blob: 0233bda1e822c12d0ca09761431470553995e450 [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.
#include <memory>
#include <string>
#include "base/callback.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "remoting/base/rsa_key_pair.h"
#include "remoting/protocol/errors.h"
#include "remoting/signaling/signal_strategy.h"
#include "testing/gtest/include/gtest/gtest_prod.h"
namespace jingle_xmpp {
class XmlElement;
} // namespace jingle_xmpp
namespace base {
class TimeDelta;
} // namespace base
namespace remoting {
class IqRequest;
class IqSender;
// RegisterSupportHostRequest sends a request to register the host for
// a SupportID, as soon as the associated SignalStrategy becomes
// connected. When a response is received from the bot, it calls the
// callback specified in the Init() method.
class RegisterSupportHostRequest : public SignalStrategy::Listener {
// First parameter is the new SessionID received from the bot. Second
// parameter is the amount of time until that id expires. Third parameter
// is an error message if the request failed, or null if it succeeded.
typedef base::Callback<void(const std::string&,
const base::TimeDelta&,
protocol::ErrorCode error_code)>
// |signal_strategy| and |key_pair| must outlive this
// object. |callback| is called when registration response is
// received from the server. Callback is never called if the bot
// malfunctions and doesn't respond to the request.
// TODO(sergeyu): This class should have timeout for the bot
// response.
RegisterSupportHostRequest(SignalStrategy* signal_strategy,
scoped_refptr<RsaKeyPair> key_pair,
const std::string& directory_bot_jid,
const RegisterCallback& callback);
~RegisterSupportHostRequest() override;
// HostStatusObserver implementation.
void OnSignalStrategyStateChange(SignalStrategy::State state) override;
bool OnSignalStrategyIncomingStanza(const jingle_xmpp::XmlElement* stanza) override;
void DoSend();
std::unique_ptr<jingle_xmpp::XmlElement> CreateRegistrationRequest(
const std::string& jid);
std::unique_ptr<jingle_xmpp::XmlElement> CreateSignature(const std::string& jid);
void ProcessResponse(IqRequest* request, const jingle_xmpp::XmlElement* response);
void ParseResponse(const jingle_xmpp::XmlElement* response,
std::string* support_id,
base::TimeDelta* lifetime,
protocol::ErrorCode* error_code);
void CallCallback(const std::string& support_id,
base::TimeDelta lifetime,
protocol::ErrorCode error_code);
SignalStrategy* signal_strategy_;
scoped_refptr<RsaKeyPair> key_pair_;
std::string directory_bot_jid_;
RegisterCallback callback_;
std::unique_ptr<IqSender> iq_sender_;
std::unique_ptr<IqRequest> request_;
} // namespace remoting