1 // Copyright 2012 Google Inc. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef POLO_PAIRING_MESSAGE_MESSAGELISTENER_H_
16 #define POLO_PAIRING_MESSAGE_MESSAGELISTENER_H_
17 
18 #include "polo/pairing/poloerror.h"
19 #include "polo/pairing/message/configurationackmessage.h"
20 #include "polo/pairing/message/configurationmessage.h"
21 #include "polo/pairing/message/optionsmessage.h"
22 #include "polo/pairing/message/pairingrequestackmessage.h"
23 #include "polo/pairing/message/pairingrequestmessage.h"
24 #include "polo/pairing/message/secretackmessage.h"
25 #include "polo/pairing/message/secretmessage.h"
26 
27 namespace polo {
28 namespace pairing {
29 namespace message {
30 
31 // A listener interface for Polo messages.
32 class MessageListener {
33  public:
~MessageListener()34   virtual ~MessageListener() {}
35 
36   // Handles a message containing the peer's configuration.
37   virtual void OnConfigurationMessage(
38       const ConfigurationMessage& message) = 0;
39 
40   // Handles an acknowledgment that the peer received the local configuration.
41   virtual void OnConfigurationAckMessage(
42       const ConfigurationAckMessage& message) = 0;
43 
44   // Handles a message containing the peer's supported pairing options.
45   virtual void OnOptionsMessage(const OptionsMessage& message) = 0;
46 
47   // Handles a message from the peer requesting a pairing session.
48   virtual void OnPairingRequestMessage(
49       const PairingRequestMessage& message) = 0;
50 
51   // Handles a message from the peer acknowledging a pairing request.
52   virtual void OnPairingRequestAckMessage(
53       const PairingRequestAckMessage& message) = 0;
54 
55   // Handles a challenge message from the peer.
56   virtual void OnSecretMessage(const SecretMessage& message) = 0;
57 
58   // Handles an challenge response from the peer.
59   virtual void OnSecretAckMessage(const SecretAckMessage& message) = 0;
60 
61   // Handles a Polo error.
62   virtual void OnError(PoloError error) = 0;
63 };
64 
65 }  // namespace message
66 }  // namespace pairing
67 }  // namespace polo
68 
69 #endif  // POLO_PAIRING_MESSAGE_MESSAGELISTENER_H_
70