2 * Copyright (C) 2011, BMW AG
4 * GeniviAudioMananger DbusPlugin
6 * \file RoutingSender.h
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.
23 * THIS CODE HAS BEEN GENERATED BY ENTERPRISE ARCHITECT GENIVI MODEL. PLEASE CHANGE ONLY IN ENTERPRISE ARCHITECT AND GENERATE AGAIN
26 #ifndef ROUTINGSENDER_H_
27 #define ROUTINGSENDER_H_
29 #include <routing/RoutingSendInterface.h>
30 #include "RoutingReceiverAsyncShadow.h"
31 #include <semaphore.h>
36 class WorkerThreadPool;
39 * Base class for workers implements everything that is needed to implement a workerthread
40 * inherit from this class when adding new workers
45 Worker(WorkerThreadPool* pool);
51 * needs to be overwritten, this function is called when the worker should start to work
53 void virtual start2work()=0;
56 * needs to be overwritten, this function is called when the worker thread is canceled. Should be used for
57 * clean up and sending important messages
59 void virtual cancelWork()=0;
61 * waits for a semaphore with a timeout. This leaves the Threadpool the chance to interrupt the processing
62 * You should call whenever waiting on some event, even with time=0 in order to make sure that cancel events are
64 * @param time time until timeout in timespec format
65 * @return true if thread is canceled. Then just return start2work function so that the thread is given back to the pool
67 bool timedWait(timespec time);
70 * the semaphore for cancellation is set by the thread automatically...
73 void setCancelSempaphore(sem_t* cancel);
74 WorkerThreadPool* pPool;
76 sem_t* mCancelSem; //<! semaphore for cancellation
80 * This class handles the threadpool
82 class WorkerThreadPool
86 * creates the pool. Give the max number of threads as argument
87 * @param numThreads max number of threads
89 WorkerThreadPool(int numThreads);
90 virtual ~WorkerThreadPool();
93 * assigns a thread to a worker class and starts working.
95 * @return the actual assigned workerID or -1 in case no thread is free
97 int16_t startWork(Worker* worker);
100 * @param workerID thread to be canceled
101 * @return true if thread was found, false if not
103 bool cancelWork(int workerID);
106 * the workers call this function upon completion of their task
109 void finishedWork(pthread_t threadID);
112 static void* WorkerThread(void* data);
123 std::vector<threadInfo_s> mListWorkers; //<! list of all workers
124 static pthread_mutex_t mBlockingMutex; //<! mutex to block the acces of the list
127 class AsyncRoutingSender: public RoutingSendInterface
130 AsyncRoutingSender();
131 virtual ~AsyncRoutingSender();
132 void startupRoutingInterface(RoutingReceiveInterface* routingreceiveinterface);
133 void routingInterfacesReady();
134 void routingInterfacesRundown();
135 am_Error_e asyncAbort(const am_Handle_s handle);
136 am_Error_e asyncConnect(const am_Handle_s handle, const am_connectionID_t connectionID, const am_sourceID_t sourceID, const am_sinkID_t sinkID, const am_ConnectionFormat_e connectionFormat);
137 am_Error_e asyncDisconnect(const am_Handle_s handle, const am_connectionID_t connectionID);
138 am_Error_e asyncSetSinkVolume(const am_Handle_s handle, const am_sinkID_t sinkID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time);
139 am_Error_e asyncSetSourceVolume(const am_Handle_s handle, const am_sourceID_t sourceID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time);
140 am_Error_e asyncSetSourceState(const am_Handle_s handle, const am_sourceID_t sourceID, const am_SourceState_e state);
141 am_Error_e asyncSetSinkSoundProperty(const am_Handle_s handle, const am_SoundProperty_s& soundProperty, const am_sinkID_t sinkID);
142 am_Error_e asyncSetSinkSoundProperties(const am_Handle_s handle, const std::vector<am_SoundProperty_s>& listSoundProperties, const am_sinkID_t sinkID);
143 am_Error_e asyncSetSourceSoundProperty(const am_Handle_s handle, const am_SoundProperty_s& soundProperty, const am_sourceID_t sourceID);
144 am_Error_e asyncSetSourceSoundProperties(const am_Handle_s handle, const std::vector<am_SoundProperty_s>& listSoundProperties, const am_sourceID_t sourceID);
145 am_Error_e asyncCrossFade(const am_Handle_s handle, const am_crossfaderID_t crossfaderID, const am_HotSink_e hotSink, const am_RampType_e rampType, const am_time_t time);
146 am_Error_e setDomainState(const am_domainID_t domainID, const am_DomainState_e domainState);
147 am_Error_e returnBusName(std::string& BusName) const;
148 uint16_t getInterfaceVersion() const;
151 * threadafe insert of route and connectionID
152 * @param connectionID
155 void insertConnectionSafe(am_connectionID_t connectionID, am_RoutingElement_s route);
158 * threadsafe removal of a connection
161 void removeConnectionSafe(am_connectionID_t);
164 * threadsafe remove of a handle
167 void removeHandleSafe(uint16_t handle);
170 * threadsafe update of Sinkvolume
