From: jkaeber Date: Wed, 31 Oct 2007 09:10:10 +0000 (+0000) Subject: First shot. Syntax Definition as per RFC2784. X-Git-Url: http://g0dil.de/git?a=commitdiff_plain;h=3a5d5e3cc757fa7843809a29f3bf803e2f4ecbee;p=senf.git First shot. Syntax Definition as per RFC2784. git-svn-id: https://svn.berlios.de/svnroot/repos/senf/trunk@487 270642c3-0616-0410-b53a-bc976706d245 --- diff --git a/Packets/MPEGDVBBundle/GREPacket.cc b/Packets/MPEGDVBBundle/GREPacket.cc new file mode 100644 index 0000000..29ec65e --- /dev/null +++ b/Packets/MPEGDVBBundle/GREPacket.cc @@ -0,0 +1,65 @@ +// $Id:DatagramSection.cc 327 2007-07-20 10:03:44Z tho $ +// +// Copyright (C) 2007 +// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS) +// Kompetenzzentrum fuer Satelitenkommunikation (SatCom) +// Joachim Kaeber +// +// 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 GREPacket non-inline non-template implementation */ + +#include "GREPacket.hh" +//#include "GREPacket.ih" + +// Custom includes +#include + +#define prefix_ +///////////////////////////////cc.p//////////////////////////////////////// + +prefix_ void senf::GREPacketType::dump(packet p, std::ostream & os) +{ + /* + os << "GREPacket:\n" + << std::hex + << " syncByte: 0x" << unsigned(p->sync_byte()) << "\n" + << " transport_error_indicator: 0x" << unsigned(p->transport_error_indicator()) << "\n" + << " payload_unit_start_indicator (pusi): 0x" << unsigned(p->pusi()) << "\n" + << " transport_priority: 0x" << unsigned(p->transport_priority()) << "\n" + << std::dec + << " pid: " << unsigned(p->pid()) << "\n" + << std::hex + << " transport_scrambling_control: 0x" << unsigned(p->transport_scrmbl_ctrl()) << "\n" + << " adaptation_field_control: 0x" << unsigned(p->adaptation_field_ctrl()) << "\n" + << " continuity_counter: 0x" << unsigned(p->continuity_counter()) << "\n"; + */ +} + +///////////////////////////////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: diff --git a/Packets/MPEGDVBBundle/GREPacket.hh b/Packets/MPEGDVBBundle/GREPacket.hh new file mode 100644 index 0000000..fc1d433 --- /dev/null +++ b/Packets/MPEGDVBBundle/GREPacket.hh @@ -0,0 +1,110 @@ +// $Id:DatagramSection.hh 327 2007-07-20 10:03:44Z tho $ +// +// Copyright (C) 2007 +// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS) +// Kompetenzzentrum fuer Satelitenkommunikation (SatCom) +// Joachim Kaeber +// +// 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 GREPacket public header */ + +#ifndef HH_GREPacket +#define HH_GREPacket 1 + +// Custom includes +#include +#include "../../Packets/Packets.hh" + +//#include "GREPacket.mpp" +///////////////////////////////hh.p//////////////////////////////////////// + +namespace senf { + + /** \brief Parse a GRE packet + + Parser implementing the header of a General Routing Encapsulation (GRE, RFC 2784) Packet + + \see GREPacketType + */ + struct Parse_GREPacket : public PacketParserBase + { + +#include SENF_PARSER() + SENF_PARSER_BITFIELD ( checksum_present, 1, bool ); + SENF_PARSER_PRIVATE_BITFIELD ( reserved0_, 12, unsigned ); // TODO: SKIP !! + SENF_PARSER_BITFIELD_RO ( version_number, 3, unsigned ); // TODO: Always Zero !! + SENF_PARSER_FIELD ( protocol_type, Parse_UInt16 ); + SENF_PARSER_PRIVATE_VARIANT ( checksum_, checksum_present, + (VoidPacketParser) (Parse_UInt16) ); + SENF_PARSER_PRIVATE_VARIANT ( reserved1_, checksum_present, + (VoidPacketParser) (Parse_UInt16) ); + SENF_PARSER_FINALIZE( Parse_GREPacket ); + + private: + Parse_UInt16 checksum() const /// only defined if checksum_present() == \c true + { return checksum_().get<1>(); } + }; + + /** \brief GRE packet + + \par Packet type (typedef): + \ref GREPacket + + \par Fields: + \ref Parse_GREPacket + + \ingroup protocolbundle_mpegdvb + */ + struct GREPacketType + : public PacketTypeBase, + public PacketTypeMixin + { + typedef PacketTypeMixin mixin; + typedef ConcretePacket packet; + typedef Parse_GREPacket parser; + + using mixin::nextPacketRange; + using mixin::init; + using mixin::initSize; + + static void dump(packet p, std::ostream & os); + }; + + /** \brief GRE packet typedef */ + typedef GREPacketType::packet GREPacket; + + +} + + +///////////////////////////////hh.e//////////////////////////////////////// +//#include "TransportPacket.cci" +//#include "TransportPacket.ct" +//#include "TransportPacket.cti" +#endif + + +// 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: