/[svn]/linuxsampler/trunk/src/network/lscpserver.cpp
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Diff of /linuxsampler/trunk/src/network/lscpserver.cpp

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revision 1695 by schoenebeck, Sat Feb 16 01:09:33 2008 UTC revision 1835 by iliev, Mon Feb 16 17:56:50 2009 UTC
# Line 21  Line 21 
21   *   MA  02111-1307  USA                                                   *   *   MA  02111-1307  USA                                                   *
22   ***************************************************************************/   ***************************************************************************/
23    
24    #include <algorithm>
25    #include <string>
26    
27    #include "../common/File.h"
28  #include "lscpserver.h"  #include "lscpserver.h"
29  #include "lscpresultset.h"  #include "lscpresultset.h"
30  #include "lscpevent.h"  #include "lscpevent.h"
# Line 40  Line 44 
44  #include "../drivers/audio/AudioOutputDeviceFactory.h"  #include "../drivers/audio/AudioOutputDeviceFactory.h"
45  #include "../drivers/midi/MidiInputDeviceFactory.h"  #include "../drivers/midi/MidiInputDeviceFactory.h"
46    
47    namespace LinuxSampler {
48    
49  /**  /**
50   * Returns a copy of the given string where all special characters are   * Returns a copy of the given string where all special characters are
# Line 330  void LSCPServer::DbInstrumentsEventHandl Line 335  void LSCPServer::DbInstrumentsEventHandl
335  }  }
336  #endif // HAVE_SQLITE3  #endif // HAVE_SQLITE3
337    
338    void LSCPServer::RemoveListeners() {
339        pSampler->RemoveChannelCountListener(&eventHandler);
340        pSampler->RemoveAudioDeviceCountListener(&eventHandler);
341        pSampler->RemoveMidiDeviceCountListener(&eventHandler);
342        pSampler->RemoveVoiceCountListener(&eventHandler);
343        pSampler->RemoveStreamCountListener(&eventHandler);
344        pSampler->RemoveBufferFillListener(&eventHandler);
345        pSampler->RemoveTotalStreamCountListener(&eventHandler);
346        pSampler->RemoveTotalVoiceCountListener(&eventHandler);
347        pSampler->RemoveFxSendCountListener(&eventHandler);
348        MidiInstrumentMapper::RemoveMidiInstrumentCountListener(&eventHandler);
349        MidiInstrumentMapper::RemoveMidiInstrumentInfoListener(&eventHandler);
350        MidiInstrumentMapper::RemoveMidiInstrumentMapCountListener(&eventHandler);
351        MidiInstrumentMapper::RemoveMidiInstrumentMapInfoListener(&eventHandler);
352    #if HAVE_SQLITE3
353        InstrumentsDb::GetInstrumentsDb()->RemoveInstrumentsDbListener(&dbInstrumentsEventHandler);
354    #endif
355    }
356    
357  /**  /**
358   * Blocks the calling thread until the LSCP Server is initialized and   * Blocks the calling thread until the LSCP Server is initialized and
# Line 422  int LSCPServer::Main() { Line 445  int LSCPServer::Main() {
445              std::set<EngineChannel*>::iterator itEnd           = engineChannels.end();              std::set<EngineChannel*>::iterator itEnd           = engineChannels.end();
446              for (; itEngineChannel != itEnd; ++itEngineChannel) {              for (; itEngineChannel != itEnd; ++itEngineChannel) {
447                  if ((*itEngineChannel)->StatusChanged()) {                  if ((*itEngineChannel)->StatusChanged()) {
448                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex));                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->GetSamplerChannel()->Index()));
449                  }                  }
450    
451                  for (int i = 0; i < (*itEngineChannel)->GetFxSendCount(); i++) {                  for (int i = 0; i < (*itEngineChannel)->GetFxSendCount(); i++) {
452                      FxSend* fxs = (*itEngineChannel)->GetFxSend(i);                      FxSend* fxs = (*itEngineChannel)->GetFxSend(i);
453                      if(fxs != NULL && fxs->IsInfoChanged()) {                      if(fxs != NULL && fxs->IsInfoChanged()) {
454                          int chn = (*itEngineChannel)->iSamplerChannelIndex;                          int chn = (*itEngineChannel)->GetSamplerChannel()->Index();
455                          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, chn, fxs->Id()));                          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, chn, fxs->Id()));
456                          fxs->SetInfoChanged(false);                          fxs->SetInfoChanged(false);
457                      }                      }
# Line 503  int LSCPServer::Main() { Line 526  int LSCPServer::Main() {
526    