174 void updateSinkVolumeSafe(am_sinkID_t sinkID, am_volume_t volume);
177 * threadsafe update of SourceVolume
181 void updateSourceVolumeSafe(am_sourceID_t sourceID, am_volume_t volume);
184 * threadsafe update of sourceState
188 void updateSourceStateSafe(am_sourceID_t sourceID, am_SourceState_e state);
191 * threadsafe update of sinkSoundProperty
193 * @param soundProperty
195 void updateSinkSoundPropertySafe(am_sinkID_t sinkID, am_SoundProperty_s soundProperty);
198 * threadsafe update of sourceSoundProperty
200 * @param soundProperty
202 void updateSourceSoundPropertySafe(am_sourceID_t sourceID, am_SoundProperty_s soundProperty);
205 * threadsafe update of domainstate
209 void updateDomainstateSafe(am_domainID_t domainID, am_DomainState_e domainState);
213 * Extra thread that handles dbus stimulation for interrupt tests
216 static void* InterruptEvents(void* data);
217 std::vector<am_Domain_s> createDomainTable();
218 std::vector<am_Sink_s> createSinkTable();
219 std::vector<am_Source_s> createSourceTable();
220 std::vector<am_Gateway_s> createGatewayTable();
221 RoutingReceiverAsyncShadow mShadow;
222 RoutingReceiveInterface* mReceiveInterface;
223 SocketHandler *mSocketHandler;
224 std::vector<am_Domain_s> mDomains;
225 std::vector<am_Sink_s> mSinks;
226 std::vector<am_Source_s> mSources;
227 std::vector<am_Gateway_s> mGateways;
228 std::map<uint16_t, int16_t> mMapHandleWorker;
229 std::map<am_connectionID_t, am_RoutingElement_s> mMapConnectionIDRoute;
230 WorkerThreadPool mPool;
231 pthread_t mInterruptThread;
232 static pthread_mutex_t mMapConnectionMutex;
233 static pthread_mutex_t mMapHandleWorkerMutex;
234 static pthread_mutex_t mSinksMutex;
235 static pthread_mutex_t mSourcesMutex;
236 static pthread_mutex_t mDomainsMutex;
240 * worker to for connection
242 class asycConnectWorker: public Worker
245 asycConnectWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_connectionID_t connectionID, const am_sourceID_t sourceID, const am_sinkID_t sinkID, const am_ConnectionFormat_e connectionFormat);
249 AsyncRoutingSender * mAsyncSender;
250 RoutingReceiverAsyncShadow *mShadow;
252 am_connectionID_t mConnectionID;
253 am_sourceID_t mSourceID;
255 am_ConnectionFormat_e mConnectionFormat;
259 * worker for disconnecting
261 class asycDisConnectWorker: public Worker
264 asycDisConnectWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_connectionID_t connectionID);
268 AsyncRoutingSender * mAsyncSender;
269 RoutingReceiverAsyncShadow *mShadow;
271 am_connectionID_t mConnectionID;
272 am_ConnectionFormat_e mConnectionFormat;
276 * worker to for connection
279 #include <semaphore.h>
280 #include <sys/signalfd.h>
283 class asyncSetSinkVolumeWorker: public Worker
286 asyncSetSinkVolumeWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_volume_t currentVolume, const am_Handle_s handle, const am_sinkID_t sinkID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time);
290 AsyncRoutingSender * mAsyncSender;
291 RoutingReceiverAsyncShadow *mShadow;
292 am_volume_t mCurrentVolume;
300 class asyncSetSourceVolumeWorker: public Worker
303 asyncSetSourceVolumeWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_volume_t currentVolume, const am_Handle_s handle, const am_sourceID_t SourceID, const am_volume_t volume, const am_RampType_e ramp, const am_time_t time);
307 AsyncRoutingSender * mAsyncSender;
308 RoutingReceiverAsyncShadow *mShadow;
309 am_volume_t mCurrentVolume;
311 am_sourceID_t mSourceID;
317 class asyncSetSourceStateWorker: public Worker
320 asyncSetSourceStateWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_sourceID_t sourceID, const am_SourceState_e state);
324 AsyncRoutingSender * mAsyncSender;
325 RoutingReceiverAsyncShadow *mShadow;
327 am_sourceID_t mSourceID;
328 am_SourceState_e mSourcestate;
331 class asyncSetSinkSoundPropertyWorker: public Worker
334 asyncSetSinkSoundPropertyWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_SoundProperty_s soundProperty, const am_sinkID_t sinkID);
338 AsyncRoutingSender * mAsyncSender;
339 RoutingReceiverAsyncShadow *mShadow;
342 am_SoundProperty_s mSoundProperty;
345 class asyncSetSourceSoundPropertyWorker: public Worker
348 asyncSetSourceSoundPropertyWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_SoundProperty_s soundProperty, const am_sourceID_t sourceID);
352 AsyncRoutingSender * mAsyncSender;
353 RoutingReceiverAsyncShadow *mShadow;
355 am_sourceID_t mSourceID;
356 am_SoundProperty_s mSoundProperty;
359 class asyncDomainStateChangeWorker: public Worker
362 asyncDomainStateChangeWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_domainID_t domainID, const am_DomainState_e domainState);
366 AsyncRoutingSender * mAsyncSender;
367 RoutingReceiverAsyncShadow *mShadow;
368 am_domainID_t mDomainID;
369 am_DomainState_e mDomainState;
374 #endif /* ROUTINGSENDER_H_ */