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

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

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-revision 973 by schoenebeck,
Fri Dec 15 21:40:27 2006 UTC
+revision 1345 by iliev,
Thu Sep 13 21:46:25 2007 UTC
 Line 3
   *   LinuxSampler - modular, streaming capable sampler                     *
   *                                                                         *
   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
-  *   Copyright (C) 2005, 2006 Christian Schoenebeck                        *
+  *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
   *                                                                         *
   *   This library is free software; you can redistribute it and/or modify  *
   *   it under the terms of the GNU General Public License as published by  *
 Line 24
  #include "lscpserver.h"
  #include "lscpresultset.h"
  #include "lscpevent.h"
- //#include "../common/global.h"
  #include <fcntl.h>
- #if HAVE_SQLITE3
+ #if ! HAVE_SQLITE3
- # include "sqlite3.h"
+ #define DOESNT_HAVE_SQLITE3 "No database support. SQLITE3 was not installed when linuxsampler was built."
  #endif
  #include "../engines/EngineFactory.h"
-Line 53
+Line 52
  fd_set LSCPServer::fdSet;
  int LSCPServer::currentSocket = -1;
  std::vector<yyparse_param_t> LSCPServer::Sessions = std::vector<yyparse_param_t>();
+ std::vector<yyparse_param_t>::iterator itCurrentSession = std::vector<yyparse_param_t>::iterator();
  std::map<int,String> LSCPServer::bufferedNotifies = std::map<int,String>();
  std::map<int,String> LSCPServer::bufferedCommands = std::map<int,String>();
  std::map< LSCPEvent::event_t, std::list<int> > LSCPServer::eventSubscriptions = std::map< LSCPEvent::event_t, std::list<int> >();
 Line 66 
 LSCPServer::LSCPServer(Sampler* pSampler
      SocketAddress.sin_addr.s_addr = addr;
      SocketAddress.sin_port        = port;
      this->pSampler = pSampler;
+     LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_count, "AUDIO_OUTPUT_DEVICE_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_info, "AUDIO_OUTPUT_DEVICE_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_count, "MIDI_INPUT_DEVICE_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_info, "MIDI_INPUT_DEVICE_INFO");
      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_count, "CHANNEL_COUNT");
      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");
      LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT");
      LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL");
      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_info, "CHANNEL_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_fx_send_count, "FX_SEND_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_fx_send_info, "FX_SEND_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_count, "MIDI_INSTRUMENT_MAP_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_info, "MIDI_INSTRUMENT_MAP_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_count, "MIDI_INSTRUMENT_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_info, "MIDI_INSTRUMENT_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_dir_count, "DB_INSTRUMENT_DIRECTORY_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_dir_info, "DB_INSTRUMENT_DIRECTORY_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_count, "DB_INSTRUMENT_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_info, "DB_INSTRUMENT_INFO");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_db_instrs_job_info, "DB_INSTRUMENTS_JOB_INFO");
      LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS");
      LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT");
+     LSCPEvent::RegisterEvent(LSCPEvent::event_global_info, "GLOBAL_INFO");
      hSocket = -1;
  }
-Line 80 
 LSCPServer::~LSCPServer() {
+Line 96 
 LSCPServer::~LSCPServer() {
      if (hSocket >= 0) close(hSocket);
  }
+ void LSCPServer::EventHandler::ChannelCountChanged(int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_count, NewCount));
+ }
+ void LSCPServer::EventHandler::AudioDeviceCountChanged(int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_count, NewCount));
+ }
+ void LSCPServer::EventHandler::MidiDeviceCountChanged(int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_count, NewCount));
+ }
+ void LSCPServer::EventHandler::MidiInstrumentCountChanged(int MapId, int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_count, MapId, NewCount));
+ }
+ void LSCPServer::EventHandler::MidiInstrumentInfoChanged(int MapId, int Bank, int Program) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_info, MapId, Bank, Program));
+ }
+ void LSCPServer::EventHandler::MidiInstrumentMapCountChanged(int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_map_count, NewCount));
+ }
+ void LSCPServer::EventHandler::MidiInstrumentMapInfoChanged(int MapId) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_map_info, MapId));
+ }
+ void LSCPServer::EventHandler::FxSendCountChanged(int ChannelId, int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_count, ChannelId, NewCount));
+ }
+ void LSCPServer::EventHandler::VoiceCountChanged(int ChannelId, int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_voice_count, ChannelId, NewCount));
+ }
+ void LSCPServer::EventHandler::StreamCountChanged(int ChannelId, int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_stream_count, ChannelId, NewCount));
+ }
