/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 35 by schoenebeck, Fri Mar 5 13:46:15 2004 UTC revision 1727 by iliev, Tue Apr 29 15:44:09 2008 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003 by Benno Senoner and Christian Schoenebeck         *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6     *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This program 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  *
10   *   the Free Software Foundation; either version 2 of the License, or     *   *   the Free Software Foundation; either version 2 of the License, or     *
11   *   (at your option) any later version.                                   *   *   (at your option) any later version.                                   *
12   *                                                                         *   *                                                                         *
13   *   This program is distributed in the hope that it will be useful,       *   *   This library is distributed in the hope that it will be useful,       *
14   *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *   *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
15   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
16   *   GNU General Public License for more details.                          *   *   GNU General Public License for more details.                          *
17   *                                                                         *   *                                                                         *
18   *   You should have received a copy of the GNU General Public License     *   *   You should have received a copy of the GNU General Public License     *
19   *   along with this program; if not, write to the Free Software           *   *   along with this library; if not, write to the Free Software           *
20   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
21   *   MA  02111-1307  USA                                                   *   *   MA  02111-1307  USA                                                   *
22   ***************************************************************************/   ***************************************************************************/
# Line 23  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>
34    #include <sys/select.h>
35    #include <sys/time.h>
36  #include <netinet/in.h>  #include <netinet/in.h>
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>
43    
44    #include "lscp.h"
45  #include "lscpparser.h"  #include "lscpparser.h"
46  #include "../thread.h"  #include "lscp.h"
47  #include "../audiothread.h"  #include "lscpevent.h"
48    #include "../Sampler.h"
49    #include "../common/Thread.h"
50    #include "../common/Mutex.h"
51    #include "../common/Condition.h"
52    #include "../common/global_private.h"
53    
54    #include "../drivers/midi/MidiInstrumentMapper.h"
55    #include "../drivers/midi/VirtualMidiDevice.h"
56    
57    #if HAVE_SQLITE3
58    #include "../db/InstrumentsDb.h"
59    #endif
60    
61  /// TCP Port on which the server should listen for connection requests.  /// TCP Port on which the server should listen for connection requests.
62    #define LSCP_ADDR INADDR_ANY
63  #define LSCP_PORT 8888  #define LSCP_PORT 8888
64    
65  /// Handle for a client connection (FIXME: doesn't work for more than one network connections of course, thus has to be included to the yyparse() parameters instead).  /// try up to 3 minutes to bind server socket
66  extern int hSession;  #define LSCP_SERVER_BIND_TIMEOUT 180
67    
68    using namespace LinuxSampler;
69    
70  // External references to the main scanner and parser functions  // External references to the main scanner and parser functions
71  extern int yyparse(void* YYPARSE_PARAM);  extern int yyparse(void* YYPARSE_PARAM);
72  extern int yylex_init(yyscan_t* scanner);  extern void restart(yyparse_param_t* pparam, int& yychar);
 extern int yylex_destroy(yyscan_t yyscanner);  
73    
74  /**  /**
75   * Network server for the LinuxSampler Control Protocol (LSCP).   * Network server for the LinuxSampler Control Protocol (LSCP).
76   */   */
77  class LSCPServer : public Thread {  class LSCPServer : public Thread {
78      public:      public:
79          LSCPServer(AudioThread* pEngine);          LSCPServer(Sampler* pSampler, long int addr, short int port);
80            virtual ~LSCPServer();
81            int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
82    
83          // Methods called by the parser          // Methods called by the parser
84          String LoadInstrument(String Filename, uint Instrument, uint SamplerChannel);          String DestroyAudioOutputDevice(uint DeviceIndex);
85          String LoadEngine(String EngineName, uint SamplerChannel);          String DestroyMidiInputDevice(uint DeviceIndex);
86            String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
87            String SetEngineType(String EngineName, uint uiSamplerChannel);
88          String GetChannels();          String GetChannels();
89            String ListChannels();
90          String AddChannel();          String AddChannel();
91          String RemoveChannel(uint SamplerChannel);          String RemoveChannel(uint uiSamplerChannel);
92          String GetAvailableEngines();          String GetAvailableEngines();
93            String ListAvailableEngines();
94          String GetEngineInfo(String EngineName);          String GetEngineInfo(String EngineName);
95          String GetChannelInfo(uint SamplerChannel);          String GetChannelInfo(uint uiSamplerChannel);
96          String GetVoiceCount(uint SamplerChannel);          String GetVoiceCount(uint uiSamplerChannel);
97          String GetStreamCount(uint SamplerChannel);          String GetStreamCount(uint uiSamplerChannel);
98          String GetBufferFill(fill_response_t ResponseType, uint SamplerChannel);          String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel);
99          String SetAudioOutputType(audio_output_type_t AudioOutputType, uint SamplerChannel);          String GetAvailableAudioOutputDrivers();
100          String SetAudioOutputChannel(uint AudioOutputChannel, uint SamplerChannel);          String ListAvailableAudioOutputDrivers();
101          String SetMIDIInputPort(String MIDIInputPort, uint Samplerchannel);          String GetAvailableMidiInputDrivers();
102          String SetMIDIInputChannel(uint MIDIChannel, uint SamplerChannel);          String ListAvailableMidiInputDrivers();
