/[svn]/linuxsampler/trunk/src/network/lscpserver.cpp
ViewVC logotype

Diff of /linuxsampler/trunk/src/network/lscpserver.cpp

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 35 by schoenebeck, Fri Mar 5 13:46:15 2004 UTC revision 113 by senkov, Sun Jun 6 20:59:49 2004 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   *                                                                         *   *                                                                         *
7   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
8   *   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 21  Line 21 
21   ***************************************************************************/   ***************************************************************************/
22    
23  #include "lscpserver.h"  #include "lscpserver.h"
24    #include "lscpresultset.h"
25    
26  LSCPServer::LSCPServer(AudioThread* pEngine) : Thread(false, 0, -4) {  #include "../engines/gig/Engine.h"
27      this->pEngine = pEngine;  
28    LSCPServer::LSCPServer(Sampler* pSampler) : Thread(false, 0, -4) {
29        this->pSampler = pSampler;
30  }  }
31    
32  int LSCPServer::Main() {  int LSCPServer::Main() {
33      hSocket = socket(AF_INET, SOCK_STREAM, 0);      hSocket = socket(AF_INET, SOCK_STREAM, 0);
34      if (hSocket < 0) {      if (hSocket < 0) {
35          std::cerr << "LSCPServer: Could not create server socket." << std::endl;          std::cerr << "LSCPServer: Could not create server socket." << std::endl;
36          return -1;          //return -1;
37            exit(EXIT_FAILURE);
38      }      }
39    
40      SocketAddress.sin_family      = AF_INET;      SocketAddress.sin_family      = AF_INET;
# Line 40  int LSCPServer::Main() { Line 44  int LSCPServer::Main() {
44      if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) {      if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) {
45          std::cerr << "LSCPServer: Could not bind server socket." << std::endl;          std::cerr << "LSCPServer: Could not bind server socket." << std::endl;
46          close(hSocket);          close(hSocket);
47          return -1;          //return -1;
48            exit(EXIT_FAILURE);
49      }      }
50    
51      listen(hSocket, 1);      listen(hSocket, 1);
# Line 54  int LSCPServer::Main() { Line 59  int LSCPServer::Main() {
59          if (hSession < 0) {          if (hSession < 0) {
60              std::cerr << "LSCPServer: Client connection failed." << std::endl;              std::cerr << "LSCPServer: Client connection failed." << std::endl;
61              close(hSocket);              close(hSocket);
62              return -1;              //return -1;
63                exit(EXIT_FAILURE);
64          }          }
65    
66          dmsg(1,("LSCPServer: Client connection established.\n"));          dmsg(1,("LSCPServer: Client connection established.\n"));
# Line 86  void LSCPServer::AnswerClient(String Ret Line 92  void LSCPServer::AnswerClient(String Ret
92  /**  /**
93   * Will be called by the parser to load an instrument.   * Will be called by the parser to load an instrument.
94   */   */
95  String LSCPServer::LoadInstrument(String Filename, uint Instrument, uint SamplerChannel) {  String LSCPServer::LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel) {
96      dmsg(2,("LSCPServer: LoadInstrument(Filename=%s,Instrument=%d,SamplerChannel=%d)\n", Filename.c_str(), Instrument, SamplerChannel));      dmsg(2,("LSCPServer: LoadInstrument(Filename=%s,Instrument=%d,SamplerChannel=%d)\n", Filename.c_str(), uiInstrument, uiSamplerChannel));
97      result_t res = pEngine->LoadInstrument(Filename.c_str(), Instrument);      result_t result;
98      return ConvertResult(res);      try {
99            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
100            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
101            Engine* pEngine = pSamplerChannel->GetEngine();
102            if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");
103            pEngine->LoadInstrument(Filename.c_str(), uiInstrument);
104            result.type = result_type_success;
105        }
106        catch (LinuxSamplerException e) {
107             e.PrintMessage();
108             result.type    = result_type_error;
109             result.code    = LSCP_ERR_UNKNOWN;
110             result.message = e.Message();
111        }
112        return ConvertResult(result);
113  }  }
114    
115  /**  /**
116   * Will be called by the parser to load and deploy an engine.   * Will be called by the parser to load and deploy an engine.
117   */   */
118  String LSCPServer::LoadEngine(String EngineName, uint SamplerChannel) {  String LSCPServer::LoadEngine(String EngineName, uint uiSamplerChannel) {
119      dmsg(2,("LSCPServer: LoadEngine(EngineName=%s,SamplerChannel=%d)\n", EngineName.c_str(), SamplerChannel));      dmsg(2,("LSCPServer: LoadEngine(EngineName=%s,SamplerChannel=%d)\n", EngineName.c_str(), uiSamplerChannel));
120      return "ERR:0:Not implemented yet.\r\n";      result_t result;
121        try {
122            Engine::type_t type;
123            if (EngineName == "gig") type = Engine::type_gig;
124            else throw LinuxSamplerException("Unknown engine type");
125            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
126            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
127            pSamplerChannel->LoadEngine(type);
128            result.type = result_type_success;
129        }
130        catch (LinuxSamplerException e) {
131             e.PrintMessage();
132             result.type    = result_type_error;
133             result.code    = LSCP_ERR_UNKNOWN;
134             result.message = e.Message();
135        }
136        return ConvertResult(result);
137  }  }
138    
139  /**  /**
# Line 105  String LSCPServer::LoadEngine(String Eng Line 141  String LSCPServer::LoadEngine(String Eng
141   */   */
142  String LSCPServer::GetChannels() {  String LSCPServer::GetChannels() {
143      dmsg(2,("LSCPServer: GetChannels()\n"));      dmsg(2,("LSCPServer: GetChannels()\n"));
144      return "1\r\n";      return ToString(pSampler->SamplerChannels()) + "\r\n";
145  }  }
146    
147  /**  /**
# Line 113  String LSCPServer::GetChannels() { Line 149  String LSCPServer::GetChannels() {
149   */   */
150  String LSCPServer::AddChannel() {  String LSCPServer::AddChannel() {
151      dmsg(2,("LSCPServer: AddChannel()\n"));      dmsg(2,("LSCPServer: AddChannel()\n"));
152      return "ERR:0:Not implemented yet.\r\n";      SamplerChannel* pSamplerChannel = pSampler->AddSamplerChannel();
153        return "OK[" + ToString(pSamplerChannel->Index()) + "]\r\n";
154  }  }
155    
156  /**  /**
157   * Will be called by the parser to remove a sampler channel.   * Will be called by the parser to remove a sampler channel.
158   */   */
159  String LSCPServer::RemoveChannel(uint SamplerChannel) {  String LSCPServer::RemoveChannel(uint uiSamplerChannel) {
160      dmsg(2,("LSCPServer: RemoveChannel(SamplerChannel=%d)\n", SamplerChannel));      dmsg(2,("LSCPServer: RemoveChannel(SamplerChannel=%d)\n", uiSamplerChannel));
161      return "ERR:0:Not implemented yet.\r\n";      pSampler->RemoveSamplerChannel(uiSamplerChannel);
162        return "OK\r\n";
163  }  }
164    
165  /**  /**
# Line 129  String LSCPServer::RemoveChannel(uint Sa Line 167  String LSCPServer::RemoveChannel(uint Sa
167   */   */
168  String LSCPServer::GetAvailableEngines() {  String LSCPServer::GetAvailableEngines() {
169      dmsg(2,("LSCPServer: GetAvailableEngines()\n"));      dmsg(2,("LSCPServer: GetAvailableEngines()\n"));
170      return "ERR:0:Not implemented yet.\r\n";      return "gig\r\n";
171  }  }
172    
173  /**  /**
# Line 137  String LSCPServer::GetAvailableEngines() Line 175  String LSCPServer::GetAvailableEngines()
175   */   */
176  String LSCPServer::GetEngineInfo(String EngineName) {  String LSCPServer::GetEngineInfo(String EngineName) {
177      dmsg(2,("LSCPServer: GetEngineInfo(EngineName=%s)\n", EngineName.c_str()));      dmsg(2,("LSCPServer: GetEngineInfo(EngineName=%s)\n", EngineName.c_str()));
178      return "ERR:0:Not implemented yet.\r\n";      result_t result;
179        try {
180            if (EngineName == "gig") {
181                Engine* pEngine = new LinuxSampler::gig::Engine;
182                String info = pEngine->Description() + "\r\n";
183                delete pEngine;
184                return info; // success
185            }
186            else throw LinuxSamplerException("Unknown engine type");
187        }
188        catch (LinuxSamplerException e) {
189             e.PrintMessage();
190             result.type    = result_type_error;
191             result.code    = LSCP_ERR_UNKNOWN;
192             result.message = e.Message();
193        }
194        return ConvertResult(result);
195  }  }
196    
197  /**  /**
198   * Will be called by the parser to get informations about a particular   * Will be called by the parser to get informations about a particular
199   * sampler channel.   * sampler channel.
200   */   */
201  String LSCPServer::GetChannelInfo(uint SamplerChannel) {  String LSCPServer::GetChannelInfo(uint uiSamplerChannel) {
202      dmsg(2,("LSCPServer: GetChannelInfo(SamplerChannel=%d)\n", SamplerChannel));      dmsg(2,("LSCPServer: GetChannelInfo(SamplerChannel=%d)\n", uiSamplerChannel));
203      return "ERR:0:Not implemented yet.\r\n";      try {
204            LSCPResultSet result;
205            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
206            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
207            Engine* pEngine = pSamplerChannel->GetEngine();
208            if (pEngine) {
209                result.Add("ENGINE_NAME", pEngine->EngineName());
210                result.Add("VOLUME", pEngine->Volume());
211            }
212            //Some hardcoded stuff for now to make GUI look good
213            result.Add("AUDIO_OUTPUT_DEVICE", "0");
214            result.Add("AUDIO_OUTPUT_CHANNELS", "2");
215            result.Add("AUDIO_OUTPUT_ROUTING", "0,1");
216    
217            if (pEngine) {
218                int iIdx = pEngine->InstrumentIndex();
219                if (iIdx != -1) {
220                    result.Add("INSTRUMENT_FILE", pEngine->InstrumentFileName());
221                    result.Add("INSTRUMENT_NR", iIdx);
222                }
223            }
224            //Some hardcoded stuff for now to make GUI look good
225            result.Add("MIDI_INPUT_DEVICE", "0");
226            result.Add("MIDI_INPUT_PORT", "0");
227            result.Add("MIDI_INPUT_CHANNEL", "1");
228    
229            return result.Produce();
230        }
231        catch (LinuxSamplerException e) {
232             result_t result;
233             e.PrintMessage();
234             result.type    = result_type_error;
235             result.code    = LSCP_ERR_UNKNOWN;
236             result.message = e.Message();
237             return ConvertResult(result);
238        }
239  }  }
240    
241  /**  /**
242   * Will be called by the parser to get the amount of active voices on a   * Will be called by the parser to get the amount of active voices on a
243   * particular sampler channel.   * particular sampler channel.
