blob: 0933f8b29f0b022920e99d524ef79dc99d5a0bbd [file] [log] [blame]
// Copyright (c) 2012 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 SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
#define SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "google/cacheinvalidation/include/system-resources.h"
#include "jingle/notifier/listener/push_client_observer.h"
namespace notifier {
class PushClient;
} // namespace notifier
namespace syncer {
// A PushClientChannel is an implementation of NetworkChannel that
// routes messages through a PushClient.
class PushClientChannel
: public invalidation::NetworkChannel,
public notifier::PushClientObserver {
public:
// |push_client| is guaranteed to be destroyed only when this object
// is destroyed.
explicit PushClientChannel(scoped_ptr<notifier::PushClient> push_client);
virtual ~PushClientChannel();
// If not connected, connects with the given credentials. If
// already connected, the next connection attempt will use the given
// credentials.
void UpdateCredentials(const std::string& email, const std::string& token);
// invalidation::NetworkChannel implementation.
virtual void SendMessage(const std::string& outgoing_message) OVERRIDE;
virtual void SetMessageReceiver(
invalidation::MessageCallback* incoming_receiver) OVERRIDE;
virtual void AddNetworkStatusReceiver(
invalidation::NetworkStatusCallback* network_status_receiver) OVERRIDE;
virtual void SetSystemResources(
invalidation::SystemResources* resources) OVERRIDE;
// notifier::PushClient::Observer implementation.
virtual void OnNotificationsEnabled() OVERRIDE;
virtual void OnNotificationsDisabled(
notifier::NotificationsDisabledReason reason) OVERRIDE;
virtual void OnIncomingNotification(
const notifier::Notification& notification) OVERRIDE;
const std::string& GetServiceContextForTest() const;
int64 GetSchedulingHashForTest() const;
static notifier::Notification EncodeMessageForTest(
const std::string& message,
const std::string& service_context,
int64 scheduling_hash);
static bool DecodeMessageForTest(
const notifier::Notification& notification,
std::string* message,
std::string* service_context,
int64* scheduling_hash);
private:
typedef std::vector<invalidation::NetworkStatusCallback*>
NetworkStatusReceiverList;
static notifier::Notification EncodeMessage(
const std::string& message,
const std::string& service_context,
int64 scheduling_hash);
static bool DecodeMessage(
const notifier::Notification& notification,
std::string* message,
std::string* service_context,
int64* scheduling_hash);
scoped_ptr<notifier::PushClient> push_client_;
scoped_ptr<invalidation::MessageCallback> incoming_receiver_;
NetworkStatusReceiverList network_status_receivers_;
bool notifications_enabled_;
// Service context.
std::string service_context_;
// Scheduling hash.
int64 scheduling_hash_;
DISALLOW_COPY_AND_ASSIGN(PushClientChannel);
};
} // namespace syncer
#endif // SYNC_NOTIFIER_PUSH_CLIENT_CHANNEL_H_