Move sourcecode into 'senf/' directory

[senf.git] / senf / Packets / DefaultBundle / EthernetPacket.cc

diff --git a/senf/Packets/DefaultBundle/EthernetPacket.cc b/senf/Packets/DefaultBundle/EthernetPacket.cc
new file mode 100644 (file)
index 0000000..b3ba75b
--- /dev/null
+++ b/senf/Packets/DefaultBundle/EthernetPacket.cc
@@ -0,0 +1,110 @@
+// $Id$
+//
+// Copyright (C) 2006
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     Stefan Bund <g0dil@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 EthernetPacket non-inline non-template implementation */
+
+#include "EthernetPacket.hh"
+//#include "EthernetPacket.ih"
+
+// Custom includes
+#include "LlcSnapPacket.hh"
+#include <iomanip>
+#include <boost/io/ios_state.hpp>
+
+#define prefix_
+///////////////////////////////cc.p////////////////////////////////////////
+
+namespace {
+    senf::PacketRegistry<senf::EtherTypes>::RegistrationProxy<senf::EthVLanPacket>
+        registerEthVLanPacket(0x8100);
+}
+
+///////////////////////////////////////////////////////////////////////////
+// senf::EthernetPacketType
+
+prefix_ void senf::EthernetPacketType::dump(packet p, std::ostream & os)
+{
+    boost::io::ios_all_saver ias(os);
+    if (p->type_length() <= 1500)
+        os << "Ethernet 802.3";
+    else if (p->type_length() >= 0x600)
+        os << "Ethernet II (DIX)";
+    else
+        os << "Ethernet 802.3 (bad ethertype >1500 and <1536)";
+    os <<     ": \n"
+       <<     "  destination             : " << p->destination() << "\n"
+       <<     "  source                  : " << p->source() << "\n"
+       <<     "  type/length             : 0x" 
+       <<     std::hex << std::setw(4) << std::setfill('0') << p->type_length() << "\n";
+}
+
+prefix_ senf::PacketInterpreterBase::factory_t senf::EthernetPacketType::nextPacketType(packet p)
+{
+    if      (p->type_length() >= 1536) return lookup(p->type_length());
+    else if (p->type_length() <= 1500) return LlcSnapPacket::factory();
+    else                               return no_factory();
+}
+
+prefix_ void senf::EthernetPacketType::finalize(packet p)
+{
+    Packet n (p.next(nothrow));
+    if (n) {
+        optional_key_t k (key(n));
+        if (k)
+            p->type_length() << k;
+        else if (n.is<LlcSnapPacket>())
+            p->type_length() << n.data().size();
+    }
+    // Do NOT reset type_length if the type is not known ... doing this will destroy read packets
+}
+
+prefix_ void senf::EthVLanPacketType::dump(packet p, std::ostream & os)
+{
+    boost::io::ios_all_saver ias(os);
+    os <<     "Ethernet 802.1q (VLAN):\n"
+       <<     "  priority                : " << p->priority() << "\n"
+       <<     "  cfi                     : " << p->cfi() << "\n"
+       <<     "  vlan-ID                 : " << p->vlanId() << "\n"
+       <<     "  ethertype               : 0x" 
+       <<     std::hex << std::setw(4) << std::setfill('0') << p->type() << "\n";
+}
+
+prefix_ void senf::EthVLanPacketType::finalize(packet p)
+{
+    p->type() << key(p.next(nothrow));
+}
+
+
+///////////////////////////////cc.e////////////////////////////////////////
+#undef prefix_
+
+\f
+// 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: