X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2F80221Bundle%2FTLVParser.hh;h=f04adff226e45cc2a0fc16a9e404f9d4f55a6620;hb=33adfa86c0b25cb6eeda0fa12d47e077e488375a;hp=2df7440f4304ffb54ea7d6ddfccb903b1f0fc09a;hpb=0973cf085ba0ebc276342ac20643af2e8084e056;p=senf.git diff --git a/senf/Packets/80221Bundle/TLVParser.hh b/senf/Packets/80221Bundle/TLVParser.hh index 2df7440..f04adff 100644 --- a/senf/Packets/80221Bundle/TLVParser.hh +++ b/senf/Packets/80221Bundle/TLVParser.hh @@ -97,9 +97,9 @@ namespace senf { \endcode You have to adjust the maximum length value with the \ref maxLengthValue function - before the length value is set. The default maximum value is 127. So, in the above + before the length value is set. The default maximum value is 128. So, in the above example adding more than 21 MACAddresses to the vector will throw a TLVLengthException - if you don't call \c macAddressesTLVPacket->maxLengthValue( \e some_value) before. + if you don't call \c maxLengthValue( \e some_value) before. \see MIHTLVLengthParser \n MIHGenericTLVParser \n @@ -126,17 +126,14 @@ namespace senf { The size of the length field will be decreased to minimum necessary to hold the current length value. */ - void finalizeLength() { + void finalize() { protect(), length_().finalize(); }; typedef GenericTLVParserRegistry Registry; - - protected: - /// resize the packet after the length field to given size - senf::safe_data_iterator resizeValueField(MIHTLVLengthParser::value_type size); }; + /** \brief Parser for a generic TLV packet */ @@ -156,22 +153,26 @@ namespace senf { /** \brief Parse a MIHF_ID - the maximum length of a MIHF_ID is 253 octets (see F.3.11 in 802.21) - we could set maxLengthValue in init(), but for the most MIHF_IDs the default - maximum length of 127 should be enough. + Note that the maximum length of a MIHF_ID is 253 octets (see F.3.11 in 802.21) + We could set maxLengthValue in init(), but for the most MIHF_IDs the default + maximum length of 128 should be enough. - \note you must call mihfIdPacket.maxLengthValue( 253) *before* - setting longer MIHF_IDs values. + \note you must call maxIdLength( 253) *before* setting MIHF_IDs values longer + than 128. + + \see MIHFId */ class MIHFIdTLVParser : public MIHBaseTLVParser { # include SENF_PARSER() SENF_PARSER_INHERIT ( MIHBaseTLVParser ); - SENF_PARSER_SKIP ( length(), 0 ); + SENF_PARSER_FIELD_RO ( idLength, MIHTLVLengthParser ); + SENF_PARSER_LABEL ( idValue ); + SENF_PARSER_SKIP ( idLength(), 0 ); SENF_PARSER_FINALIZE ( MIHFIdTLVParser ); public: - ///\name value setters + ///\name Value setters ///@{ void value( MIHFId const & id); @@ -182,7 +183,7 @@ namespace senf { void value( senf::EUI64 const & addr); ///@} - ///\name value getters + ///\name Value getters ///@{ MIHFId valueAs( MIHFId::Type type) const; @@ -193,7 +194,7 @@ namespace senf { senf::EUI64 valueAsEUI64() const; ///@} - ///\name value comparisons + ///\name Value comparisons ///@{ bool valueEquals( MIHFId const & id) const; @@ -205,8 +206,16 @@ namespace senf { ///@} void dump(std::ostream & os) const; + void maxIdLength(boost::uint8_t maxLength); + void finalize(); private: + /// resize the packet after the length field to given size + senf::safe_data_iterator resizeValueField(MIHTLVLengthParser::value_type size); + + data_iterator valueBegin() const; + data_iterator valueEnd() const; + template struct binaryNAIEncoder { binaryNAIEncoder(OutputIterator & i); @@ -253,6 +262,8 @@ namespace senf { }; }; + /** \brief Parser for 802.21 source MIHF_ID TLV + */ struct MIHFSrcIdTLVParser : public MIHFIdTLVParser { MIHFSrcIdTLVParser(data_iterator i, state_type s) : MIHFIdTLVParser(i,s) {} @@ -265,6 +276,8 @@ namespace senf { void dump(std::ostream & os) const; }; + /** \brief Parser for 802.21 destination MIHF_ID TLV + */ struct MIHFDstIdTLVParser : public MIHFIdTLVParser { MIHFDstIdTLVParser(data_iterator i, state_type s) : MIHFIdTLVParser(i,s) {}