/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 563 by schoenebeck, Sun May 22 20:43:32 2005 UTC revision 1161 by iliev, Mon Apr 16 15:51:18 2007 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 Christian Schoenebeck                              *   *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This library is free software; you can redistribute it and/or modify  *   *   This library is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 40  Line 40 
40  #include "lscpparser.h"  #include "lscpparser.h"
41  #include "lscp.h"  #include "lscp.h"
42  #include "lscpevent.h"  #include "lscpevent.h"
 #include "lscpinstrumentloader.h"  
43  #include "../Sampler.h"  #include "../Sampler.h"
44  #include "../common/Thread.h"  #include "../common/Thread.h"
45  #include "../common/Mutex.h"  #include "../common/Mutex.h"
46  #include "../common/Condition.h"  #include "../common/Condition.h"
47    #include "../common/global.h"
48    
49    #include "../drivers/midi/MidiInstrumentMapper.h"
50    
51    #if HAVE_SQLITE3
52    #include "../db/InstrumentsDb.h"
53    #endif
54    
55  /// TCP Port on which the server should listen for connection requests.  /// TCP Port on which the server should listen for connection requests.
56    #define LSCP_ADDR INADDR_ANY
57  #define LSCP_PORT 8888  #define LSCP_PORT 8888
58    
59  /// try up to 3 minutes to bind server socket  /// try up to 3 minutes to bind server socket
# Line 63  extern void restart(yyparse_param_t* ppa Line 70  extern void restart(yyparse_param_t* ppa
70   */   */
71  class LSCPServer : public Thread {  class LSCPServer : public Thread {
72      public:      public:
73          LSCPServer(Sampler* pSampler);          LSCPServer(Sampler* pSampler, long int addr, short int port);
74          virtual ~LSCPServer();          virtual ~LSCPServer();
75          int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);          int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
76    
# Line 124  class LSCPServer : public Thread { Line 131  class LSCPServer : public Thread {
131          String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);          String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);
132          String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);          String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);
133          String SetVolume(double dVolume, uint uiSamplerChannel);          String SetVolume(double dVolume, uint uiSamplerChannel);
134            String SetChannelMute(bool bMute, uint uiSamplerChannel);
135            String SetChannelSolo(bool bSolo, uint uiSamplerChannel);
136            String AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal);
137            String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
138            String GetMidiInstrumentMappings(uint MidiMapID);
139            String GetAllMidiInstrumentMappings();
140            String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
141            String ListMidiInstrumentMappings(uint MidiMapID);
142            String ListAllMidiInstrumentMappings();
143            String ClearMidiInstrumentMappings(uint MidiMapID);
144            String ClearAllMidiInstrumentMappings();
145            String AddMidiInstrumentMap(String MapName = "");
146            String RemoveMidiInstrumentMap(uint MidiMapID);
147            String RemoveAllMidiInstrumentMaps();
148            String GetMidiInstrumentMaps();
149            String ListMidiInstrumentMaps();
150            String GetMidiInstrumentMap(uint MidiMapID);
151            String SetMidiInstrumentMapName(uint MidiMapID, String NewName);
152            String SetChannelMap(uint uiSamplerChannel, int MidiMapID);
153            String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = "");
154            String DestroyFxSend(uint uiSamplerChannel, uint FxSendID);
155            String GetFxSends(uint uiSamplerChannel);
156            String ListFxSends(uint uiSamplerChannel);
157            String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID);
158            String SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name);
159            String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
160            String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
161            String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
162            String AddDbInstrumentDirectory(String Dir);
163            String RemoveDbInstrumentDirectory(String Dir, bool Force = false);
164            String GetDbInstrumentDirectoryCount(String Dir);
165            String GetDbInstrumentDirectories(String Dir);
166            String GetDbInstrumentDirectoryInfo(String Dir);
167            String SetDbInstrumentDirectoryName(String Dir, String Name);
168            String MoveDbInstrumentDirectory(String Dir, String Dst);
169            String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
170            String AddDbInstruments(String DbDir, String FilePath, int Index = -1);
171            String AddDbInstrumentsFlat(String DbDir, String FilePath);
172            String AddDbInstrumentsNonrecursive(String DbDir, String FsDir);
173            String RemoveDbInstrument(String Instr);
174            String GetDbInstrumentCount(String Dir);
175            String GetDbInstruments(String Dir);
176            String GetDbInstrumentInfo(String Instr);
177            String SetDbInstrumentName(String Instr, String Name);
178            String MoveDbInstrument(String Instr, String Dst);
179            String SetDbInstrumentDescription(String Instr, String Desc);
180          String ResetChannel(uint uiSamplerChannel);          String ResetChannel(uint uiSamplerChannel);
181          String ResetSampler();          String ResetSampler();
182          String GetServerInfo();          String GetServerInfo();
183            String GetTotalVoiceCount();
184            String GetTotalVoiceCountMax();
185            String GetGlobalVolume();
186            String SetGlobalVolume(double dVolume);
187          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
188          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
         String QueryDatabase(String query);  
189          String SetEcho(yyparse_param_t* pSession, double boolean_value);          String SetEcho(yyparse_param_t* pSession, double boolean_value);
190          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
191    
# Line 140  class LSCPServer : public Thread { Line 196  class LSCPServer : public Thread {
196          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
197          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }
198          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }
199        static String FilterEndlines(String s);
200    
201      protected:      protected:
202          int            hSocket;          int            hSocket;
203          sockaddr_in    SocketAddress;          sockaddr_in    SocketAddress;
204          Sampler*       pSampler;          Sampler*       pSampler;
205          Condition      Initialized;          Condition      Initialized;
         LSCPInstrumentLoader InstrumentLoader; ///< thread responsible for loading instruments in the background  
206    
207          int Main(); ///< Implementation of virtual method from class Thread          int Main(); ///< Implementation of virtual method from class Thread
208    
# Line 162  class LSCPServer : public Thread { Line 218  class LSCPServer : public Thread {
218           */           */
219          int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);          int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);
220    
221            EngineChannel* GetEngineChannel(uint uiSamplerChannel);
222    
223                    /**
224                     * Gets the specified effect send on the specified sampler channel.
225                     */
226                    FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID);
227    
228            bool HasSoloChannel();
229            void MuteNonSoloChannels();
230            void UnmuteChannels();
231    
232          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
233          static Mutex NotifyMutex;          static Mutex NotifyMutex;
234          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 176  class LSCPServer : public Thread { Line 243  class LSCPServer : public Thread {
243          //like voice count, stream count and buffer fill          //like voice count, stream count and buffer fill
244          //from LSCP server removing engines and channels from underneath          //from LSCP server removing engines and channels from underneath
245          static Mutex RTNotifyMutex;          static Mutex RTNotifyMutex;
246    
247            class EventHandler : public ChannelCountListener, public AudioDeviceCountListener,
248                public MidiDeviceCountListener, public MidiInstrumentCountListener,
249                public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
250                public MidiInstrumentMapInfoListener, public FxSendCountListener,
251                public VoiceCountListener, public StreamCountListener,
252                public BufferFillListener, public TotalVoiceCountListener {
253    
254                public:
255                    /**
256                     * Invoked when the number of sampler channels has changed.
257                     * @param NewCount The new number of sampler channels.
258                     */
259                    virtual void ChannelCountChanged(int NewCount);
260            
261                    /**
262                     * Invoked when the number of audio output devices has changed.
263                     * @param NewCount The new number of audio output devices.
264                     */
265                    virtual void AudioDeviceCountChanged(int NewCount);
266    
267                    /**
268                     * Invoked when the number of MIDI input devices has changed.
269                     * @param NewCount The new number of MIDI input devices.
270                     */
271                    virtual void MidiDeviceCountChanged(int NewCount);
272    
273                    /**
274                     * Invoked when the number of MIDI instruments has changed.
275                     * @param MapId The numerical ID of the MIDI instrument map.
276                     * @param NewCount The new number of MIDI instruments.
277                     */
278                    virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
279    
280                    /**
281                     * Invoked when a MIDI instrument in a MIDI instrument map is changed.
282                     * @param MapId The numerical ID of the MIDI instrument map.
283                     * @param Bank The index of the MIDI bank, containing the instrument.
284                     * @param Program The MIDI program number of the instrument.
285                     */
286                    virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
287        
288                    /**
289                     * Invoked when the number of MIDI instrument maps has changed.
290                     * @param NewCount The new number of MIDI instruments.
291                     */
292                    virtual void MidiInstrumentMapCountChanged(int NewCount);
293    
294                    /**
295                     * Invoked when the settings of a MIDI instrument map are changed.
296                     * @param MapId The numerical ID of the MIDI instrument map.
297                     */
298                    virtual void MidiInstrumentMapInfoChanged(int MapId);
299          
300                    /**
301                     * Invoked when the number of effect sends
302                     * on the specified sampler channel has changed.
303                     * @param ChannelId The numerical ID of the sampler channel.
304                     * @param NewCount The new number of effect sends.
305                     */
306                    virtual void FxSendCountChanged(int ChannelId, int NewCount);
307    
308                    /**
309                     * Invoked when the number of active voices
310                     * on the specified sampler channel has changed.
311                     * @param ChannelId The numerical ID of the sampler channel.
312                     * @param NewCount The new number of active voices.
313                     */
314                    virtual void VoiceCountChanged(int ChannelId, int NewCount);
315    
316                    /**
317                     * Invoked when the number of active disk streams
318                     * on the specified sampler channel has changed.
319                     * @param ChannelId The numerical ID of the sampler channel.
320                     * @param NewCount The new number of active disk streams.
321                     */
322                    virtual void StreamCountChanged(int ChannelId, int NewCount);
323    
324                    /**
325                     * Invoked when the fill state of the disk stream
326                     * buffers on the specified sampler channel is changed.
327                     * @param ChannelId The numerical ID of the sampler channel.
328                     * @param FillData The buffer fill data for the specified sampler channel.
329                     */
330                    virtual void BufferFillChanged(int ChannelId, String FillData);
331    
332                    /**
333                     * Invoked when the total number of active voices is changed.
334                     * @param NewCount The new number of active voices.
335                     */
336                    virtual void TotalVoiceCountChanged(int NewCount);
337            } eventHandler;
338    
339    #if HAVE_SQLITE3
340            class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
341                public:
342    
343                    /**
344                     * Invoked when the number of instrument directories
345                     * in a specific directory has changed.
346                     * @param Dir The absolute pathname of the directory in
347                     * which the number of directories is changed.
348                     */
349                    virtual void DirectoryCountChanged(String Dir);
350    
351                    /**
352                     * Invoked when the settings of an instrument directory
353                     * are changed.
354                     * @param Dir The absolute pathname of the directory
355                     * whose settings are changed.
356                     */
357                    virtual void DirectoryInfoChanged(String Dir);
358    
359                    /**
360                     * Invoked when an instrument directory is renamed.
361                     * @param Dir The old absolute pathname of the directory.
362                     * @param NewName The new name of the directory.
363                     */
364                    virtual void DirectoryNameChanged(String Dir, String NewName);
365    
366                    /**
367                     * Invoked when the number of instruments
368                     * in a specific directory has changed.
369                     * @param Dir The absolute pathname of the directory in
370                     * which the number of instruments is changed.
371                     */
372                    virtual void InstrumentCountChanged(String Dir);
373    
374                    /**
375                     * Invoked when the settings of an instrument are changed.
376                     * @param Instr The absolute pathname of the instrument
377                     * whose settings are changed.
378                     */
379                    virtual void InstrumentInfoChanged(String Instr);
380    
381                    /**
382                     * Invoked when an instrument is renamed.
383                     * @param Instr The old absolute pathname of the instrument.
384                     * @param NewName The new name of the directory.
385                     */
386                    virtual void InstrumentNameChanged(String Instr, String NewName);
387            } dbInstrumentsEventHandler;
388    #endif // HAVE_SQLITE3
389  };  };
390    
391  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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