244   */   */
245  String LSCPServer::GetVoiceCount(uint SamplerChannel) {  String LSCPServer::GetVoiceCount(uint uiSamplerChannel) {
246      dmsg(2,("LSCPServer: GetVoiceCount(SamplerChannel=%d)\n", SamplerChannel));      dmsg(2,("LSCPServer: GetVoiceCount(SamplerChannel=%d)\n", uiSamplerChannel));
247      return ToString(pEngine->ActiveVoiceCount) + "\r\n";      result_t result;
248        try {
249            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
250            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
251            Engine* pEngine = pSamplerChannel->GetEngine();
252            if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");
253            return ToString(pEngine->VoiceCount()) + "\r\n"; // success
254        }
255        catch (LinuxSamplerException e) {
256             e.PrintMessage();
257             result.type    = result_type_error;
258             result.code    = LSCP_ERR_UNKNOWN;
259             result.message = e.Message();
260        }
261        return ConvertResult(result);
262  }  }
263    
264  /**  /**
265   * Will be called by the parser to get the amount of active disk streams on a   * Will be called by the parser to get the amount of active disk streams on a
266   * particular sampler channel.   * particular sampler channel.
267   */   */
268  String LSCPServer::GetStreamCount(uint SamplerChannel) {  String LSCPServer::GetStreamCount(uint uiSamplerChannel) {
269      dmsg(2,("LSCPServer: GetStreamCount(SamplerChannel=%d)\n", SamplerChannel));      dmsg(2,("LSCPServer: GetStreamCount(SamplerChannel=%d)\n", uiSamplerChannel));
270      return ToString(pEngine->pDiskThread->ActiveStreamCount) + "\r\n";      result_t result;
271        try {
272            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
273            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
274            Engine* pEngine = pSamplerChannel->GetEngine();
275            if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");
276            return ToString(pEngine->DiskStreamCount()) + "\r\n"; // success
277        }
278        catch (LinuxSamplerException e) {
279             e.PrintMessage();
280             result.type    = result_type_error;
281             result.code    = LSCP_ERR_UNKNOWN;
282             result.message = e.Message();
283        }
284        return ConvertResult(result);
285  }  }
286    
287  /**  /**
288   * Will be called by the parser to get the buffer fill states of all disk   * Will be called by the parser to get the buffer fill states of all disk
289   * streams on a particular sampler channel.   * streams on a particular sampler channel.
290   */   */
291  String LSCPServer::GetBufferFill(fill_response_t ResponseType, uint SamplerChannel) {  String LSCPServer::GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel) {
292      dmsg(2,("LSCPServer: GetBufferFill(ResponseType=%d, SamplerChannel=%d)\n", ResponseType, SamplerChannel));      dmsg(2,("LSCPServer: GetBufferFill(ResponseType=%d, SamplerChannel=%d)\n", ResponseType, uiSamplerChannel));
293      return (ResponseType == fill_response_bytes) ? pEngine->pDiskThread->GetBufferFillBytes() + "\r\n"      result_t result;
294                                                   : pEngine->pDiskThread->GetBufferFillPercentage() + "\r\n";      try {
295            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
296            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
297            Engine* pEngine = pSamplerChannel->GetEngine();
298            if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");
299            if (!pEngine->DiskStreamSupported()) return "NA\r\n";
300            switch (ResponseType) {
301                case fill_response_bytes:
302                    return ToString(pEngine->DiskStreamBufferFillBytes()) + "\r\n"; // success
303                case fill_response_percentage:
304                    return ToString(pEngine->DiskStreamBufferFillPercentage()) + "\r\n"; // success
305                default:
306                    throw LinuxSamplerException("Unknown fill response type");
307            }
308        }
309        catch (LinuxSamplerException e) {
310             e.PrintMessage();
311             result.type    = result_type_error;
312             result.code    = LSCP_ERR_UNKNOWN;
313             result.message = e.Message();
314        }
315        return ConvertResult(result);
316  }  }
317    
318  /**  /**
319   * Will be called by the parser to change the audio output type on a   * Will be called by the parser to change the audio output type on a
320   * particular sampler channel.   * particular sampler channel.
