/tins/rsn_information.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,15 +27,15 @@
  *
  */
 
-#include "config.h"
+#include <tins/config.h>
 
 #if !defined(TINS_RSN_INFORMATION) && defined(TINS_HAVE_DOT11)
 #define TINS_RSN_INFORMATION
 
 #include <stdint.h>
 #include <vector>
-#include "macros.h"
-#include "endianness.h"
+#include <tins/macros.h>
+#include <tins/endianness.h>
 
 namespace Tins{
 class Dot11;
@@ -50,18 +50,36 @@ public:
      * \brief Enum that represents the different cypher suites.
      */
     enum CypherSuites {
-        WEP_40  = 0x01ac0f00,
-        TKIP    = 0x02ac0f00,
-        CCMP    = 0x04ac0f00,
-        WEP_104 = 0x05ac0f00
+        WEP_40          = 0x01ac0f00,
+        TKIP            = 0x02ac0f00,
+        CCMP            = 0x04ac0f00,
+        WEP_104         = 0x05ac0f00,
+        BIP_CMAC_128    = 0x06ac0f00,
+        GCMP_128        = 0x08ac0f00,
+        GCMP_256        = 0x09ac0f00,
+        CCMP_256        = 0x10ac0f00,
+        BIP_GMAC_128    = 0x11ac0f00,
+        BIP_GMAC_256    = 0x12ac0f00,
+        BIP_CMAC_256    = 0x13ac0f00
     };
 
     /**
      * \brief Enum that represents the different akm suites.
      */
     enum AKMSuites {
-        PMKSA = 0x01ac0f00,
-        PSK   = 0x02ac0f00
+        EAP                 = 0x01ac0f00,
+        PSK                 = 0x02ac0f00,
+        EAP_FT              = 0x03ac0f00,
+        PSK_FT              = 0x04ac0f00,
+        EAP_SHA256          = 0x05ac0f00,
+        PSK_SHA256          = 0x06ac0f00,
+        TDLS                = 0x07ac0f00,
+        SAE_SHA256          = 0x08ac0f00,
+        SAE_FT              = 0x09ac0f00,
+        APPEERKEY           = 0x10ac0f00,
+        EAP_SHA256_FIPSB    = 0x11ac0f00,
+        EAP_SHA384_FIPSB    = 0x12ac0f00,
+        EAP_SHA384          = 0x13ac0f00
     };
 
     /**

include/tins/sll.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,10 +31,10 @@
 #define TINS_SLL_H
 
 #include <vector>
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "hw_address.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/hw_address.h>
 
 namespace Tins {
 
@@ -174,7 +174,7 @@ private:
         uint16_t protocol;
     } TINS_END_PACK;
     
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU *);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     
     sll_header header_;
 };

include/tins/small_uint.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without

include/tins/snap.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,12 +30,11 @@
 #ifndef TINS_SNAP_H
 #define TINS_SNAP_H
 
-
 #include <stdint.h>
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "small_uint.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
 
 namespace Tins {
 
@@ -177,7 +176,7 @@ private:
         uint16_t eth_type;
     } TINS_END_PACK;
     
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     
     snap_header snap_;
 };

include/tins/sniffer.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,19 +33,19 @@
 
 #include <string>
 #include <memory>
-#include <stdexcept>
 #include <iterator>
-#include "pdu.h"
-#include "packet.h"
-#include "cxxstd.h"
-#include "macros.h"
-#include "exceptions.h"
-#include "internals.h"
+#include <tins/pdu.h>
+#include <tins/packet.h>
+#include <tins/cxxstd.h>
+#include <tins/macros.h>
+#include <tins/exceptions.h>
+#include <tins/detail/type_traits.h>
 
 #ifdef TINS_HAVE_PCAP
 
 #include <pcap.h>
 
+
 namespace Tins {
 class SnifferIterator;
 class SnifferConfiguration;
@@ -73,7 +73,8 @@ public:
          * This constructor is available only in C++11.
          */
         BaseSniffer(BaseSniffer &&rhs) TINS_NOEXCEPT
-        : handle_(0), mask_(), extract_raw_(false) {
+        : handle_(0), mask_(), extract_raw_(false),
+          pcap_sniffing_method_(pcap_loop) {
             *this = std::move(rhs);
         }
 
