1 /* 2 * Copyright 2010 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_P2P_CLIENT_AUTOPORTALLOCATOR_H_ 12 #define WEBRTC_P2P_CLIENT_AUTOPORTALLOCATOR_H_ 13 14 #include <string> 15 #include <vector> 16 17 #include "webrtc/p2p/client/httpportallocator.h" 18 #include "webrtc/base/sigslot.h" 19 20 // This class sets the relay and stun servers using XmppClient. 21 // It enables the client to traverse Proxy and NAT. 22 class AutoPortAllocator : public cricket::HttpPortAllocator { 23 public: 24 AutoPortAllocator(rtc::NetworkManager* network_manager, 25 const std::string& user_agent) 26 : cricket::HttpPortAllocator(network_manager, user_agent) { 27 } 28 29 // Creates and initiates a task to get relay token from XmppClient and set 30 // it appropriately. 31 void SetXmppClient(buzz::XmppClient* client) { 32 // The JingleInfoTask is freed by the task-runner. 33 buzz::JingleInfoTask* jit = new buzz::JingleInfoTask(client); 34 jit->SignalJingleInfo.connect(this, &AutoPortAllocator::OnJingleInfo); 35 jit->Start(); 36 jit->RefreshJingleInfoNow(); 37 } 38 39 private: 40 void OnJingleInfo( 41 const std::string& token, 42 const std::vector<std::string>& relay_hosts, 43 const std::vector<rtc::SocketAddress>& stun_hosts) { 44 SetRelayToken(token); 45 SetStunHosts(stun_hosts); 46 SetRelayHosts(relay_hosts); 47 } 48 }; 49 50 #endif // WEBRTC_P2P_CLIENT_AUTOPORTALLOCATOR_H_ 51
