Moved headers to include/tins.

include/tins/exceptions.h

@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2014, 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_EXCEPTIONS_H
+#define TINS_EXCEPTIONS_H
+
+#include <string>
+#include <stdexcept>
+
+namespace Tins {
+/**
+ * \brief Exception thrown when an option is not found.
+ */
+class option_not_found : public std::runtime_error {
+public:
+    option_not_found()
+    : std::runtime_error(std::string()) { }
+
+    // try to avoid allocations by doing this.
+    const char* what() const throw() {
+        return "Option not found";
+    }
+};
+
+/**
+ * \brief Exception thrown when a malformed packet is parsed.
+ */
+class malformed_packet : public std::runtime_error {
+public:
+    malformed_packet()
+    : std::runtime_error(std::string()) { }
+    
+    const char* what() const throw() {
+        return "Malformed packet";
+    }
+};
+
+/**
+ * \brief Exception thrown when a PDU is not found when using PDU::rfind_pdu.
+ */
+class pdu_not_found : public std::runtime_error {
+public:
+    pdu_not_found()
+    : std::runtime_error(std::string()) { }
+    
+    const char* what() const throw() {
+        return "PDU not found";
+    }
+};
+
+/**
+ * \brief Exception thrown when PDU::send requires a valid interface,
+ * but an invalid is used.
+ */
+class invalid_interface : public std::runtime_error {
+public:
+    invalid_interface()
+    : std::runtime_error(std::string()) { }
+    
+    const char* what() const throw() {
+        return "Invalid interface";
+    }
+};
+
+/**
+ * \brief Exception thrown when PacketSender fails to open a socket.
+ */
+class socket_open_error : public std::runtime_error {
+public:
+    socket_open_error(const std::string &msg) 
+    : std::runtime_error(msg) { }
+};
+
+/**
+ * \brief Exception thrown when PacketSender fails to close a socket.
+ */
+class socket_close_error : public std::runtime_error {
+public:
+    socket_close_error(const std::string &msg) 
+    : std::runtime_error(msg) { }
+};
+
+/**
+ * \brief Exception thrown when PacketSender fails to write on a socket.
+ */
+class socket_write_error : public std::runtime_error {
+public:
+    socket_write_error(const std::string &msg) 
+    : std::runtime_error(msg) { }
+};
+
+/**
+ * \brief Exception thrown when an invalid socket type is provided
+ * to PacketSender.
+ */
+class invalid_socket_type : public std::exception {
+public:
+    const char *what() const throw() {
+        return "The provided socket type is invalid";
+    }
+};
+
+/**
+ * \brief Exception thrown when an unkown link layer PDU type is 
+ * found while sniffing.
+ */
+class unknown_link_type : public std::exception {
+public:
+    const char *what() const throw() {
+        return "The sniffed link layer PDU type is unknown";
+    }
+};
+
+/**
+ * \brief Exception thrown when a malformed option is found.
+ */
+class malformed_option : public std::exception {
+public:
+    const char *what() const throw() {
+        return "Malformed option";
+    }
+};
+
+/**
+ * \brief Exception thrown when a call to tins_cast fails.
+ */
+class bad_tins_cast : public std::exception {
+public:
+    const char *what() const throw() {
+        return "Bad Tins cast";
+    }
+};
+
+/**
+ * \brief Exception thrown when sniffing a protocol that
+ * has been disabled at compile time.
+ */
+class protocol_disabled : public std::exception {
+public:
+    const char *what() const throw() {
+        return "Protocol disabled";
+    }
+};
+
+} // Tins
+
+#endif // TINS_EXCEPTIONS_H