/[svn]/linuxsampler/trunk/src/network/lscpserver.cpp
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revision 1695 by schoenebeck, Sat Feb 16 01:09:33 2008 UTC revision 2025 by schoenebeck, Sun Nov 1 18:47:59 2009 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2009 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This library is free software; you can redistribute it and/or modify  *   *   This library is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 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 136  LSCPServer::LSCPServer(Sampler* pSampler Line 141  LSCPServer::LSCPServer(Sampler* pSampler
141  }  }
142    
143  LSCPServer::~LSCPServer() {  LSCPServer::~LSCPServer() {
144        CloseAllConnections();
145        InstrumentManager::StopBackgroundThread();
146  #if defined(WIN32)  #if defined(WIN32)
147      if (hSocket >= 0) closesocket(hSocket);      if (hSocket >= 0) closesocket(hSocket);
148  #else  #else
# Line 330  void LSCPServer::DbInstrumentsEventHandl Line 337  void LSCPServer::DbInstrumentsEventHandl
337  }  }
338  #endif // HAVE_SQLITE3  #endif // HAVE_SQLITE3
339    
340    void LSCPServer::RemoveListeners() {
341        pSampler->RemoveChannelCountListener(&eventHandler);
342        pSampler->RemoveAudioDeviceCountListener(&eventHandler);
343        pSampler->RemoveMidiDeviceCountListener(&eventHandler);
344        pSampler->RemoveVoiceCountListener(&eventHandler);
345        pSampler->RemoveStreamCountListener(&eventHandler);
346        pSampler->RemoveBufferFillListener(&eventHandler);
347        pSampler->RemoveTotalStreamCountListener(&eventHandler);
348        pSampler->RemoveTotalVoiceCountListener(&eventHandler);
349        pSampler->RemoveFxSendCountListener(&eventHandler);
350        MidiInstrumentMapper::RemoveMidiInstrumentCountListener(&eventHandler);
351        MidiInstrumentMapper::RemoveMidiInstrumentInfoListener(&eventHandler);
352        MidiInstrumentMapper::RemoveMidiInstrumentMapCountListener(&eventHandler);
353        MidiInstrumentMapper::RemoveMidiInstrumentMapInfoListener(&eventHandler);
354    #if HAVE_SQLITE3
355        InstrumentsDb::GetInstrumentsDb()->RemoveInstrumentsDbListener(&dbInstrumentsEventHandler);
356    #endif
357    }
358    
359  /**  /**
360   * 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 447  int LSCPServer::Main() {
447              std::set<EngineChannel*>::iterator itEnd           = engineChannels.end();              std::set<EngineChannel*>::iterator itEnd           = engineChannels.end();
448              for (; itEngineChannel != itEnd; ++itEngineChannel) {              for (; itEngineChannel != itEnd; ++itEngineChannel) {
449                  if ((*itEngineChannel)->StatusChanged()) {                  if ((*itEngineChannel)->StatusChanged()) {
450                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex));                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->GetSamplerChannel()->Index()));
451                  }                  }
452    
453                  for (int i = 0; i < (*itEngineChannel)->GetFxSendCount(); i++) {                  for (int i = 0; i < (*itEngineChannel)->GetFxSendCount(); i++) {
454                      FxSend* fxs = (*itEngineChannel)->GetFxSend(i);                      FxSend* fxs = (*itEngineChannel)->GetFxSend(i);
455                      if(fxs != NULL && fxs->IsInfoChanged()) {                      if(fxs != NULL && fxs->IsInfoChanged()) {
456                          int chn = (*itEngineChannel)->iSamplerChannelIndex;                          int chn = (*itEngineChannel)->GetSamplerChannel()->Index();
457                          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, chn, fxs->Id()));                          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, chn, fxs->Id()));
458                          fxs->SetInfoChanged(false);                          fxs->SetInfoChanged(false);
459                      }                      }
# Line 503  int LSCPServer::Main() { Line 528  int LSCPServer::Main() {
528    
529          int retval = select(maxSessions+1, &selectSet, NULL, NULL, &timeout);          int retval = select(maxSessions+1, &selectSet, NULL, NULL, &timeout);
530    
531          if (retval == 0)          if (retval == 0 || (retval == -1 && errno == EINTR))
