/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 1212 by schoenebeck, Tue May 29 23:59:36 2007 UTC revision 2135 by schoenebeck, Thu Sep 30 20:00:43 2010 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 159  class LSCPServer : public Thread { Line 166  class LSCPServer : public Thread {
166          String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);          String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
167          String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);          String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
168          String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);          String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
169    
170            // effect commands
171            String GetAvailableEffects();
172            String ListAvailableEffects();
173            String GetEffectInfo(int iEffectIndex);
174            String CreateEffectInstance(int index);
175            String CreateEffectInstance(String effectSystem, String module, String effectName);
176            String DestroyEffectInstance(int iEffectID);
177            String GetEffectInstances();
178            String ListEffectInstances();
179            String GetEffectInstanceInfo(int iEffectInstanceIndex);
180            String GetEffectInstanceInputControlInfo(int iEffectInstanceIndex, int iInputControlIndex);
181            String SetEffectInstanceInputControl(int iEffectInstanceIndex, int iInputControlIndex, double dValue);
182            String GetMasterEffectChains(int iAudioOutputDevice);
183            String ListMasterEffectChains(int iAudioOutputDevice);
184            String AddMasterEffectChain(int iAudioOutputDevice);
185            String RemoveMasterEffectChain(int iAudioOutputDevice, int iMasterEffectChain);
186            String GetMasterEffectChainInfo(int iAudioOutputDevice, int iMasterEffectChain);
187            String AppendMasterEffectChainEffect(int iAudioOutputDevice, int iMasterEffectChain, int iEffectInstance);
188            String InsertMasterEffectChainEffect(int iAudioOutputDevice, int iMasterEffectChain, int iEffectInstance, int iEffectChainPosition);
189            String RemoveMasterEffectChainEffect(int iAudioOutputDevice, int iMasterEffectChain, int iEffectInstance);
190    
191          String AddDbInstrumentDirectory(String Dir);          String AddDbInstrumentDirectory(String Dir);
192          String RemoveDbInstrumentDirectory(String Dir, bool Force = false);          String RemoveDbInstrumentDirectory(String Dir, bool Force = false);
193          String GetDbInstrumentDirectoryCount(String Dir, bool Recursive = false);          String GetDbInstrumentDirectoryCount(String Dir, bool Recursive = false);
# Line 170  class LSCPServer : public Thread { Line 199  class LSCPServer : public Thread {
199          String SetDbInstrumentDirectoryDescription(String Dir, String Desc);          String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
200          String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);          String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);
201          String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);          String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
202          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);
203          String RemoveDbInstrument(String Instr);          String RemoveDbInstrument(String Instr);
204          String GetDbInstrumentCount(String Dir, bool Recursive = false);          String GetDbInstrumentCount(String Dir, bool Recursive = false);
205          String GetDbInstruments(String Dir, bool Recursive = false);          String GetDbInstruments(String Dir, bool Recursive = false);
# Line 179  class LSCPServer : public Thread { Line 208  class LSCPServer : public Thread {
208          String MoveDbInstrument(String Instr, String Dst);          String MoveDbInstrument(String Instr, String Dst);
209          String CopyDbInstrument(String Instr, String Dst);          String CopyDbInstrument(String Instr, String Dst);
210          String SetDbInstrumentDescription(String Instr, String Desc);          String SetDbInstrumentDescription(String Instr, String Desc);
211            String SetDbInstrumentFilePath(String OldPath, String NewPath);
212            String FindLostDbInstrumentFiles();
213          String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);          String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);
214            String FormatInstrumentsDb();
215          String EditSamplerChannelInstrument(uint uiSamplerChannel);          String EditSamplerChannelInstrument(uint uiSamplerChannel);
216          String GetDbInstrumentsJobInfo(int JobId);          String GetDbInstrumentsJobInfo(int JobId);
217          String ResetChannel(uint uiSamplerChannel);          String ResetChannel(uint uiSamplerChannel);
218          String ResetSampler();          String ResetSampler();
219          String GetServerInfo();          String GetServerInfo();
220            String GetTotalStreamCount();
221          String GetTotalVoiceCount();          String GetTotalVoiceCount();
222          String GetTotalVoiceCountMax();          String GetTotalVoiceCountMax();
223            String GetGlobalMaxVoices();
224            String SetGlobalMaxVoices(int iVoices);
225            String GetGlobalMaxStreams();
226            String SetGlobalMaxStreams(int iStreams);
227          String GetGlobalVolume();          String GetGlobalVolume();
228          String SetGlobalVolume(double dVolume);          String SetGlobalVolume(double dVolume);
229            String GetFileInstruments(String Filename);
230            String ListFileInstruments(String Filename);
231            String GetFileInstrumentInfo(String Filename, uint InstrumentID);
232            String SendChannelMidiData(String MidiMsg, uint uiSamplerChannel, uint Arg1, uint Arg2);
233          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
234          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
235          String SetEcho(yyparse_param_t* pSession, double boolean_value);          String SetEcho(yyparse_param_t* pSession, double boolean_value);
236          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
237            void   CloseAllConnections();
238    
239          static int currentSocket;          static int currentSocket;
240          static std::map<int,String> bufferedCommands;          static std::map<int,String> bufferedCommands;
241    
242          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
243          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
244          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }      static void LockRTNotify();
245          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }      static void UnlockRTNotify();
246      static String FilterEndlines(String s);      static String FilterEndlines(String s);
247    
248      protected:      protected:
# Line 234  class LSCPServer : public Thread { Line 276  class LSCPServer : public Thread {
276          void MuteNonSoloChannels();          void MuteNonSoloChannels();
277          void UnmuteChannels();          void UnmuteChannels();
278    
279            /**
280             * Throws an exception if the specified file is not found or
281             * if directory is specified.
