2 * Copyright (C) 2011, BMW AG
4 * GeniviAudioMananger AudioManagerDaemon
6 * \file CommandSender.cpp
8 * \date 20-Oct-2011 3:42:04 PM
9 * \author Christian Mueller (christian.ei.mueller@bmw.de)
12 * GNU Lesser General Public License, version 2.1, with special exception (GENIVI clause)
13 * Copyright (C) 2011, BMW AG Christian Mueller Christian.ei.mueller@bmw.de
15 * 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.
16 * 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.
17 * 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>.
18 * 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.
19 * 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.
20 * 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.
21 * 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.
25 #include "CommandSender.h"
26 #include "command/CommandReceiveInterface.h"
28 #include "PluginTemplate.h"
29 #include "DLTWrapper.h"
32 #define REQUIRED_INTERFACE_VERSION 1
34 //!< macro to call all interfaces
35 #define CALL_ALL_INTERFACES(...) \
36 std::vector<CommandSendInterface*>::iterator iter = mListInterfaces.begin(); \
37 std::vector<CommandSendInterface*>::iterator iterEnd = mListInterfaces.end(); \
38 for (; iter<iterEnd;++iter) \
40 (*iter)->__VA_ARGS__; \
43 CommandSender::CommandSender(const std::vector<std::string>& listOfPluginDirectories) :
47 std::vector<std::string> sharedLibraryNameList;
48 std::vector<std::string>::const_iterator dirIter = listOfPluginDirectories.begin();
49 std::vector<std::string>::const_iterator dirIterEnd = listOfPluginDirectories.end();
51 // search communicator plugins in configured directories
52 for (; dirIter < dirIterEnd; ++dirIter)
54 const char* directoryName = dirIter->c_str();
55 logInfo("Searching for CommandPlugins in",directoryName);
56 DIR *directory = opendir(directoryName);
60 logInfo("Error opening directory ",directoryName);
64 // iterate content of directory
65 struct dirent *itemInDirectory = 0;
66 while ((itemInDirectory = readdir(directory)))
68 unsigned char entryType = itemInDirectory->d_type;
69 std::string entryName = itemInDirectory->d_name;
71 bool regularFile = (entryType == DT_REG || entryType == DT_LNK);
72 bool sharedLibExtension = ("so" == entryName.substr(entryName.find_last_of(".") + 1));
74 if (regularFile && sharedLibExtension)
76 std::string name(directoryName);
77 sharedLibraryNameList.push_back(name + "/" + entryName);
83 // iterate all communicator plugins and start them
84 std::vector<std::string>::iterator iter = sharedLibraryNameList.begin();
85 std::vector<std::string>::iterator iterEnd = sharedLibraryNameList.end();
87 for (; iter < iterEnd; ++iter)
89 logInfo("Loading CommandSender plugin",*iter);
90 CommandSendInterface* (*createFunc)();
91 void* tempLibHandle = NULL;
92 createFunc = getCreateFunction<CommandSendInterface*()>(*iter, tempLibHandle);
96 logInfo("Entry point of CommandPlugin not found",*iter);
100 CommandSendInterface* commander = createFunc();
104 logInfo("CommandPlugin initialization failed. Entry Function not callable");
109 if (commander->getInterfaceVersion() < REQUIRED_INTERFACE_VERSION)
111 logInfo("RoutingPlugin initialization failed. Version of Interface to old");
115 mListInterfaces.push_back(commander);
116 mListLibraryHandles.push_back(tempLibHandle);
120 CommandSender::~CommandSender()
125 am_Error_e CommandSender::stopInterface()
127 am_Error_e returnError = E_OK;
