15976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org/* 25976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * libjingle 35976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Copyright 2004--2005, Google Inc. 45976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 55976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * Redistribution and use in source and binary forms, with or without 65976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * modification, are permitted provided that the following conditions are met: 75976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 85976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 95976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer. 105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * this list of conditions and the following disclaimer in the documentation 125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * and/or other materials provided with the distribution. 135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 3. The name of the author may not be used to endorse or promote products 145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * derived from this software without specific prior written permission. 155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * 165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org */ 275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <string> 295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include <vector> 305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/rawtransport.h" 315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/base/common.h" 325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/constants.h" 335976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/parsing.h" 345976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/sessionmanager.h" 355976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/p2p/base/rawtransportchannel.h" 365976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmllite/qname.h" 375976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmllite/xmlelement.h" 385976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#include "talk/xmpp/constants.h" 395976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 405976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#if defined(FEATURE_ENABLE_PSTN) 415976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgnamespace cricket { 425976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 435976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgRawTransport::RawTransport(talk_base::Thread* signaling_thread, 445976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::Thread* worker_thread, 455976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const std::string& content_name, 465976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org PortAllocator* allocator) 475976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org : Transport(signaling_thread, worker_thread, 485976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org content_name, NS_GINGLE_RAW, allocator) { 495976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 505976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 515976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgRawTransport::~RawTransport() { 525976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org DestroyAllChannels(); 535976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 545976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 555976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool RawTransport::ParseCandidates(SignalingProtocol protocol, 565976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const buzz::XmlElement* elem, 575976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const CandidateTranslator* translator, 585976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org Candidates* candidates, 595976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ParseError* error) { 605976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (const buzz::XmlElement* cand_elem = elem->FirstElement(); 615976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org cand_elem != NULL; 625976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org cand_elem = cand_elem->NextElement()) { 635976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (cand_elem->Name() == QN_GINGLE_RAW_CHANNEL) { 645976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!cand_elem->HasAttr(buzz::QN_NAME)) { 655976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return BadParse("no channel name given", error); 665976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 675976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (type() != cand_elem->Attr(buzz::QN_NAME)) { 685976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return BadParse("channel named does not exist", error); 695976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 705976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::SocketAddress addr; 715976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!ParseRawAddress(cand_elem, &addr, error)) 725976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 735976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 745976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org Candidate candidate; 755976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org candidate.set_component(1); 765976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org candidate.set_address(addr); 775976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org candidates->push_back(candidate); 785976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 795976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 805976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 815976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 825976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 835976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool RawTransport::WriteCandidates(SignalingProtocol protocol, 845976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const Candidates& candidates, 855976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org const CandidateTranslator* translator, 865976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org XmlElements* candidate_elems, 875976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org WriteError* error) { 885976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org for (std::vector<Candidate>::const_iterator 895976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org cand = candidates.begin(); 905976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org cand != candidates.end(); 915976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ++cand) { 925976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(cand->component() == 1); 935976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ASSERT(cand->protocol() == "udp"); 945976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::SocketAddress addr = cand->address(); 955976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 965976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org buzz::XmlElement* elem = new buzz::XmlElement(QN_GINGLE_RAW_CHANNEL); 975976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org elem->SetAttr(buzz::QN_NAME, type()); 985976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org elem->SetAttr(QN_ADDRESS, addr.ipaddr().ToString()); 995976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org elem->SetAttr(QN_PORT, addr.PortAsString()); 1005976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org candidate_elems->push_back(elem); 1015976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 1025976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 1035976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1045976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1055976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgbool RawTransport::ParseRawAddress(const buzz::XmlElement* elem, 1065976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org talk_base::SocketAddress* addr, 1075976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org ParseError* error) { 1085976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Make sure the required attributes exist 1095976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!elem->HasAttr(QN_ADDRESS) || 1105976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org !elem->HasAttr(QN_PORT)) { 1115976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return BadParse("channel missing required attribute", error); 1125976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org } 1135976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1145976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org // Parse the address. 1155976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org if (!ParseAddress(elem, QN_ADDRESS, QN_PORT, addr, error)) 1165976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return false; 1175976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1185976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return true; 1195976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1205976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1215976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgTransportChannelImpl* RawTransport::CreateTransportChannel(int component) { 1225976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org return new RawTransportChannel(content_name(), component, this, 1235976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org worker_thread(), 1245976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org port_allocator()); 1255976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1265976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1275976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.orgvoid RawTransport::DestroyTransportChannel(TransportChannelImpl* channel) { 1285976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org delete channel; 1295976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} 1305976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org 1315976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org} // namespace cricket 1325976650443d68ccfadf1dea24999ee459dd2819mflodman@webrtc.org#endif // defined(FEATURE_ENABLE_PSTN) 133