532                  continue; //Nothing try again                  continue; //Nothing try again
533          if (retval == -1) {          if (retval == -1) {
534                  std::cerr << "LSCPServer: Socket select error." << std::endl;                  std::cerr << "LSCPServer: Socket select error." << std::endl;
# Line 530  int LSCPServer::Main() { Line 555  int LSCPServer::Main() {
555                    exit(EXIT_FAILURE);                    exit(EXIT_FAILURE);
556                  }                  }
557          #else          #else
558                    struct linger linger;
559                    linger.l_onoff = 1;
560                    linger.l_linger = 0;
561                    if(setsockopt(socket, SOL_SOCKET, SO_LINGER, &linger, sizeof(linger))) {
562                        std::cerr << "LSCPServer: Failed to set SO_LINGER\n";
563                    }
564    
565                  if (fcntl(socket, F_SETFL, O_NONBLOCK)) {                  if (fcntl(socket, F_SETFL, O_NONBLOCK)) {
566                          std::cerr << "LSCPServer: F_SETFL O_NONBLOCK failed." << std::endl;                          std::cerr << "LSCPServer: F_SETFL O_NONBLOCK failed." << std::endl;
567                          exit(EXIT_FAILURE);                          exit(EXIT_FAILURE);
# Line 601  void LSCPServer::CloseConnection( std::v Line 633  void LSCPServer::CloseConnection( std::v
633          NotifyMutex.Unlock();          NotifyMutex.Unlock();
634  }  }
635    
636    void LSCPServer::CloseAllConnections() {
637        std::vector<yyparse_param_t>::iterator iter = Sessions.begin();
638        while(iter != Sessions.end()) {
639            CloseConnection(iter);
640            iter = Sessions.begin();
641        }
642    }
643    
644  void LSCPServer::LockRTNotify() {  void LSCPServer::LockRTNotify() {
645      RTNotifyMutex.Lock();      RTNotifyMutex.Lock();
646  }  }
# Line 1131  String LSCPServer::GetVoiceCount(uint ui Line 1171  String LSCPServer::GetVoiceCount(uint ui
1171      dmsg(2,("LSCPServer: GetVoiceCount(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: GetVoiceCount(SamplerChannel=%d)\n", uiSamplerChannel));
1172      LSCPResultSet result;      LSCPResultSet result;
1173      try {      try {
1174          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");  
1175          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");
1176          result.Add(pEngineChannel->GetEngine()->VoiceCount());          result.Add(pEngineChannel->GetEngine()->VoiceCount());
1177      }      }
# Line 1152  String LSCPServer::GetStreamCount(uint u Line 1189  String LSCPServer::GetStreamCount(uint u
1189      dmsg(2,("LSCPServer: GetStreamCount(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: GetStreamCount(SamplerChannel=%d)\n", uiSamplerChannel));
1190      LSCPResultSet result;      LSCPResultSet result;
1191      try {      try {
1192          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");  
1193          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");
1194          result.Add(pEngineChannel->GetEngine()->DiskStreamCount());          result.Add(pEngineChannel->GetEngine()->DiskStreamCount());
1195      }      }
# Line 1173  String LSCPServer::GetBufferFill(fill_re Line 1207  String LSCPServer::GetBufferFill(fill_re
1207      dmsg(2,("LSCPServer: GetBufferFill(ResponseType=%d, SamplerChannel=%d)\n", ResponseType, uiSamplerChannel));      dmsg(2,("LSCPServer: GetBufferFill(ResponseType=%d, SamplerChannel=%d)\n", ResponseType, uiSamplerChannel));
1208      LSCPResultSet result;      LSCPResultSet result;
1209      try {      try {
1210          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");  
1211          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");
1212          if (!pEngineChannel->GetEngine()->DiskStreamSupported()) result.Add("NA");          if (!pEngineChannel->GetEngine()->DiskStreamSupported()) result.Add("NA");
1213          else {          else {
# Line 1264  String LSCPServer::GetMidiInputDriverInf Line 1295  String LSCPServer::GetMidiInputDriverInf
1295              for (;iter != parameters.end(); iter++) {              for (;iter != parameters.end(); iter++) {
1296                  if (s != "") s += ",";                  if (s != "") s += ",";
1297                  s += iter->first;                  s += iter->first;
