1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/***************************************************************************
*
* Copyright 2010,2011 BMW Car IT GmbH
*
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
****************************************************************************/
#ifndef _DBUSMESSAGEHANDLER_H_
#define _DBUSMESSAGEHANDLER_H_
#include <vector>
#include <sstream>
using std::stringstream;
#include <string>
using std::string;
#include "headers.h"
#include <dbus/dbus.h>
#define DLT_CONTEXT DBusPlugin
typedef void (AudioManagerInterface::*CallBackMethod)(DBusConnection *connection, DBusMessage *message);
struct MethodTable
{
const char *name;
const char *signature;
const char *reply;
CallBackMethod function;
};
struct SignalTable {
const char* name;
const char* signature;
};
class DBUSMessageHandler
{
public:
DBUSMessageHandler(DBusObjectPathVTable* vtable, DBusConnection* conn, void* reference);
~DBUSMessageHandler();
void initReceive(DBusMessage* msg);
void initReply(DBusMessage* msg);
void closeReply();
void ReplyError(DBusMessage* msg, const char* errorname, const char* errorMsg);
dbus_uint32_t getUInt();
char getByte();
dbus_bool_t getBool();
double getDouble();
char* getString();
void getArrayOfUInt(int* length, unsigned int** array);
void getArrayOfString(std::vector<std::string>* uniforms);
void append(dbus_uint32_t toAppend);
void append(char toAppend);
void append(bool toAppend);
void append(double toAppend);
void append(unsigned int length, unsigned int *IDs);
void append(std::list<SourceType> list);
void append(std::list<ConnectionType> list);
void append(std::list<SinkType> list);
void sendSignal(const char* signalname);
private:
DBusMessageIter m_MessageIter;
DBusMessage* m_pReply;
dbus_uint32_t m_serial;
DBusConnection* m_pConnection;
DBusError m_err;
};
class DBUSIntrospection
{
public:
DBUSIntrospection(MethodTable* table, SignalTable* stable,std::string nodename);
void process(DBusConnection* conn, DBusMessage* msg);
private:
void generateString(void);
void addHeader(void);
void addArgument(string argname, string direction, string type);
void addSignalArgument(string argname, string type);
void addEntry(MethodTable entry);
void addEntry(SignalTable entry);
void openNode(string nodename);
void closeNode(void);
void openInterface(string interfacename);
void closeInterface(void);
void openMethod(string methodname);
void closeMethod(void);
void openSignal(string signalname);
void closeSignal(void);
private:
stringstream m_introspectionString;
MethodTable* m_methodTable;
SignalTable* m_signalTable;
std::string m_nodename;
};
#endif // _DBUSMESSAGEWRAPPER_H_
|
