Parse termination reason and propagate the error to the Session interface.

remoting/protocol/pepper_session.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_PROTOCOL_PEPPER_SESSION_H_
 #define REMOTING_PROTOCOL_PEPPER_SESSION_H_
 
 #include <map>
 #include <string>
 
@@ skipping 25 matching lines @@
 
 class PepperChannel;
 class PepperSessionManager;
 class SocketWrapper;
 
 // Implements the protocol::Session interface using the Pepper P2P
 // Transport API. Created by PepperSessionManager for incoming and
 // outgoing connections.
 class PepperSession : public Session {
  public:
-  // TODO(sergeyu): Move this type and error() method to the Session
-  // interface.
-  enum Error {
-    ERROR_NO_ERROR = 0,
-    ERROR_PEER_IS_OFFLINE,
-    ERROR_SESSION_REJECTED,
-    ERROR_INCOMPATIBLE_PROTOCOL,
-    ERROR_CHANNEL_CONNECTION_FAILURE,
-  };
-
   virtual ~PepperSession();
 
-  Error error();
-
   // Session interface.
   virtual void SetStateChangeCallback(StateChangeCallback* callback) OVERRIDE;
+  virtual Error error() OVERRIDE;
   virtual void CreateStreamChannel(
       const std::string& name,
       const StreamChannelCallback& callback) OVERRIDE;
   virtual void CreateDatagramChannel(
       const std::string& name,
       const DatagramChannelCallback& callback) OVERRIDE;
   virtual net::Socket* control_channel() OVERRIDE;
   virtual net::Socket* event_channel() OVERRIDE;
   virtual const std::string& jid() OVERRIDE;
   virtual const CandidateSessionConfig* candidate_config() OVERRIDE;
@@ skipping 86 matching lines @@
   base::OneShotTimer<PepperSession> transport_infos_timer_;
   std::list<cricket::Candidate> pending_candidates_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperSession);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_PEPPER_SESSION_H_