blob: 9731e6a4e0d1fc3f53e7bfd2750d2696181fcdbe [file] [log] [blame]
// Copyright 2015 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 REMOTING_HOST_GCD_NOTIFICATION_SUBSCRIBER_H_
#define REMOTING_HOST_GCD_NOTIFICATION_SUBSCRIBER_H_
#include <string>
#include <vector>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "remoting/signaling/signal_strategy.h"
namespace remoting {
class IqSender;
class IqRequest;
// An object that subscribes to push notifications using an XMPP
// channel. The notifications themselves are ignored, but creating a
// subscription is necessary, e.g., for GCD to see a device as online.
class PushNotificationSubscriber : public SignalStrategy::Listener {
public:
struct Subscription {
Subscription();
~Subscription();
std::string channel;
std::string from;
};
typedef std::vector<Subscription> SubscriptionList;
PushNotificationSubscriber(SignalStrategy* signal_strategy,
const SubscriptionList& subscriptions);
~PushNotificationSubscriber() override;
private:
// SignalStrategy::Listener interface.
void OnSignalStrategyStateChange(SignalStrategy::State state) override;
bool OnSignalStrategyIncomingStanza(const buzz::XmlElement* stanza) override;
void Subscribe(const Subscription& subscription);
void OnSubscriptionResult(IqRequest* request,
const buzz::XmlElement* response);
SignalStrategy* signal_strategy_;
SubscriptionList subscriptions_;
scoped_ptr<IqSender> iq_sender_;
scoped_ptr<IqRequest> iq_request_;
DISALLOW_COPY_AND_ASSIGN(PushNotificationSubscriber);
};
} // namespace remoting
#endif // REMOTING_HOST_GCD_NOTIFICATION_SUBSCRIBER_H_