@@ -86,6 +87,7 @@ public:
             swap(handle_, rhs.handle_);
             swap(mask_, rhs.mask_);
             swap(extract_raw_, rhs.extract_raw_);
+            swap(pcap_sniffing_method_, rhs.pcap_sniffing_method_);
             return* this;
         }
     #endif
@@ -238,6 +240,35 @@ public:
      */
     void set_extract_raw_pdus(bool value);
 
+    /**
+     * \brief function pointer for the sniffing method
+     *
+     * By default, libtins uses `pcap_loop` to sniff packets. With
+     * `set_pcap_sniffing_method` it is possible to specify an alternative
+     * sniffing method, for example `pcap_dispatch`, or a custom function.
+     * This function pointer has the same interface as `pcap_loop` and
+     * `pcap_dispatch`.
+     *
+     * \sa set_pcap_sniffing_method
+     */
+    typedef int(*PcapSniffingMethod)(pcap_t*, int, pcap_handler, u_char*);
+
+    /**
+     * \brief set sniffing method to either pcap_loop or pcap_dispatch.
+     *
+     * By default, packets are sniffed with `pcap_loop`, which only returns if
+     * a packet is received, thus ignoring timeout expiration, if any is set.
+     * With this method it is possible to pass an alternative sniffer function,
+     * e.g. `pcap_dispatch`, that honors timeouts, or a custom function with
+     * the same signature.
+     *
+     * See the relevant manual pages for pcap_loop and pcap_dispatch for more
+     * information on their behavior
+     *
+     * \sa PcapSniffingMethod
+     */
+    void set_pcap_sniffing_method(PcapSniffingMethod method);
+
     /**
      * \brief Retrieves this sniffer's link type.
      *
@@ -283,6 +314,7 @@ private:
     pcap_t* handle_;
     bpf_u_int32 mask_;
     bool extract_raw_;
+    PcapSniffingMethod pcap_sniffing_method_;
 };
 
 /**
@@ -300,13 +332,18 @@ public:
         PROMISC
     };
 
+    /**
+     * \brief Constructs an instance of Sniffer
+     *
+     * \param device The device from which to capture packets
+     */
+    Sniffer(const std::string& device);
+
     /**
      * \brief Constructs an instance of Sniffer using the provided configuration.
      *
-     * This constructor was added as a way to improve the parameter bloat
-     * introduced by the other ones available. You should create an instance
-     * of SnifferConfiguration, set the desired parameters, and then use it
-     * when constructing a Sniffer object.
+     * Use the SnifferConfiguration object to specify how you want to configure
+     * the properties of this sniffer
      *
      * \sa SnifferConfiguration
      *
@@ -329,8 +366,8 @@ public:
      * \param filter A capture filter to be used on the sniffing session.(optional);
      * \param rfmon Indicates if the interface should be put in monitor mode.(optional);
      */
-    Sniffer(const std::string& device, unsigned max_packet_size,
-      bool promisc = false, const std::string& filter = "", bool rfmon = false);
+    TINS_DEPRECATED(Sniffer(const std::string& device, unsigned max_packet_size,
+                    bool promisc = false, const std::string& filter = "", bool rfmon = false));
 
     /**
      * \brief Constructs an instance of Sniffer.
@@ -345,12 +382,13 @@ public:
      * \param filter A capture filter to be used on the sniffing session.(optional);
      * \param rfmon Indicates if the interface should be put in monitor mode.(optional);
      */
-    Sniffer(const std::string& device, promisc_type promisc = NON_PROMISC,
-      const std::string& filter = "", bool rfmon = false);
+    TINS_DEPRECATED(Sniffer(const std::string& device, promisc_type promisc,
+                    const std::string& filter = "", bool rfmon = false));
 
 private:
     friend class SnifferConfiguration;
 
