3 * Copyright (C) 2011, BMW AG
7 * \file DBusInterface.cpp
10 * \author Christian Müller (christian.ei.mueller@bmw.de)
13 * GNU Lesser General Public License, version 2.1, with special exception (GENIVI clause)
14 * Copyright (C) 2011, BMW AG – Christian Müller Christian.ei.mueller@bmw.de
16 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License, version 2.1, as published by the Free Software Foundation.
17 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License, version 2.1, for more details.
18 * You should have received a copy of the GNU Lesser General Public License, version 2.1, along with this program; if not, see <http://www.gnu.org/licenses/lgpl-2.1.html>.
19 * Note that the copyright holders assume that the GNU Lesser General Public License, version 2.1, may also be applicable to programs even in cases in which the program is not a library in the technical sense.
20 * Linking AudioManager statically or dynamically with other modules is making a combined work based on AudioManager. You may license such other modules under the GNU Lesser General Public License, version 2.1. If you do not want to license your linked modules under the GNU Lesser General Public License, version 2.1, you may use the program under the following exception.
21 * As a special exception, the copyright holders of AudioManager give you permission to combine AudioManager with software programs or libraries that are released under any license unless such a combination is not permitted by the license of such a software program or library. You may copy and distribute such a system following the terms of the GNU Lesser General Public License, version 2.1, including this special exception, for AudioManager and the licenses of the other code concerned.
22 * Note that people who make modified versions of AudioManager are not obligated to grant this special exception for their modified versions; it is their choice whether to do so. The GNU Lesser General Public License, version 2.1, gives permission to release a modified version without this exception; this exception also makes it possible to release a modified version which carries forward this exception.
33 class AudioManagerInterface;
36 AudioManagerInterface* AudioManagerInterface::m_reference = NULL;
38 static DBUSMessageHandler* g_pDbusMessage;
40 static MethodTable manager_methods[] =
42 { "peekDomain", "s", "u", &AudioManagerInterface::peekDomain },
43 { "registerSource", "sss", "u", &AudioManagerInterface::registerSource },
44 { "registerSink", "sss", "u", &AudioManagerInterface::registerSink },
45 { "registerDomain", "sssb", "u", &AudioManagerInterface::registerDomain },
46 { "registerGateway", "sssss", "u", &AudioManagerInterface::registerGateway },
50 static SignalTable manager_signals[] = {
51 { "signal_systemReady", ""},
55 static DBusObjectPathVTable vtable =
57 NULL,AudioManagerInterface::receive_callback,NULL, NULL, NULL, NULL
62 AudioManagerInterface::AudioManagerInterface(RoutingReceiveInterface* r_interface, dbusRoothandler* roothandler) : m_audioman(r_interface),m_Introspection(new DBUSIntrospection(manager_methods, manager_signals,std::string(MY_NODE))),m_roothandler(roothandler) {
65 bool AudioManagerInterface::startup_interface()
67 DLT_LOG(DBusPlugin, DLT_LOG_INFO, DLT_STRING("Starting up dbus connector"));
68 g_pDbusMessage = new DBUSMessageHandler(&vtable,m_roothandler->returnConnection(),this);
72 void AudioManagerInterface::stop()
74 DLT_LOG(DBusPlugin, DLT_LOG_INFO, DLT_STRING("Stopped dbus connector"));
75 delete g_pDbusMessage;
78 void AudioManagerInterface::peekDomain(DBusConnection* conn, DBusMessage* msg) {
79 (void)conn; // TODO: remove, only prevents warning
80 g_pDbusMessage->initReceive(msg);
81 char* name = g_pDbusMessage->getString();
82 domain_t domain = m_audioman->peekDomain(name);
83 g_pDbusMessage->initReply(msg);
84 g_pDbusMessage->append((dbus_uint32_t)domain);
85 g_pDbusMessage->closeReply();
88 void AudioManagerInterface::registerSource(DBusConnection* conn, DBusMessage* msg) {
89 (void)conn; // TODO: remove, only prevents warning
90 g_pDbusMessage->initReceive(msg);
91 char* name = g_pDbusMessage->getString();
92 char* audioclass = g_pDbusMessage->getString();
93 char* domain = g_pDbusMessage->getString();
94 source_t source=m_audioman->registerSource(name, audioclass, domain);
95 g_pDbusMessage->initReply(msg);
96 g_pDbusMessage->append((dbus_uint32_t)source);
97 g_pDbusMessage->closeReply();
99 void AudioManagerInterface::registerSink(DBusConnection* conn, DBusMessage* msg) {
100 (void)conn; // TODO: remove, only prevents warning
101 g_pDbusMessage->initReceive(msg);
102 char* name = g_pDbusMessage->getString();
103 char* audioclass = g_pDbusMessage->getString();
104 char* domain = g_pDbusMessage->getString();
105 sink_t sink=m_audioman->registerSink(name, audioclass, domain);
106 g_pDbusMessage->initReply(msg);
107 g_pDbusMessage->append((dbus_uint32_t)sink);
108 g_pDbusMessage->closeReply();
111 void AudioManagerInterface::registerDomain(DBusConnection* conn, DBusMessage* msg) {
113 strcpy(busname, BUS_NAME);
114 (void)conn; // TODO: remove, only prevents warning
115 g_pDbusMessage->initReceive(msg);
116 char* name = g_pDbusMessage->getString();
117 char* node = g_pDbusMessage->getString();
118 bool earlymode = g_pDbusMessage->getString();
119 domain_t domain=m_reference->m_audioman->registerDomain(name, busname, node, earlymode);
120 g_pDbusMessage->initReply(msg);
121 g_pDbusMessage->append((dbus_uint32_t)domain);
122 g_pDbusMessage->closeReply();
125 void AudioManagerInterface::registerGateway(DBusConnection* conn, DBusMessage* msg) {
126 (void)conn; // TODO: remove, only prevents warning
127 g_pDbusMessage->initReceive(msg);
128 char* name = g_pDbusMessage->getString();
129 char* sink = g_pDbusMessage->getString();
130 char* source = g_pDbusMessage->getString();
131 char* domainSource = g_pDbusMessage->getString();
132 char* domainSink = g_pDbusMessage->getString();
133 char* controlDomain = g_pDbusMessage->getString();
134 domain_t domain=m_audioman->registerGateway(name, sink, source, domainSource, domainSink, controlDomain);
135 g_pDbusMessage->initReply(msg);
136 g_pDbusMessage->append((dbus_uint32_t)domain);
137 g_pDbusMessage->closeReply();
140 void AudioManagerInterface::emit_systemReady() {
141 g_pDbusMessage->sendSignal("signal_systemReady");
144 DBusHandlerResult AudioManagerInterface::receive_callback(DBusConnection *conn, DBusMessage *msg, void *user_data){
145 m_reference=(AudioManagerInterface*) user_data;
146 DLT_LOG(DBusPlugin, DLT_LOG_INFO, DLT_STRING("message received"));
148 string nodeString =std::string(DBUS_SERVICE_ROOT)+"/"+std::string(MY_NODE);
150 if (dbus_message_is_method_call(msg, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) {
151 m_reference->m_Introspection->process(conn,msg);
152 return DBUS_HANDLER_RESULT_HANDLED;
158 while (!found && strcmp(manager_methods[i].name, "") != 0) {
159 if (dbus_message_is_method_call(msg,DBUS_SERVICE_SERVICE,manager_methods[i].name)) {
160 MethodTable entry = manager_methods[i];
161 DLT_LOG(DBusPlugin, DLT_LOG_INFO, DLT_STRING("got call for method:"),DLT_STRING(entry.name));
162 CallBackMethod m = entry.function;
163 (m_reference->*m)(conn, msg);
165 return DBUS_HANDLER_RESULT_HANDLED;
170 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;