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   ~DelegatingSignalStrategy() override;
  25
  26   void OnIncomingMessage(const std::string& message);
  27
  28   // SignalStrategy interface.
  29   void Connect() override;
  30   void Disconnect() override;
  31   State GetState() const override;
  32   Error GetError() const override;
  33   std::string GetLocalJid() const override;
  34   void AddListener(Listener* listener) override;
  35   void RemoveListener(Listener* listener) override;
  36   bool SendStanza(scoped_ptr<buzz::XmlElement> stanza) override;
  37   std::string GetNextId() override;
  38
  39  private:
  40   std::string local_jid_;
  41   SendIqCallback send_iq_callback_;
  42
  43   base::ObserverList<Listener> listeners_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(DelegatingSignalStrategy);
  46 };
  47
  48 }  // namespace remoting
  49
  50 #endif  // REMOTING_CLIENT_PLUGIN_DELEGATING_SIGNAL_STRATEGY_H_