X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2FDefaultBundle%2FIpV6Packet.hh;h=b93a81b42639b268f51bdde28dc88771833612bb;hb=81ffa1c459b96dd44472bcef37e1e373934ee138;hp=32fd8078322e118ce7d8824b2141fd8986afe458;hpb=9357448dc66bc9acfd3bd8db423deb75bcd6a2c4;p=senf.git diff --git a/Packets/DefaultBundle/IpV6Packet.hh b/Packets/DefaultBundle/IpV6Packet.hh index 32fd807..b93a81b 100644 --- a/Packets/DefaultBundle/IpV6Packet.hh +++ b/Packets/DefaultBundle/IpV6Packet.hh @@ -25,10 +25,8 @@ #define HH_IpV6Packet_ 1 // Custom includes -#include "Packets/Packet.hh" -#include "Packets/ParseInt.hh" -#include "Packets/ParseArray.hh" -#include "Packets/PacketRegistry.hh" +#include "Socket/Protocols/INet/INet6Address.hh" +#include "Packets/Packets.hh" #include "IpV4Packet.hh" //#include "IpV6Packet.mpp" @@ -36,70 +34,117 @@ namespace senf { - // See RFC2460 - template - struct Parse_IpV6 : public ParserBase + /** \brief Parse an IpV6 address + + \see INet6Address + */ + struct Parse_INet6Address : public PacketParserBase { - template - struct rebind { typedef Parse_IpV6 parser; }; - typedef Iterator byte_iterator; - - Parse_IpV6() {} - Parse_IpV6(Iterator const & i) : ParserBase(i) {} - - static unsigned bytes() { return 40; } + Parse_INet6Address(data_iterator i, state_type s) : PacketParserBase(i,s,fixed_bytes) {} /////////////////////////////////////////////////////////////////////////// - typedef Parse_UIntField < 0, 4, Iterator > Parse_Version; - typedef Parse_UIntField < 4, 12, Iterator > Parse_Class; - typedef Parse_UIntField < 12, 32, Iterator > Parse_FlowLabel; - typedef Parse_UInt8 < Iterator > Parse_8bit; - typedef Parse_UInt16 < Iterator > Parse_16bit; - - typedef Parse_Array < 16, Parse_8bit, Iterator > Parse_Addr; - - Parse_Version version() const { return Parse_Version (this->i() ); } - Parse_Class trafficClass() const { return Parse_Class (this->i() ); } - Parse_FlowLabel flowLabel() const { return Parse_FlowLabel (this->i() ); } - Parse_16bit length() const { return Parse_16bit (this->i() + 4 ); } - Parse_8bit nextHeader() const { return Parse_8bit (this->i() + 6 ); } - Parse_8bit hopLimit() const { return Parse_8bit (this->i() + 7 ); } - Parse_Addr source() const { return Parse_Addr (this->i() + 8 ); } - Parse_Addr destination() const { return Parse_Addr (this->i() + 24 ); } + typedef INet6Address value_type; + static const size_type fixed_bytes = 16u; + + value_type value() const { return value_type::from_data(i()); } + void value(value_type const & v) { std::copy(v.begin(), v.end(), i()); } + operator value_type() { return value(); } + byte & operator[](size_type index) { return *boost::next(i(),index); } + Parse_INet6Address const & operator= (value_type const & other) + { value(other); return *this; } }; - class IpV6Packet - : public Packet, - public Parse_IpV6, - public PacketRegistryMixin - { - using PacketRegistryMixin::registerInterpreter; - public: - /////////////////////////////////////////////////////////////////////////// - // Types + /** \brief Parse an IpV6 packet - typedef ptr_t::ptr ptr; + \see IpV6PacketType \n + RFC 2460 + */ + struct Parse_IpV6 : public PacketParserBase + { + typedef Parse_UIntField < 0, 4 > Parse_Version; + typedef Parse_UIntField < 4, 12 > Parse_Class; + typedef Parse_UIntField < 12, 32 > Parse_FlowLabel; + typedef Parse_UInt8 Parse_8bit; + typedef Parse_UInt16 Parse_16bit; + typedef Parse_INet6Address Parse_Addr; + +# ifndef DOXYGEN + + SENF_PACKET_PARSER_NO_INIT(Parse_IpV6); + + SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS( + ((OverlayField)( version, Parse_Version )) + ((OverlayField)( trafficClass, Parse_Class )) + ((Field )( flowLabel, Parse_FlowLabel )) + ((Field )( length, Parse_16bit )) + ((Field )( nextHeader, Parse_8bit )) + ((Field )( hopLimit, Parse_8bit )) + ((Field )( source, Parse_Addr )) + ((Field )( destination, Parse_Addr )) ); + +# else + + Parse_Version version() const; + Parse_Class trafficClass() const; + Parse_FlowLabel flowLabel() const; + Parse_16bit length() const; + Parse_8bit nextHeader() const; + Parse_8bit hopLimit() const; + Parse_Addr source() const; + Parse_Addr destination() const; + +# endif + + void init() { + version() = 6; + } + }; - /////////////////////////////////////////////////////////////////////////// + /** \brief IpV6 packet - private: - template - IpV6Packet(Arg const & arg); + \par Packet type (typedef): + \ref IpV6Packet + + \par Fields: + \ref Parse_IpV6 - virtual void v_nextInterpreter() const; - virtual void v_finalize(); - virtual void v_dump(std::ostream & os) const; + \par Associated registries: + \ref IpTypes - friend class Packet; + \ingroup protocolbundle_default + */ + struct IpV6PacketType + : public PacketTypeBase, + public PacketTypeMixin + { + typedef PacketTypeMixin mixin; + typedef ConcretePacket packet; + typedef Parse_IpV6 parser; + + using mixin::nextPacketRange; + using mixin::nextPacketType; + using mixin::initSize; + using mixin::init; + + static registry_key_t nextPacketKey(packet p) + { return p->nextHeader(); } + + static void dump(packet p, std::ostream & os); }; + /** \brief IpV6 packet typedef */ + typedef IpV6PacketType::packet IpV6Packet; + + ///@} } ///////////////////////////////hh.e//////////////////////////////////////// +#endif +#ifndef SENF_PACKETS_DECL_ONLY //#include "IpV6Packet.cci" //#include "IpV6Packet.ct" -#include "IpV6Packet.cti" +//#include "IpV6Packet.cti" #endif @@ -109,4 +154,6 @@ namespace senf { // c-file-style: "senf" // indent-tabs-mode: nil // ispell-local-dictionary: "american" +// compile-command: "scons -u test" +// comment-column: 40 // End: