// $Id$
//
// Copyright (C) 2007
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-// Thorsten Horstmann <thorsten.horstmann@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
// Custom includes
#include <algorithm>
-#include "../../Packets/PacketType.hh"
-#include "../../Packets/ParseInt.hh"
-#include "../../Packets/PacketParser.hh"
+#include "../../Packets/Packets.hh"
//#include "TLVPacket.mpp"
///////////////////////////////hh.p////////////////////////////////////////
namespace senf {
- struct UnsuportedTLVPacketException : public std::exception
- {
- virtual char const * what() const throw() {
- return "length of length can be max. 4 bytes. Sorry.";
- }
- };
-
- class Parse_TLVPacketLength
- : public detail::packet::ParseIntOps<Parse_TLVPacketLength, boost::uint32_t>,
+ /** \brief xxx
+
+ \todo document me
+ \todo add usefull exceptions strings
+
+ */
+ struct UnsuportedTLVPacketException : public senf::Exception
+ { UnsuportedTLVPacketException()
+ : senf::Exception("length of length can be max. 4 bytes. Sorry."){} };
+
+ /** \brief xxx
+ \todo document me
+ */
+ class DynamicTLVLengthParser
+ : public detail::packet::IntParserOps<DynamicTLVLengthParser, boost::uint32_t>,
public PacketParserBase
{
public:
-# ifndef DOXYGEN
-
- SENF_PACKET_PARSER_NO_INIT(Parse_TLVPacketLength);
-
-# endif
+ DynamicTLVLengthParser(data_iterator i, state_type s) : PacketParserBase(i,s) {}
typedef boost::uint32_t value_type;
-
- value_type value() const;
+ static const size_type init_bytes = 1;
+ static value_type const min_value = 0;
+ static value_type const max_value = 4294967295u;
+ value_type value() const;
void value(value_type const & v);
- Parse_TLVPacketLength const & operator= (value_type other);
-
- static const size_type init_bytes = 1;
-
+ DynamicTLVLengthParser const & operator= (value_type other);
size_type bytes() const;
-
void init() const;
private:
- typedef Parse_Flag < 0 > Parse_extended_length_flag;
- typedef Parse_UIntField < 1, 8 > Parse_fixed_length;
+ typedef FlagParser < 0 > ExtendedLengthFlagParser;
+ typedef UIntFieldParser < 1, 8 > FixedLengthParser;
- Parse_extended_length_flag extended_length_flag() const {
- return parse<Parse_extended_length_flag>( 0 );
+ ExtendedLengthFlagParser extended_length_flag() const {
+ return parse<ExtendedLengthFlagParser>( 0 );
}
- Parse_fixed_length fixed_length_field() const {
- return parse<Parse_fixed_length>( 0 );
+ FixedLengthParser fixed_length_field() const {
+ return parse<FixedLengthParser>( 0 );
}
void resize(size_type size);
/** \brief parse TLVPacket Packet
- XXX
-
+ \todo document me
+
\see TLVPacketType
*/
- struct Parse_TLVPacket : public PacketParserBase
+ template <class TypeParser, class LengthParser>
+ struct TLVPacketParser : public PacketParserBase
{
-# ifndef DOXYGEN
-
- SENF_PACKET_PARSER_INIT(Parse_TLVPacket);
+# include SENF_PARSER()
- SENF_PACKET_PARSER_DEFINE_FIELDS(
- ((Field)( type, Parse_UInt32 ))
- ((Field)( length, Parse_TLVPacketLength ))
- );
+ SENF_PARSER_FIELD( type, TypeParser );
+ SENF_PARSER_FIELD( length, LengthParser );
-# endif
+ SENF_PARSER_FINALIZE(TLVPacketParser);
};
-
- /** \brief TLV Packet
+
+ /** \brief generic TLV Packet type
+
+ \todo document me
- \par Packet type (typedef):
- \ref TLVPacket
-
- \par Fields:
- \ref Parse_TLVPacket
-
\ingroup protocolbundle_mpegdvb
*/
+ template <class TypeParser, class LengthParser>
struct TLVPacketType
: public PacketTypeBase
{
- typedef ConcretePacket<TLVPacketType> packet;
- typedef Parse_TLVPacket parser;
+ typedef ConcretePacket<TLVPacketType<TypeParser, LengthParser> > packet;
+ typedef TLVPacketParser<TypeParser, LengthParser> parser;
static optional_range nextPacketRange(packet p);
- static void init(packet p);
static size_type initSize();
+
static void finalize(packet p);
+
static void dump(packet p, std::ostream & os);
};
-
- typedef TLVPacketType::packet TLVPacket;
+ typedef ConcretePacket<TLVPacketType<UInt32Parser, DynamicTLVLengthParser> > MIHInfoElement;
}
///////////////////////////////hh.e////////////////////////////////////////
//#include "TLVPacket.cci"
-//#include "TLVPacket.ct"
+#include "TLVPacket.ct"
//#include "TLVPacket.cti"
#endif