+    void init(const std::string& device, const SnifferConfiguration& configuration);
     void set_snap_len(unsigned snap_len);
     void set_buffer_size(unsigned buffer_size);
     void set_promisc_mode(bool promisc_enabled);
@@ -368,10 +406,17 @@ private:
  */
 class TINS_API FileSniffer : public BaseSniffer {
 public:
+    /**
+     * \brief Constructs an instance of FileSniffer.
+     * \param fp The pcap file which will be parsed.
+     * \param configuration A SnifferConfiguration to be used on the file.
+     */
+    FileSniffer(FILE *fp, const SnifferConfiguration& configuration);
+
     /**
      * \brief Constructs an instance of FileSniffer.
      * \param file_name The pcap file which will be parsed.
-     * \param filter A capture filter to be used on the file.(optional);
+     * \param configuration A SnifferConfiguration to be used on the file.
      */
     FileSniffer(const std::string& file_name, const SnifferConfiguration& configuration);
 
@@ -380,9 +425,18 @@ public:
      *
      * \brief Constructs an instance of FileSniffer.
      * \param file_name The pcap file which will be parsed.
-     * \param filter A capture filter to be used on the file.(optional);
+     * \param filter A capture filter to be used on the file. (optional)
      */
     FileSniffer(const std::string& file_name, const std::string& filter = "");
+
+    /**
+     * \deprecated Use the constructor that takes a SnifferConfiguration instead.
+     *
+     * \brief Constructs an instance of FileSniffer.
+     * \param fp The pcap file which will be parsed.
+     * \param filter A capture filter to be used on the file. (optional)
+     */
+    FileSniffer(FILE *fp, const std::string& filter = "");
 };
 
 template <typename T>
@@ -411,8 +465,14 @@ HandlerProxy<T> make_sniffer_handler(T* ptr,
 /**
  * \brief Iterates over packets sniffed by a BaseSniffer.
  */
-class SnifferIterator : public std::iterator<std::forward_iterator_tag, Packet> {
+class SnifferIterator {
 public:
+    typedef std::forward_iterator_tag iterator_category;
+    typedef Packet value_type;
+    typedef std::ptrdiff_t difference_type;
+    typedef Packet* pointer;
+    typedef Packet& reference;
+
     /**
      * Constructs a SnifferIterator.
      * \param sniffer The sniffer to iterate.
@@ -562,6 +622,12 @@ public:
      */
     void set_filter(const std::string& filter);
 
+    /**
+     * Sets the pcap sniffing method to use.
+     * \param method The sniffing method to be used.
+     */
+    void set_pcap_sniffing_method(BaseSniffer::PcapSniffingMethod method);
+
     /**
      * Sets the rfmon option.
      * \param enabled The rfmon option value.
@@ -603,6 +669,7 @@ protected:
         IMMEDIATE_MODE = 16,
         DIRECTION = 32,
         TIMESTAMP_PRECISION = 64,
+        PCAP_SNIFFING_METHOD = 128,
     };
 
     void configure_sniffer_pre_activation(Sniffer& sniffer) const;
@@ -614,6 +681,7 @@ protected:
     unsigned snap_len_;
     unsigned buffer_size_;
     std::string filter_;
+    BaseSniffer::PcapSniffingMethod pcap_sniffing_method_;
     unsigned timeout_;
     bool promisc_;
     bool rfmon_;

include/tins/stp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,11 +30,11 @@
 #ifndef TINS_STP_H
 #define TINS_STP_H
 
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "hw_address.h"
-#include "small_uint.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/hw_address.h>
+#include <tins/small_uint.h>
 
 namespace Tins {
 /**
@@ -305,7 +305,7 @@ private:
     static bpdu_id_type convert(const pvt_bpdu_id& id);
     static pvt_bpdu_id convert(const bpdu_id_type& id);
     
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     
     stp_header header_;
 };

include/tins/tcp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,18 +30,15 @@
 #ifndef TINS_TCP_H
 #define TINS_TCP_H
 
-
-#include <list>
 #include <vector>
 #include <stdint.h>
-#include <stdexcept>
 #include <utility>
-#include "pdu.h"
-#include "macros.h"
-#include "endianness.h"
-#include "small_uint.h"
-#include "pdu_option.h"
-#include "cxxstd.h"
+#include <tins/pdu.h>
+#include <tins/macros.h>
+#include <tins/endianness.h>
+#include <tins/small_uint.h>
+#include <tins/pdu_option.h>
+#include <tins/cxxstd.h>
 
 namespace Tins {
 namespace Memory {
@@ -112,7 +109,9 @@ public:
         SACK_OK = 4,
         SACK    = 5,
         TSOPT   = 8,
-        ALTCHK  = 14
+        ALTCHK  = 14,
+        RFC_EXPERIMENT_1 = 253,
+        RFC_EXPERIMENT_2 = 254
     };
     