527          int retval = select(maxSessions+1, &selectSet, NULL, NULL, &timeout);          int retval = select(maxSessions+1, &selectSet, NULL, NULL, &timeout);
528    
529          if (retval == 0)          if (retval == 0 || (retval == -1 && errno == EINTR))
530                  continue; //Nothing try again                  continue; //Nothing try again
531          if (retval == -1) {          if (retval == -1) {
532                  std::cerr << "LSCPServer: Socket select error." << std::endl;                  std::cerr << "LSCPServer: Socket select error." << std::endl;
# Line 1131  String LSCPServer::GetVoiceCount(uint ui Line 1154  String LSCPServer::GetVoiceCount(uint ui
1154      dmsg(2,("LSCPServer: GetVoiceCount(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: GetVoiceCount(SamplerChannel=%d)\n", uiSamplerChannel));
1155      LSCPResultSet result;      LSCPResultSet result;
1156      try {      try {
1157          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine loaded on sampler channel");  
1158          if (!pEngineChannel->GetEngine()) throw Exception("No audio output device connected to sampler channel");          if (!pEngineChannel->GetEngine()) throw Exception("No audio output device connected to sampler channel");
1159          result.Add(pEngineChannel->GetEngine()->VoiceCount());          result.Add(pEngineChannel->GetEngine()->VoiceCount());
1160      }      }
# Line 1152  String LSCPServer::GetStreamCount(uint u Line 1172  String LSCPServer::GetStreamCount(uint u
1172      dmsg(2,("LSCPServer: GetStreamCount(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: GetStreamCount(SamplerChannel=%d)\n", uiSamplerChannel));
1173      LSCPResultSet result;      LSCPResultSet result;
1174      try {      try {
1175          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine type assigned to sampler channel");  
1176          if (!pEngineChannel->GetEngine()) throw Exception("No audio output device connected to sampler channel");          if (!pEngineChannel->GetEngine()) throw Exception("No audio output device connected to sampler channel");
1177          result.Add(pEngineChannel->GetEngine()->DiskStreamCount());          result.Add(pEngineChannel->GetEngine()->DiskStreamCount());
1178      }      }
# Line 1173  String LSCPServer::GetBufferFill(fill_re Line 1190  String LSCPServer::GetBufferFill(fill_re
1190      dmsg(2,("LSCPServer: GetBufferFill(ResponseType=%d, SamplerChannel=%d)\n", ResponseType, uiSamplerChannel));      dmsg(2,("LSCPServer: GetBufferFill(ResponseType=%d, SamplerChannel=%d)\n", ResponseType, uiSamplerChannel));
1191      LSCPResultSet result;      LSCPResultSet result;
1192      try {      try {
1193          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine type assigned to sampler channel");  
1194          if (!pEngineChannel->GetEngine()) throw Exception("No audio output device connected to sampler channel");          if (!pEngineChannel->GetEngine()) throw Exception("No audio output device connected to sampler channel");
1195          if (!pEngineChannel->GetEngine()->DiskStreamSupported()) result.Add("NA");          if (!pEngineChannel->GetEngine()->DiskStreamSupported()) result.Add("NA");
1196          else {          else {
# Line 1264  String LSCPServer::GetMidiInputDriverInf Line 1278  String LSCPServer::GetMidiInputDriverInf
1278              for (;iter != parameters.end(); iter++) {              for (;iter != parameters.end(); iter++) {
1279                  if (s != "") s += ",";                  if (s != "") s += ",";
1280                  s += iter->first;                  s += iter->first;
1281                    delete iter->second;
1282              }              }
1283              result.Add("PARAMETERS", s);              result.Add("PARAMETERS", s);
1284          }          }
# Line 1288  String LSCPServer::GetAudioOutputDriverI Line 1303  String LSCPServer::GetAudioOutputDriverI
1303              for (;iter != parameters.end(); iter++) {              for (;iter != parameters.end(); iter++) {
1304                  if (s != "") s += ",";                  if (s != "") s += ",";
1305                  s += iter->first;                  s += iter->first;
1306                    delete iter->second;
1307              }              }
1308              result.Add("PARAMETERS", s);              result.Add("PARAMETERS", s);
1309          }          }
# Line 1318  String LSCPServer::GetMidiInputDriverPar Line 1334  String LSCPServer::GetMidiInputDriverPar
1334          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);
1335          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);