103          String SetVolume(double Volume, uint SamplerChannel);          String GetAudioOutputDriverInfo(String Driver);
104          String ResetChannel(uint SamplerChannel);          String GetMidiInputDriverInfo(String Driver);
105          String SubscribeNotification(uint UDPPort);  #ifdef __GNUC__
106          String UnsubscribeNotification(String SessionID);          typedef std::map<String,String> StringMap; // nasty workaround for a GCC bug (see GCC bug #15980, #57)
107            String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
108            String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
109            String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = StringMap());
110            String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = StringMap());
111    #else
112            String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
113            String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
114            String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
115            String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
116    #endif // __GNUC__
117            String GetAudioOutputDeviceCount();
118            String GetMidiInputDeviceCount();
119            String GetAudioOutputDevices();
120            String GetMidiInputDevices();
121            String GetAudioOutputDeviceInfo(uint DeviceIndex);
122            String GetMidiInputDeviceInfo(uint DeviceIndex);
123            String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex);
124            String GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName);
125            String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId);
126            String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName);
127            String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal);
128            String SetAudioOutputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
129            String SetMidiInputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
130            String SetMidiInputPortParameter(uint DeviceIndex, uint PortIndex, String ParamKey, String ParamVal);
131            String SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel);
132            String SetAudioOutputDevice(uint AudioDeviceId, uint SamplerChannel);
133            String SetAudioOutputType(String AudioOutputDriver, uint uiSamplerChannel);
134            String SetMIDIInputPort(uint MIDIPort, uint uiSamplerChannel);
135            String SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel);
136            String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel);
137            String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);
138            String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);
139            String SetVolume(double dVolume, uint uiSamplerChannel);
140            String SetChannelMute(bool bMute, uint uiSamplerChannel);
141            String SetChannelSolo(bool bSolo, uint uiSamplerChannel);
142            String AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal);
143            String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
144            String GetMidiInstrumentMappings(uint MidiMapID);
145            String GetAllMidiInstrumentMappings();
146            String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
147            String ListMidiInstrumentMappings(uint MidiMapID);
148            String ListAllMidiInstrumentMappings();
149            String ClearMidiInstrumentMappings(uint MidiMapID);
150            String ClearAllMidiInstrumentMappings();
151            String AddMidiInstrumentMap(String MapName = "");
152            String RemoveMidiInstrumentMap(uint MidiMapID);
153            String RemoveAllMidiInstrumentMaps();
154            String GetMidiInstrumentMaps();
155            String ListMidiInstrumentMaps();
156            String GetMidiInstrumentMap(uint MidiMapID);
157            String SetMidiInstrumentMapName(uint MidiMapID, String NewName);
158            String SetChannelMap(uint uiSamplerChannel, int MidiMapID);
159            String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = "");
160            String DestroyFxSend(uint uiSamplerChannel, uint FxSendID);
161            String GetFxSends(uint uiSamplerChannel);
162            String ListFxSends(uint uiSamplerChannel);
163            String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID);
164            String SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name);
165            String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
166            String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
167            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);
195            String ResetSampler();
196            String GetServerInfo();
197            String GetTotalStreamCount();
198            String GetTotalVoiceCount();
199            String GetTotalVoiceCountMax();
200            String GetGlobalVolume();
201            String SetGlobalVolume(double dVolume);
202            String GetFileInstruments(String Filename);
203            String ListFileInstruments(String Filename);
204            String GetFileInstrumentInfo(String Filename, uint InstrumentID);
205            String SubscribeNotification(LSCPEvent::event_t);
206            String UnsubscribeNotification(LSCPEvent::event_t);
207            String SetEcho(yyparse_param_t* pSession, double boolean_value);
208          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
209    
210            static int currentSocket;
211            static std::map<int,String> bufferedCommands;
212    
213            static void SendLSCPNotify( LSCPEvent Event );
214            static int EventSubscribers( std::list<LSCPEvent::event_t> events );
215        static void LockRTNotify();
216        static void UnlockRTNotify();
217        static String FilterEndlines(String s);
218    
219      protected:      protected:
220          int          hSocket;          int            hSocket;
221          sockaddr_in  SocketAddress;          sockaddr_in    SocketAddress;
222          AudioThread* pEngine; // FIXME: as long as we only have one engine...          Sampler*       pSampler;
223            Condition      Initialized;
224    
225          int Main(); ///< Implementation of virtual method from class Thread          int Main(); ///< Implementation of virtual method from class Thread
226    
227      private:      private:
228    
229            /**
230             * Find a created audio output device index.