282             */
283            static void VerifyFile(String Filename);
284    
285          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
286          static Mutex NotifyMutex;          static Mutex NotifyMutex;
287          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 253  class LSCPServer : public Thread { Line 301  class LSCPServer : public Thread {
301              public MidiDeviceCountListener, public MidiInstrumentCountListener,              public MidiDeviceCountListener, public MidiInstrumentCountListener,
302              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
303              public MidiInstrumentMapInfoListener, public FxSendCountListener,              public MidiInstrumentMapInfoListener, public FxSendCountListener,
304              public VoiceCountListener, public StreamCountListener,              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
305              public BufferFillListener, public TotalVoiceCountListener {              public TotalStreamCountListener, public TotalVoiceCountListener,
306                public EngineChangeListener, public MidiPortCountListener {
307    
308              public:              public:
309                    EventHandler(LSCPServer* pParent);
310    
311                  /**                  /**
312                   * Invoked when the number of sampler channels has changed.                   * Invoked when the number of sampler channels has changed.
313                   * @param NewCount The new number of sampler channels.                   * @param NewCount The new number of sampler channels.
314                   */                   */
315                  virtual void ChannelCountChanged(int NewCount);                  virtual void ChannelCountChanged(int NewCount);
316                    virtual void ChannelAdded(SamplerChannel* pChannel);
317                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
318    
319                  /**                  /**
320                   * Invoked when the number of audio output devices has changed.                   * Invoked when the number of audio output devices has changed.
# Line 276  class LSCPServer : public Thread { Line 329  class LSCPServer : public Thread {
329                  virtual void MidiDeviceCountChanged(int NewCount);                  virtual void MidiDeviceCountChanged(int NewCount);
330    
331                  /**                  /**
332                     * Invoked right before the supplied MIDI input device is going
333                     * to be destroyed.
334                     * @param pDevice MidiInputDevice to be deleted
335                     */
336                    virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
337    
338                    /**
339                     * Invoked to inform that a new MidiInputDevice has just been
340                     * created.
341                     * @param pDevice newly created MidiInputDevice
342                     */
343                    virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
344    
345                    /**
346                     * Invoked when the number of MIDI input ports has changed.
347                     * @param NewCount The new number of MIDI input ports.
348                     */
349                    virtual void MidiPortCountChanged(int NewCount);
350    
351                    /**
352                     * Invoked right before the supplied MIDI input port is going
353                     * to be destroyed.
354                     * @param pPort MidiInputPort to be deleted
355                     */
356                    virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
357    
358                    /**
359                     * Invoked to inform that a new MidiInputPort has just been
360                     * added.
361                     * @param pPort newly created MidiInputPort
362                     */
363                    virtual void MidiPortAdded(MidiInputPort* pPort);
364    
365                    /**
366                   * Invoked when the number of MIDI instruments has changed.                   * Invoked when the number of MIDI instruments has changed.
367                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
368                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
# Line 339  class LSCPServer : public Thread { Line 426  class LSCPServer : public Thread {
426                   * @param NewCount The new number of active voices.                   * @param NewCount The new number of active voices.
427                   */                   */
428                  virtual void TotalVoiceCountChanged(int NewCount);                  virtual void TotalVoiceCountChanged(int NewCount);
429                    virtual void TotalStreamCountChanged(int NewCount);
430    
431                    virtual void EngineToBeChanged(int ChannelId);
432                    virtual void EngineChanged(int ChannelId);
433    
434                    virtual ~EventHandler();
435    
436                    struct midi_listener_entry {
437                        SamplerChannel* pSamplerChannel;
438                        EngineChannel* pEngineChannel;
439                        VirtualMidiDevice* pMidiListener;
440                    };
441    
442                    std::vector<midi_listener_entry> channelMidiListeners;
443    
444                    struct device_midi_listener_entry {
445                        MidiInputPort* pPort;
446                        VirtualMidiDevice* pMidiListener;
447                        uint uiDeviceID;
448                    };
449    
450                    std::vector<device_midi_listener_entry> deviceMidiListeners;
451    
452                private:
453                    LSCPServer* pParent;
454          } eventHandler;          } eventHandler;
455    
456  #if HAVE_SQLITE3  #if HAVE_SQLITE3
457          class DbInstrumentsEventHandler : public InstrumentsDb::Listener {          class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
458              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.  
                  */  
459                  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.  
                  */  
460                  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.  
                  */  
461                  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.  
                  */  
462                  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.  
                  */  
463                  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.  
                  */  
464                  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.  
                  */  
465                  virtual void JobStatusChanged(int JobId);                  virtual void JobStatusChanged(int JobId);
466          } dbInstrumentsEventHandler;          } dbInstrumentsEventHandler;
467  #endif // HAVE_SQLITE3  #endif // HAVE_SQLITE3
468  };  };
469    
470    }
471    
472  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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