129 std::vector<CommandSendInterface*>::iterator iter = mListInterfaces.begin();
130 std::vector<CommandSendInterface*>::iterator iterEnd = mListInterfaces.end();
131 for (; iter < iterEnd; ++iter)
133 am_Error_e error = (*iter)->stopInterface();
142 am_Error_e CommandSender::startupInterface(CommandReceiveInterface *commandreceiveinterface)
144 am_Error_e returnError = E_OK;
146 std::vector<CommandSendInterface*>::iterator iter = mListInterfaces.begin();
147 std::vector<CommandSendInterface*>::iterator iterEnd = mListInterfaces.end();
148 for (; iter < iterEnd; ++iter)
150 am_Error_e error = (*iter)->startupInterface(commandreceiveinterface);
159 void CommandSender::cbCommunicationReady()
161 CALL_ALL_INTERFACES(cbCommunicationReady())
164 void CommandSender::cbCommunicationRundown()
166 CALL_ALL_INTERFACES(cbCommunicationRundown())
169 void CommandSender::cbNumberOfMainConnectionsChanged()
171 CALL_ALL_INTERFACES(cbNumberOfMainConnectionsChanged())
174 void CommandSender::cbNumberOfSinksChanged()
176 CALL_ALL_INTERFACES(cbNumberOfSinksChanged())
179 void CommandSender::cbNumberOfSourcesChanged()
181 CALL_ALL_INTERFACES(cbNumberOfSourcesChanged())
184 void CommandSender::cbNumberOfSinkClassesChanged()
186 CALL_ALL_INTERFACES(cbNumberOfSinkClassesChanged())
189 void CommandSender::cbNumberOfSourceClassesChanged()
191 CALL_ALL_INTERFACES(cbNumberOfSourceClassesChanged())
194 void CommandSender::cbMainConnectionStateChanged(const am_mainConnectionID_t connectionID, const am_ConnectionState_e connectionState)
196 CALL_ALL_INTERFACES(cbMainConnectionStateChanged(connectionID,connectionState))
199 void CommandSender::cbMainSinkSoundPropertyChanged(const am_sinkID_t sinkID, const am_MainSoundProperty_s SoundProperty)
201 CALL_ALL_INTERFACES(cbMainSinkSoundPropertyChanged(sinkID,SoundProperty))
204 void CommandSender::cbMainSourceSoundPropertyChanged(const am_sourceID_t sourceID, const am_MainSoundProperty_s & SoundProperty)
206 CALL_ALL_INTERFACES(cbMainSourceSoundPropertyChanged(sourceID,SoundProperty))
209 void CommandSender::cbSinkAvailabilityChanged(const am_sinkID_t sinkID, const am_Availability_s & availability)
211 CALL_ALL_INTERFACES(cbSinkAvailabilityChanged(sinkID,availability))
214 void CommandSender::cbSourceAvailabilityChanged(const am_sourceID_t sourceID, const am_Availability_s & availability)
216 CALL_ALL_INTERFACES(cbSourceAvailabilityChanged(sourceID,availability))
219 void CommandSender::cbVolumeChanged(const am_sinkID_t sinkID, const am_mainVolume_t volume)
221 CALL_ALL_INTERFACES(cbVolumeChanged(sinkID,volume))
224 void CommandSender::cbSinkMuteStateChanged(const am_sinkID_t sinkID, const am_MuteState_e muteState)
226 CALL_ALL_INTERFACES(cbSinkMuteStateChanged(sinkID,muteState))
229 void CommandSender::cbSystemPropertyChanged(const am_SystemProperty_s & SystemProperty)
231 CALL_ALL_INTERFACES(cbSystemPropertyChanged(SystemProperty))
234 void CommandSender::cbTimingInformationChanged(const am_mainConnectionID_t mainConnection, const am_timeSync_t time)
236 CALL_ALL_INTERFACES(cbTimingInformationChanged(mainConnection,time))
239 void CommandSender::unloadLibraries(void)
241 std::vector<void*>::iterator iterator = mListLibraryHandles.begin();
242 for (; iterator < mListLibraryHandles.end(); ++iterator)
246 mListLibraryHandles.clear();
249 uint16_t CommandSender::getInterfaceVersion() const
251 return CommandSendVersion;