/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 1353 by iliev, Mon Sep 17 23:15:25 2007 UTC revision 1848 by iliev, Sat Feb 28 21:23:06 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 170  class LSCPServer : public Thread { Line 177  class LSCPServer : public Thread {
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, bool bBackground = false);          String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
180          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);
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 179  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();          String FormatInstrumentsDb();
193          String EditSamplerChannelInstrument(uint uiSamplerChannel);          String EditSamplerChannelInstrument(uint uiSamplerChannel);
# Line 186  class LSCPServer : public Thread { Line 195  class LSCPServer : public Thread {
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);
214          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
215            void   CloseAllConnections();
216    
217          static int currentSocket;          static int currentSocket;
218          static std::map<int,String> bufferedCommands;          static std::map<int,String> bufferedCommands;
219    
220          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
221          static int EventSubscribers( std::list<LSCPEvent::event_t> events );          static int EventSubscribers( std::list<LSCPEvent::event_t> events );
222          static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }      static void LockRTNotify();
223          static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }      static void UnlockRTNotify();
224      static String FilterEndlines(String s);      static String FilterEndlines(String s);
225    
226      protected:      protected:
# Line 235  class LSCPServer : public Thread { Line 254  class LSCPServer : public Thread {
254          void MuteNonSoloChannels();          void MuteNonSoloChannels();
255          void UnmuteChannels();          void UnmuteChannels();
256    
257            /**
258             * Throws an exception if the specified file is not found or
259             * if directory is specified.
260             */
261            static void VerifyFile(String Filename);
262    
263          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
264          static Mutex NotifyMutex;          static Mutex NotifyMutex;
265          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
# Line 254  class LSCPServer : public Thread { Line 279  class LSCPServer : public Thread {
279              public MidiDeviceCountListener, public MidiInstrumentCountListener,              public MidiDeviceCountListener, public MidiInstrumentCountListener,
280              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
281              public MidiInstrumentMapInfoListener, public FxSendCountListener,              public MidiInstrumentMapInfoListener, public FxSendCountListener,
282              public VoiceCountListener, public StreamCountListener,              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
283              public BufferFillListener, public TotalVoiceCountListener {              public TotalStreamCountListener, public TotalVoiceCountListener,
284                public EngineChangeListener, public MidiPortCountListener {
285    
286              public:              public:
287                    EventHandler(LSCPServer* pParent);
288    
289                  /**                  /**
290                   * Invoked when the number of sampler channels has changed.                   * Invoked when the number of sampler channels has changed.
291                   * @param NewCount The new number of sampler channels.                   * @param NewCount The new number of sampler channels.
292                   */                   */
293                  virtual void ChannelCountChanged(int NewCount);                  virtual void ChannelCountChanged(int NewCount);
294                    virtual void ChannelAdded(SamplerChannel* pChannel);
295                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
296    
297                  /**                  /**
298                   * Invoked when the number of audio output devices has changed.                   * Invoked when the number of audio output devices has changed.
# Line 277  class LSCPServer : public Thread { Line 307  class LSCPServer : public Thread {
307                  virtual void MidiDeviceCountChanged(int NewCount);                  virtual void MidiDeviceCountChanged(int NewCount);
308    
309                  /**                  /**
310                     * Invoked right before the supplied MIDI input device is going
311                     * to be destroyed.
312                     * @param pDevice MidiInputDevice to be deleted
313                     */
314                    virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
315    
316                    /**
317                     * Invoked to inform that a new MidiInputDevice has just been
318                     * created.
319                     * @param pDevice newly created MidiInputDevice
320                     */
321                    virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
322    
323                    /**
324                     * Invoked when the number of MIDI input ports has changed.
325                     * @param NewCount The new number of MIDI input ports.
326                     */
327                    virtual void MidiPortCountChanged(int NewCount);
328    
329                    /**
330                     * Invoked right before the supplied MIDI input port is going
331                     * to be destroyed.
332                     * @param pPort MidiInputPort to be deleted
333                     */
334                    virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
335    
336                    /**
337                     * Invoked to inform that a new MidiInputPort has just been
338                     * added.
339                     * @param pPort newly created MidiInputPort
340                     */
341                    virtual void MidiPortAdded(MidiInputPort* pPort);
342    
343                    /**
344                   * Invoked when the number of MIDI instruments has changed.                   * Invoked when the number of MIDI instruments has changed.
345                   * @param MapId The numerical ID of the MIDI instrument map.                   * @param MapId The numerical ID of the MIDI instrument map.
346                   * @param NewCount The new number of MIDI instruments.                   * @param NewCount The new number of MIDI instruments.
# Line 340  class LSCPServer : public Thread { Line 404  class LSCPServer : public Thread {
404                   * @param NewCount The new number of active voices.                   * @param NewCount The new number of active voices.
405                   */                   */
406                  virtual void TotalVoiceCountChanged(int NewCount);                  virtual void TotalVoiceCountChanged(int NewCount);
407                    virtual void TotalStreamCountChanged(int NewCount);
408    
409                    virtual void EngineToBeChanged(int ChannelId);
410                    virtual void EngineChanged(int ChannelId);
411    
412                    virtual ~EventHandler();
413    
414                    struct midi_listener_entry {
415                        SamplerChannel* pSamplerChannel;
416                        EngineChannel* pEngineChannel;
417                        VirtualMidiDevice* pMidiListener;
418                    };
419    
420                    std::vector<midi_listener_entry> channelMidiListeners;
421    
422                    struct device_midi_listener_entry {
423                        MidiInputPort* pPort;
424                        VirtualMidiDevice* pMidiListener;
425                        uint uiDeviceID;
426                    };
427    
428                    std::vector<device_midi_listener_entry> deviceMidiListeners;
429    
430                private:
431                    LSCPServer* pParent;
432          } eventHandler;          } eventHandler;
433    
434  #if HAVE_SQLITE3  #if HAVE_SQLITE3
# Line 356  class LSCPServer : public Thread { Line 445  class LSCPServer : public Thread {
445  #endif // HAVE_SQLITE3  #endif // HAVE_SQLITE3
446  };  };
447    
448    }
449    
450  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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