321   */   */
322  String LSCPServer::SetAudioOutputType(audio_output_type_t AudioOutputType, uint SamplerChannel) {  String LSCPServer::SetAudioOutputType(AudioOutputDevice::type_t AudioOutputType, uint uiSamplerChannel) {
323      dmsg(2,("LSCPServer: SetAudioOutputType(AudioOutputType=%d, SamplerChannel=%d)\n", AudioOutputType, SamplerChannel));      dmsg(2,("LSCPServer: SetAudioOutputType(AudioOutputType=%d, SamplerChannel=%d)\n", AudioOutputType, uiSamplerChannel));
324      return "ERR:0:Not implemented yet.\r\n";      result_t result;
325        try {
326            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
327            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
328            pSamplerChannel->SetAudioOutputDevice(AudioOutputType);
329            result.type = result_type_success;
330        }
331        catch (LinuxSamplerException e) {
332             e.PrintMessage();
333             result.type    = result_type_error;
334             result.code    = LSCP_ERR_UNKNOWN;
335             result.message = e.Message();
336        }
337        return ConvertResult(result);
338  }  }
339    
340  /**  /**
341   * Will be called by the parser to change the audio output channel for   * Will be called by the parser to change the audio output channel for
342   * playback on a particular sampler channel.   * playback on a particular sampler channel.
343   */   */
344  String LSCPServer::SetAudioOutputChannel(uint AudioOutputChannel, uint SamplerChannel) {  String LSCPServer::SetAudioOutputChannel(uint AudioOutputChannel, uint uiSamplerChannel) {
345      dmsg(2,("LSCPServer: SetAudioOutputChannel(AudioOutputChannel=%d, SamplerChannel=%d)\n", AudioOutputChannel, SamplerChannel));      dmsg(2,("LSCPServer: SetAudioOutputChannel(AudioOutputChannel=%d, SamplerChannel=%d)\n", AudioOutputChannel, uiSamplerChannel));
346      return "ERR:0:Not implemented yet.\r\n";      return "ERR:0:Not implemented yet.\r\n";
347  }  }
348    
349    String LSCPServer::SetMIDIInputType(MidiInputDevice::type_t MidiInputType, uint uiSamplerChannel) {
350        dmsg(2,("LSCPServer: SetMIDIInputType(MidiInputType=%d, SamplerChannel=%d)\n", MidiInputType, uiSamplerChannel));
351        result_t result;
352        try {
353            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
354            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
355            pSamplerChannel->SetMidiInputDevice(MidiInputType);
356            result.type = result_type_success;
357        }
358        catch (LinuxSamplerException e) {
359             e.PrintMessage();
360             result.type    = result_type_error;
361             result.code    = LSCP_ERR_UNKNOWN;
362             result.message = e.Message();
363        }
364        return ConvertResult(result);
365    }
366    
367  /**  /**
368   * Will be called by the parser to change the MIDI input port on which the   * Will be called by the parser to change the MIDI input port on which the
369   * engine of a particular sampler channel should listen to.   * engine of a particular sampler channel should listen to.
370   */   */
371  String LSCPServer::SetMIDIInputPort(String MIDIInputPort, uint Samplerchannel) {  String LSCPServer::SetMIDIInputPort(String MIDIInputPort, uint uiSamplerChannel) {
372      dmsg(2,("LSCPServer: SetMIDIInputPort(MIDIInputPort=%s, Samplerchannel=%d)\n", MIDIInputPort.c_str(), Samplerchannel));      dmsg(2,("LSCPServer: SetMIDIInputPort(MIDIInputPort=%s, Samplerchannel=%d)\n", MIDIInputPort.c_str(), uiSamplerChannel));
373      return "ERR:0:Not implemented yet.\r\n";      result_t result;
374        try {
375            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
376            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
377            if (!pSamplerChannel->GetMidiInputDevice()) throw LinuxSamplerException("No MIDI input device connected yet");
378            pSamplerChannel->GetMidiInputDevice()->SetInputPort(MIDIInputPort.c_str());
379            result.type = result_type_success;
380        }
381        catch (LinuxSamplerException e) {
382             e.PrintMessage();
383             result.type    = result_type_error;
384             result.code    = LSCP_ERR_UNKNOWN;
385             result.message = e.Message();
386        }
387        return ConvertResult(result);
388  }  }
389    
390  /**  /**
391   * Will be called by the parser to change the MIDI input channel on which the   * Will be called by the parser to change the MIDI input channel on which the
392   * engine of a particular sampler channel should listen to.   * engine of a particular sampler channel should listen to.
