/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 1187 by iliev, Wed May 16 14:22:26 2007 UTC revision 1835 by iliev, Mon Feb 16 17:56:50 2009 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 73  class LSCPServer : public Thread { Line 79  class LSCPServer : public Thread {
79          LSCPServer(Sampler* pSampler, long int addr, short int port);          LSCPServer(Sampler* pSampler, long int addr, short int port);
80          virtual ~LSCPServer();          virtual ~LSCPServer();
81          int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);          int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
82            void RemoveListeners();
83    
84          // Methods called by the parser          // Methods called by the parser
85          String DestroyAudioOutputDevice(uint DeviceIndex);          String DestroyAudioOutputDevice(uint DeviceIndex);
# Line 169  class LSCPServer : public Thread { Line 176  class LSCPServer : public Thread {
176          String CopyDbInstrumentDirectory(String Dir, String Dst);          String CopyDbInstrumentDirectory(String Dir, String Dst);
177          String SetDbInstrumentDirectoryDescription(String Dir, String Desc);          String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
178          String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);          String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);
179          String AddDbInstruments(String DbDir, String FilePath, int Index = -1);          String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
180          String AddDbInstrumentsFlat(String DbDir, String FilePath);          String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false, bool insDir = false);
         String AddDbInstrumentsNonrecursive(String DbDir, String FsDir);  
181          String RemoveDbInstrument(String Instr);          String RemoveDbInstrument(String Instr);
182          String GetDbInstrumentCount(String Dir, bool Recursive = false);          String GetDbInstrumentCount(String Dir, bool Recursive = false);
183          String GetDbInstruments(String Dir, bool Recursive = false);          String GetDbInstruments(String Dir, bool Recursive = false);
# Line 180  class LSCPServer : public Thread { Line 186  class LSCPServer : public Thread {
186          String MoveDbInstrument(String Instr, String Dst);          String MoveDbInstrument(String Instr, String Dst);
187          String CopyDbInstrument(String Instr, String Dst);          String CopyDbInstrument(String Instr, String Dst);
188          String SetDbInstrumentDescription(String Instr, String Desc);          String SetDbInstrumentDescription(String Instr, String Desc);
189            String SetDbInstrumentFilePath(String OldPath, String NewPath);
190            String FindLostDbInstrumentFiles();
191          String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);          String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);
192            String FormatInstrumentsDb();
193            String EditSamplerChannelInstrument(uint uiSamplerChannel);
194            String GetDbInstrumentsJobInfo(int JobId);
195          String ResetChannel(uint uiSamplerChannel);          String ResetChannel(uint uiSamplerChannel);
196          String ResetSampler();          String ResetSampler();
197          String GetServerInfo();          String GetServerInfo();
198            String GetTotalStreamCount();
199          String GetTotalVoiceCount();          String GetTotalVoiceCount();
200          String GetTotalVoiceCountMax();          String GetTotalVoiceCountMax();
201            String GetGlobalMaxVoices();
202            String SetGlobalMaxVoices(int iVoices);
203            String GetGlobalMaxStreams();
204            String SetGlobalMaxStreams(int iStreams);
205          String GetGlobalVolume();          String GetGlobalVolume();
206          String SetGlobalVolume(double dVolume);          String SetGlobalVolume(double dVolume);
207            String GetFileInstruments(String Filename);
208            String ListFileInstruments(String Filename);
209            String GetFileInstrumentInfo(String Filename, uint InstrumentID);
210            String SendChannelMidiData(String MidiMsg, uint uiSamplerChannel, uint Arg1, uint Arg2);
211          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
212          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
213          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 218  class LSCPServer : public Thread {
218    
219          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
220          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
221          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }      static void LockRTNotify();
222          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }      static void UnlockRTNotify();
223      static String FilterEndlines(String s);      static String FilterEndlines(String s);
224    
225      protected:      protected:
# Line 233  class LSCPServer : public Thread { Line 253  class LSCPServer : public Thread {
253          void MuteNonSoloChannels();          void MuteNonSoloChannels();
254          void UnmuteChannels();          void UnmuteChannels();
255    
256            /**
257             * Throws an exception if the specified file is not found or
258             * if directory is specified.
259             */
260            static void VerifyFile(String Filename);
261    
262          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
263          static Mutex NotifyMutex;          static Mutex NotifyMutex;
264          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 252  class LSCPServer : public Thread { Line 278  class LSCPServer : public Thread {
278              public MidiDeviceCountListener, public MidiInstrumentCountListener,              public MidiDeviceCountListener, public MidiInstrumentCountListener,
279              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
280              public MidiInstrumentMapInfoListener, public FxSendCountListener,              public MidiInstrumentMapInfoListener, public FxSendCountListener,
281              public VoiceCountListener, public StreamCountListener,              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
282              public BufferFillListener, public TotalVoiceCountListener {              public TotalStreamCountListener, public TotalVoiceCountListener,
283                public EngineChangeListener, public MidiPortCountListener {
284    
285              public:              public:
286                    EventHandler(LSCPServer* pParent);
287    
288                  /**                  /**
289                   * Invoked when the number of sampler channels has changed.                   * Invoked when the number of sampler channels has changed.
