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// Copyright 2013 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_PROTOCOL_PAIRING_HOST_AUTHENTICATOR_H_
#define REMOTING_PROTOCOL_PAIRING_HOST_AUTHENTICATOR_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "remoting/protocol/pairing_authenticator_base.h"
#include "remoting/protocol/pairing_registry.h"
namespace remoting {
namespace protocol {
class PairingRegistry;
class PairingHostAuthenticator : public PairingAuthenticatorBase {
public:
PairingHostAuthenticator(
scoped_refptr<PairingRegistry> pairing_registry,
const CreateBaseAuthenticatorCallback& create_base_authenticator_callback,
const std::string& pin);
~PairingHostAuthenticator() override;
// Authenticator interface.
State state() const override;
RejectionReason rejection_reason() const override;
void ProcessMessage(const buzz::XmlElement* message,
const base::Closure& resume_callback) override;
private:
// PairingAuthenticatorBase overrides.
void CreateSpakeAuthenticatorWithPin(
State initial_state,
const base::Closure& resume_callback) override;
void AddPairingElements(buzz::XmlElement* message) override;
// Continue processing a protocol message once the pairing information for
// the client id has been received.
void ProcessMessageWithPairing(const buzz::XmlElement* message,
const base::Closure& resume_callback,
PairingRegistry::Pairing pairing);
// Protocol state.
scoped_refptr<PairingRegistry> pairing_registry_;
CreateBaseAuthenticatorCallback create_base_authenticator_callback_;
std::string pin_;
bool protocol_error_ = false;
bool waiting_for_paired_secret_ = false;
base::WeakPtrFactory<PairingHostAuthenticator> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(PairingHostAuthenticator);
};
} // namespace protocol
} // namespace remoting
#endif // REMOTING_PROTOCOL_PAIRING_AUTHENTICATOR_H_
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