1298                    delete iter->second;
1299              }              }
1300              result.Add("PARAMETERS", s);              result.Add("PARAMETERS", s);
1301          }          }
# Line 1288  String LSCPServer::GetAudioOutputDriverI Line 1320  String LSCPServer::GetAudioOutputDriverI
1320              for (;iter != parameters.end(); iter++) {              for (;iter != parameters.end(); iter++) {
1321                  if (s != "") s += ",";                  if (s != "") s += ",";
1322                  s += iter->first;                  s += iter->first;
1323                    delete iter->second;
1324              }              }
1325              result.Add("PARAMETERS", s);              result.Add("PARAMETERS", s);
1326          }          }
# Line 1318  String LSCPServer::GetMidiInputDriverPar Line 1351  String LSCPServer::GetMidiInputDriverPar
1351          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);
1352          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);
1353          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);
1354            delete pParameter;
1355      }      }
1356      catch (Exception e) {      catch (Exception e) {
1357          result.Error(e);          result.Error(e);
# Line 1345  String LSCPServer::GetAudioOutputDriverP Line 1379  String LSCPServer::GetAudioOutputDriverP
1379          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);          if (oRangeMin)      result.Add("RANGE_MIN",     *oRangeMin);
1380          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);          if (oRangeMax)      result.Add("RANGE_MAX",     *oRangeMax);
1381          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);          if (oPossibilities) result.Add("POSSIBILITIES", *oPossibilities);
1382            delete pParameter;
1383      }      }
1384      catch (Exception e) {      catch (Exception e) {
1385          result.Error(e);          result.Error(e);
# Line 1811  String LSCPServer::SetMIDIInputType(Stri Line 1846  String LSCPServer::SetMIDIInputType(Stri
1846              pDevice = pSampler->CreateMidiInputDevice(MidiInputDriver, params);              pDevice = pSampler->CreateMidiInputDevice(MidiInputDriver, params);
1847              // Make it with at least one initial port.              // Make it with at least one initial port.
1848              std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();              std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
             parameters["PORTS"]->SetValue("1");  
1849          }          }
1850          // Must have a device...          // Must have a device...
1851          if (pDevice == NULL)          if (pDevice == NULL)
# Line 1854  String LSCPServer::SetVolume(double dVol Line 1888  String LSCPServer::SetVolume(double dVol
1888      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", dVolume, uiSamplerChannel));      dmsg(2,("LSCPServer: SetVolume(Volume=%f, SamplerChannel=%d)\n", dVolume, 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          pEngineChannel->Volume(dVolume);          pEngineChannel->Volume(dVolume);
1893      }      }
1894      catch (Exception e) {      catch (Exception e) {
# Line 1873  String LSCPServer::SetChannelMute(bool b Line 1904  String LSCPServer::SetChannelMute(bool b
1904      dmsg(2,("LSCPServer: SetChannelMute(bMute=%d,uiSamplerChannel=%d)\n",bMute,uiSamplerChannel));      dmsg(2,("LSCPServer: SetChannelMute(bMute=%d,uiSamplerChannel=%d)\n",bMute,uiSamplerChannel));
1905      LSCPResultSet result;      LSCPResultSet result;
1906      try {      try {
1907          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");  
1908    
1909          if(!bMute) pEngineChannel->SetMute((HasSoloChannel() && !pEngineChannel->GetSolo()) ? -1 : 0);          if(!bMute) pEngineChannel->SetMute((HasSoloChannel() && !pEngineChannel->GetSolo()) ? -1 : 0);
1910          else pEngineChannel->SetMute(1);          else pEngineChannel->SetMute(1);
# Line 1894  String LSCPServer::SetChannelSolo(bool b Line 1921  String LSCPServer::SetChannelSolo(bool b
1921      dmsg(2,("LSCPServer: SetChannelSolo(bSolo=%d,uiSamplerChannel=%d)\n",bSolo,uiSamplerChannel));      dmsg(2,("LSCPServer: SetChannelSolo(bSolo=%d,uiSamplerChannel=%d)\n",bSolo,uiSamplerChannel));
1922      LSCPResultSet result;      LSCPResultSet result;
1923      try {      try {
1924          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");  
1925    
1926          bool oldSolo = pEngineChannel->GetSolo();          bool oldSolo = pEngineChannel->GetSolo();
1927          bool hadSoloChannel = HasSoloChannel();          bool hadSoloChannel = HasSoloChannel();
# Line 2018  String LSCPServer::GetMidiInstrumentMapp Line 2041  String LSCPServer::GetMidiInstrumentMapp
2041      dmsg(2,("LSCPServer: GetMidiInstrumentMappings()\n"));      dmsg(2,("LSCPServer: GetMidiInstrumentMappings()\n"));
2042      LSCPResultSet result;      LSCPResultSet result;
2043      try {      try {
2044          result.Add(MidiInstrumentMapper::Entries(MidiMapID).size());          result.Add(MidiInstrumentMapper::GetInstrumentCount(MidiMapID));
2045      } catch (Exception e) {      } catch (Exception e) {
2046          result.Error(e);          result.Error(e);
2047      }      }
# Line 2029  String LSCPServer::GetMidiInstrumentMapp Line 2052  String LSCPServer::GetMidiInstrumentMapp
2052  String LSCPServer::GetAllMidiInstrumentMappings() {  String LSCPServer::GetAllMidiInstrumentMappings() {
2053      dmsg(2,("LSCPServer: GetAllMidiInstrumentMappings()\n"));      dmsg(2,("LSCPServer: GetAllMidiInstrumentMappings()\n"));
2054      LSCPResultSet result;      LSCPResultSet result;
2055      std::vector<int> maps = MidiInstrumentMapper::Maps();      try {
2056      int totalMappings = 0;          result.Add(MidiInstrumentMapper::GetInstrumentCount());
2057      for (int i = 0; i < maps.size(); i++) {      } catch (Exception e) {
2058          try {          result.Error(e);
             totalMappings += MidiInstrumentMapper::Entries(maps[i]).size();  
         } catch (Exception e) { /*NOOP*/ }  
2059      }      }
     result.Add(totalMappings);  
2060      return result.Produce();      return result.Produce();
2061  }  }
2062    
# Line 2044  String LSCPServer::GetMidiInstrumentMapp Line 2064  String LSCPServer::GetMidiInstrumentMapp
2064      dmsg(2,("LSCPServer: GetMidiIstrumentMapping()\n"));      dmsg(2,("LSCPServer: GetMidiIstrumentMapping()\n"));
2065      LSCPResultSet result;      LSCPResultSet result;
2066      try {      try {
2067          midi_prog_index_t idx;          MidiInstrumentMapper::entry_t entry = MidiInstrumentMapper::GetEntry(MidiMapID, MidiBank, MidiProg);
2068          idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;          // convert the filename into the correct encoding as defined for LSCP
2069          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)  
2070  #if WIN32  #if WIN32
2071              const String instrumentFileName = Path::fromWindows(iter->second.InstrumentFile).toLscp();          const String instrumentFileName = Path::fromWindows(entry.InstrumentFile).toLscp();
2072  #else  #else
2073              // assuming POSIX          // assuming POSIX
2074              const String instrumentFileName = Path::fromPosix(iter->second.InstrumentFile).toLscp();          const String instrumentFileName = Path::fromPosix(entry.InstrumentFile).toLscp();
2075  #endif  #endif
2076    
2077              result.Add("NAME", _escapeLscpResponse(iter->second.Name));          result.Add("NAME", _escapeLscpResponse(entry.Name));
2078              result.Add("ENGINE_NAME", iter->second.EngineName);          result.Add("ENGINE_NAME", entry.EngineName);
2079              result.Add("INSTRUMENT_FILE", instrumentFileName);          result.Add("INSTRUMENT_FILE", instrumentFileName);
2080              result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex);          result.Add("INSTRUMENT_NR", (int) entry.InstrumentIndex);
2081              String instrumentName;          String instrumentName;
2082              Engine* pEngine = EngineFactory::Create(iter->second.EngineName);          Engine* pEngine = EngineFactory::Create(entry.EngineName);
2083              if (pEngine) {          if (pEngine) {
2084                  if (pEngine->GetInstrumentManager()) {              if (pEngine->GetInstrumentManager()) {
2085                      InstrumentManager::instrument_id_t instrID;                  InstrumentManager::instrument_id_t instrID;
2086                      instrID.FileName = iter->second.InstrumentFile;                  instrID.FileName = entry.InstrumentFile;