231             */
232            int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);
233    
234            /**
235             * Find a created midi input device index.
236             */
237            int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);
238    
239            EngineChannel* GetEngineChannel(uint uiSamplerChannel);
240    
241                    /**
242                     * Gets the specified effect send on the specified sampler channel.
243                     */
244                    FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID);
245    
246            bool HasSoloChannel();
247            void MuteNonSoloChannels();
248            void UnmuteChannels();
249    
250          /**          /**
251           * Converts a result_t structure into a valid LSCP answer message.           * Throws an exception if the specified file is not found or
252             * if directory is specified.
253           */           */
254          inline String ConvertResult(result_t result) {          static void VerifyFile(String Filename);
255              switch (result.type) {  
256                  case result_type_success: {          static std::map<int,String> bufferedNotifies;
257                      return "OK\r\n";          static Mutex NotifyMutex;
258                  }          static Mutex NotifyBufferMutex;
259                  case result_type_warning: {          static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter );
260                      std::stringstream ss;          static void CloseConnection( std::vector<yyparse_param_t>::iterator iter );
261                      ss << "WRN:" << result.code << ":" << result.message << "\r\n";          static std::vector<yyparse_param_t> Sessions;
262                      return ss.str();          static Mutex SubscriptionMutex;
263                  }          static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
264                  case result_type_error: {          static fd_set fdSet;
265                      std::stringstream ss;  
266                      ss << "ERR:" << result.code << ":" << result.message << "\r\n";          //Protect main thread that generates real time notify messages
267                      return ss.str();          //like voice count, stream count and buffer fill
268                  }          //from LSCP server removing engines and channels from underneath
269              }          static Mutex RTNotifyMutex;
270          }  
271            class EventHandler : public ChannelCountListener, public AudioDeviceCountListener,
272          inline String ToString(int i) {              public MidiDeviceCountListener, public MidiInstrumentCountListener,
273              std::stringstream ss;              public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
274              ss << i;              public MidiInstrumentMapInfoListener, public FxSendCountListener,
275              return ss.str();              public VoiceCountListener, public StreamCountListener, public BufferFillListener,
276          }              public TotalStreamCountListener, public TotalVoiceCountListener,
277                public EngineChangeListener, public MidiPortCountListener {
278          inline String ToString(double d) {  
279              std::stringstream ss;              public:
280              ss << d;                  EventHandler(LSCPServer* pParent);
281              return ss.str();  
282          }                  /**
283                     * Invoked when the number of sampler channels has changed.
284                     * @param NewCount The new number of sampler channels.
285                     */
286                    virtual void ChannelCountChanged(int NewCount);
287                    virtual void ChannelAdded(SamplerChannel* pChannel);
288                    virtual void ChannelToBeRemoved(SamplerChannel* pChannel);
289    
290                    /**
291                     * Invoked when the number of audio output devices has changed.
292                     * @param NewCount The new number of audio output devices.
293                     */
294                    virtual void AudioDeviceCountChanged(int NewCount);
295    
296                    /**
297                     * Invoked when the number of MIDI input devices has changed.
298                     * @param NewCount The new number of MIDI input devices.
299                     */
300                    virtual void MidiDeviceCountChanged(int NewCount);
301    
302                    /**
303                     * Invoked right before the supplied MIDI input device is going
304                     * to be destroyed.
305                     * @param pDevice MidiInputDevice to be deleted
306                     */
307                    virtual void MidiDeviceToBeDestroyed(MidiInputDevice* pDevice);
308    
309                    /**
310                     * Invoked to inform that a new MidiInputDevice has just been
311                     * created.
312                     * @param pDevice newly created MidiInputDevice
313                     */
314                    virtual void MidiDeviceCreated(MidiInputDevice* pDevice);
315    
316                    /**
317                     * Invoked when the number of MIDI input ports has changed.
318                     * @param NewCount The new number of MIDI input ports.
