1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef REMOTING_PROTOCOL_PAIRING_CLIENT_AUTHENTICATOR_H_
6#define REMOTING_PROTOCOL_PAIRING_CLIENT_AUTHENTICATOR_H_
7
8#include "base/memory/weak_ptr.h"
9#include "remoting/protocol/pairing_authenticator_base.h"
10
11namespace remoting {
12namespace protocol {
13
14class PairingClientAuthenticator : public PairingAuthenticatorBase {
15 public:
16  PairingClientAuthenticator(
17      const std::string& client_id,
18      const std::string& paired_secret,
19      const FetchSecretCallback& fetch_pin_callback,
20      const std::string& authentication_tag);
21  virtual ~PairingClientAuthenticator();
22
23 private:
24  // PairingAuthenticatorBase interface.
25  virtual void CreateV2AuthenticatorWithPIN(
26      State initial_state,
27      const SetAuthenticatorCallback& callback) OVERRIDE;
28  virtual void AddPairingElements(buzz::XmlElement* message) OVERRIDE;
29
30  void OnPinFetched(State initial_state,
31                    const SetAuthenticatorCallback& callback,
32                    const std::string& pin);
33
34  // Protocol state.
35  bool sent_client_id_;
36  std::string client_id_;
37  const std::string& paired_secret_;
38  FetchSecretCallback fetch_pin_callback_;
39  std::string authentication_tag_;
40
41  base::WeakPtrFactory<PairingClientAuthenticator> weak_factory_;
42
43  DISALLOW_COPY_AND_ASSIGN(PairingClientAuthenticator);
44};
45
46}  // namespace protocol
47}  // namespace remoting
48
49#endif  // REMOTING_PROTOCOL_PAIRING_AUTHENTICATOR_H_
50