1336          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);
1337            delete pParameter;
1338      }      }
1339      catch (Exception e) {      catch (Exception e) {
1340          result.Error(e);          result.Error(e);
# Line 1345  String LSCPServer::GetAudioOutputDriverP Line 1362  String LSCPServer::GetAudioOutputDriverP
1362          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);
1363          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);
1364          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);
1365            delete pParameter;
1366      }      }
1367      catch (Exception e) {      catch (Exception e) {
1368          result.Error(e);          result.Error(e);
# Line 1854  String LSCPServer::SetVolume(double dVol Line 1872  String LSCPServer::SetVolume(double dVol
1872      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", dVolume, uiSamplerChannel));      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", dVolume, uiSamplerChannel));
1873      LSCPResultSet result;      LSCPResultSet result;
1874      try {      try {
1875          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine type assigned to sampler channel");  
1876          pEngineChannel->Volume(dVolume);          pEngineChannel->Volume(dVolume);
1877      }      }
1878      catch (Exception e) {      catch (Exception e) {
# Line 1873  String LSCPServer::SetChannelMute(bool b Line 1888  String LSCPServer::SetChannelMute(bool b
1888      dmsg(2,("LSCPServer: SetChannelMute(bMute=%d,uiSamplerChannel=%d)\n",bMute,uiSamplerChannel));      dmsg(2,("LSCPServer: SetChannelMute(bMute=%d,uiSamplerChannel=%d)\n",bMute,uiSamplerChannel));
1889      LSCPResultSet result;      LSCPResultSet result;
1890      try {      try {
1891          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
   
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine type assigned to sampler channel");  
1892    
1893          if(!bMute) pEngineChannel->SetMute((HasSoloChannel() && !pEngineChannel->GetSolo()) ? -1 : 0);          if(!bMute) pEngineChannel->SetMute((HasSoloChannel() && !pEngineChannel->GetSolo()) ? -1 : 0);
1894          else pEngineChannel->SetMute(1);          else pEngineChannel->SetMute(1);
# Line 1894  String LSCPServer::SetChannelSolo(bool b Line 1905  String LSCPServer::SetChannelSolo(bool b
1905      dmsg(2,("LSCPServer: SetChannelSolo(bSolo=%d,uiSamplerChannel=%d)\n",bSolo,uiSamplerChannel));      dmsg(2,("LSCPServer: SetChannelSolo(bSolo=%d,uiSamplerChannel=%d)\n",bSolo,uiSamplerChannel));
1906      LSCPResultSet result;      LSCPResultSet result;
1907      try {      try {
1908          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
   
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine type assigned to sampler channel");  
1909    
1910          bool oldSolo = pEngineChannel->GetSolo();          bool oldSolo = pEngineChannel->GetSolo();
1911          bool hadSoloChannel = HasSoloChannel();          bool hadSoloChannel = HasSoloChannel();
# Line 2018  String LSCPServer::GetMidiInstrumentMapp Line 2025  String LSCPServer::GetMidiInstrumentMapp
2025      dmsg(2,("LSCPServer: GetMidiInstrumentMappings()\n"));      dmsg(2,("LSCPServer: GetMidiInstrumentMappings()\n"));
2026      LSCPResultSet result;      LSCPResultSet result;
2027      try {      try {
2028          result.Add(MidiInstrumentMapper::Entries(MidiMapID).size());          result.Add(MidiInstrumentMapper::GetInstrumentCount(MidiMapID));
2029      } catch (Exception e) {      } catch (Exception e) {
2030          result.Error(e);          result.Error(e);
2031      }      }
# Line 2029  String LSCPServer::GetMidiInstrumentMapp Line 2036  String LSCPServer::GetMidiInstrumentMapp
2036  String LSCPServer::GetAllMidiInstrumentMappings() {  String LSCPServer::GetAllMidiInstrumentMappings() {
2037      dmsg(2,("LSCPServer: GetAllMidiInstrumentMappings()\n"));      dmsg(2,("LSCPServer: GetAllMidiInstrumentMappings()\n"));
2038      LSCPResultSet result;      LSCPResultSet result;
2039      std::vector<int> maps = MidiInstrumentMapper::Maps();      try {
2040      int totalMappings = 0;          result.Add(MidiInstrumentMapper::GetInstrumentCount());
2041      for (int i = 0; i < maps.size(); i++) {      } catch (Exception e) {
2042          try {          result.Error(e);
             totalMappings += MidiInstrumentMapper::Entries(maps[i]).size();  
         } catch (Exception e) { /*NOOP*/ }  
2043      }      }
     result.Add(totalMappings);  
2044      return result.Produce();      return result.Produce();
2045  }  }
2046    
