Initial commit of sync engine code to browser/sync....

chrome/browser/sync/notifier/communicator/auto_reconnect.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_AUTO_RECONNECT_H_
+#define CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_AUTO_RECONNECT_H_
+#include <string>
+
+#include "chrome/browser/sync/notifier/base/time.h"
+#include "chrome/browser/sync/notifier/communicator/login.h"
+#include "talk/base/sigslot.h"
+
+namespace talk_base {
+class Task;
+}
+
+namespace notifier {
+class NetworkStatusDetectorTask;
+class Timer;
+
+class AutoReconnect : public sigslot::has_slots<> {
+ public:
+  AutoReconnect(talk_base::Task* parent,
+                NetworkStatusDetectorTask* network_status);
+  void StartReconnectTimer();
+  void StopReconnectTimer();
+  void OnClientStateChange(Login::ConnectionState state);
+
+  // Callback when power is suspended
+  void OnPowerSuspend(bool suspended);
+
+  void set_idle(bool idle) {
+    is_idle_ = idle;
+  }
+
+  // Returns true if the auto-retry is to be done (pending a countdown)
+  bool is_retrying() const {
+    return reconnect_timer_ != NULL;
+  }
+
+  int seconds_until() const;
+  sigslot::signal0<> SignalTimerStartStop;
+  sigslot::signal0<> SignalStartConnection;
+ private:
+  void StartReconnectTimerWithInterval(time64 interval_ns);
+  void DoReconnect();
+  void ResetState();
+  void SetupReconnectInterval();
+  void StopDelayedResetTimer();
+
+  void OnNetworkStateDetected(bool was_alive, bool is_alive);
+
+  time64 reconnect_interval_ns_;
+  Timer* reconnect_timer_;
+  Timer* delayed_reset_timer_;
+  talk_base::Task* parent_;
+
+  bool is_idle_;
+  DISALLOW_COPY_AND_ASSIGN(AutoReconnect);
+};
+
+// Wait 2 seconds until after we actually connect to
+// reset reconnect related items.
+//
+// The reason for this delay is to avoid the situation in which buzz
+// is trying to block the client due to abuse and the client responses
+// by going into rapid reconnect mode, which makes the problem more severe.
+extern const int kResetReconnectInfoDelaySec;
+
+}  // namespace notifier

[idana, 2009/09/10 05:44:37]

Add extra blank space.

+#endif  // CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_AUTO_RECONNECT_H_