blob: e48643fd91750037962a0312baa002b00b4a5baa [file] [log] [blame]
// Copyright (c) 2011 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.
#include <string>
#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "remoting/host/host_key_pair.h"
#include "remoting/host/host_status_observer.h"
#include "testing/gtest/include/gtest/gtest_prod.h"
class MessageLoop;
namespace buzz {
class XmlElement;
} // namespace buzz
namespace base {
class TimeDelta;
} // namespace base
namespace remoting {
class IqRequest;
class MutableHostConfig;
// RegisterSupportHostRequest sends support host registeration request
// to the Chromoting Bot. It listens to the status of the host using
// HostStatusObserver interface and sends the request when signalling
// channel is connected. When a response is received from the bot, it
// calls the callback specified in the Init() method.
class RegisterSupportHostRequest : public HostStatusObserver {
// First parameter is set to true on success. Second parameter is
// the new SessionID received from the bot. Third parameter is the
// amount of time until that id expires.
typedef base::Callback<void(bool, const std::string&,
const base::TimeDelta&)> RegisterCallback;
virtual ~RegisterSupportHostRequest();
// Provide the configuration to use to register the host, and a
// callback to invoke when a registration response is received.
// |callback| is called when registration response is received from
// the server. Ownership of |callback| is given to the request
// object. Caller must ensure that the callback object is valid
// while signalling connection exists. Returns false on falure
// (e.g. config is invalid). Callback is never called if the bot
// malfunctions and doesn't respond to the request.
bool Init(HostConfig* config, const RegisterCallback& callback);
// HostStatusObserver implementation.
virtual void OnSignallingConnected(SignalStrategy* signal_strategy,
const std::string& full_jid) OVERRIDE;
virtual void OnSignallingDisconnected() OVERRIDE;
virtual void OnClientAuthenticated(
remoting::protocol::ConnectionToClient* client) OVERRIDE;
virtual void OnClientDisconnected(
remoting::protocol::ConnectionToClient* client) OVERRIDE;
virtual void OnAccessDenied() OVERRIDE;
virtual void OnShutdown() OVERRIDE;
void DoSend();
// Caller owns the result.
buzz::XmlElement* CreateRegistrationRequest(const std::string& jid);
buzz::XmlElement* CreateSignature(const std::string& jid);
void ProcessResponse(const buzz::XmlElement* response);
bool ParseResponse(const buzz::XmlElement* response,
std::string* support_id, base::TimeDelta* lifetime);
MessageLoop* message_loop_;
RegisterCallback callback_;
scoped_ptr<IqRequest> request_;
HostKeyPair key_pair_;
} // namespace remoting