-// $id: EthernetPacket.hh 299 2007-07-10 21:23:49Z g0dil $
+// $Id$
//
// Copyright (C) 2006
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-// Stefan Bund <stefan.bund@fokus.fraunhofer.de>
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+// Thorsten Horstmann <tho@berlios.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
/** \file
\brief EthernetPacket public header */
-#ifndef HH_EthernetPacket_
-#define HH_EthernetPacket_ 1
+#ifndef HH_SENF_Packets_DefaultBundle_EthernetPacket_
+#define HH_SENF_Packets_DefaultBundle_EthernetPacket_ 1
// Custom includes
#include <algorithm>
\see MACAddress \n
EthernetPacket
*/
- struct Parse_MAC : public PacketParserBase
+ struct MACAddressParser : public PacketParserBase
{
- Parse_MAC(data_iterator i, state_type s) : PacketParserBase(i,s,fixed_bytes) {}
+ MACAddressParser(data_iterator i, state_type s) : PacketParserBase(i,s,fixed_bytes) {}
///////////////////////////////////////////////////////////////////////////
operator value_type () { return value(); }
byte & operator[](size_type index) { return *boost::next(i(),index); }
- Parse_MAC const & operator= (value_type const & other) { value(other); return *this; }
+ MACAddressParser const & operator= (value_type const & other) { value(other); return *this; }
};
/** \brief Parse an Ethernet packet
\see EthernetPacketType
*/
- struct Parse_Ethernet : public PacketParserBase
+ struct EthernetPacketParser : public PacketParserBase
{
- typedef Parse_UInt16 Parse_Type;
+# include SENF_FIXED_PARSER()
-# ifndef DOXYGEN
+ SENF_PARSER_FIELD( destination, MACAddressParser );
+ SENF_PARSER_FIELD( source, MACAddressParser );
+ SENF_PARSER_FIELD( type_length, UInt16Parser );
- SENF_PACKET_PARSER_INIT(Parse_Ethernet);
-
- SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS(
- ((Field)( destination, Parse_MAC ))
- ((Field)( source, Parse_MAC ))
- ((Field)( type, Parse_Type )) );
-
-# else
-
- Parse_MAC destination();
- Parse_MAC source();
- Parse_Type type();
-
-# endif
+ SENF_PARSER_FINALIZE(EthernetPacketParser);
};
/** \brief EtherType registry
\ref EthernetPacket
\par Fields:
- \ref Parse_Ethernet
+ \ref EthernetPacketParser
\par Associated registries:
\ref EtherTypes
+ \par Finalize action:
+ Set \a type from type of next packet if found in \ref EtherTypes
+
\ingroup protocolbundle_default
*/
struct EthernetPacketType
{
typedef PacketTypeMixin<EthernetPacketType, EtherTypes> mixin;
typedef ConcretePacket<EthernetPacketType> packet;
- typedef Parse_Ethernet parser;
+ typedef EthernetPacketParser parser;
using mixin::nextPacketRange;
- using mixin::nextPacketType;
using mixin::initSize;
using mixin::init;
- /** \todo Add LLC/SNAP support -> only use the registry
- for type() values >=1536, otherwise expect an LLC header */
- static registry_key_t nextPacketKey(packet p)
- { return p->type(); }
-
+ static factory_t nextPacketType(packet p);
static void dump(packet p, std::ostream & os);
static void finalize(packet p);
};
/** \brief Ethernet packet typedef */
- typedef EthernetPacketType::packet EthernetPacket;
+ typedef ConcretePacket<EthernetPacketType> EthernetPacket;
/** \brief Parse an ethernet VLAN tag
\see EthVLanPacketType
*/
- struct Parse_EthVLan : public PacketParserBase
+ struct EthVLanPacketParser : public PacketParserBase
{
- typedef Parse_UIntField < 0, 3 > Parse_Priority;
- typedef Parse_Flag < 3 > Parse_CFI;
- typedef Parse_UIntField < 4, 16 > Parse_VLanId;
- typedef Parse_UInt16 Parse_Type;
-
-# ifndef DOXYGEN
-
- SENF_PACKET_PARSER_INIT(Parse_EthVLan);
+# include SENF_FIXED_PARSER()
- SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS(
- ((OverlayField)( priority, Parse_Priority ))
- ((OverlayField)( cfi, Parse_CFI ))
- ((Field )( vlanId, Parse_VLanId ))
- ((Field )( type, Parse_Type )) );
+ SENF_PARSER_BITFIELD( priority, 3, unsigned );
+ SENF_PARSER_BITFIELD( cfi, 1, bool );
+ SENF_PARSER_BITFIELD( vlanId, 12, unsigned );
-# else
+ SENF_PARSER_FIELD( type, UInt16Parser );
- Parse_Priority priority();
- Parse_CFI cfi();
- Parse_VLanId vlanId();
- Parse_Type type();
-
-# endif
+ SENF_PARSER_FINALIZE(EthVLanPacketParser);
};
/** \brief Ethernet VLAN tag
\ref EthVLanPacket
\par Fields:
- \ref Parse_EthVLan
+ \ref EthVLanPacketParser
\par Associated registries:
\ref EtherTypes
+ \par Finalize action:
+ Set \a type from type of next packet if found in \ref EtherTypes
+
\ingroup protocolbundle_default
*/
struct EthVLanPacketType
{
typedef PacketTypeMixin<EthVLanPacketType, EtherTypes> mixin;
typedef ConcretePacket<EthVLanPacketType> packet;
- typedef Parse_EthVLan parser;
+ typedef EthVLanPacketParser parser;
using mixin::nextPacketRange;
using mixin::nextPacketType;
/** \todo Add LLC/SNAP support -> only use the registry
for type() values >=1536, otherwise expect an LLC header */
- static registry_key_t nextPacketKey(packet p)
+ static key_t nextPacketKey(packet p)
{ return p->type(); }
static void dump(packet p, std::ostream & os);
};
/** \brief Ethernet VLAN tag typedef */
- typedef EthVLanPacketType::packet EthVLanPacket;
-}
+ typedef ConcretePacket<EthVLanPacketType> EthVLanPacket;
+}
///////////////////////////////hh.e////////////////////////////////////////
#endif