2087                      instrID.Index    = iter->second.InstrumentIndex;                  instrID.Index    = entry.InstrumentIndex;
2088                      instrumentName = pEngine->GetInstrumentManager()->GetInstrumentName(instrID);                  instrumentName = pEngine->GetInstrumentManager()->GetInstrumentName(instrID);
                 }  
                 EngineFactory::Destroy(pEngine);  
2089              }              }
2090              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);  
2091          }          }
2092            result.Add("INSTRUMENT_NAME", _escapeLscpResponse(instrumentName));
2093            switch (entry.LoadMode) {
2094                case MidiInstrumentMapper::ON_DEMAND:
2095                    result.Add("LOAD_MODE", "ON_DEMAND");
2096                    break;
2097                case MidiInstrumentMapper::ON_DEMAND_HOLD:
2098                    result.Add("LOAD_MODE", "ON_DEMAND_HOLD");
2099                    break;
2100                case MidiInstrumentMapper::PERSISTENT:
2101                    result.Add("LOAD_MODE", "PERSISTENT");
2102                    break;
2103                default:
2104                    throw Exception("entry reflects invalid LOAD_MODE, consider this as a bug!");
2105            }
2106            result.Add("VOLUME", entry.Volume);
2107      } catch (Exception e) {      } catch (Exception e) {
2108          result.Error(e);          result.Error(e);
2109      }      }
# Line 2264  String LSCPServer::SetChannelMap(uint ui Line 2274  String LSCPServer::SetChannelMap(uint ui
2274      dmsg(2,("LSCPServer: SetChannelMap()\n"));      dmsg(2,("LSCPServer: SetChannelMap()\n"));
2275      LSCPResultSet result;      LSCPResultSet result;
2276      try {      try {
2277          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");  
2278    
2279          if      (MidiMapID == -1) pEngineChannel->SetMidiInstrumentMapToNone();          if      (MidiMapID == -1) pEngineChannel->SetMidiInstrumentMapToNone();
2280          else if (MidiMapID == -2) pEngineChannel->SetMidiInstrumentMapToDefault();          else if (MidiMapID == -2) pEngineChannel->SetMidiInstrumentMapToDefault();
# Line 2447  String LSCPServer::EditSamplerChannelIns Line 2453  String LSCPServer::EditSamplerChannelIns
2453      dmsg(2,("LSCPServer: EditSamplerChannelInstrument(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: EditSamplerChannelInstrument(SamplerChannel=%d)\n", uiSamplerChannel));
2454      LSCPResultSet result;      LSCPResultSet result;
2455      try {      try {
2456          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");  
2457          if (pEngineChannel->InstrumentStatus() < 0) throw Exception("No instrument loaded to sampler channel");          if (pEngineChannel->InstrumentStatus() < 0) throw Exception("No instrument loaded to sampler channel");
2458          Engine* pEngine = pEngineChannel->GetEngine();          Engine* pEngine = pEngineChannel->GetEngine();
2459          InstrumentManager* pInstrumentManager = pEngine->GetInstrumentManager();          InstrumentManager* pInstrumentManager = pEngine->GetInstrumentManager();
# Line 2465  String LSCPServer::EditSamplerChannelIns Line 2468  String LSCPServer::EditSamplerChannelIns
2468      return result.Produce();      return result.Produce();
2469  }  }
2470    
2471    String LSCPServer::SendChannelMidiData(String MidiMsg, uint uiSamplerChannel, uint Arg1, uint Arg2) {
2472        dmsg(2,("LSCPServer: SendChannelMidiData(MidiMsg=%s,uiSamplerChannel=%d,Arg1=%d,Arg2=%d)\n", MidiMsg.c_str(), uiSamplerChannel, Arg1, Arg2));
2473        LSCPResultSet result;
2474        try {
2475            EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2476    
2477            if (Arg1 > 127 || Arg2 > 127) {
2478                throw Exception("Invalid MIDI message");
2479            }
2480    
2481            VirtualMidiDevice* pMidiDevice = NULL;
2482            std::vector<EventHandler::midi_listener_entry>::iterator iter = eventHandler.channelMidiListeners.begin();
2483            for (; iter != eventHandler.channelMidiListeners.end(); ++iter) {
2484                if ((*iter).pEngineChannel == pEngineChannel) {
2485                    pMidiDevice = (*iter).pMidiListener;
2486                    break;
2487                }
