Add logging of host lookups made by TurnPort to the RtcEventLog.

webrtc/p2p/client/basicportallocator.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_P2P_CLIENT_BASICPORTALLOCATOR_H_
 #define WEBRTC_P2P_CLIENT_BASICPORTALLOCATOR_H_
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "webrtc/p2p/base/portallocator.h"
 #include "webrtc/rtc_base/checks.h"
 #include "webrtc/rtc_base/messagequeue.h"
 #include "webrtc/rtc_base/network.h"
 #include "webrtc/rtc_base/thread.h"
 
+namespace webrtc {
+class RtcEventLog;
+}  // namespace webrtc
+
 namespace cricket {
 
 class BasicPortAllocator : public PortAllocator {
  public:
   BasicPortAllocator(rtc::NetworkManager* network_manager,
-                     rtc::PacketSocketFactory* socket_factory);
+                     rtc::PacketSocketFactory* socket_factory,
+                     webrtc::RtcEventLog* event_log);
   explicit BasicPortAllocator(rtc::NetworkManager* network_manager);
   BasicPortAllocator(rtc::NetworkManager* network_manager,
                      rtc::PacketSocketFactory* socket_factory,
                      const ServerAddresses& stun_servers);
   BasicPortAllocator(rtc::NetworkManager* network_manager,
                      const ServerAddresses& stun_servers,
                      const rtc::SocketAddress& relay_server_udp,
                      const rtc::SocketAddress& relay_server_tcp,
                      const rtc::SocketAddress& relay_server_ssl);
   virtual ~BasicPortAllocator();
 
   // Set to kDefaultNetworkIgnoreMask by default.
   void SetNetworkIgnoreMask(int network_ignore_mask) override {
     // TODO(phoglund): implement support for other types than loopback.
     // See https://code.google.com/p/webrtc/issues/detail?id=4288.
     // Then remove set_network_ignore_list from NetworkManager.
     network_ignore_mask_ = network_ignore_mask;
   }
 
   int network_ignore_mask() const { return network_ignore_mask_; }
 
   rtc::NetworkManager* network_manager() const { return network_manager_; }
+  webrtc::RtcEventLog* event_log() const { return event_log_; }
 
   // If socket_factory() is set to NULL each PortAllocatorSession
   // creates its own socket factory.
   rtc::PacketSocketFactory* socket_factory() { return socket_factory_; }
 
   PortAllocatorSession* CreateSessionInternal(
       const std::string& content_name,
       int component,
       const std::string& ice_ufrag,
       const std::string& ice_pwd) override;
 
   // Convenience method that adds a TURN server to the configuration.
   void AddTurnServer(const RelayServerConfig& turn_server);
 
  private:
   void Construct();
 
   void OnIceRegathering(PortAllocatorSession* session,
                         IceRegatheringReason reason);
 
   rtc::NetworkManager* network_manager_;
   rtc::PacketSocketFactory* socket_factory_;
+  webrtc::RtcEventLog* event_log_;
   bool allow_tcp_listen_;
   int network_ignore_mask_ = rtc::kDefaultNetworkIgnoreMask;
 };
 
 struct PortConfiguration;
 class AllocationSequence;
 
 enum class SessionState {
   GATHERING,  // Actively allocating ports and gathering candidates.
   CLEARED,    // Current allocation process has been stopped but may start
               // new ones.
   STOPPED     // This session has completely stopped, no new allocation
               // process will be started.
 };
 
 class BasicPortAllocatorSession : public PortAllocatorSession,
                                   public rtc::MessageHandler {
  public:
   BasicPortAllocatorSession(BasicPortAllocator* allocator,
                             const std::string& content_name,
                             int component,
                             const std::string& ice_ufrag,
                             const std::string& ice_pwd);
   ~BasicPortAllocatorSession();
 
   virtual BasicPortAllocator* allocator() { return allocator_; }
   rtc::Thread* network_thread() { return network_thread_; }
   rtc::PacketSocketFactory* socket_factory() { return socket_factory_; }
+  webrtc::RtcEventLog* event_log() { return allocator_->event_log(); }
 
   void SetCandidateFilter(uint32_t filter) override;
   void StartGettingPorts() override;
   void StopGettingPorts() override;
   void ClearGettingPorts() override;
   bool IsGettingPorts() override { return state_ == SessionState::GATHERING; }
   bool IsCleared() const override { return state_ == SessionState::CLEARED; }
   bool IsStopped() const override { return state_ == SessionState::STOPPED; }
   // These will all be cricket::Ports.
   std::vector<PortInterface*> ReadyPorts() const override;
@@ skipping 262 matching lines @@
   std::unique_ptr<rtc::AsyncPacketSocket> udp_socket_;
   // There will be only one udp port per AllocationSequence.
   UDPPort* udp_port_;
   std::vector<TurnPort*> turn_ports_;
   int phase_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_CLIENT_BASICPORTALLOCATOR_H_