src/third_party/libjingle/source/talk/app/webrtc/portallocatorfactory.cc

   1 /*
   2  * libjingle
   3  * Copyright 2004--2011, Google Inc.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
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   7  *
   8  *  1. Redistributions of source code must retain the above copyright notice,
   9  *     this list of conditions and the following disclaimer.
  10  *  2. Redistributions in binary form must reproduce the above copyright notice,
  11  *     this list of conditions and the following disclaimer in the documentation
  12  *     and/or other materials provided with the distribution.
  13  *  3. The name of the author may not be used to endorse or promote products
  14  *     derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include "talk/app/webrtc/portallocatorfactory.h"
  29
  30 #include "talk/p2p/base/basicpacketsocketfactory.h"
  31 #include "talk/p2p/client/basicportallocator.h"
  32 #include "webrtc/base/logging.h"
  33 #include "webrtc/base/network.h"
  34 #include "webrtc/base/thread.h"
  35
  36 namespace webrtc {
  37
  38 using rtc::scoped_ptr;
  39
  40 rtc::scoped_refptr<PortAllocatorFactoryInterface>
  41 PortAllocatorFactory::Create(
  42     rtc::Thread* worker_thread) {
  43   rtc::RefCountedObject<PortAllocatorFactory>* allocator =
  44         new rtc::RefCountedObject<PortAllocatorFactory>(worker_thread);
  45   return allocator;
  46 }
  47
  48 PortAllocatorFactory::PortAllocatorFactory(rtc::Thread* worker_thread)
  49     : network_manager_(new rtc::BasicNetworkManager()),
  50       socket_factory_(new rtc::BasicPacketSocketFactory(worker_thread)) {
  51 }
  52
  53 PortAllocatorFactory::~PortAllocatorFactory() {}
  54
  55 cricket::PortAllocator* PortAllocatorFactory::CreatePortAllocator(
  56     const std::vector<StunConfiguration>& stun,
  57     const std::vector<TurnConfiguration>& turn) {
  58   cricket::ServerAddresses stun_hosts;
  59   typedef std::vector<StunConfiguration>::const_iterator StunIt;
  60   for (StunIt stun_it = stun.begin(); stun_it != stun.end(); ++stun_it) {
  61     stun_hosts.insert(stun_it->server);
  62   }
  63
  64   scoped_ptr<cricket::BasicPortAllocator> allocator(
  65       new cricket::BasicPortAllocator(
  66           network_manager_.get(), socket_factory_.get(), stun_hosts));
  67
  68   for (size_t i = 0; i < turn.size(); ++i) {
  69     cricket::RelayCredentials credentials(turn[i].username, turn[i].password);
  70     cricket::RelayServerConfig relay_server(cricket::RELAY_TURN);
  71     cricket::ProtocolType protocol;
  72     if (cricket::StringToProto(turn[i].transport_type.c_str(), &protocol)) {
  73       relay_server.ports.push_back(cricket::ProtocolAddress(
  74           turn[i].server, protocol, turn[i].secure));
  75       relay_server.credentials = credentials;
  76       // First in the list gets highest priority.
  77       relay_server.priority = static_cast<int>(turn.size() - i - 1);
  78       allocator->AddRelay(relay_server);
  79     } else {
  80       LOG(LS_WARNING) << "Ignoring TURN server " << turn[i].server << ". "
  81                       << "Reason= Incorrect " << turn[i].transport_type
  82                       << " transport parameter.";
  83     }
  84   }
  85   return allocator.release();
  86 }
  87
  88 }  // namespace webrtc