1 // $Id: SocketSink.cc 661 2008-02-05 09:53:54Z dw6 $
4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // David Wagner <dw6@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief SocketSink non-inline non-template implementation */
27 #include "SocketSink.hh"
28 #include "../Socket/ClientSocketHandle.hh"
32 prefix_ senf::ppi::IPv6SourceForcingDgramWriter::IPv6SourceForcingDgramWriter(){
33 source_ = senf::INet6Address::from_string("0::0");
34 destination_ = senf::INet6Address::from_string("0::0");
38 prefix_ senf::ppi::IPv6SourceForcingDgramWriter::IPv6SourceForcingDgramWriter(senf::INet6Address sourceAddr, senf::INet6SocketAddress destAddr){
40 destination(destAddr);
43 prefix_ void senf::ppi::IPv6SourceForcingDgramWriter::source(senf::INet6Address & source){
46 prefix_ void senf::ppi::IPv6SourceForcingDgramWriter::destination(senf::INet6SocketAddress & dest){
47 destination_ = dest.address();
48 protocolId_ = dest.port();
51 prefix_ void senf::ppi::IPv6SourceForcingDgramWriter::operator()(Handle handle, Packet packet){
54 reinterpret_cast<void*> (&*packet.data().begin()),
56 reinterpret_cast<in6_addr*> (&destination_),
58 reinterpret_cast<in6_addr*> (&source_));
61 prefix_ int senf::ppi::IPv6SourceForcingDgramWriter::sendtoandfrom(
69 uint8_t cbuf[CMSG_SPACE(sizeof(struct in6_pktinfo))];
70 struct cmsghdr *c = (struct cmsghdr *)cbuf;
71 struct in6_pktinfo *pi;
75 c->cmsg_len = CMSG_LEN(sizeof(struct in6_pktinfo));
76 c->cmsg_level = IPPROTO_IPV6;
77 c->cmsg_type = IPV6_PKTINFO;
79 pi = (struct in6_pktinfo *)CMSG_DATA(c);
81 memcpy(&pi->ipi6_addr, src, 16);
83 iov.iov_base = (void *)data;
84 iov.iov_len = dataLen;
87 memset(&dstpeer, 0, sizeof(dstpeer));
88 dstpeer.sin6_family = AF_INET6;
89 dstpeer.sin6_addr = *dst;
90 dstpeer.sin6_port = htons(port);
92 memset(&h, 0, sizeof(h));
93 h.msg_name = (struct sockaddr *)&dstpeer;
94 h.msg_namelen = sizeof(dstpeer);
98 h.msg_controllen = sizeof(cbuf);
100 return sendmsg(sock, &h, 0);