/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 1135 by iliev, Thu Mar 29 09:40:45 2007 UTC revision 1771 by iliev, Wed Sep 10 15:02:24 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_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
57    #include "../db/InstrumentsDb.h"
58    #endif
59    
60  /// TCP Port on which the server should listen for connection requests.  /// TCP Port on which the server should listen for connection requests.
61  #define LSCP_ADDR INADDR_ANY  #define LSCP_ADDR INADDR_ANY
# Line 54  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 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 SendChannelMidiData(String MidiMsg, uint uiSamplerChannel, uint Arg1, uint Arg2);
206          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
207          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
         String QueryDatabase(String query);  
208          String SetEcho(yyparse_param_t* pSession, double boolean_value);          String SetEcho(yyparse_param_t* pSession, double boolean_value);
209          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
210    
# Line 172  class LSCPServer : public Thread { Line 213  class LSCPServer : public Thread {
213    
214          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
215          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
216          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }      static void LockRTNotify();
217          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }      static void UnlockRTNotify();
218        static String FilterEndlines(String s);
219    
220      protected:      protected:
221          int            hSocket;          int            hSocket;
# Line 206  class LSCPServer : public Thread { Line 248  class LSCPServer : public Thread {
248          void MuteNonSoloChannels();          void MuteNonSoloChannels();
249          void UnmuteChannels();          void UnmuteChannels();
250    
251            /**
252             * Throws an exception if the specified file is not found or
253             * if directory is specified.
254             */
255            static void VerifyFile(String Filename);
256    
257          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
258          static Mutex NotifyMutex;          static Mutex NotifyMutex;
259          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 225  class LSCPServer : public Thread { Line 273  class LSCPServer : public Thread {
273              public MidiDeviceCountListener, public MidiInstrumentCountListener,              public MidiDeviceCountListener, public MidiInstrumentCountListener,
274              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
275              public MidiInstrumentMapInfoListener, public FxSendCountListener,              public MidiInstrumentMapInfoListener, public FxSendCountListener,
276              public VoiceCountListener, public StreamCountListener,              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
277              public BufferFillListener, public TotalVoiceCountListener {              public TotalStreamCountListener, public TotalVoiceCountListener,
278                public EngineChangeListener, public MidiPortCountListener {
279    
280              public:              public:
281                    EventHandler(LSCPServer* pParent);
282    
283                  /**                  /**
284                   * Invoked when the number of sampler channels has changed.                   * Invoked when the number of sampler channels has changed.
285                   * @param NewCount The new number of sampler channels.                   * @param NewCount The new number of sampler channels.
286                   */                   */
287                  virtual void ChannelCountChanged(int NewCount);                  virtual void ChannelCountChanged(int NewCount);
288                            virtual void ChannelAdded(SamplerChannel* pChannel);
289                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
290    
291                  /**                  /**
292                   * Invoked when the number of audio output devices has changed.                   * Invoked when the number of audio output devices has changed.
293                   * @param NewCount The new number of audio output devices.                   * @param NewCount The new number of audio output devices.
294                   */                   */
295                  virtual void AudioDeviceCountChanged(int NewCount);                  virtual void AudioDeviceCountChanged(int NewCount);
296    
297                  /**                  /**
298                   * Invoked when the number of MIDI input devices has changed.                   * Invoked when the number of MIDI input devices has changed.
299                   * @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 301  class LSCPServer : public Thread {
301                  virtual void MidiDeviceCountChanged(int NewCount);                  virtual void MidiDeviceCountChanged(int NewCount);
302    
303                  /**                  /**
304                     * Invoked right before the supplied MIDI input device is going
305                     * to be destroyed.
306                     * @param pDevice MidiInputDevice to be deleted
307                     */
308                    virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
309    
310                    /**
311                     * Invoked to inform that a new MidiInputDevice has just been
312                     * created.
313                     * @param pDevice newly created MidiInputDevice
314                     */
315                    virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
316    
317                    /**
318                     * Invoked when the number of MIDI input ports has changed.
319                     * @param NewCount The new number of MIDI input ports.
320                     */
321                    virtual void MidiPortCountChanged(int NewCount);
322    
323                    /**
324                     * Invoked right before the supplied MIDI input port is going
325                     * to be destroyed.
326                     * @param pPort MidiInputPort to be deleted
327                     */
328                    virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
329    
330                    /**
331                     * Invoked to inform that a new MidiInputPort has just been
332                     * added.
333                     * @param pPort newly created MidiInputPort
334                     */
335                    virtual void MidiPortAdded(MidiInputPort* pPort);
336    
337                    /**
338                   * Invoked when the number of MIDI instruments has changed.                   * Invoked when the number of MIDI instruments has changed.
339                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
340                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
341                   */                   */
342                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);                  virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
343    
344                  /**                  /**
345                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.                   * Invoked when a MIDI instrument in a MIDI instrument map is changed.
346                   * @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 348  class LSCPServer : public Thread {
348                   * @param Program The MIDI program number of the instrument.                   * @param Program The MIDI program number of the instrument.
349                   */                   */
350                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);                  virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
351        
352                  /**                  /**
353                   * Invoked when the number of MIDI instrument maps has changed.                   * Invoked when the number of MIDI instrument maps has changed.
354                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
# Line 273  class LSCPServer : public Thread { Line 360  class LSCPServer : public Thread {
360                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
361                   */                   */
362                  virtual void MidiInstrumentMapInfoChanged(int MapId);                  virtual void MidiInstrumentMapInfoChanged(int MapId);
363          
364                  /**                  /**
365                   * Invoked when the number of effect sends                   * Invoked when the number of effect sends
366                   * on the specified sampler channel has changed.                   * on the specified sampler channel has changed.
# Line 311  class LSCPServer : public Thread { Line 398  class LSCPServer : public Thread {
398                   * @param NewCount The new number of active voices.                   * @param NewCount The new number of active voices.
399                   */                   */
400                  virtual void TotalVoiceCountChanged(int NewCount);                  virtual void TotalVoiceCountChanged(int NewCount);
401                    virtual void TotalStreamCountChanged(int NewCount);
402    
403                    virtual void EngineToBeChanged(int ChannelId);
404                    virtual void EngineChanged(int ChannelId);
405    
406                    virtual ~EventHandler();
407    
408                    struct midi_listener_entry {
409                        SamplerChannel* pSamplerChannel;
410                        EngineChannel* pEngineChannel;
411                        VirtualMidiDevice* pMidiListener;
412                    };
413    
414                    std::vector<midi_listener_entry> channelMidiListeners;
415    
416                    struct device_midi_listener_entry {
417                        MidiInputPort* pPort;
418                        VirtualMidiDevice* pMidiListener;
419                        uint uiDeviceID;
420                    };
421    
422                    std::vector<device_midi_listener_entry> deviceMidiListeners;
423    
424                private:
425                    LSCPServer* pParent;
426          } eventHandler;          } eventHandler;
427    
428    #if HAVE_SQLITE3
429            class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
430                public:
431                    virtual void DirectoryCountChanged(String Dir);
432                    virtual void DirectoryInfoChanged(String Dir);
433                    virtual void DirectoryNameChanged(String Dir, String NewName);
434                    virtual void InstrumentCountChanged(String Dir);
435                    virtual void InstrumentInfoChanged(String Instr);
436                    virtual void InstrumentNameChanged(String Instr, String NewName);
437                    virtual void JobStatusChanged(int JobId);
438            } dbInstrumentsEventHandler;
439    #endif // HAVE_SQLITE3
440  };  };
441    
442    }
443    
444  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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