# Line 2044  String LSCPServer::GetMidiInstrumentMapp Line 2048  String LSCPServer::GetMidiInstrumentMapp
2048      dmsg(2,("LSCPServer: GetMidiIstrumentMapping()\n"));      dmsg(2,("LSCPServer: GetMidiIstrumentMapping()\n"));
2049      LSCPResultSet result;      LSCPResultSet result;
2050      try {      try {
2051          midi_prog_index_t idx;          MidiInstrumentMapper::entry_t entry = MidiInstrumentMapper::GetEntry(MidiMapID, MidiBank, MidiProg);
2052          idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;          // convert the filename into the correct encoding as defined for LSCP
2053          idx.midi_bank_lsb = MidiBank & 0x7f;          // (especially in terms of special characters -> escape sequences)
         idx.midi_prog     = MidiProg;  
   
         std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t> mappings = MidiInstrumentMapper::Entries(MidiMapID);  
         std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.find(idx);  
         if (iter == mappings.end()) result.Error("there is no map entry with that index");  
         else { // found  
   
             // convert the filename into the correct encoding as defined for LSCP  
             // (especially in terms of special characters -> escape sequences)  
2054  #if WIN32  #if WIN32
2055              const String instrumentFileName = Path::fromWindows(iter->second.InstrumentFile).toLscp();          const String instrumentFileName = Path::fromWindows(entry.InstrumentFile).toLscp();
2056  #else  #else
2057              // assuming POSIX          // assuming POSIX
2058              const String instrumentFileName = Path::fromPosix(iter->second.InstrumentFile).toLscp();          const String instrumentFileName = Path::fromPosix(entry.InstrumentFile).toLscp();
2059  #endif  #endif
2060    
2061              result.Add("NAME", _escapeLscpResponse(iter->second.Name));          result.Add("NAME", _escapeLscpResponse(entry.Name));
2062              result.Add("ENGINE_NAME", iter->second.EngineName);          result.Add("ENGINE_NAME", entry.EngineName);
2063              result.Add("INSTRUMENT_FILE", instrumentFileName);          result.Add("INSTRUMENT_FILE", instrumentFileName);
2064              result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex);          result.Add("INSTRUMENT_NR", (int) entry.InstrumentIndex);
2065              String instrumentName;          String instrumentName;
2066              Engine* pEngine = EngineFactory::Create(iter->second.EngineName);          Engine* pEngine = EngineFactory::Create(entry.EngineName);
2067              if (pEngine) {          if (pEngine) {
2068                  if (pEngine->GetInstrumentManager()) {              if (pEngine->GetInstrumentManager()) {
2069                      InstrumentManager::instrument_id_t instrID;                  InstrumentManager::instrument_id_t instrID;
2070                      instrID.FileName = iter->second.InstrumentFile;                  instrID.FileName = entry.InstrumentFile;
2071                      instrID.Index    = iter->second.InstrumentIndex;                  instrID.Index    = entry.InstrumentIndex;
2072                      instrumentName = pEngine->GetInstrumentManager()->GetInstrumentName(instrID);                  instrumentName = pEngine->GetInstrumentManager()->GetInstrumentName(instrID);
                 }  
                 EngineFactory::Destroy(pEngine);  
2073              }              }
2074              result.Add("INSTRUMENT_NAME", _escapeLscpResponse(instrumentName));              EngineFactory::Destroy(pEngine);
             switch (iter->second.LoadMode) {  
                 case MidiInstrumentMapper::ON_DEMAND:  
                     result.Add("LOAD_MODE", "ON_DEMAND");  
                     break;  
                 case MidiInstrumentMapper::ON_DEMAND_HOLD:  
                     result.Add("LOAD_MODE", "ON_DEMAND_HOLD");  
                     break;  
                 case MidiInstrumentMapper::PERSISTENT:  
                     result.Add("LOAD_MODE", "PERSISTENT");  
                     break;  
                 default:  
                     throw Exception("entry reflects invalid LOAD_MODE, consider this as a bug!");  
             }  
             result.Add("VOLUME", iter->second.Volume);  
2075          }          }
2076            result.Add("INSTRUMENT_NAME", _escapeLscpResponse(instrumentName));
2077            switch (entry.LoadMode) {
2078                case MidiInstrumentMapper::ON_DEMAND:
2079                    result.Add("LOAD_MODE", "ON_DEMAND");
2080                    break;
2081                case MidiInstrumentMapper::ON_DEMAND_HOLD:
2082                    result.Add("LOAD_MODE", "ON_DEMAND_HOLD");