290                   * @param NewCount The new number of sampler channels.                   * @param NewCount The new number of sampler channels.
291                   */                   */
292                  virtual void ChannelCountChanged(int NewCount);                  virtual void ChannelCountChanged(int NewCount);
293                            virtual void ChannelAdded(SamplerChannel* pChannel);
294                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
295    
296                  /**                  /**
297                   * Invoked when the number of audio output devices has changed.                   * Invoked when the number of audio output devices has changed.
298                   * @param NewCount The new number of audio output devices.                   * @param NewCount The new number of audio output devices.
299                   */                   */
300                  virtual void AudioDeviceCountChanged(int NewCount);                  virtual void AudioDeviceCountChanged(int NewCount);
301    
302                  /**                  /**
303                   * Invoked when the number of MIDI input devices has changed.                   * Invoked when the number of MIDI input devices has changed.
304                   * @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 306  class LSCPServer : public Thread {
306                  virtual void MidiDeviceCountChanged(int NewCount);                  virtual void MidiDeviceCountChanged(int NewCount);
307    
308                  /**                  /**
309                     * Invoked right before the supplied MIDI input device is going
310                     * to be destroyed.
311                     * @param pDevice MidiInputDevice to be deleted
312                     */
313                    virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
314    
315                    /**
316                     * Invoked to inform that a new MidiInputDevice has just been
317                     * created.
318                     * @param pDevice newly created MidiInputDevice
319                     */
320                    virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
321    
322                    /**
323                     * Invoked when the number of MIDI input ports has changed.
324                     * @param NewCount The new number of MIDI input ports.
325                     */
326                    virtual void MidiPortCountChanged(int NewCount);
327    
328                    /**
329                     * Invoked right before the supplied MIDI input port is going
330                     * to be destroyed.
331                     * @param pPort MidiInputPort to be deleted
332                     */
333                    virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
334    
335                    /**
336                     * Invoked to inform that a new MidiInputPort has just been
337                     * added.
338                     * @param pPort newly created MidiInputPort
339                     */
340                    virtual void MidiPortAdded(MidiInputPort* pPort);
341    
342                    /**
343                   * Invoked when the number of MIDI instruments has changed.                   * Invoked when the number of MIDI instruments has changed.
344                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
345                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
346                   */                   */
347                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
348    
349                  /**                  /**
350                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.
351                   * @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 353  class LSCPServer : public Thread {
353                   * @param Program The MIDI program number of the instrument.                   * @param Program The MIDI program number of the instrument.
354                   */                   */
355                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
356        
357                  /**                  /**
358                   * Invoked when the number of MIDI instrument maps has changed.                   * Invoked when the number of MIDI instrument maps has changed.
359                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
# Line 300  class LSCPServer : public Thread { Line 365  class LSCPServer : public Thread {
365                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
366                   */                   */
367                  virtual void MidiInstrumentMapInfoChanged(int MapId);                  virtual void MidiInstrumentMapInfoChanged(int MapId);
368          
369                  /**                  /**
370                   * Invoked when the number of effect sends                   * Invoked when the number of effect sends
371                   * on the specified sampler channel has changed.                   * on the specified sampler channel has changed.
# Line 338  class LSCPServer : public Thread { Line 403  class LSCPServer : public Thread {
403                   * @param NewCount The new number of active voices.                   * @param NewCount The new number of active voices.
404                   */                   */
405                  virtual void TotalVoiceCountChanged(int NewCount);                  virtual void TotalVoiceCountChanged(int NewCount);
406                    virtual void TotalStreamCountChanged(int NewCount);
407    
408                    virtual void EngineToBeChanged(int ChannelId);
409                    virtual void EngineChanged(int ChannelId);
410    
411                    virtual ~EventHandler();
412    
413                    struct midi_listener_entry {
414                        SamplerChannel* pSamplerChannel;
415                        EngineChannel* pEngineChannel;
416                        VirtualMidiDevice* pMidiListener;
417                    };
418    
419                    std::vector<midi_listener_entry> channelMidiListeners;
420    
421                    struct device_midi_listener_entry {
422                        MidiInputPort* pPort;
423                        VirtualMidiDevice* pMidiListener;
424                        uint uiDeviceID;
425                    };
426    
427                    std::vector<device_midi_listener_entry> deviceMidiListeners;
428    
429                private:
430                    LSCPServer* pParent;
431          } eventHandler;          } eventHandler;
432    
433  #if HAVE_SQLITE3  #if HAVE_SQLITE3
434          class DbInstrumentsEventHandler : public InstrumentsDb::Listener {          class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
435              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.  
                  */  
436                  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.  
                  */  
437                  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.  
                  */  
438                  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.  
                  */  
439                  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.  
                  */  
440                  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.  
                  */  
441                  virtual void InstrumentNameChanged(String Instr, String NewName);                  virtual void InstrumentNameChanged(String Instr, String NewName);
442                    virtual void JobStatusChanged(int JobId);
443          } dbInstrumentsEventHandler;          } dbInstrumentsEventHandler;
444  #endif // HAVE_SQLITE3  #endif // HAVE_SQLITE3
445  };  };
446    
447    }
448    
449  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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