/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 1135 by iliev, Thu Mar 29 09:40:45 2007 UTC revision 1727 by iliev, Tue Apr 29 15:44:09 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 SetDbInstrumentFilePath(String OldPath, String NewPath);
189            String FindLostDbInstrumentFiles();
190            String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);
191            String FormatInstrumentsDb();
192            String EditSamplerChannelInstrument(uint uiSamplerChannel);
193            String GetDbInstrumentsJobInfo(int JobId);
194          String ResetChannel(uint uiSamplerChannel);          String ResetChannel(uint uiSamplerChannel);
195          String ResetSampler();          String ResetSampler();
196          String GetServerInfo();          String GetServerInfo();
197            String GetTotalStreamCount();
198          String GetTotalVoiceCount();          String GetTotalVoiceCount();
199          String GetTotalVoiceCountMax();          String GetTotalVoiceCountMax();
200          String GetGlobalVolume();          String GetGlobalVolume();
201          String SetGlobalVolume(double dVolume);          String SetGlobalVolume(double dVolume);
202            String GetFileInstruments(String Filename);
203            String ListFileInstruments(String Filename);
204            String GetFileInstrumentInfo(String Filename, uint InstrumentID);
205          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
206          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
         String QueryDatabase(String query);  
207          String SetEcho(yyparse_param_t* pSession, double boolean_value);          String SetEcho(yyparse_param_t* pSession, double boolean_value);
208          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
209    
# Line 172  class LSCPServer : public Thread { Line 212  class LSCPServer : public Thread {
212    
213          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
214          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
215          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }      static void LockRTNotify();
216          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }      static void UnlockRTNotify();
217        static String FilterEndlines(String s);
218    
219      protected:      protected:
220          int            hSocket;          int            hSocket;
# Line 206  class LSCPServer : public Thread { Line 247  class LSCPServer : public Thread {
247          void MuteNonSoloChannels();          void MuteNonSoloChannels();
248          void UnmuteChannels();          void UnmuteChannels();
249    
250            /**
251             * Throws an exception if the specified file is not found or
252             * if directory is specified.
253             */
254            static void VerifyFile(String Filename);
255    
256          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
257          static Mutex NotifyMutex;          static Mutex NotifyMutex;
258          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 225  class LSCPServer : public Thread { Line 272  class LSCPServer : public Thread {
272              public MidiDeviceCountListener, public MidiInstrumentCountListener,              public MidiDeviceCountListener, public MidiInstrumentCountListener,
273              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
274              public MidiInstrumentMapInfoListener, public FxSendCountListener,              public MidiInstrumentMapInfoListener, public FxSendCountListener,
275              public VoiceCountListener, public StreamCountListener,              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
276              public BufferFillListener, public TotalVoiceCountListener {              public TotalStreamCountListener, public TotalVoiceCountListener,
277                public EngineChangeListener, public MidiPortCountListener {
278    
279              public:              public:
280                    EventHandler(LSCPServer* pParent);
281    
282                  /**                  /**
283                   * Invoked when the number of sampler channels has changed.                   * Invoked when the number of sampler channels has changed.
284                   * @param NewCount The new number of sampler channels.                   * @param NewCount The new number of sampler channels.
285                   */                   */
286                  virtual void ChannelCountChanged(int NewCount);                  virtual void ChannelCountChanged(int NewCount);
287                            virtual void ChannelAdded(SamplerChannel* pChannel);
288                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
289    
290                  /**                  /**
291                   * Invoked when the number of audio output devices has changed.                   * Invoked when the number of audio output devices has changed.
292                   * @param NewCount The new number of audio output devices.                   * @param NewCount The new number of audio output devices.
293                   */                   */
294                  virtual void AudioDeviceCountChanged(int NewCount);                  virtual void AudioDeviceCountChanged(int NewCount);
295    
296                  /**                  /**
297                   * Invoked when the number of MIDI input devices has changed.                   * Invoked when the number of MIDI input devices has changed.
298                   * @param NewCount The new number of MIDI input devices.                   * @param NewCount The new number of MIDI input devices.
# Line 248  class LSCPServer : public Thread { Line 300  class LSCPServer : public Thread {
300                  virtual void MidiDeviceCountChanged(int NewCount);                  virtual void MidiDeviceCountChanged(int NewCount);
301    
302                  /**                  /**
303                     * Invoked right before the supplied MIDI input device is going
304                     * to be destroyed.
305                     * @param pDevice MidiInputDevice to be deleted
306                     */
307                    virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
308    
309                    /**
310                     * Invoked to inform that a new MidiInputDevice has just been
311                     * created.
312                     * @param pDevice newly created MidiInputDevice
313                     */
314                    virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
315    
316                    /**
317                     * Invoked when the number of MIDI input ports has changed.
318                     * @param NewCount The new number of MIDI input ports.
319                     */
320                    virtual void MidiPortCountChanged(int NewCount);
321    
322                    /**
323                     * Invoked right before the supplied MIDI input port is going
324                     * to be destroyed.
325                     * @param pPort MidiInputPort to be deleted
326                     */
327                    virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
328    
329                    /**
330                     * Invoked to inform that a new MidiInputPort has just been
331                     * added.
332                     * @param pPort newly created MidiInputPort
333                     */
334                    virtual void MidiPortAdded(MidiInputPort* pPort);
335    
336                    /**
337                   * Invoked when the number of MIDI instruments has changed.                   * Invoked when the number of MIDI instruments has changed.
338                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
339                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
340                   */                   */
341                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
342    
343                  /**                  /**
344                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.
345                   * @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 347  class LSCPServer : public Thread {
347                   * @param Program The MIDI program number of the instrument.                   * @param Program The MIDI program number of the instrument.
348                   */                   */
349                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
350        
351                  /**                  /**
352                   * Invoked when the number of MIDI instrument maps has changed.                   * Invoked when the number of MIDI instrument maps has changed.
353                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
# Line 273  class LSCPServer : public Thread { Line 359  class LSCPServer : public Thread {
359                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
360                   */                   */
361                  virtual void MidiInstrumentMapInfoChanged(int MapId);                  virtual void MidiInstrumentMapInfoChanged(int MapId);
362          
363                  /**                  /**
364                   * Invoked when the number of effect sends                   * Invoked when the number of effect sends
365                   * on the specified sampler channel has changed.                   * on the specified sampler channel has changed.
# Line 311  class LSCPServer : public Thread { Line 397  class LSCPServer : public Thread {
397                   * @param NewCount The new number of active voices.                   * @param NewCount The new number of active voices.
398                   */                   */
399                  virtual void TotalVoiceCountChanged(int NewCount);                  virtual void TotalVoiceCountChanged(int NewCount);
400                    virtual void TotalStreamCountChanged(int NewCount);
401    
402                    virtual void EngineToBeChanged(int ChannelId);
403                    virtual void EngineChanged(int ChannelId);
404    
405                    virtual ~EventHandler();
406    
407                    struct midi_listener_entry {
408                        SamplerChannel* pSamplerChannel;
409                        EngineChannel* pEngineChannel;
410                        VirtualMidiDevice* pMidiListener;
411                    };
412    
413                    std::vector<midi_listener_entry> channelMidiListeners;
414    
415                    struct device_midi_listener_entry {
416                        MidiInputPort* pPort;
417                        VirtualMidiDevice* pMidiListener;
418                        uint uiDeviceID;
419                    };
420    
421                    std::vector<device_midi_listener_entry> deviceMidiListeners;
422    
423                private:
424                    LSCPServer* pParent;
425          } eventHandler;          } eventHandler;
426    
427    #if HAVE_SQLITE3
428            class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
429                public:
430                    virtual void DirectoryCountChanged(String Dir);
431                    virtual void DirectoryInfoChanged(String Dir);
432                    virtual void DirectoryNameChanged(String Dir, String NewName);
433                    virtual void InstrumentCountChanged(String Dir);
434                    virtual void InstrumentInfoChanged(String Instr);
435                    virtual void InstrumentNameChanged(String Instr, String NewName);
436                    virtual void JobStatusChanged(int JobId);
437            } dbInstrumentsEventHandler;
438    #endif // HAVE_SQLITE3
439  };  };
440    
441  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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