Handle Turn error response to RefreshRequest, CreatePermissionRequest, and ChanelBindRequest

webrtc/p2p/base/turnport.h

 /*
  *  Copyright 2012 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.
  */
 
@@ skipping 115 matching lines @@
   // For testing only.
   rtc::AsyncInvoker* invoker() { return &invoker_; }
 
   // Signal with resolved server address.
   // Parameters are port, server address and resolved server address.
   // This signal will be sent only if server address is resolved successfully.
   sigslot::signal3<TurnPort*,
                    const rtc::SocketAddress&,
                    const rtc::SocketAddress&> SignalResolvedServerAddress;
 
-  // This signal is only for testing purpose.
+  // All public methods/signals below are for testing only.
+  sigslot::signal2<TurnPort*, int> SignalTurnRefreshResult;
   sigslot::signal3<TurnPort*, const rtc::SocketAddress&, int>
       SignalCreatePermissionResult;
-  // For testing only.
   void FlushRequests() { request_manager_.Flush(); }
+  void set_credentials(RelayCredentials& credentials) {
+    credentials_ = credentials;
+  }
+  // Finds the turn entry with |address| and sets its channel id.
+  // Returns true if the entry is found.
+  bool SetEntryChannelId(const rtc::SocketAddress& address, int channel_id);
 
  protected:
   TurnPort(rtc::Thread* thread,
            rtc::PacketSocketFactory* factory,
            rtc::Network* network,
            rtc::AsyncPacketSocket* socket,
            const std::string& username,
            const std::string& password,
            const ProtocolAddress& server_address,
            const RelayCredentials& credentials,
            int server_priority,
            const std::string& origin);
 
   TurnPort(rtc::Thread* thread,
            rtc::PacketSocketFactory* factory,
            rtc::Network* network,
            const rtc::IPAddress& ip,
            uint16_t min_port,
            uint16_t max_port,
            const std::string& username,
            const std::string& password,
            const ProtocolAddress& server_address,
            const RelayCredentials& credentials,
            int server_priority,
            const std::string& origin);
 
  private:
   enum {
-    MSG_ERROR = MSG_FIRST_AVAILABLE,
+    MSG_ALLOCATE_ERROR = MSG_FIRST_AVAILABLE,
     MSG_ALLOCATE_MISMATCH,
     MSG_TRY_ALTERNATE_SERVER
   };
 
   typedef std::list<TurnEntry*> EntryList;
   typedef std::map<rtc::Socket::Option, int> SocketOptionsMap;
   typedef std::set<rtc::SocketAddress> AttemptedServerSet;
 
   virtual void OnMessage(rtc::Message* pmsg);
 
   bool CreateTurnClientSocket();
 
   void set_nonce(const std::string& nonce) { nonce_ = nonce; }
   void set_realm(const std::string& realm) {
     if (realm != realm_) {
       realm_ = realm;
       UpdateHash();
     }
   }
 
+  void OnTurnRefreshError();
   bool SetAlternateServer(const rtc::SocketAddress& address);
   void ResolveTurnAddress(const rtc::SocketAddress& address);
   void OnResolveResult(rtc::AsyncResolverInterface* resolver);
 
   void AddRequestAuthInfo(StunMessage* msg);
   void OnSendStunPacket(const void* data, size_t size, StunRequest* request);
   // Stun address from allocate success response.
   // Currently used only for testing.
   void OnStunAddress(const rtc::SocketAddress& address);
   void OnAllocateSuccess(const rtc::SocketAddress& address,
@@ skipping 21 matching lines @@
   TurnEntry* FindEntry(int channel_id) const;
   void CreateOrRefreshEntry(const rtc::SocketAddress& address);
   void DestroyEntry(TurnEntry* entry);
   // Destroys the entry only if |timestamp| matches the destruction timestamp
   // in |entry|.
   void DestroyEntryIfNotCancelled(TurnEntry* entry, uint32_t timestamp);
   void ScheduleEntryDestruction(TurnEntry* entry);
   void CancelEntryDestruction(TurnEntry* entry);
   void OnConnectionDestroyed(Connection* conn);
 
+  // Destroys the connection with remote address |address|.
+  void DestroyConnection(const rtc::SocketAddress& address);
+
   ProtocolAddress server_address_;
   RelayCredentials credentials_;
   AttemptedServerSet attempted_server_addresses_;
 
   rtc::AsyncPacketSocket* socket_;
   SocketOptionsMap socket_options_;
   rtc::AsyncResolverInterface* resolver_;
   int error_;
 
   StunRequestManager request_manager_;
@@ skipping 17 matching lines @@
   friend class TurnEntry;
   friend class TurnAllocateRequest;
   friend class TurnRefreshRequest;
   friend class TurnCreatePermissionRequest;
   friend class TurnChannelBindRequest;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_TURNPORT_H_