393   */   */
394  String LSCPServer::SetMIDIInputChannel(uint MIDIChannel, uint SamplerChannel) {  String LSCPServer::SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel) {
395      dmsg(2,("LSCPServer: SetMIDIInputChannel(MIDIChannel=%d, SamplerChannel=%d)\n", MIDIChannel, SamplerChannel));      dmsg(2,("LSCPServer: SetMIDIInputChannel(MIDIChannel=%d, SamplerChannel=%d)\n", MIDIChannel, uiSamplerChannel));
396      return "ERR:0:Not implemented yet.\r\n";      result_t result;
397        try {
398            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
399            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
400            if (!pSamplerChannel->GetMidiInputDevice()) throw LinuxSamplerException("No MIDI input device connected yet");
401            MidiInputDevice::type_t oldtype = pSamplerChannel->GetMidiInputDevice()->Type();
402            pSamplerChannel->SetMidiInputDevice(oldtype, (MidiInputDevice::midi_chan_t) MIDIChannel);
403    
404            result.type = result_type_success;
405        }
406        catch (LinuxSamplerException e) {
407             e.PrintMessage();
408             result.type    = result_type_error;
409             result.code    = LSCP_ERR_UNKNOWN;
410             result.message = e.Message();
411        }
412        return ConvertResult(result);
413  }  }
414    
415  /**  /**
416   * Will be called by the parser to change the global volume factor on a   * Will be called by the parser to change the global volume factor on a
417   * particular sampler channel.   * particular sampler channel.
418   */   */
419  String LSCPServer::SetVolume(double Volume, uint SamplerChannel) {  String LSCPServer::SetVolume(double Volume, uint uiSamplerChannel) {
420      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", Volume, SamplerChannel));      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", Volume, uiSamplerChannel));
421      pEngine->Volume = Volume;      result_t result;
422      return "OK\r\n";      try {
423            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
424            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
425            Engine* pEngine = pSamplerChannel->GetEngine();
426            if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");
427            pEngine->Volume(Volume);
428            result.type = result_type_success;
429        }
430        catch (LinuxSamplerException e) {
431             e.PrintMessage();
432             result.type    = result_type_error;
433             result.code    = LSCP_ERR_UNKNOWN;
434             result.message = e.Message();
435        }
436        return ConvertResult(result);
437  }  }
438    
439  /**  /**
440   * Will be called by the parser to reset a particular sampler channel.   * Will be called by the parser to reset a particular sampler channel.
441   */   */
442  String LSCPServer::ResetChannel(uint SamplerChannel) {  String LSCPServer::ResetChannel(uint uiSamplerChannel) {
443      dmsg(2,("LSCPServer: ResetChannel(SamplerChannel=%d)\n", SamplerChannel));      dmsg(2,("LSCPServer: ResetChannel(SamplerChannel=%d)\n", uiSamplerChannel));
444      pEngine->Reset();      result_t result;
445      return "OK\r\n";      try {
446            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
447            if (!pSamplerChannel) throw LinuxSamplerException("Index out of bounds");
448            Engine* pEngine = pSamplerChannel->GetEngine();
449            if (!pEngine) throw LinuxSamplerException("No engine loaded on channel");
450            pEngine->Reset();
451            result.type = result_type_success;
452        }
453        catch (LinuxSamplerException e) {
454             e.PrintMessage();
455             result.type    = result_type_error;
456             result.code    = LSCP_ERR_UNKNOWN;
457             result.message = e.Message();
458        }
459        return ConvertResult(result);
460  }  }
461    
462  /**  /**
Legend:
Removed from v.35  
changed lines
  Added in v.113
  ViewVC Help
Powered by ViewVC