2083                    break;
2084                case MidiInstrumentMapper::PERSISTENT:
2085                    result.Add("LOAD_MODE", "PERSISTENT");
2086                    break;
2087                default:
2088                    throw Exception("entry reflects invalid LOAD_MODE, consider this as a bug!");
2089            }
2090            result.Add("VOLUME", entry.Volume);
2091      } catch (Exception e) {      } catch (Exception e) {
2092          result.Error(e);          result.Error(e);
2093      }      }
# Line 2264  String LSCPServer::SetChannelMap(uint ui Line 2258  String LSCPServer::SetChannelMap(uint ui
2258      dmsg(2,("LSCPServer: SetChannelMap()\n"));      dmsg(2,("LSCPServer: SetChannelMap()\n"));
2259      LSCPResultSet result;      LSCPResultSet result;
2260      try {      try {
2261          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
   
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");  
2262    
2263          if      (MidiMapID == -1) pEngineChannel->SetMidiInstrumentMapToNone();          if      (MidiMapID == -1) pEngineChannel->SetMidiInstrumentMapToNone();
2264          else if (MidiMapID == -2) pEngineChannel->SetMidiInstrumentMapToDefault();          else if (MidiMapID == -2) pEngineChannel->SetMidiInstrumentMapToDefault();
# Line 2447  String LSCPServer::EditSamplerChannelIns Line 2437  String LSCPServer::EditSamplerChannelIns
2437      dmsg(2,("LSCPServer: EditSamplerChannelInstrument(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: EditSamplerChannelInstrument(SamplerChannel=%d)\n", uiSamplerChannel));
2438      LSCPResultSet result;      LSCPResultSet result;
2439      try {      try {
2440          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine type assigned to sampler channel");  
2441          if (pEngineChannel->InstrumentStatus() < 0) throw Exception("No instrument loaded to sampler channel");          if (pEngineChannel->InstrumentStatus() < 0) throw Exception("No instrument loaded to sampler channel");
2442          Engine* pEngine = pEngineChannel->GetEngine();          Engine* pEngine = pEngineChannel->GetEngine();
2443          InstrumentManager* pInstrumentManager = pEngine->GetInstrumentManager();          InstrumentManager* pInstrumentManager = pEngine->GetInstrumentManager();
# Line 2465  String LSCPServer::EditSamplerChannelIns Line 2452  String LSCPServer::EditSamplerChannelIns
2452      return result.Produce();      return result.Produce();
2453  }  }
2454    
2455    String LSCPServer::SendChannelMidiData(String MidiMsg, uint uiSamplerChannel, uint Arg1, uint Arg2) {
2456        dmsg(2,("LSCPServer: SendChannelMidiData(MidiMsg=%s,uiSamplerChannel=%d,Arg1=%d,Arg2=%d)\n", MidiMsg.c_str(), uiSamplerChannel, Arg1, Arg2));
2457        LSCPResultSet result;
2458        try {
2459            EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2460    
2461            if (Arg1 > 127 || Arg2 > 127) {
2462                throw Exception("Invalid MIDI message");
2463            }
2464    
2465            VirtualMidiDevice* pMidiDevice = NULL;
2466            std::vector<EventHandler::midi_listener_entry>::iterator iter = eventHandler.channelMidiListeners.begin();
2467            for (; iter != eventHandler.channelMidiListeners.end(); ++iter) {
2468                if ((*iter).pEngineChannel == pEngineChannel) {
2469                    pMidiDevice = (*iter).pMidiListener;
2470                    break;
2471                }
2472            }
2473            
2474            if(pMidiDevice == NULL) throw Exception("Couldn't find virtual MIDI device");
2475    
2476            if (MidiMsg == "NOTE_ON") {
2477                pMidiDevice->SendNoteOnToDevice(Arg1, Arg2);
2478                bool b = pMidiDevice->SendNoteOnToSampler(Arg1, Arg2);
2479                if (!b) throw Exception("MIDI event failed: " + MidiMsg + " " + ToString(Arg1) + " " + ToString(Arg2));
2480            } else if (MidiMsg == "NOTE_OFF") {
2481                pMidiDevice->SendNoteOffToDevice(Arg1, Arg2);
2482                bool b = pMidiDevice->SendNoteOffToSampler(Arg1, Arg2);
2483                if (!b) throw Exception("MIDI event failed: " + MidiMsg + " " + ToString(Arg1) + " " + ToString(Arg2));
2484            } else {
2485                throw Exception("Unknown MIDI message type: " + MidiMsg);
2486            }
2487        } catch (Exception e) {
2488            result.Error(e);
2489        }
2490        return result.Produce();
2491    }
2492    
2493  /**  /**
2494   * Will be called by the parser to reset a particular sampler channel.   * Will be called by the parser to reset a particular sampler channel.
