X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FPackets%2FMPEGDVBBundle%2FDTCPPacket.hh;fp=senf%2FPackets%2FMPEGDVBBundle%2FDTCPPacket.hh;h=78f226fc896dbcd2f384b762868ddb1fa28f1b9a;hb=601d1f509f5bb24df167a4dd5a20da67a0af9af8;hp=0000000000000000000000000000000000000000;hpb=164fe477094d42463722584e527a02379ab5d985;p=senf.git

diff --git a/senf/Packets/MPEGDVBBundle/DTCPPacket.hh b/senf/Packets/MPEGDVBBundle/DTCPPacket.hh
new file mode 100644
index 0000000..78f226f
--- /dev/null
+++ b/senf/Packets/MPEGDVBBundle/DTCPPacket.hh
@@ -0,0 +1,170 @@
+// $Id$
+//
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     David Wagner <dw6@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
+// 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 DTCPPacket public header */
+
+#ifndef HH_SENF_Packets_MPEGDVBBundle_DTCPPacket_
+#define HH_SENF_Packets_MPEGDVBBundle_DTCPPacket_ 1
+
+// Custom includes
+#include "../../Packets/Packets.hh"
+#include "../../Packets/DefaultBundle/IPv4Packet.hh"
+#include "../../Packets/DefaultBundle/IPv6Packet.hh"
+
+//#include "DTCPPacket.mpp"
+///////////////////////////////hh.p////////////////////////////////////////
+
+namespace senf {
+
+#   define DTCP_V4_MCADDRESS "224.0.0.36"
+#   define DTCP_V6_MCADDRESS "FF02:0:0:0:0:0:1:4"
+#   define DTCP_UDP_PORT 652
+
+    struct DTCPIPv4AddressListParser : public PacketParserBase 
+    {
+#       include SENF_PARSER()        
+
+        SENF_PARSER_PRIVATE_FIELD( fbipCount_, UInt8Parser ); //<pkgdraw: hide
+        SENF_PARSER_PRIVATE_FIELD( reserved_, UInt8Parser ); //<pkgdraw: hide
+
+        SENF_PARSER_VECTOR( fbips, fbipCount_, INet4AddressParser );
+
+        // Needed since we do NOT want to init fbipCount_ or reseverd_. And since
+        // INet4AddressParser::init() is a no-op, we can just as well disable init completely
+        SENF_PARSER_INIT() {}
+
+        SENF_PARSER_FINALIZE(DTCPIPv4AddressListParser);
+    };
+        
+    struct DTCPIPv6AddressListParser : public PacketParserBase 
+    {
+#       include SENF_PARSER()        
+
+        SENF_PARSER_PRIVATE_FIELD( fbipCount_, UInt8Parser ); //<pkgdraw: hide
+        SENF_PARSER_PRIVATE_FIELD( reserved_, UInt8Parser ); //<pkgdraw: hide
+
+        SENF_PARSER_VECTOR( fbips, fbipCount_, INet6AddressParser );
+
+        // Needed since we do NOT want to init fbipCount_ or reseverd_. And since
+        // INet4AddressParser::init() is a no-op, we can just as well disable init completely
+        SENF_PARSER_INIT() {}
+
+        SENF_PARSER_FINALIZE(DTCPIPv6AddressListParser);
+    };
+
+    /** \brief Parse a DTCP HELLO packet
+
+        Parser implementing the DTCP packet according to RFC 3077
+        
+        \see DTCPHelloPacketType
+     */
+    struct DTCPHelloPacketParser : public PacketParserBase
+    {
+#       include SENF_PARSER()
+
+        //>pkgdraw: name=vers
+        SENF_PARSER_BITFIELD         ( versionNumber,        4, unsigned );  // must be 1
+        SENF_PARSER_BITFIELD         ( command,              4, unsigned );  //<pkgdraw: name=cmd
+
+        enum Command { JOIN=1, LEAVE=2 };
+
+        SENF_PARSER_FIELD            ( interval,             UInt8Parser );  // should be 5
+        SENF_PARSER_FIELD            ( sequenceNumber,       UInt16Parser );
+
+        SENF_PARSER_PRIVATE_BITFIELD ( reserved0_,           3, unsigned );  //<pkgdraw: name=
+        SENF_PARSER_BITFIELD         ( receiveCapableFeed,   1, bool );
+        SENF_PARSER_BITFIELD_RO      ( ipVersion,            4, unsigned );  // 4=IPv4, 6=IPv6
+
+        SENF_PARSER_FIELD            ( tunnelProtocol,       UInt8Parser ); 
+        SENF_PARSER_FIELD_RO         ( fbipCount,            UInt8Parser );
+        //>pkgdraw: name=
+        SENF_PARSER_PRIVATE_FIELD    ( reserved1_,           UInt8Parser );  // must be zero 
+
+        // Go back to fbipCount so the variant has access to that field
+        SENF_PARSER_GOTO( fbipCount );
+
+        SENF_PARSER_VARIANT          ( fbipList_,            ipVersion,
+                           ( ids(na, has_v4fbipList, init_v4fbipList,
+                                 key(4, DTCPIPv4AddressListParser)) ) 
+                           ( ids(na, has_v6fbipList, init_v6fbipList,
+                                 key(6, DTCPIPv6AddressListParser)) ) );
+
+        // We define the two variant accessors ourselves so we can directly return the vector and
+        // not the collection parser which contains the vector ...
+
+        typedef DTCPIPv4AddressListParser::fbips_t v4fbipList_t;
+        v4fbipList_t v4fbipList() { return fbipList_().get<0>().fbips(); }
+
+        typedef DTCPIPv6AddressListParser::fbips_t v6fbipList_t;
+        v6fbipList_t v6fbipList() { return fbipList_().get<1>().fbips(); }
+                                                                 
+        SENF_PARSER_FINALIZE(DTCPHelloPacketParser);
+    };
+    
+    /** \brief DTCP HELLO packet
+        
+        \par Packet type (typedef):
+            \ref DTCPHelloPacket
+
+        \par Fields:
+            \ref DTCPHelloPacketParser
+
+        \image html DTCPPacket.png
+
+        \ingroup protocolbundle_mpegdvb
+     */
+    struct DTCPHelloPacketType
+        : public PacketTypeBase,
+          public PacketTypeMixin<DTCPHelloPacketType>
+    {
+        typedef PacketTypeMixin<DTCPHelloPacketType> mixin;
+        typedef ConcretePacket<DTCPHelloPacketType> packet;
+        typedef DTCPHelloPacketParser parser;
+    
+        using mixin::nextPacketRange;
+        using mixin::init;
+        using mixin::initSize;
+        
+        static void dump(packet p, std::ostream & os);
+    };
+    
+    /** \brief DTCP packet typedef */
+    typedef DTCPHelloPacketType::packet DTCPHelloPacket;
+}
+
+///////////////////////////////hh.e////////////////////////////////////////
+//#include "DTCPPacket.cci"
+//#include "DTCPPacket.ct"
+//#include "DTCPPacket.cti"
+#endif
+
+
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// comment-column: 40
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// End: