/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 1200 by iliev, Thu May 24 14:04:18 2007 UTC revision 1800 by schoenebeck, Sun Dec 7 01:26:46 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    
44  #include "lscp.h"  #include "lscp.h"
45  #include "lscpparser.h"  #include "lscpparser.h"
 #include "lscp.h"  
46  #include "lscpevent.h"  #include "lscpevent.h"
47  #include "../Sampler.h"  #include "../Sampler.h"
48  #include "../common/Thread.h"  #include "../common/Thread.h"
49  #include "../common/Mutex.h"  #include "../common/Mutex.h"
50  #include "../common/Condition.h"  #include "../common/Condition.h"
51  #include "../common/global.h"  #include "../common/global_private.h"
52    
53  #include "../drivers/midi/MidiInstrumentMapper.h"  #include "../drivers/midi/MidiInstrumentMapper.h"
54    #include "../drivers/midi/VirtualMidiDevice.h"
55    
56  #if HAVE_SQLITE3  #if HAVE_SQLITE3
57  #include "../db/InstrumentsDb.h"  #include "../db/InstrumentsDb.h"
# Line 59  Line 64 
64  /// try up to 3 minutes to bind server socket  /// try up to 3 minutes to bind server socket
65  #define LSCP_SERVER_BIND_TIMEOUT 180  #define LSCP_SERVER_BIND_TIMEOUT 180
66    
 using namespace LinuxSampler;  
   