     /**
@@ -132,7 +131,7 @@ public:
     /**
      * The type used to store the options.
      */
-    typedef std::list<option> options_type;
+    typedef std::vector<option> options_type;
     
     /**
      * The type used to store the sack option.
@@ -289,13 +288,29 @@ public:
      * \code
      * TCP tcp = ...;
      * if(tcp.flags() == (TCP::SYN | TCP::ACK)) {
-     *     // It's a SYN+ACK!
+     *     // It's a SYN+ACK, but not SYN+ACK+ECN!
      * }
      * \endcode
      * 
      * \return The value of the flags field.
      */
     small_uint<12> flags() const;
+
+    /**
+     * \brief Check if the given flags are set.
+     *
+     * \code
+     * TCP tcp = ...;
+     * if(tcp.has_flags(TCP::SYN | TCP::ACK)) {
+     *     // It's a SYN+ACK, but it also possible that other flags are set!
+     *     // it is equivalent to: (tpc.flags() & (TCP::SYN | TCP::ACK)) == (TCP::SYN | TCP::ACK)
+     * }
+     * \endcode
+     *
+     * \param check_flags
+     * \return true if all check_flags are set
+     */
+    bool has_flags(small_uint<12> check_flags) const;
     
     /* Setters */
 
@@ -478,7 +493,6 @@ public:
          * \param option The option to be added.
          */
         void add_option(option &&opt) {
-            internal_add_option(opt);
             options_.push_back(std::move(opt));
         }
 
@@ -493,7 +507,6 @@ public:
         template <typename... Args>
         void add_option(Args&&... args) {
             options_.emplace_back(std::forward<Args>(args)...);
-            internal_add_option(options_.back());
         }
     #endif
 
@@ -609,18 +622,17 @@ private:
         return opt->to<T>();
     }
     
-    void internal_add_option(const option& option);
-    void write_serialization(uint8_t* buffer, uint32_t total_sz, const PDU* parent);
+    void write_serialization(uint8_t* buffer, uint32_t total_sz);
     void checksum(uint16_t new_check);
-    void update_options_size();
+    uint32_t calculate_options_size() const;
+    uint32_t pad_options_size(uint32_t size) const;
     options_type::const_iterator search_option_iterator(OptionTypes type) const;
     options_type::iterator search_option_iterator(OptionTypes type);
     
     void write_option(const option& opt, Memory::OutputMemoryStream& stream);
 
-    tcp_header header_;
-    uint16_t options_size_, total_options_size_;
     options_type options_;
+    tcp_header header_;
 };
 
 } // Tins

include/tins/tcp_ip/CMakeLists.txt

@@ -1,6 +0,0 @@
-FILE(GLOB INCLUDE_FILES "*.h")
-INSTALL(
-    FILES ${INCLUDE_FILES} 
-    DESTINATION include/tins/tcp_ip
-    COMPONENT Headers
-)

include/tins/tcp_ip/ack_tracker.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -30,13 +30,13 @@
 #ifndef TINS_TCP_IP_ACK_TRACKER_H
 #define TINS_TCP_IP_ACK_TRACKER_H
 
-#include "../config.h"
+#include <tins/config.h>
 
 #ifdef TINS_HAVE_ACK_TRACKER
 
 #include <vector>
 #include <boost/icl/interval_set.hpp>
-#include "../macros.h"
+#include <tins/macros.h>
 
 namespace Tins {
 

include/tins/tcp_ip/data_tracker.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Matias Fontanini
+ * Copyright (c) 2017, Matias Fontanini
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,8 +33,8 @@
 #include <vector>
 #include <map>
 #include <stdint.h>
-#include "../config.h"
-#include "../macros.h"
+#include <tins/config.h>
+#include <tins/macros.h>
 
 #ifdef TINS_HAVE_TCPIP