remoting/client/plugin/delegating_signal_strategy.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_CLIENT_PLUGIN_DELEGATING_SIGNAL_STRATEGY_H_
   6 #define REMOTING_CLIENT_PLUGIN_DELEGATING_SIGNAL_STRATEGY_H_
   7
   8 #include "base/callback.h"
   9 #include "base/observer_list.h"
  10 #include "remoting/signaling/signal_strategy.h"
  11
  12 namespace base {
  13 class SingleThreadTaskRunner;
  14 }  // namespace base
  15
  16 namespace remoting {
  17
  18 class DelegatingSignalStrategy : public SignalStrategy {
  19  public:
  20   typedef base::Callback<void(const std::string&)> SendIqCallback;
  21
  22   DelegatingSignalStrategy(std::string local_jid,
  23                        const SendIqCallback& send_iq_callback);
  24   virtual ~DelegatingSignalStrategy();
  25
  26   void OnIncomingMessage(const std::string& message);
  27
  28   // SignalStrategy interface.
  29   virtual void Connect() OVERRIDE;
  30   virtual void Disconnect() OVERRIDE;
  31   virtual State GetState() const OVERRIDE;
  32   virtual Error GetError() const OVERRIDE;
  33   virtual std::string GetLocalJid() const OVERRIDE;
  34   virtual void AddListener(Listener* listener) OVERRIDE;
  35   virtual void RemoveListener(Listener* listener) OVERRIDE;
  36   virtual bool SendStanza(scoped_ptr<buzz::XmlElement> stanza) OVERRIDE;
  37   virtual std::string GetNextId() OVERRIDE;
  38
  39  private:
  40   std::string local_jid_;
  41   SendIqCallback send_iq_callback_;
  42
  43   ObserverList<Listener> listeners_;
  44
  45   int last_id_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(DelegatingSignalStrategy);
  48 };
  49
  50 }  // namespace remoting
  51
  52 #endif  // REMOTING_CLIENT_PLUGIN_DELEGATING_SIGNAL_STRATEGY_H_