1 /*
2 * libjingle
3 * Copyright 2004--2011, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
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/base/logging.h"
31 #include "talk/base/network.h"
32 #include "talk/base/thread.h"
33 #include "talk/p2p/base/basicpacketsocketfactory.h"
34 #include "talk/p2p/client/basicportallocator.h"
35
36 static const char kUserAgent[] = "PeerConnection User Agent";
37
38 namespace webrtc {
39
40 using talk_base::scoped_ptr;
41
42 talk_base::scoped_refptr<PortAllocatorFactoryInterface>
Create(talk_base::Thread * worker_thread)43 PortAllocatorFactory::Create(
44 talk_base::Thread* worker_thread) {
45 talk_base::RefCountedObject<PortAllocatorFactory>* allocator =
46 new talk_base::RefCountedObject<PortAllocatorFactory>(worker_thread);
47 return allocator;
48 }
49
PortAllocatorFactory(talk_base::Thread * worker_thread)50 PortAllocatorFactory::PortAllocatorFactory(talk_base::Thread* worker_thread)
51 : network_manager_(new talk_base::BasicNetworkManager()),
52 socket_factory_(new talk_base::BasicPacketSocketFactory(worker_thread)) {
53 }
54
~PortAllocatorFactory()55 PortAllocatorFactory::~PortAllocatorFactory() {}
56
CreatePortAllocator(const std::vector<StunConfiguration> & stun,const std::vector<TurnConfiguration> & turn)57 cricket::PortAllocator* PortAllocatorFactory::CreatePortAllocator(
58 const std::vector<StunConfiguration>& stun,
59 const std::vector<TurnConfiguration>& turn) {
60 std::vector<talk_base::SocketAddress> stun_hosts;
61 typedef std::vector<StunConfiguration>::const_iterator StunIt;
62 for (StunIt stun_it = stun.begin(); stun_it != stun.end(); ++stun_it) {
63 stun_hosts.push_back(stun_it->server);
64 }
65
66 talk_base::SocketAddress stun_addr;
67 if (!stun_hosts.empty()) {
68 stun_addr = stun_hosts.front();
69 }
70 scoped_ptr<cricket::BasicPortAllocator> allocator(
71 new cricket::BasicPortAllocator(
72 network_manager_.get(), socket_factory_.get(), stun_addr));
73
74 for (size_t i = 0; i < turn.size(); ++i) {
75 cricket::RelayCredentials credentials(turn[i].username, turn[i].password);
76 cricket::RelayServerConfig relay_server(cricket::RELAY_TURN);
77 cricket::ProtocolType protocol;
78 if (cricket::StringToProto(turn[i].transport_type.c_str(), &protocol)) {
79 relay_server.ports.push_back(cricket::ProtocolAddress(
80 turn[i].server, protocol, turn[i].secure));
81 relay_server.credentials = credentials;
82 allocator->AddRelay(relay_server);
83 } else {
84 LOG(LS_WARNING) << "Ignoring TURN server " << turn[i].server << ". "
85 << "Reason= Incorrect " << turn[i].transport_type
86 << " transport parameter.";
87 }
88 }
89 return allocator.release();
90 }
91
92 } // namespace webrtc
93