2488            }
2489            
2490            if(pMidiDevice == NULL) throw Exception("Couldn't find virtual MIDI device");
2491    
2492            if (MidiMsg == "NOTE_ON") {
2493                pMidiDevice->SendNoteOnToDevice(Arg1, Arg2);
2494                bool b = pMidiDevice->SendNoteOnToSampler(Arg1, Arg2);
2495                if (!b) throw Exception("MIDI event failed: " + MidiMsg + " " + ToString(Arg1) + " " + ToString(Arg2));
2496            } else if (MidiMsg == "NOTE_OFF") {
2497                pMidiDevice->SendNoteOffToDevice(Arg1, Arg2);
2498                bool b = pMidiDevice->SendNoteOffToSampler(Arg1, Arg2);
2499                if (!b) throw Exception("MIDI event failed: " + MidiMsg + " " + ToString(Arg1) + " " + ToString(Arg2));
2500            } else if (MidiMsg == "CC") {
2501                pMidiDevice->SendCCToDevice(Arg1, Arg2);
2502                bool b = pMidiDevice->SendCCToSampler(Arg1, Arg2);
2503                if (!b) throw Exception("MIDI event failed: " + MidiMsg + " " + ToString(Arg1) + " " + ToString(Arg2));
2504            } else {
2505                throw Exception("Unknown MIDI message type: " + MidiMsg);
2506            }
2507        } catch (Exception e) {
2508            result.Error(e);
2509        }
2510        return result.Produce();
2511    }
2512    
2513  /**  /**
2514   * Will be called by the parser to reset a particular sampler channel.   * Will be called by the parser to reset a particular sampler channel.
2515   */   */
# Line 2472  String LSCPServer::ResetChannel(uint uiS Line 2517  String LSCPServer::ResetChannel(uint uiS
2517      dmsg(2,("LSCPServer: ResetChannel(SamplerChannel=%d)\n", uiSamplerChannel));      dmsg(2,("LSCPServer: ResetChannel(SamplerChannel=%d)\n", uiSamplerChannel));
2518      LSCPResultSet result;      LSCPResultSet result;
2519      try {      try {
2520          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");  
2521          pEngineChannel->Reset();          pEngineChannel->Reset();
2522      }      }
2523      catch (Exception e) {      catch (Exception e) {
# Line 2541  String LSCPServer::GetTotalVoiceCount() Line 2583  String LSCPServer::GetTotalVoiceCount()
2583  String LSCPServer::GetTotalVoiceCountMax() {  String LSCPServer::GetTotalVoiceCountMax() {
2584      dmsg(2,("LSCPServer: GetTotalVoiceCountMax()\n"));      dmsg(2,("LSCPServer: GetTotalVoiceCountMax()\n"));
2585      LSCPResultSet result;      LSCPResultSet result;
2586      result.Add(EngineFactory::EngineInstances().size() * CONFIG_MAX_VOICES);      result.Add(EngineFactory::EngineInstances().size() * GLOBAL_MAX_VOICES);
2587        return result.Produce();
2588    }
2589    
2590    /**
2591     * Will be called by the parser to return the sampler global maximum
2592     * allowed number of voices.
2593     */
2594    String LSCPServer::GetGlobalMaxVoices() {
2595        dmsg(2,("LSCPServer: GetGlobalMaxVoices()\n"));
2596        LSCPResultSet result;
2597        result.Add(GLOBAL_MAX_VOICES);
2598        return result.Produce();
2599    }
2600    
2601    /**
2602     * Will be called by the parser to set the sampler global maximum number of
2603     * voices.
2604     */
2605    String LSCPServer::SetGlobalMaxVoices(int iVoices) {
2606        dmsg(2,("LSCPServer: SetGlobalMaxVoices(%d)\n", iVoices));
2607        LSCPResultSet result;
2608        try {
2609            if (iVoices < 1) throw Exception("Maximum voices may not be less than 1");
2610            GLOBAL_MAX_VOICES = iVoices; // see common/global_private.cpp
2611            const std::set<Engine*>& engines = EngineFactory::EngineInstances();
2612            if (engines.size() > 0) {
2613                std::set<Engine*>::iterator iter = engines.begin();
2614                std::set<Engine*>::iterator end  = engines.end();
2615                for (; iter != end; ++iter) {
2616                    (*iter)->SetMaxVoices(iVoices);
2617                }
2618            }
2619            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOICES", GLOBAL_MAX_VOICES));
2620        } catch (Exception e) {
2621            result.Error(e);
2622        }
2623        return result.Produce();
2624    }
2625    
2626    /**
2627     * Will be called by the parser to return the sampler global maximum
2628     * allowed number of disk streams.
