sync/notifier/push_client_channel.h

   1 // Copyright 2012 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 SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
   6 #define SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "jingle/notifier/listener/push_client_observer.h"
  14 #include "sync/base/sync_export.h"
  15 #include "sync/notifier/sync_system_resources.h"
  16
  17 namespace notifier {
  18 class PushClient;
  19 }  // namespace notifier
  20
  21 namespace syncer {
  22
  23 // A PushClientChannel is an implementation of NetworkChannel that
  24 // routes messages through a PushClient.
  25 class SYNC_EXPORT_PRIVATE PushClientChannel
  26     : public SyncNetworkChannel,
  27       public NON_EXPORTED_BASE(notifier::PushClientObserver) {
  28  public:
  29   // |push_client| is guaranteed to be destroyed only when this object
  30   // is destroyed.
  31   explicit PushClientChannel(scoped_ptr<notifier::PushClient> push_client);
  32
  33   virtual ~PushClientChannel();
  34
  35   // If not connected, connects with the given credentials.  If
  36   // already connected, the next connection attempt will use the given
  37   // credentials.
  38   virtual void UpdateCredentials(const std::string& email,
  39       const std::string& token) OVERRIDE;
  40
  41   // SyncNetworkChannel implementation.
  42   virtual void SendEncodedMessage(const std::string& encoded_message) OVERRIDE;
  43
  44   // notifier::PushClient::Observer implementation.
  45   virtual void OnNotificationsEnabled() OVERRIDE;
  46   virtual void OnNotificationsDisabled(
  47       notifier::NotificationsDisabledReason reason) OVERRIDE;
  48   virtual void OnIncomingNotification(
  49       const notifier::Notification& notification) OVERRIDE;
  50
  51  private:
  52   scoped_ptr<notifier::PushClient> push_client_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(PushClientChannel);
  55 };
  56
  57 }  // namespace syncer
  58
  59 #endif  // SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_