319                     */
320                    virtual void MidiPortCountChanged(int NewCount);
321    
322                    /**
323                     * Invoked right before the supplied MIDI input port is going
324                     * to be destroyed.
325                     * @param pPort MidiInputPort to be deleted
326                     */
327                    virtual void MidiPortToBeRemoved(MidiInputPort* pPort);
328    
329                    /**
330                     * Invoked to inform that a new MidiInputPort has just been
331                     * added.
332                     * @param pPort newly created MidiInputPort
333                     */
334                    virtual void MidiPortAdded(MidiInputPort* pPort);
335    
336                    /**
337                     * Invoked when the number of MIDI instruments has changed.
338                     * @param MapId The numerical ID of the MIDI instrument map.
339                     * @param NewCount The new number of MIDI instruments.
340                     */
341                    virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
342    
343                    /**
344                     * Invoked when a MIDI instrument in a MIDI instrument map is changed.
345                     * @param MapId The numerical ID of the MIDI instrument map.
346                     * @param Bank The index of the MIDI bank, containing the instrument.
347                     * @param Program The MIDI program number of the instrument.
348                     */
349                    virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
350    
351                    /**
352                     * Invoked when the number of MIDI instrument maps has changed.
353                     * @param NewCount The new number of MIDI instruments.
354                     */
355                    virtual void MidiInstrumentMapCountChanged(int NewCount);
356    
357                    /**
358                     * Invoked when the settings of a MIDI instrument map are changed.
359                     * @param MapId The numerical ID of the MIDI instrument map.
360                     */
361                    virtual void MidiInstrumentMapInfoChanged(int MapId);
362    
363                    /**
364                     * Invoked when the number of effect sends
365                     * on the specified sampler channel has changed.
366                     * @param ChannelId The numerical ID of the sampler channel.
367                     * @param NewCount The new number of effect sends.
368                     */
369                    virtual void FxSendCountChanged(int ChannelId, int NewCount);
370    
371                    /**
372                     * Invoked when the number of active voices
373                     * on the specified sampler channel has changed.
374                     * @param ChannelId The numerical ID of the sampler channel.
375                     * @param NewCount The new number of active voices.
376                     */
377                    virtual void VoiceCountChanged(int ChannelId, int NewCount);
378    
379                    /**
380                     * Invoked when the number of active disk streams
381                     * on the specified sampler channel has changed.
382                     * @param ChannelId The numerical ID of the sampler channel.
383                     * @param NewCount The new number of active disk streams.
384                     */
385                    virtual void StreamCountChanged(int ChannelId, int NewCount);
386    
387                    /**
388                     * Invoked when the fill state of the disk stream
389                     * buffers on the specified sampler channel is changed.
390                     * @param ChannelId The numerical ID of the sampler channel.
391                     * @param FillData The buffer fill data for the specified sampler channel.
392                     */
393                    virtual void BufferFillChanged(int ChannelId, String FillData);
394    
395                    /**
396                     * Invoked when the total number of active voices is changed.
397                     * @param NewCount The new number of active voices.
398                     */
399                    virtual void TotalVoiceCountChanged(int NewCount);
400                    virtual void TotalStreamCountChanged(int NewCount);
401    
402                    virtual void EngineToBeChanged(int ChannelId);
403                    virtual void EngineChanged(int ChannelId);
404    
405                    virtual ~EventHandler();
406    
407                    struct midi_listener_entry {
408                        SamplerChannel* pSamplerChannel;
409                        EngineChannel* pEngineChannel;
410                        VirtualMidiDevice* pMidiListener;
411                    };
412    
413                    std::vector<midi_listener_entry> channelMidiListeners;
414    
415                    struct device_midi_listener_entry {
416                        MidiInputPort* pPort;
417                        VirtualMidiDevice* pMidiListener;
418                        uint uiDeviceID;
419                    };
420    
421                    std::vector<device_midi_listener_entry> deviceMidiListeners;
422    
423                private:
424                    LSCPServer* pParent;
425            } eventHandler;
426    
427    #if HAVE_SQLITE3
428            class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
429                public:
430                    virtual void DirectoryCountChanged(String Dir);
431                    virtual void DirectoryInfoChanged(String Dir);
432                    virtual void DirectoryNameChanged(String Dir, String NewName);
433                    virtual void InstrumentCountChanged(String Dir);
434                    virtual void InstrumentInfoChanged(String Instr);
435                    virtual void InstrumentNameChanged(String Instr, String NewName);
436                    virtual void JobStatusChanged(int JobId);
437            } dbInstrumentsEventHandler;
438    #endif // HAVE_SQLITE3
439  };  };
440    
441  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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