+ void LSCPServer::EventHandler::BufferFillChanged(int ChannelId, String FillData) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_buffer_fill, ChannelId, FillData));
+ }
+ void LSCPServer::EventHandler::TotalVoiceCountChanged(int NewCount) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_total_voice_count, NewCount));
+ }
+ #if HAVE_SQLITE3
+ void LSCPServer::DbInstrumentsEventHandler::DirectoryCountChanged(String Dir) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_count, InstrumentsDb::toEscapedPath(Dir)));
+ }
+ void LSCPServer::DbInstrumentsEventHandler::DirectoryInfoChanged(String Dir) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, InstrumentsDb::toEscapedPath(Dir)));
+ }
+ void LSCPServer::DbInstrumentsEventHandler::DirectoryNameChanged(String Dir, String NewName) {
+     Dir = "'" + InstrumentsDb::toEscapedPath(Dir) + "'";
+     NewName = "'" + InstrumentsDb::toEscapedName(NewName) + "'";
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, "NAME", Dir, NewName));
+ }
+ void LSCPServer::DbInstrumentsEventHandler::InstrumentCountChanged(String Dir) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_count, InstrumentsDb::toEscapedPath(Dir)));
+ }
+ void LSCPServer::DbInstrumentsEventHandler::InstrumentInfoChanged(String Instr) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, InstrumentsDb::toEscapedPath(Instr)));
+ }
+ void LSCPServer::DbInstrumentsEventHandler::InstrumentNameChanged(String Instr, String NewName) {
+     Instr = "'" + InstrumentsDb::toEscapedPath(Instr) + "'";
+     NewName = "'" + InstrumentsDb::toEscapedName(NewName) + "'";
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, "NAME", Instr, NewName));
+ }
+ void LSCPServer::DbInstrumentsEventHandler::JobStatusChanged(int JobId) {
+     LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instrs_job_info, JobId));
+ }
+ #endif // HAVE_SQLITE3
  /**
   * Blocks the calling thread until the LSCP Server is initialized and
   * accepting socket connections, if the server is already initialized then
-Line 121 
 int LSCPServer::Main() {
+Line 220 
 int LSCPServer::Main() {
      listen(hSocket, 1);
      Initialized.Set(true);
+     // Registering event listeners
+     pSampler->AddChannelCountListener(&eventHandler);
+     pSampler->AddAudioDeviceCountListener(&eventHandler);
+     pSampler->AddMidiDeviceCountListener(&eventHandler);
+     pSampler->AddVoiceCountListener(&eventHandler);
+     pSampler->AddStreamCountListener(&eventHandler);
+     pSampler->AddBufferFillListener(&eventHandler);
+     pSampler->AddTotalVoiceCountListener(&eventHandler);
+     pSampler->AddFxSendCountListener(&eventHandler);
+     MidiInstrumentMapper::AddMidiInstrumentCountListener(&eventHandler);
+     MidiInstrumentMapper::AddMidiInstrumentInfoListener(&eventHandler);
+     MidiInstrumentMapper::AddMidiInstrumentMapCountListener(&eventHandler);
+     MidiInstrumentMapper::AddMidiInstrumentMapInfoListener(&eventHandler);
+ #if HAVE_SQLITE3
+     InstrumentsDb::GetInstrumentsDb()->AddInstrumentsDbListener(&dbInstrumentsEventHandler);
+ #endif
      // now wait for client connections and handle their requests
      sockaddr_in client;
      int length = sizeof(client);
-Line 140 
 int LSCPServer::Main() {
+Line 255 
 int LSCPServer::Main() {
                  if ((*itEngineChannel)->StatusChanged()) {
                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex));
                  }
+                 for (int i = 0; i < (*itEngineChannel)->GetFxSendCount(); i++) {
+                     FxSend* fxs = (*itEngineChannel)->GetFxSend(i);
+                     if(fxs != NULL && fxs->IsInfoChanged()) {
+                         int chn = (*itEngineChannel)->iSamplerChannelIndex;
+                         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, chn, fxs->Id()));
+                         fxs->SetInfoChanged(false);
+                     }
+                 }
              }
          }
-Line 204 
 int LSCPServer::Main() {
+Line 328 
 int LSCPServer::Main() {
                                  int dummy; // just a temporary hack to fulfill the restart() function prototype
                                  restart(NULL, dummy); // restart the 'scanner'
                                  currentSocket = (*iter).hSession;  //a hack
+                                 itCurrentSession = iter; // another hack
                                  dmsg(2,("LSCPServer: [%s]\n",bufferedCommands[currentSocket].c_str()));
                                  if ((*iter).bVerbose) { // if echo mode enabled
                                      AnswerClient(bufferedCommands[currentSocket]);
                                  }
                                  int result = yyparse(&(*iter));
                                  currentSocket = -1;     //continuation of a hack
+                                 itCurrentSession = Sessions.end(); // hack as well
                                  dmsg(3,("LSCPServer: Done parsing on socket %d.\n", currentSocket));
                                  if (result == LSCP_QUIT) { //Was it a quit command by any chance?
                                          CloseConnection(iter);
-Line 302 
 extern int GetLSCPCommand( void *buf, in
+Line 428 
 extern int GetLSCPCommand( void *buf, in
          return command.size();
  }
+ extern yyparse_param_t* GetCurrentYaccSession() {
+     return &(*itCurrentSession);
+ }
  /**
   * Will be called to try to read the command from the socket
   * If command is read, it will return true. Otherwise false is returned.