67  // External references to the main scanner and parser functions  // External references to the main scanner and parser functions
68  extern int yyparse(void* YYPARSE_PARAM);  extern int yyparse(void* YYPARSE_PARAM);
69    
70    namespace LinuxSampler {
71    
72  extern void restart(yyparse_param_t* pparam, int& yychar);  extern void restart(yyparse_param_t* pparam, int& yychar);
73    
74  /**  /**
# Line 170  class LSCPServer : public Thread { Line 176  class LSCPServer : public Thread {
176          String SetDbInstrumentDirectoryDescription(String Dir, String Desc);          String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
177          String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);          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);          String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
179          String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false);          String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false, bool insDir = false);
180          String RemoveDbInstrument(String Instr);          String RemoveDbInstrument(String Instr);
181          String GetDbInstrumentCount(String Dir, bool Recursive = false);          String GetDbInstrumentCount(String Dir, bool Recursive = false);
182          String GetDbInstruments(String Dir, bool Recursive = false);          String GetDbInstruments(String Dir, bool Recursive = false);
# Line 179  class LSCPServer : public Thread { Line 185  class LSCPServer : public Thread {
185          String MoveDbInstrument(String Instr, String Dst);          String MoveDbInstrument(String Instr, String Dst);
186          String CopyDbInstrument(String Instr, String Dst);          String CopyDbInstrument(String Instr, String Dst);
187          String SetDbInstrumentDescription(String Instr, String Desc);          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);          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);          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 GetGlobalMaxVoices();
201            String SetGlobalMaxVoices(int iVoices);
202            String GetGlobalMaxStreams();
203            String SetGlobalMaxStreams(int iStreams);
204          String GetGlobalVolume();          String GetGlobalVolume();
205          String SetGlobalVolume(double dVolume);          String SetGlobalVolume(double dVolume);
206            String GetFileInstruments(String Filename);
207            String ListFileInstruments(String Filename);
208            String GetFileInstrumentInfo(String Filename, uint InstrumentID);
209            String SendChannelMidiData(String MidiMsg, uint uiSamplerChannel, uint Arg1, uint Arg2);
210          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
211          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
212          String SetEcho(yyparse_param_t* pSession, double boolean_value);          String SetEcho(yyparse_param_t* pSession, double boolean_value);
# Line 198  class LSCPServer : public Thread { Line 217  class LSCPServer : public Thread {
217    
218          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
219          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
220          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }      static void LockRTNotify();
221          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }      static void UnlockRTNotify();
222      static String FilterEndlines(String s);      static String FilterEndlines(String s);
223    
224      protected:      protected:
# Line 233  class LSCPServer : public Thread { Line 252  class LSCPServer : public Thread {
252          void MuteNonSoloChannels();          void MuteNonSoloChannels();
253          void UnmuteChannels();          void UnmuteChannels();
254    
255            /**
256             * Throws an exception if the specified file is not found or
257             * if directory is specified.
258             */
259            static void VerifyFile(String Filename);
260    
261          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
262          static Mutex NotifyMutex;          static Mutex NotifyMutex;
263          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 252  class LSCPServer : public Thread { Line 277  class LSCPServer : public Thread {
277              public MidiDeviceCountListener, public MidiInstrumentCountListener,              public MidiDeviceCountListener, public MidiInstrumentCountListener,
278              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
279              public MidiInstrumentMapInfoListener, public FxSendCountListener,              public MidiInstrumentMapInfoListener, public FxSendCountListener,
280              public VoiceCountListener, public StreamCountListener,              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
281              public BufferFillListener, public TotalVoiceCountListener {              public TotalStreamCountListener, public TotalVoiceCountListener,
282                public EngineChangeListener, public MidiPortCountListener {
283    
284              public:              public:
285                    EventHandler(LSCPServer* pParent);
286    
287                  /**                  /**
288                   * Invoked when the number of sampler channels has changed.                   * Invoked when the number of sampler channels has changed.
289                   * @param NewCount The new number of sampler channels.                   * @param NewCount The new number of sampler channels.
290                   */                   */
291                  virtual void ChannelCountChanged(int NewCount);                  virtual void ChannelCountChanged(int NewCount);
292                            virtual void ChannelAdded(SamplerChannel* pChannel);
293                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
294    
295                  /**                  /**
296                   * Invoked when the number of audio output devices has changed.                   * Invoked when the number of audio output devices has changed.
297                   * @param NewCount The new number of audio output devices.                   * @param NewCount The new number of audio output devices.
298                   */                   */
299                  virtual void AudioDeviceCountChanged(int NewCount);                  virtual void AudioDeviceCountChanged(int NewCount);
300    
301                  /**                  /**
302                   * Invoked when the number of MIDI input devices has changed.                   * Invoked when the number of MIDI input devices has changed.
303                   * @param NewCount The new number of MIDI input devices.                   * @param NewCount The new number of MIDI input devices.
# Line 275  class LSCPServer : public Thread { Line 305  class LSCPServer : public Thread {
305                  virtual void MidiDeviceCountChanged(int NewCount);                  virtual void MidiDeviceCountChanged(int NewCount);
306    
307                  /**                  /**
308                     * Invoked right before the supplied MIDI input device is going
309                     * to be destroyed.
310                     * @param pDevice MidiInputDevice to be deleted
311                     */
312                    virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
313    
314                    /**
315                     * Invoked to inform that a new MidiInputDevice has just been
316                     * created.
317                     * @param pDevice newly created MidiInputDevice
318                     */
319                    virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
320    
321                    /**
322                     * Invoked when the number of MIDI input ports has changed.
323                     * @param NewCount The new number of MIDI input ports.
324                     */
325                    virtual void MidiPortCountChanged(int NewCount);
326    
327                    /**
328                     * Invoked right before the supplied MIDI input port is going
329                     * to be destroyed.
330                     * @param pPort MidiInputPort to be deleted
331                     */
332                    virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
333    
334                    /**
335                     * Invoked to inform that a new MidiInputPort has just been
336                     * added.
337                     * @param pPort newly created MidiInputPort
338                     */
339                    virtual void MidiPortAdded(MidiInputPort* pPort);
340    
341                    /**
342                   * Invoked when the number of MIDI instruments has changed.                   * Invoked when the number of MIDI instruments has changed.
343                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
344                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
345                   */                   */
346                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
347    
348                  /**                  /**
349                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.
350                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
# Line 288  class LSCPServer : public Thread { Line 352  class LSCPServer : public Thread {
352                   * @param Program The MIDI program number of the instrument.                   * @param Program The MIDI program number of the instrument.
353                   */                   */
354                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
355        
356                  /**                  /**
357                   * Invoked when the number of MIDI instrument maps has changed.                   * Invoked when the number of MIDI instrument maps has changed.
358                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
# Line 300  class LSCPServer : public Thread { Line 364  class LSCPServer : public Thread {
364                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
365                   */                   */
366                  virtual void MidiInstrumentMapInfoChanged(int MapId);                  virtual void MidiInstrumentMapInfoChanged(int MapId);
367          
368                  /**                  /**
369                   * Invoked when the number of effect sends                   * Invoked when the number of effect sends
370                   * on the specified sampler channel has changed.                   * on the specified sampler channel has changed.
# Line 338  class LSCPServer : public Thread { Line 402  class LSCPServer : public Thread {
402                   * @param NewCount The new number of active voices.                   * @param NewCount The new number of active voices.
403                   */                   */
404                  virtual void TotalVoiceCountChanged(int NewCount);                  virtual void TotalVoiceCountChanged(int NewCount);
405                    virtual void TotalStreamCountChanged(int NewCount);
406    
407                    virtual void EngineToBeChanged(int ChannelId);
408                    virtual void EngineChanged(int ChannelId);
409    
410                    virtual ~EventHandler();
411    
412                    struct midi_listener_entry {
413                        SamplerChannel* pSamplerChannel;
414                        EngineChannel* pEngineChannel;
415                        VirtualMidiDevice* pMidiListener;
416                    };
417    
418                    std::vector<midi_listener_entry> channelMidiListeners;
419    
420                    struct device_midi_listener_entry {
421                        MidiInputPort* pPort;
422                        VirtualMidiDevice* pMidiListener;
423                        uint uiDeviceID;
424                    };
425    
426                    std::vector<device_midi_listener_entry> deviceMidiListeners;
427    
428                private:
429                    LSCPServer* pParent;
430          } eventHandler;          } eventHandler;
431    
432  #if HAVE_SQLITE3  #if HAVE_SQLITE3
433          class DbInstrumentsEventHandler : public InstrumentsDb::Listener {          class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
434              public:              public:
   
                 /**  
                  * Invoked when the number of instrument directories  
                  * in a specific directory has changed.  
                  * @param Dir The absolute pathname of the directory in  
                  * which the number of directories is changed.  
                  */  
435                  virtual void DirectoryCountChanged(String Dir);                  virtual void DirectoryCountChanged(String Dir);
   
                 /**  
                  * Invoked when the settings of an instrument directory  
                  * are changed.  
                  * @param Dir The absolute pathname of the directory  
                  * whose settings are changed.  
                  */  
436                  virtual void DirectoryInfoChanged(String Dir);                  virtual void DirectoryInfoChanged(String Dir);
   
                 /**  
                  * Invoked when an instrument directory is renamed.  
                  * @param Dir The old absolute pathname of the directory.  
                  * @param NewName The new name of the directory.  
                  */  
437                  virtual void DirectoryNameChanged(String Dir, String NewName);                  virtual void DirectoryNameChanged(String Dir, String NewName);
   
                 /**  
                  * Invoked when the number of instruments  
                  * in a specific directory has changed.  
                  * @param Dir The absolute pathname of the directory in  
                  * which the number of instruments is changed.  
                  */  
438                  virtual void InstrumentCountChanged(String Dir);                  virtual void InstrumentCountChanged(String Dir);
   
                 /**  
                  * Invoked when the settings of an instrument are changed.  
                  * @param Instr The absolute pathname of the instrument  
                  * whose settings are changed.  
                  */  
439                  virtual void InstrumentInfoChanged(String Instr);                  virtual void InstrumentInfoChanged(String Instr);
   
                 /**  
                  * Invoked when an instrument is renamed.  
                  * @param Instr The old absolute pathname of the instrument.  
                  * @param NewName The new name of the directory.  
                  */  
440                  virtual void InstrumentNameChanged(String Instr, String NewName);                  virtual void InstrumentNameChanged(String Instr, String NewName);
   
                 /**  
                  * Invoked when the status of particular job is changed.  
                  * @param JobId The ID of the job.  
                  */  
441                  virtual void JobStatusChanged(int JobId);                  virtual void JobStatusChanged(int JobId);
442          } dbInstrumentsEventHandler;          } dbInstrumentsEventHandler;
443  #endif // HAVE_SQLITE3  #endif // HAVE_SQLITE3
444  };  };
445    
446    }
447    
448  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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