Moved XMPP notifier library from chrome/browser/sync to chrome/common....

chrome/browser/sync/notifier/communicator/login.h

-// Copyright (c) 2009 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 CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_LOGIN_H_
-#define CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_LOGIN_H_
-
-#include <string>
-
-#include "chrome/browser/sync/notifier/base/sigslotrepeater.h"
-#include "chrome/browser/sync/notifier/base/time.h"
-#include "talk/base/proxyinfo.h"
-#include "talk/base/scoped_ptr.h"
-#include "talk/base/sigslot.h"
-#include "talk/xmpp/xmppengine.h"
-
-namespace buzz {
-class XmppClient;
-class XmppEngine;
-class XmppClientSettings;
-}  // namespace buzz
-
-namespace talk_base {
-class FirewallManager;
-struct ProxyInfo;
-class Task;
-}  // namespace talk_base
-
-namespace notifier {
-
-class AutoReconnect;
-class ConnectionOptions;
-class LoginFailure;
-class LoginSettings;
-class NetworkStatusDetectorTask;
-struct ServerInformation;
-class SingleLoginAttempt;
-class Timer;
-
-// Does the login, keeps it alive (with refreshing cookies and reattempting
-// login when disconnected), figures out what actions to take on the various
-// errors that may occur.
-class Login : public sigslot::has_slots<> {
- public:
-  // network_status and firewall may be NULL.
-  Login(talk_base::Task* parent,
-        const buzz::XmppClientSettings& user_settings,
-        const ConnectionOptions& options,
-        std::string lang,
-        ServerInformation* server_list,
-        int server_count,
-        NetworkStatusDetectorTask* network_status,
-        talk_base::FirewallManager* firewall,
-        bool proxy_only,
-        bool previous_login_successful);
-  ~Login();
-
-  enum ConnectionState {
-    STATE_CLOSED,
-    // Same as the closed state but indicates that a countdown is happening for
-    // auto-retrying the connection.
-    STATE_RETRYING,
-    STATE_OPENING,
-    STATE_OPENED,
-  };
-
-  ConnectionState connection_state() const {
-    return state_;
-  }
-
-  void StartConnection();
-  void UseNextConnection();
-  void UseCurrentConnection();
-  buzz::XmppClient* xmpp_client();
-
-  // Start the auto-reconnect.  It may not do the auto-reconnect if
-  // auto-reconnect is turned off.
-  void DoAutoReconnect();
-
-  const LoginSettings& login_settings() const {
-    return *(login_settings_.get());
-  }
-
-  // Returns the best guess at the host responsible for the account (which we
-  // use to determine if it is a dasher account or not).
-  //
-  // After login this may return a more accurate answer, which accounts for
-  // open sign-up accounts.
-  const std::string& google_host() const;
-
-  // Analogous to google_host but for the user account ("fred" in
-  // "fred@gmail.com").
-  const std::string& google_user() const;
-
-  // Returns the proxy that is being used to connect (or the default proxy
-  // information if all attempted connections failed).
-  //
-  // Do not call until StartConnection has been called.
-  const talk_base::ProxyInfo& proxy() const;
-
-  int seconds_until_reconnect() const;
-
-  // SignalClientStateChange(ConnectionState new_state);
-  sigslot::signal1<ConnectionState> SignalClientStateChange;
-
-  sigslot::signal1<const LoginFailure&> SignalLoginFailure;
-  sigslot::repeater2<const char*, int> SignalLogInput;
-  sigslot::repeater2<const char*, int> SignalLogOutput;
-  sigslot::repeater1<bool> SignalIdleChange;
-
-  // The creator should hook this up to a signal that indicates when the power
-  // is being suspended.
-  sigslot::repeater1<bool> SignalPowerSuspended;
-
- private:
-  void OnRedirect(const std::string& redirect_server, int redirect_port);
-  void OnUnexpectedDisconnect();
-  void OnClientStateChange(buzz::XmppEngine::State state);
-  void OnLoginFailure(const LoginFailure& failure);
-  void OnLogoff();
-  void OnAutoReconnectTimerChange();
-
-  void HandleClientStateChange(ConnectionState new_state);
-  void ResetUnexpectedDisconnect();
-
-  void OnNetworkStateDetected(bool was_alive, bool is_alive);
-  void OnDisconnectTimeout();
-
-  scoped_ptr<LoginSettings> login_settings_;
-  scoped_ptr<AutoReconnect> auto_reconnect_;
-  SingleLoginAttempt* single_attempt_;
-  bool successful_connection_;
-  talk_base::Task* parent_;
-
-  ConnectionState state_;
-
-  // server redirect information
-  time64 redirect_time_ns_;
-  std::string redirect_server_;
-  int redirect_port_;
-  bool unexpected_disconnect_occurred_;
-  Timer* reset_unexpected_timer_;
-  std::string google_host_;
-  std::string google_user_;
-  talk_base::ProxyInfo proxy_info_;
-
-  Timer* disconnect_timer_;
-
-  DISALLOW_COPY_AND_ASSIGN(Login);
-};
-
-}  // namespace notifier
-
-#endif  // CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_LOGIN_H_