remoting/signaling/xmpp_signal_strategy.h

   1 // Copyright 2014 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_SIGNALING_XMPP_SIGNAL_STRATEGY_H_
   6 #define REMOTING_SIGNALING_XMPP_SIGNAL_STRATEGY_H_
   7
   8 #include "remoting/signaling/signal_strategy.h"
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "base/memory/scoped_ptr.h"
  13
  14 namespace net {
  15 class ClientSocketFactory;
  16 class URLRequestContextGetter;
  17 }  // namespace net
  18
  19 namespace remoting {
  20
  21 // XmppSignalStrategy implements SignalStrategy using direct XMPP connection.
  22 class XmppSignalStrategy : public SignalStrategy {
  23  public:
  24   // XMPP Server configuration for XmppSignalStrategy.
  25   struct XmppServerConfig {
  26     XmppServerConfig();
  27     ~XmppServerConfig();
  28
  29     std::string host;
  30     int port;
  31     bool use_tls;
  32
  33     std::string username;
  34     std::string auth_token;
  35   };
  36
  37   XmppSignalStrategy(
  38       net::ClientSocketFactory* socket_factory,
  39       const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
  40       const XmppServerConfig& xmpp_server_config);
  41   ~XmppSignalStrategy() override;
  42
  43   // SignalStrategy interface.
  44   void Connect() override;
  45   void Disconnect() override;
  46   State GetState() const override;
  47   Error GetError() const override;
  48   std::string GetLocalJid() const override;
  49   void AddListener(Listener* listener) override;
  50   void RemoveListener(Listener* listener) override;
  51   bool SendStanza(scoped_ptr<buzz::XmlElement> stanza) override;
  52   std::string GetNextId() override;
  53
  54   // This method is used to update the auth info (for example when the OAuth
  55   // access token is renewed). It is OK to call this even when we are in the
  56   // CONNECTED state. It will be used on the next Connect() call.
  57   void SetAuthInfo(const std::string& username,
  58                    const std::string& auth_token);
  59
  60  private:
  61   class Core;
  62
  63   scoped_ptr<Core> core_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(XmppSignalStrategy);
  66 };
  67
  68 }  // namespace remoting
  69
  70 #endif  // REMOTING_SIGNALING_XMPP_SIGNAL_STRATEGY_H_