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>
37 class WorkerThreadPool;
40 * Base class for workers implements everything that is needed to implement a workerthread
41 * inherit from this class when adding new workers
46 Worker(WorkerThreadPool* pool);
52 * needs to be overwritten, this function is called when the worker should start to work
54 void virtual start2work()=0;
57 * needs to be overwritten, this function is called when the worker thread is canceled. Should be used for
58 * clean up and sending important messages
60 void virtual cancelWork()=0;
62 * waits for a semaphore with a timeout. This leaves the Threadpool the chance to interrupt the processing
63 * You should call whenever waiting on some event, even with time=0 in order to make sure that cancel events are
65 * @param time time until timeout in timespec format
66 * @return true if thread is canceled. Then just return start2work function so that the thread is given back to the pool
68 bool timedWait(timespec time);
71 * the semaphore for cancellation is set by the thread automatically...
74 void setCancelSempaphore(sem_t* cancel);
75 WorkerThreadPool* pPool;
77 sem_t* mCancelSem; //<! semaphore for cancellation
81 * This class handles the threadpool
83 class WorkerThreadPool
87 * creates the pool. Give the max number of threads as argument
88 * @param numThreads max number of threads
90 WorkerThreadPool(int numThreads);
91 virtual ~WorkerThreadPool();
94 * assigns a thread to a worker class and starts working.
96 * @return the actual assigned workerID or -1 in case no thread is free
98 int16_t startWork(Worker* worker);
101 * @param workerID thread to be canceled
102 * @return true if thread was found, false if not
104 bool cancelWork(int workerID);
107 * the workers call this function upon completion of their task
110 void finishedWork(pthread_t threadID);
113 static void* WorkerThread(void* data);
124 std::vector<threadInfo_s> mListWorkers; //<! list of all workers
125 static pthread_mutex_t mBlockingMutex; //<! mutex to block the acces of the list
128 class AsyncRoutingSender: public RoutingSendInterface
131 AsyncRoutingSender();
132 virtual ~AsyncRoutingSender();
133 am_Error_e startupInterface(RoutingReceiveInterface* routingreceiveinterface) ;
134 void setRoutingReady(const uint16_t handle) ;
135 void setRoutingRundown(const uint16_t handle) ;
136 am_Error_e asyncAbort(const am_Handle_s handle) ;
137 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) ;
138 am_Error_e asyncDisconnect(const am_Handle_s handle, const am_connectionID_t connectionID) ;
139 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) ;
140 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) ;
141 am_Error_e asyncSetSourceState(const am_Handle_s handle, const am_sourceID_t sourceID, const am_SourceState_e state) ;
142 am_Error_e asyncSetSinkSoundProperties(const am_Handle_s handle, const am_sinkID_t sinkID, const std::vector<am_SoundProperty_s>& listSoundProperties) ;
143 am_Error_e asyncSetSinkSoundProperty(const am_Handle_s handle, const am_sinkID_t sinkID, const am_SoundProperty_s& soundProperty) ;
144 am_Error_e asyncSetSourceSoundProperties(const am_Handle_s handle, const am_sourceID_t sourceID, const std::vector<am_SoundProperty_s>& listSoundProperties) ;
145 am_Error_e asyncSetSourceSoundProperty(const am_Handle_s handle, const am_sourceID_t sourceID, const am_SoundProperty_s& soundProperty) ;
146 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) ;
147 am_Error_e setDomainState(const am_domainID_t domainID, const am_DomainState_e domainState) ;
148 am_Error_e returnBusName(std::string& BusName) const ;
149 void getInterfaceVersion(std::string& version) const ;
152 * threadafe insert of route and connectionID
153 * @param connectionID
156 void insertConnectionSafe(am_connectionID_t connectionID, am_RoutingElement_s route);
159 * threadsafe removal of a connection
162 void removeConnectionSafe(am_connectionID_t);
165 * threadsafe remove of a handle
168 void removeHandleSafe(uint16_t handle);
171 * threadsafe update of Sinkvolume
175 void updateSinkVolumeSafe(am_sinkID_t sinkID, am_volume_t volume);
178 * threadsafe update of SourceVolume
182 void updateSourceVolumeSafe(am_sourceID_t sourceID, am_volume_t volume);
185 * threadsafe update of sourceState
189 void updateSourceStateSafe(am_sourceID_t sourceID, am_SourceState_e state);
192 * threadsafe update of sinkSoundProperty
194 * @param soundProperty
196 void updateSinkSoundPropertySafe(am_sinkID_t sinkID, am_SoundProperty_s soundProperty);
199 * threadsafe update of sourceSoundProperty
201 * @param soundProperty
203 void updateSourceSoundPropertySafe(am_sourceID_t sourceID, am_SoundProperty_s soundProperty);
206 * threadsafe update of domainstate
210 void updateDomainstateSafe(am_domainID_t domainID, am_DomainState_e domainState);
212 void updateDomainListSafe(std::vector<am_Domain_s> listDomains);
214 void updateSourceListSafe(std::vector<am_Source_s> listSource);
216 void updateSinkListSafe(std::vector<am_Sink_s> listSinks);
220 * Extra thread that handles dbus stimulation for interrupt tests
221 * This is a very very very basic implementation of the dbus interface
222 * there is not failure handling, nothing.
223 * it is used just for testing, not intended to be used otherwise...
226 std::vector<am_Domain_s> createDomainTable();
227 std::vector<am_Sink_s> createSinkTable();
228 std::vector<am_Source_s> createSourceTable();
229 std::vector<am_Gateway_s> createGatewayTable();
230 RoutingReceiverAsyncShadow* mShadow;
231 RoutingReceiveInterface* mReceiveInterface;
232 SocketHandler *mSocketHandler;
233 std::vector<am_Domain_s> mDomains;
234 std::vector<am_Sink_s> mSinks;
235 std::vector<am_Source_s> mSources;
236 std::vector<am_Gateway_s> mGateways;
237 std::map<uint16_t, int16_t> mMapHandleWorker;
238 std::map<am_connectionID_t, am_RoutingElement_s> mMapConnectionIDRoute;
239 WorkerThreadPool mPool;
240 pthread_t mInterruptThread;
241 static pthread_mutex_t mMapConnectionMutex;
242 static pthread_mutex_t mMapHandleWorkerMutex;
243 static pthread_mutex_t mSinksMutex;
244 static pthread_mutex_t mSourcesMutex;
245 static pthread_mutex_t mDomainsMutex;
249 * worker to for connection
251 class asycConnectWorker: public Worker
254 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);
258 AsyncRoutingSender * mAsyncSender;
259 RoutingReceiverAsyncShadow *mShadow;
261 am_connectionID_t mConnectionID;
262 am_sourceID_t mSourceID;
264 am_ConnectionFormat_e mConnectionFormat;
268 * worker for disconnecting
270 class asycDisConnectWorker: public Worker
273 asycDisConnectWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_connectionID_t connectionID);
277 AsyncRoutingSender * mAsyncSender;
278 RoutingReceiverAsyncShadow *mShadow;
280 am_connectionID_t mConnectionID;
281 am_ConnectionFormat_e mConnectionFormat;
285 * worker to for connection
288 #include <semaphore.h>
289 #include <sys/signalfd.h>
292 class asyncSetSinkVolumeWorker: public Worker
295 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);
299 AsyncRoutingSender * mAsyncSender;
300 RoutingReceiverAsyncShadow *mShadow;
301 am_volume_t mCurrentVolume;
309 class asyncSetSourceVolumeWorker: public Worker
312 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);
316 AsyncRoutingSender * mAsyncSender;
317 RoutingReceiverAsyncShadow *mShadow;
318 am_volume_t mCurrentVolume;
320 am_sourceID_t mSourceID;
326 class asyncSetSourceStateWorker: public Worker
329 asyncSetSourceStateWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_sourceID_t sourceID, const am_SourceState_e state);
333 AsyncRoutingSender * mAsyncSender;
334 RoutingReceiverAsyncShadow *mShadow;
336 am_sourceID_t mSourceID;
337 am_SourceState_e mSourcestate;
340 class asyncSetSinkSoundPropertyWorker: public Worker
343 asyncSetSinkSoundPropertyWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_SoundProperty_s soundProperty, const am_sinkID_t sinkID);
347 AsyncRoutingSender * mAsyncSender;
348 RoutingReceiverAsyncShadow *mShadow;
351 am_SoundProperty_s mSoundProperty;
354 class asyncSetSourceSoundPropertyWorker: public Worker
357 asyncSetSourceSoundPropertyWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_Handle_s handle, const am_SoundProperty_s soundProperty, const am_sourceID_t sourceID);
361 AsyncRoutingSender * mAsyncSender;
362 RoutingReceiverAsyncShadow *mShadow;
364 am_sourceID_t mSourceID;
365 am_SoundProperty_s mSoundProperty;
368 class asyncDomainStateChangeWorker: public Worker
371 asyncDomainStateChangeWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const am_domainID_t domainID, const am_DomainState_e domainState);
375 AsyncRoutingSender * mAsyncSender;
376 RoutingReceiverAsyncShadow *mShadow;
377 am_domainID_t mDomainID;
378 am_DomainState_e mDomainState;
381 class syncRegisterWorker: public Worker
384 syncRegisterWorker(AsyncRoutingSender * asyncSender, WorkerThreadPool* pool, RoutingReceiverAsyncShadow* shadow, const std::vector<am_Domain_s> domains, const std::vector<am_Sink_s> sinks, const std::vector<am_Source_s> sources, const uint16_t handle);
388 AsyncRoutingSender * mAsyncSender;
389 RoutingReceiverAsyncShadow *mShadow;
390 std::vector<am_Domain_s> mListDomains;
391 std::vector<am_Sink_s> mListSinks;
392 std::vector<am_Source_s> mListSources;
398 #endif /* ROUTINGSENDER_H_ */