RoapMessageHandler.h revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087 
1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#ifndef _ROAPMESSAGEHADLER_
17#define _ROAPMESSAGEHADLER_
18
19#include <Drm2CommonTypes.h>
20#include <util/xml/XMLDocumentImpl.h>
21
22class RoapMessageHandler
23{
24public:
25    /**
26     * define all the client message types.
27     */
28     enum msgType {DeviceHello=1,RegistrationRequest,RORequest};
29
30    /**
31     * Constructor for DrmManager,used to open local dcf file.
32     * @param type the message type.
33     */
34     RoapMessageHandler();
35
36    /**
37     * Create one specified client message based on message template xml file.
38     * @param type the message type.
39     * @return the pointer of the document object of the message if successful,otherwise
40     *         return NULL.
41     */
42     XMLDocumentImpl* createClientMsg(msgType type);
43
44    /**
45     * Handle received message from RI.
46     * @return true if successful, otherwise return false.
47     */
48    bool handlePeerMsg();
49
50    /**
51     * Send the client message to RI
52     */
53    int16_t send();
54
55    /**
56     * Receive message from RI and parse it
57     * @return the pointer of the parsed document.
58     */
59    XMLDocumentImpl* receive();
60
61PROTECTED:
62    XMLDocumentImpl * mDoc;
63PRIVATE:
64    int16_t mMsgType;
65};
66#endif //_ROAPMESSAGEHADLER_
67