2629     */
2630    String LSCPServer::GetGlobalMaxStreams() {
2631        dmsg(2,("LSCPServer: GetGlobalMaxStreams()\n"));
2632        LSCPResultSet result;
2633        result.Add(GLOBAL_MAX_STREAMS);
2634        return result.Produce();
2635    }
2636    
2637    /**
2638     * Will be called by the parser to set the sampler global maximum number of
2639     * disk streams.
2640     */
2641    String LSCPServer::SetGlobalMaxStreams(int iStreams) {
2642        dmsg(2,("LSCPServer: SetGlobalMaxStreams(%d)\n", iStreams));
2643        LSCPResultSet result;
2644        try {
2645            if (iStreams < 0) throw Exception("Maximum disk streams may not be negative");
2646            GLOBAL_MAX_STREAMS = iStreams; // see common/global_private.cpp
2647            const std::set<Engine*>& engines = EngineFactory::EngineInstances();
2648            if (engines.size() > 0) {
2649                std::set<Engine*>::iterator iter = engines.begin();
2650                std::set<Engine*>::iterator end  = engines.end();
2651                for (; iter != end; ++iter) {
2652                    (*iter)->SetMaxDiskStreams(iStreams);
2653                }
2654            }
2655            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "STREAMS", GLOBAL_MAX_STREAMS));
2656        } catch (Exception e) {
2657            result.Error(e);
2658        }
2659      return result.Produce();      return result.Produce();
2660  }  }
2661    
# Line 2555  String LSCPServer::SetGlobalVolume(doubl Line 2669  String LSCPServer::SetGlobalVolume(doubl
2669      LSCPResultSet result;      LSCPResultSet result;
2670      try {      try {
2671          if (dVolume < 0) throw Exception("Volume may not be negative");          if (dVolume < 0) throw Exception("Volume may not be negative");
2672          GLOBAL_VOLUME = dVolume; // see common/global.cpp          GLOBAL_VOLUME = dVolume; // see common/global_private.cpp
2673          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOLUME", GLOBAL_VOLUME));          LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOLUME", GLOBAL_VOLUME));
2674      } catch (Exception e) {      } catch (Exception e) {
2675          result.Error(e);          result.Error(e);
# Line 2682  String LSCPServer::GetFileInstrumentInfo Line 2796  String LSCPServer::GetFileInstrumentInfo
2796                  result.Add("FORMAT_VERSION", info.FormatVersion);                  result.Add("FORMAT_VERSION", info.FormatVersion);
2797                  result.Add("PRODUCT", info.Product);                  result.Add("PRODUCT", info.Product);
2798                  result.Add("ARTISTS", info.Artists);                  result.Add("ARTISTS", info.Artists);
2799    
2800                    std::stringstream ss;
2801                    bool b = false;
2802                    for (int i = 0; i < 128; i++) {
2803                        if (info.KeyBindings[i]) {
2804                            if (b) ss << ',';
2805                            ss << i; b = true;
2806                        }
2807                    }
2808                    result.Add("KEY_BINDINGS", ss.str());
2809    
2810                    b = false;
2811                    std::stringstream ss2;
2812                    for (int i = 0; i < 128; i++) {
2813                        if (info.KeySwitchBindings[i]) {
2814                            if (b) ss2 << ',';
2815                            ss2 << i; b = true;
2816                        }
2817                    }
2818                    result.Add("KEYSWITCH_BINDINGS", ss2.str());
2819                  // no more need to ask other engine types                  // no more need to ask other engine types
2820                  bFound = true;                  bFound = true;
2821              } 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 2843  void LSCPServer::VerifyFile(String Filen
2843          throw Exception("Directory is specified");          throw Exception("Directory is specified");
2844      }      }
2845      #else      #else
2846      struct stat statBuf;      File f(Filename);
2847      int res = stat(Filename.c_str(), &statBuf);      if(!f.Exist()) throw Exception(f.GetErrorMsg());