2495   */   */
# Line 2472  String LSCPServer::ResetChannel(uint uiS Line 2497  String LSCPServer::ResetChannel(uint uiS
2497      dmsg(2,("LSCPServer: ResetChannel(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: ResetChannel(SamplerChannel=%d)\n", uiSamplerChannel));
2498      LSCPResultSet result;      LSCPResultSet result;
2499      try {      try {
2500          SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);          EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
         if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));  
         EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();  
         if (!pEngineChannel) throw Exception("No engine type assigned to sampler channel");  
2501          pEngineChannel->Reset();          pEngineChannel->Reset();
2502      }      }
2503      catch (Exception e) {      catch (Exception e) {
# Line 2541  String LSCPServer::GetTotalVoiceCount() Line 2563  String LSCPServer::GetTotalVoiceCount()
2563  String LSCPServer::GetTotalVoiceCountMax() {  String LSCPServer::GetTotalVoiceCountMax() {
2564      dmsg(2,("LSCPServer: GetTotalVoiceCountMax()\n"));      dmsg(2,("LSCPServer: GetTotalVoiceCountMax()\n"));
2565      LSCPResultSet result;      LSCPResultSet result;
2566      result.Add(EngineFactory::EngineInstances().size() * CONFIG_MAX_VOICES);      result.Add(EngineFactory::EngineInstances().size() * GLOBAL_MAX_VOICES);
2567        return result.Produce();
2568    }
2569    
2570    /**
2571     * Will be called by the parser to return the sampler global maximum
2572     * allowed number of voices.
2573     */
2574    String LSCPServer::GetGlobalMaxVoices() {
2575        dmsg(2,("LSCPServer: GetGlobalMaxVoices()\n"));
2576        LSCPResultSet result;
2577        result.Add(GLOBAL_MAX_VOICES);
2578        return result.Produce();
2579    }
2580    
2581    /**
2582     * Will be called by the parser to set the sampler global maximum number of
2583     * voices.
2584     */
2585    String LSCPServer::SetGlobalMaxVoices(int iVoices) {
2586        dmsg(2,("LSCPServer: SetGlobalMaxVoices(%d)\n", iVoices));
2587        LSCPResultSet result;
2588        try {
2589            if (iVoices < 1) throw Exception("Maximum voices may not be less than 1");
2590            GLOBAL_MAX_VOICES = iVoices; // see common/global_private.cpp
2591            const std::set<Engine*>& engines = EngineFactory::EngineInstances();
2592            if (engines.size() > 0) {
2593                std::set<Engine*>::iterator iter = engines.begin();
2594                std::set<Engine*>::iterator end  = engines.end();
2595                for (; iter != end; ++iter) {
2596                    (*iter)->SetMaxVoices(iVoices);
2597                }
2598            }
2599            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOICES", GLOBAL_MAX_VOICES));
2600        } catch (Exception e) {
2601            result.Error(e);
2602        }
2603        return result.Produce();
2604    }
2605    
2606    /**
2607     * Will be called by the parser to return the sampler global maximum
2608     * allowed number of disk streams.
2609     */
2610    String LSCPServer::GetGlobalMaxStreams() {
2611        dmsg(2,("LSCPServer: GetGlobalMaxStreams()\n"));
2612        LSCPResultSet result;
2613        result.Add(GLOBAL_MAX_STREAMS);
2614        return result.Produce();
2615    }
2616    
2617    /**
2618     * Will be called by the parser to set the sampler global maximum number of
2619     * disk streams.
