X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2FMPEGDVBBundle%2FSNDUPacket.cc;fp=senf%2FPackets%2FMPEGDVBBundle%2FSNDUPacket.cc;h=9590310cf97ac28c5cf130fa8911b80069ac9b3c;hb=601d1f509f5bb24df167a4dd5a20da67a0af9af8;hp=0000000000000000000000000000000000000000;hpb=164fe477094d42463722584e527a02379ab5d985;p=senf.git diff --git a/senf/Packets/MPEGDVBBundle/SNDUPacket.cc b/senf/Packets/MPEGDVBBundle/SNDUPacket.cc new file mode 100644 index 0000000..9590310 --- /dev/null +++ b/senf/Packets/MPEGDVBBundle/SNDUPacket.cc @@ -0,0 +1,123 @@ +// $Id$ +// +// Copyright (C) 2007 +// Fraunhofer Institute for Open Communication Systems (FOKUS) +// Competence Center NETwork research (NET), St. Augustin, GERMANY +// Thorsten Horstmann +// +// 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 +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the +// Free Software Foundation, Inc., +// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +/** \file + \brief DSMCCSection non-inline non-template implementation */ + +#include "SNDUPacket.hh" +//#include "SNDUPacket.ih" + +// Custom includes +#include +#include "../../Utils/hexdump.hh" +#include "../../Packets/DefaultBundle/EthernetPacket.hh" + + +#define prefix_ +///////////////////////////////cc.p//////////////////////////////////////// + +//namespace { +// senf::PacketRegistry::RegistrationProxy +// registerEthVLanPacket(0x8100); +//} + + +prefix_ boost::uint32_t senf::SNDUPacketParser::calcCrc() + const +{ + return std::for_each( + data().begin(), + boost::prior(data().end(), 4), + ule_crc32() ).checksum(); +} + +//prefix_ senf::SNDUPacketType::key_t senf::SNDUPacketType::nextPacketKey(packet p) +//{ +// return p->type(); +//} + +prefix_ void senf::SNDUPacketType::init(packet p) +{ + p->init(); +} + +prefix_ senf::PacketInterpreterBase::factory_t senf::SNDUPacketType::nextPacketType(packet p) +{ + if (p.data().size() < 8) + return no_factory(); + PkReg_Entry const * e; + if (p->type() < 1536) + e = PacketRegistry::lookup( p->type(), nothrow ); + else + e = PacketRegistry::lookup( p->type(), nothrow ); + return e ? e->factory() : no_factory(); +} + +prefix_ senf::PacketInterpreterBase::optional_range +senf::SNDUPacketType::nextPacketRange(packet p) +{ + if (p.data().size() < 8) + return no_range(); + + size_type sz = 2 + 2; // D-Bit + 15 bits length + 16 bits type field + if (! p->d_bit() ) + sz += 6; // + 6 Byte NPA destination address + return range( + boost::next(p.data().begin(), sz), + boost::prior(p.data().end(), 4)); // - 32 bits crc +} + +prefix_ void senf::SNDUPacketType::dump(packet p, std::ostream & os) +{ + os << "SNDUPacket:\n" + << std::dec + << " d_bit : " << p->d_bit() << "\n" + << " length : " << unsigned(p->length()) << "\n" + << std::hex + << " type : 0x" << unsigned(p->type()) << "\n" + << std::dec + << " crc : " << unsigned(p->crc()) << "\n"; +} + +prefix_ senf::PacketParserBase::size_type senf::SNDUPacketType::initSize() +{ + return 2 + 2 + 4; // D-Bit + 15 bits length + 16 bits type field + 32 bits crc +} + +prefix_ senf::PacketParserBase::size_type senf::SNDUPacketType::initHeadSize() +{ + return 2 + 2; // D-Bit + 15 bits length + 16 bits type field +} + +///////////////////////////////cc.e//////////////////////////////////////// +#undef prefix_ + + +// Local Variables: +// mode: c++ +// fill-column: 100 +// c-file-style: "senf" +// indent-tabs-mode: nil +// ispell-local-dictionary: "american" +// compile-command: "scons -u test" +// comment-column: 40 +// End: