/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 1135 by iliev, Thu Mar 29 09:40:45 2007 UTC revision 1686 by schoenebeck, Thu Feb 14 14:58:50 2008 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 - 2007 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2008 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 24  Line 24 
24  #ifndef __LSCPSERVER_H_  #ifndef __LSCPSERVER_H_
25  #define __LSCPSERVER_H_  #define __LSCPSERVER_H_
26    
27    #if defined(WIN32)
28    #include <windows.h>
29    typedef int socklen_t;
30    #else
31  #include <unistd.h>  #include <unistd.h>
32  #include <sys/types.h>  #include <sys/types.h>
33  #include <sys/socket.h>  #include <sys/socket.h>
# Line 33  Line 37 
37  #include <netinet/tcp.h>  #include <netinet/tcp.h>
38  #include <arpa/inet.h>  #include <arpa/inet.h>
39  #include <netdb.h>  #include <netdb.h>
40    #endif
41    
42  #include <list>  #include <list>
43    
# Line 44  Line 49 
49  #include "../common/Thread.h"  #include "../common/Thread.h"
50  #include "../common/Mutex.h"  #include "../common/Mutex.h"
51  #include "../common/Condition.h"  #include "../common/Condition.h"
52    #include "../common/global_private.h"
53    
54  #include "../drivers/midi/MidiInstrumentMapper.h"  #include "../drivers/midi/MidiInstrumentMapper.h"
55    #include "../drivers/midi/VirtualMidiDevice.h"
56    
57    #if HAVE_SQLITE3
58    #include "../db/InstrumentsDb.h"
59    #endif
60    
61  /// TCP Port on which the server should listen for connection requests.  /// TCP Port on which the server should listen for connection requests.
62  #define LSCP_ADDR INADDR_ANY  #define LSCP_ADDR INADDR_ANY
# Line 154  class LSCPServer : public Thread { Line 165  class LSCPServer : public Thread {
165          String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);          String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
166          String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);          String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
167          String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);          String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
168            String AddDbInstrumentDirectory(String Dir);
169            String RemoveDbInstrumentDirectory(String Dir, bool Force = false);
170            String GetDbInstrumentDirectoryCount(String Dir, bool Recursive = false);
171            String GetDbInstrumentDirectories(String Dir, bool Recursive = false);
172            String GetDbInstrumentDirectoryInfo(String Dir);
173            String SetDbInstrumentDirectoryName(String Dir, String Name);
174            String MoveDbInstrumentDirectory(String Dir, String Dst);
175            String CopyDbInstrumentDirectory(String Dir, String Dst);
176            String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
177            String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);
178            String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
179            String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false);
180            String RemoveDbInstrument(String Instr);
181            String GetDbInstrumentCount(String Dir, bool Recursive = false);
182            String GetDbInstruments(String Dir, bool Recursive = false);
183            String GetDbInstrumentInfo(String Instr);
184            String SetDbInstrumentName(String Instr, String Name);
185            String MoveDbInstrument(String Instr, String Dst);
186            String CopyDbInstrument(String Instr, String Dst);
187            String SetDbInstrumentDescription(String Instr, String Desc);
188            String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);
189            String FormatInstrumentsDb();
190            String EditSamplerChannelInstrument(uint uiSamplerChannel);
191            String GetDbInstrumentsJobInfo(int JobId);
192          String ResetChannel(uint uiSamplerChannel);          String ResetChannel(uint uiSamplerChannel);
193          String ResetSampler();          String ResetSampler();
194          String GetServerInfo();          String GetServerInfo();
195            String GetTotalStreamCount();
196          String GetTotalVoiceCount();          String GetTotalVoiceCount();
197          String GetTotalVoiceCountMax();          String GetTotalVoiceCountMax();
198          String GetGlobalVolume();          String GetGlobalVolume();
199          String SetGlobalVolume(double dVolume);          String SetGlobalVolume(double dVolume);
200            String GetFileInstruments(String Filename);
201            String ListFileInstruments(String Filename);
202            String GetFileInstrumentInfo(String Filename, uint InstrumentID);
203          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
204          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
         String QueryDatabase(String query);  
205          String SetEcho(yyparse_param_t* pSession, double boolean_value);          String SetEcho(yyparse_param_t* pSession, double boolean_value);
206          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
207    
# Line 172  class LSCPServer : public Thread { Line 210  class LSCPServer : public Thread {
210    
211          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
212          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
213          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }      static void LockRTNotify();
214          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }      static void UnlockRTNotify();
215        static String FilterEndlines(String s);
216    
217      protected:      protected:
218          int            hSocket;          int            hSocket;
# Line 206  class LSCPServer : public Thread { Line 245  class LSCPServer : public Thread {
245          void MuteNonSoloChannels();          void MuteNonSoloChannels();
246          void UnmuteChannels();          void UnmuteChannels();
247    
248            /**
249             * Throws an exception if the specified file is not found or
250             * if directory is specified.
251             */
252            static void VerifyFile(String Filename);
253    
254          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
255          static Mutex NotifyMutex;          static Mutex NotifyMutex;
256          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 225  class LSCPServer : public Thread { Line 270  class LSCPServer : public Thread {
270              public MidiDeviceCountListener, public MidiInstrumentCountListener,              public MidiDeviceCountListener, public MidiInstrumentCountListener,
271              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
272              public MidiInstrumentMapInfoListener, public FxSendCountListener,              public MidiInstrumentMapInfoListener, public FxSendCountListener,
273              public VoiceCountListener, public StreamCountListener,              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
274              public BufferFillListener, public TotalVoiceCountListener {              public TotalStreamCountListener, public TotalVoiceCountListener,
275                public EngineChangeListener {
276    
277              public:              public:
278                    EventHandler(LSCPServer* pParent);
279    
280                  /**                  /**
281                   * Invoked when the number of sampler channels has changed.                   * Invoked when the number of sampler channels has changed.
282                   * @param NewCount The new number of sampler channels.                   * @param NewCount The new number of sampler channels.
283                   */                   */
284                  virtual void ChannelCountChanged(int NewCount);                  virtual void ChannelCountChanged(int NewCount);
285                            virtual void ChannelAdded(SamplerChannel* pChannel);
286                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
287    
288                  /**                  /**
289                   * Invoked when the number of audio output devices has changed.                   * Invoked when the number of audio output devices has changed.
290                   * @param NewCount The new number of audio output devices.                   * @param NewCount The new number of audio output devices.
291                   */                   */
292                  virtual void AudioDeviceCountChanged(int NewCount);                  virtual void AudioDeviceCountChanged(int NewCount);
293    
294                  /**                  /**
295                   * Invoked when the number of MIDI input devices has changed.                   * Invoked when the number of MIDI input devices has changed.
296                   * @param NewCount The new number of MIDI input devices.                   * @param NewCount The new number of MIDI input devices.
# Line 253  class LSCPServer : public Thread { Line 303  class LSCPServer : public Thread {
303                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
304                   */                   */
305                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
306    
307                  /**                  /**
308                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.
309                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
# Line 261  class LSCPServer : public Thread { Line 311  class LSCPServer : public Thread {
311                   * @param Program The MIDI program number of the instrument.                   * @param Program The MIDI program number of the instrument.
312                   */                   */
313                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
314        
315                  /**                  /**
316                   * Invoked when the number of MIDI instrument maps has changed.                   * Invoked when the number of MIDI instrument maps has changed.
317                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
# Line 273  class LSCPServer : public Thread { Line 323  class LSCPServer : public Thread {
323                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
324                   */                   */
325                  virtual void MidiInstrumentMapInfoChanged(int MapId);                  virtual void MidiInstrumentMapInfoChanged(int MapId);
326          
327                  /**                  /**
328                   * Invoked when the number of effect sends                   * Invoked when the number of effect sends
329                   * on the specified sampler channel has changed.                   * on the specified sampler channel has changed.
# Line 311  class LSCPServer : public Thread { Line 361  class LSCPServer : public Thread {
361                   * @param NewCount The new number of active voices.                   * @param NewCount The new number of active voices.
362                   */                   */
363                  virtual void TotalVoiceCountChanged(int NewCount);                  virtual void TotalVoiceCountChanged(int NewCount);
364                    virtual void TotalStreamCountChanged(int NewCount);
365    
366                    virtual void EngineToBeChanged(int ChannelId);
367                    virtual void EngineChanged(int ChannelId);
368    
369                    virtual ~EventHandler();
370    
371                    struct midi_listener_entry {
372                        SamplerChannel* pSamplerChannel;
373                        EngineChannel* pEngineChannel;
374                        VirtualMidiDevice* pMidiListener;
375                    };
376    
377                    std::vector<midi_listener_entry> channelMidiListeners;
378    
379                private:
380                    LSCPServer* pParent;
381          } eventHandler;          } eventHandler;
382    
383    #if HAVE_SQLITE3
384            class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
385                public:
386                    virtual void DirectoryCountChanged(String Dir);
387                    virtual void DirectoryInfoChanged(String Dir);
388                    virtual void DirectoryNameChanged(String Dir, String NewName);
389                    virtual void InstrumentCountChanged(String Dir);
390                    virtual void InstrumentInfoChanged(String Instr);
391                    virtual void InstrumentNameChanged(String Instr, String NewName);
392                    virtual void JobStatusChanged(int JobId);
393            } dbInstrumentsEventHandler;
394    #endif // HAVE_SQLITE3
395  };  };
396    
397  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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