X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Packets%2FDefaultBundle%2FIPv4Packet.cc;h=2a9fa1a4383e4a83e7b776871841f86251f76e6a;hb=a1fdb7bb122f0b05be809a922d4b7ef5e125fa67;hp=8cac8caaadf80ed988d02deb1d8b2bf7d646bb97;hpb=67608d39cb73231d6deaae285aa5477762246e50;p=senf.git diff --git a/Packets/DefaultBundle/IPv4Packet.cc b/Packets/DefaultBundle/IPv4Packet.cc index 8cac8ca..2a9fa1a 100644 --- a/Packets/DefaultBundle/IPv4Packet.cc +++ b/Packets/DefaultBundle/IPv4Packet.cc @@ -1,9 +1,9 @@ // $Id$ // // Copyright (C) 2006 -// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS) -// Kompetenzzentrum fuer Satelitenkommunikation (SatCom) -// Stefan Bund +// Fraunhofer Institute for Open Communication Systems (FOKUS) +// Competence Center NETwork research (NET), St. Augustin, GERMANY +// Stefan Bund // // 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 @@ -47,17 +47,14 @@ namespace { } /////////////////////////////////////////////////////////////////////////// -// senf::Parse_IPv4 +// senf::IPv4PacketParser -prefix_ boost::uint16_t senf::Parse_IPv4::calcChecksum() +prefix_ boost::uint16_t senf::IPv4PacketParser::calcChecksum() const { validate(bytes(*this)); IpChecksum summer; summer.feed( i(), i()+checksum_offset ); - // Not needed since the number of 0-bytes is even - // summer.feed( 0u ); - // summer.feed( 0u ); summer.feed( i()+checksum_offset+2, i()+bytes(*this) ); return summer.sum(); } @@ -88,7 +85,7 @@ prefix_ void senf::IPv4PacketType::dump(packet p, std::ostream & os) prefix_ void senf::IPv4PacketType::finalize(packet p) { p->length() << p.size(); - p->protocol() << key(p.next()); + p->protocol() << key(p.next(nothrow)); p->checksum() << p->calcChecksum(); }