2620     */
2621    String LSCPServer::SetGlobalMaxStreams(int iStreams) {
2622        dmsg(2,("LSCPServer: SetGlobalMaxStreams(%d)\n", iStreams));
2623        LSCPResultSet result;
2624        try {
2625            if (iStreams < 0) throw Exception("Maximum disk streams may not be negative");
2626            GLOBAL_MAX_STREAMS = iStreams; // see common/global_private.cpp
2627            const std::set<Engine*>& engines = EngineFactory::EngineInstances();
2628            if (engines.size() > 0) {
2629                std::set<Engine*>::iterator iter = engines.begin();
2630                std::set<Engine*>::iterator end  = engines.end();
2631                for (; iter != end; ++iter) {
2632                    (*iter)->SetMaxDiskStreams(iStreams);
2633                }
2634            }
2635            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "STREAMS", GLOBAL_MAX_STREAMS));
2636        } catch (Exception e) {
2637            result.Error(e);
2638        }
2639      return result.Produce();      return result.Produce();
2640  }  }
2641    
# Line 2555  String LSCPServer::SetGlobalVolume(doubl Line 2649  String LSCPServer::SetGlobalVolume(doubl
2649      LSCPResultSet result;      LSCPResultSet result;
2650      try {      try {
2651          if (dVolume < 0) throw Exception("Volume may not be negative");          if (dVolume < 0) throw Exception("Volume may not be negative");
2652          GLOBAL_VOLUME = dVolume; // see common/global.cpp          GLOBAL_VOLUME = dVolume; // see common/global_private.cpp
2653          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOLUME", GLOBAL_VOLUME));          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOLUME", GLOBAL_VOLUME));
2654      } catch (Exception e) {      } catch (Exception e) {
2655          result.Error(e);          result.Error(e);
# Line 2682  String LSCPServer::GetFileInstrumentInfo Line 2776  String LSCPServer::GetFileInstrumentInfo
2776                  result.Add("FORMAT_VERSION", info.FormatVersion);                  result.Add("FORMAT_VERSION", info.FormatVersion);
2777                  result.Add("PRODUCT", info.Product);                  result.Add("PRODUCT", info.Product);
2778                  result.Add("ARTISTS", info.Artists);                  result.Add("ARTISTS", info.Artists);
2779    
2780                    std::stringstream ss;
2781                    bool b = false;
2782                    for (int i = 0; i < 128; i++) {
2783                        if (info.KeyBindings[i]) {
2784                            if (b) ss << ',';
2785                            ss << i; b = true;
2786                        }
2787                    }
2788                    result.Add("KEY_BINDINGS", ss.str());
2789    
2790                    b = false;
2791                    std::stringstream ss2;
2792                    for (int i = 0; i < 128; i++) {
2793                        if (info.KeySwitchBindings[i]) {
2794                            if (b) ss2 << ',';
2795                            ss2 << i; b = true;
2796                        }
2797                    }
2798                    result.Add("KEYSWITCH_BINDINGS", ss2.str());
2799                  // no more need to ask other engine types                  // no more need to ask other engine types
2800                  bFound = true;                  bFound = true;
2801              } else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str()));              } else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str()));
# Line 2709  void LSCPServer::VerifyFile(String Filen Line 2823  void LSCPServer::VerifyFile(String Filen
2823          throw Exception("Directory is specified");          throw Exception("Directory is specified");
2824      }      }
2825      #else      #else
2826      struct stat statBuf;      File f(Filename);
2827      int res = stat(Filename.c_str(), &statBuf);      if(!f.Exist()) throw Exception(f.GetErrorMsg());
2828      if (res) {      if (f.IsDirectory()) throw Exception("Directory is specified");
         std::stringstream ss;  
         ss << "Fail to stat `" << Filename << "`: " << strerror(errno);  
         throw Exception(ss.str());  
     }  
   
     if (S_ISDIR(statBuf.st_mode)) {  
         throw Exception("Directory is specified");  
     }  
2829      #endif      #endif
2830  }  }
