Code cleanup and use same syntax on the entire project

Initial code cleanup

More code cleanup

Cleanup more code

Cleanup Dot11 code

Fix OSX build issue

Cleanup examples

Fix ref and pointer declaration syntax

Fix braces

include/tins/exceptions.h

@@ -34,6 +34,7 @@
 #include <stdexcept>
 
 namespace Tins {
+
 /**
  * \brief Base class for all libtins exceptions.
  */
@@ -98,6 +99,17 @@ public:
     }
 };
 
+/**
+ * \brief Exception thrown when an invalid string representation of an address
+ * is provided
+ */
+class invalid_address : public exception_base {
+public:
+    const char* what() const throw() {
+        return "Invalid address";
+    }
+};
+
 /**
  * \brief Exception thrown when a field is not present in frame.
  */
@@ -113,7 +125,7 @@ public:
  */
 class socket_open_error : public exception_base {
 public:
-    socket_open_error(const std::string &msg)
+    socket_open_error(const std::string& msg)
     : exception_base(msg) { }
 };
 
@@ -122,7 +134,7 @@ public:
  */
 class socket_close_error : exception_base {
 public:
-    socket_close_error(const std::string &msg)
+    socket_close_error(const std::string& msg)
     : exception_base(msg) { }
 };
 
@@ -131,7 +143,7 @@ public:
  */
 class socket_write_error : public exception_base {
 public:
-    socket_write_error(const std::string &msg)
+    socket_write_error(const std::string& msg)
     : exception_base(msg) { }
 };
 
@@ -141,7 +153,7 @@ public:
  */
 class invalid_socket_type : public exception_base {
 public:
-    const char *what() const throw() {
+    const char* what() const throw() {
         return "The provided socket type is invalid";
     }
 };
@@ -152,7 +164,7 @@ public:
  */
 class unknown_link_type : public exception_base {
 public:
-    const char *what() const throw() {
+    const char* what() const throw() {
         return "The sniffed link layer PDU type is unknown";
     }
 };
@@ -162,7 +174,7 @@ public:
  */
 class malformed_option : public exception_base {
 public:
-    const char *what() const throw() {
+    const char* what() const throw() {
         return "Malformed option";
     }
 };
@@ -172,7 +184,7 @@ public:
  */
 class bad_tins_cast : public exception_base {
 public:
-    const char *what() const throw() {
+    const char* what() const throw() {
         return "Bad Tins cast";
     }
 };
@@ -183,7 +195,7 @@ public:
  */
 class protocol_disabled : public exception_base {
 public:
-    const char *what() const throw() {
+    const char* what() const throw() {
         return "Protocol disabled";
     }
 };
@@ -194,11 +206,63 @@ public:
  */
 class option_payload_too_large : public exception_base {
 public:
-    const char *what() const throw() {
+    const char* what() const throw() {
         return "Option payload too large";
     }
 };
 
+/**
+ * \brief Generic pcap error
+ */
+class pcap_error : public exception_base {
+public:
+    pcap_error(const char* message) : exception_base(message) {
+
+    }
+};
+
+/**
+ * \brief Exception thrown when an invalid pcap filter is compiled
+ */
+class invalid_pcap_filter : public exception_base {
+public:
+    invalid_pcap_filter(const char* message) : exception_base(message) {
+
+    }
+};
+
+/**
+ * \brief Exception thrown when serialiation of a non-serializable PDU
+ * is attempted
+ */
+class pdu_not_serializable : public exception_base {
+public:
+    const char* what() const throw() {
+        return "PDU not serializable";
+    }
+};
+
+/**
+ * \brief Exception thrown when opening a pcap handle fails
+ */
+class pcap_open_failed : public exception_base {
+public:
+    const char* what() const throw() {
+        return "Failed to create pcap handle";
+    }
+};
+
+/**
+ * \brief Exception thrown when a function not supported on the current OS
+ * is called
+ */
+class unsupported_function : public exception_base {
+public:
+    const char* what() const throw() {
+        return "Function is not supported on this OS";
+    }
+};
+
 namespace Crypto {
 namespace WPA2 {
     /**
@@ -206,7 +270,7 @@ namespace WPA2 {
      */
     class invalid_handshake : public exception_base {
     public:
-        const char *what() const throw() {
+        const char* what() const throw() {
             return "Invalid WPA2 handshake";
         }
     };