2848      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");  
     }  
2849      #endif      #endif
2850  }  }
2851    
# Line 2914  String LSCPServer::AddDbInstruments(Stri Line 3040  String LSCPServer::AddDbInstruments(Stri
3040      return result.Produce();      return result.Produce();
3041  }  }
3042    
3043  String LSCPServer::AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground) {  String LSCPServer::AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground, bool insDir) {
3044      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));
3045      LSCPResultSet result;      LSCPResultSet result;
3046  #if HAVE_SQLITE3  #if HAVE_SQLITE3
3047      try {      try {
3048          int id;          int id;
3049          InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();          InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
3050          if (ScanMode.compare("RECURSIVE") == 0) {          if (ScanMode.compare("RECURSIVE") == 0) {
3051             id = db->AddInstruments(RECURSIVE, DbDir, FsDir, bBackground);              id = db->AddInstruments(RECURSIVE, DbDir, FsDir, bBackground, insDir);
3052          } else if (ScanMode.compare("NON_RECURSIVE") == 0) {          } else if (ScanMode.compare("NON_RECURSIVE") == 0) {
3053             id = db->AddInstruments(NON_RECURSIVE, DbDir, FsDir, bBackground);              id = db->AddInstruments(NON_RECURSIVE, DbDir, FsDir, bBackground, insDir);
3054          } else if (ScanMode.compare("FLAT") == 0) {          } else if (ScanMode.compare("FLAT") == 0) {
3055             id = db->AddInstruments(FLAT, DbDir, FsDir, bBackground);              id = db->AddInstruments(FLAT, DbDir, FsDir, bBackground, insDir);
3056          } else {          } else {
3057              throw Exception("Unknown scan mode: " + ScanMode);              throw Exception("Unknown scan mode: " + ScanMode);
3058          }          }
# Line 3102  String LSCPServer::SetDbInstrumentDescri Line 3228  String LSCPServer::SetDbInstrumentDescri
3228      return result.Produce();      return result.Produce();
3229  }  }
3230    
3231    String LSCPServer::SetDbInstrumentFilePath(String OldPath, String NewPath) {
3232        dmsg(2,("LSCPServer: SetDbInstrumentFilePath(OldPath=%s,NewPath=%s)\n", OldPath.c_str(), NewPath.c_str()));
3233        LSCPResultSet result;
3234    #if HAVE_SQLITE3
3235        try {
3236            InstrumentsDb::GetInstrumentsDb()->SetInstrumentFilePath(OldPath, NewPath);
3237        } catch (Exception e) {
3238             result.Error(e);
3239        }
3240    #else
3241        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
3242    #endif
3243        return result.Produce();
3244    }
3245    
3246    String LSCPServer::FindLostDbInstrumentFiles() {
3247        dmsg(2,("LSCPServer: FindLostDbInstrumentFiles()\n"));
3248        LSCPResultSet result;
3249    #if HAVE_SQLITE3
3250        try {
3251            String list;
3252            StringListPtr pLostFiles = InstrumentsDb::GetInstrumentsDb()->FindLostInstrumentFiles();
3253    
3254            for (int i = 0; i < pLostFiles->size(); i++) {
3255                if (list != "") list += ",";
3256                list += "'" + pLostFiles->at(i) + "'";
3257            }
3258    
3259            result.Add(list);
3260        } catch (Exception e) {
3261             result.Error(e);
3262        }
3263    #else
3264        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
3265    #endif
3266        return result.Produce();
3267    }
3268    
3269  String LSCPServer::FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive) {  String LSCPServer::FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive) {
3270      dmsg(2,("LSCPServer: FindDbInstrumentDirectories(Dir=%s)\n", Dir.c_str()));      dmsg(2,("LSCPServer: FindDbInstrumentDirectories(Dir=%s)\n", Dir.c_str()));
3271      LSCPResultSet result;      LSCPResultSet result;
# Line 3232  String LSCPServer::SetEcho(yyparse_param Line 3396  String LSCPServer::SetEcho(yyparse_param
3396      }      }
3397      return result.Produce();      return result.Produce();
3398  }  }
3399    
3400    }
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