2831    
# Line 2914  String LSCPServer::AddDbInstruments(Stri Line 3020  String LSCPServer::AddDbInstruments(Stri
3020      return result.Produce();      return result.Produce();
3021  }  }
3022    
3023  String LSCPServer::AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground) {  String LSCPServer::AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground, bool insDir) {
3024      dmsg(2,("LSCPServer: AddDbInstruments(ScanMode=%s,DbDir=%s,FsDir=%s,bBackground=%d)\n", ScanMode.c_str(), DbDir.c_str(), FsDir.c_str(), bBackground));      dmsg(2,("LSCPServer: AddDbInstruments(ScanMode=%s,DbDir=%s,FsDir=%s,bBackground=%d,insDir=%d)\n", ScanMode.c_str(), DbDir.c_str(), FsDir.c_str(), bBackground, insDir));
3025      LSCPResultSet result;      LSCPResultSet result;
3026  #if HAVE_SQLITE3  #if HAVE_SQLITE3
3027      try {      try {
3028          int id;          int id;
3029          InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();          InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
3030          if (ScanMode.compare("RECURSIVE") == 0) {          if (ScanMode.compare("RECURSIVE") == 0) {
3031             id = db->AddInstruments(RECURSIVE, DbDir, FsDir, bBackground);              id = db->AddInstruments(RECURSIVE, DbDir, FsDir, bBackground, insDir);
3032          } else if (ScanMode.compare("NON_RECURSIVE") == 0) {          } else if (ScanMode.compare("NON_RECURSIVE") == 0) {
3033             id = db->AddInstruments(NON_RECURSIVE, DbDir, FsDir, bBackground);              id = db->AddInstruments(NON_RECURSIVE, DbDir, FsDir, bBackground, insDir);
3034          } else if (ScanMode.compare("FLAT") == 0) {          } else if (ScanMode.compare("FLAT") == 0) {
3035             id = db->AddInstruments(FLAT, DbDir, FsDir, bBackground);              id = db->AddInstruments(FLAT, DbDir, FsDir, bBackground, insDir);
3036          } else {          } else {
3037              throw Exception("Unknown scan mode: " + ScanMode);              throw Exception("Unknown scan mode: " + ScanMode);
3038          }          }
# Line 3102  String LSCPServer::SetDbInstrumentDescri Line 3208  String LSCPServer::SetDbInstrumentDescri
3208      return result.Produce();      return result.Produce();
3209  }  }
3210    
3211    String LSCPServer::SetDbInstrumentFilePath(String OldPath, String NewPath) {
3212        dmsg(2,("LSCPServer: SetDbInstrumentFilePath(OldPath=%s,NewPath=%s)\n", OldPath.c_str(), NewPath.c_str()));
3213        LSCPResultSet result;
3214    #if HAVE_SQLITE3
3215        try {
3216            InstrumentsDb::GetInstrumentsDb()->SetInstrumentFilePath(OldPath, NewPath);
3217        } catch (Exception e) {
3218             result.Error(e);
3219        }
3220    #else
3221        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
3222    #endif
3223        return result.Produce();
3224    }
3225    
3226    String LSCPServer::FindLostDbInstrumentFiles() {
3227        dmsg(2,("LSCPServer: FindLostDbInstrumentFiles()\n"));
3228        LSCPResultSet result;
3229    #if HAVE_SQLITE3
3230        try {
3231            String list;
3232            StringListPtr pLostFiles = InstrumentsDb::GetInstrumentsDb()->FindLostInstrumentFiles();
3233    
3234            for (int i = 0; i < pLostFiles->size(); i++) {
3235                if (list != "") list += ",";
3236                list += "'" + pLostFiles->at(i) + "'";
3237            }
3238    
3239            result.Add(list);
3240        } catch (Exception e) {
3241             result.Error(e);
3242        }
3243    #else
3244        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
3245    #endif
3246        return result.Produce();
3247    }
3248    
3249  String LSCPServer::FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive) {  String LSCPServer::FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive) {
3250      dmsg(2,("LSCPServer: FindDbInstrumentDirectories(Dir=%s)\n", Dir.c_str()));      dmsg(2,("LSCPServer: FindDbInstrumentDirectories(Dir=%s)\n", Dir.c_str()));
3251      LSCPResultSet result;      LSCPResultSet result;
# Line 3232  String LSCPServer::SetEcho(yyparse_param Line 3376  String LSCPServer::SetEcho(yyparse_param
3376      }      }
3377      return result.Produce();      return result.Produce();
3378  }  }
3379    
3380    }
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