-Line 482 
 String LSCPServer::DestroyMidiInputDevic
+Line 612 
 String LSCPServer::DestroyMidiInputDevic
      return result.Produce();
  }
+ EngineChannel* LSCPServer::GetEngineChannel(uint uiSamplerChannel) {
+     SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(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");
+     return pEngineChannel;
+ }
  /**
   * Will be called by the parser to load an instrument.
   */
-Line 662 
 String LSCPServer::GetChannelInfo(uint u
+Line 802 
 String LSCPServer::GetChannelInfo(uint u
          String AudioRouting;
          int Mute = 0;
          bool Solo = false;
-         String MidiInstrumentMap;
+         String MidiInstrumentMap = "NONE";
          if (pEngineChannel) {
              EngineName          = pEngineChannel->EngineName();
-Line 1185 
 String LSCPServer::SetAudioOutputChannel
+Line 1325 
 String LSCPServer::SetAudioOutputChannel
          // set new channel parameter value
          pParameter->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceId));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1202 
 String LSCPServer::SetAudioOutputDeviceP
+Line 1343 
 String LSCPServer::SetAudioOutputDeviceP
          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
          if (!parameters.count(ParamKey)) throw Exception("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
          parameters[ParamKey]->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceIndex));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1219 
 String LSCPServer::SetMidiInputDevicePar
+Line 1361 
 String LSCPServer::SetMidiInputDevicePar
          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
          parameters[ParamKey]->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1243 
 String LSCPServer::SetMidiInputPortParam
+Line 1386 
 String LSCPServer::SetMidiInputPortParam
          std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();
          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");
          parameters[ParamKey]->SetValue(ParamVal);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
      }
      catch (Exception e) {
          result.Error(e);
-Line 1490 
 String LSCPServer::SetChannelSolo(bool b
+Line 1634 
 String LSCPServer::SetChannelSolo(bool b
          bool oldSolo = pEngineChannel->GetSolo();
          bool hadSoloChannel = HasSoloChannel();
          pEngineChannel->SetSolo(bSolo);
          if(!oldSolo && bSolo) {
              if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0);
              if(!hadSoloChannel) MuteNonSoloChannels();
          }
          if(oldSolo && !bSolo) {
              if(!HasSoloChannel()) UnmuteChannels();
              else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1);
-Line 1555 
 void  LSCPServer::UnmuteChannels() {
+Line 1699 
 void  LSCPServer::UnmuteChannels() {
      }
  }
- String LSCPServer::AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name) {
+ String LSCPServer::AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal) {
      dmsg(2,("LSCPServer: AddOrReplaceMIDIInstrumentMapping()\n"));
      midi_prog_index_t idx;
-Line 1573 
 String LSCPServer::AddOrReplaceMIDIInstr
+Line 1717 
 String LSCPServer::AddOrReplaceMIDIInstr
      LSCPResultSet result;
      try {
-         // PERSISTENT mapping commands might bloock for a long time, so in
+         // PERSISTENT mapping commands might block for a long time, so in
-         // that case we add/replace the mapping in another thread
+         // that case we add/replace the mapping in another thread in case
-         bool bInBackground = (entry.LoadMode == MidiInstrumentMapper::PERSISTENT);
+         // the NON_MODAL argument was supplied, non persistent mappings
+         // should return immediately, so we don't need to do that for them
+         bool bInBackground = (entry.LoadMode == MidiInstrumentMapper::PERSISTENT && !bModal);
          MidiInstrumentMapper::AddOrReplaceEntry(MidiMapID, idx, entry, bInBackground);
      } catch (Exception e) {
          result.Error(e);
-Line 1686 
 String LSCPServer::ListMidiInstrumentMap
+Line 1832 
 String LSCPServer::ListMidiInstrumentMap
          for (; iter != mappings.end(); iter++) {
              if (s.size()) s += ",";
              s += "{" + ToString(MidiMapID) + ","
-                      + ToString((int(iter->first.midi_bank_msb) << 7) & int(iter->first.midi_bank_lsb)) + ","
+                      + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
                       + ToString(int(iter->first.midi_prog)) + "}";
          }
          result.Add(s);
-Line 1708 
 String LSCPServer::ListAllMidiInstrument
+Line 1854 
 String LSCPServer::ListAllMidiInstrument
              for (; iter != mappings.end(); iter++) {
                  if (s.size()) s += ",";
                  s += "{" + ToString(maps[i]) + ","
-                          + ToString((int(iter->first.midi_bank_msb) << 7) & int(iter->first.midi_bank_lsb)) + ","
+                          + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
                           + ToString(int(iter->first.midi_prog)) + "}";
              }
          }
-Line 1810 
 String LSCPServer::GetMidiInstrumentMap(
+Line 1956 
 String LSCPServer::GetMidiInstrumentMap(
      LSCPResultSet result;
      try {
          result.Add("NAME", MidiInstrumentMapper::MapName(MidiMapID));
+         result.Add("DEFAULT", MidiInstrumentMapper::GetDefaultMap() == MidiMapID);
      } catch (Exception e) {
          result.Error(e);
      }
-Line 1854 
 String LSCPServer::SetChannelMap(uint ui
+Line 2001 
 String LSCPServer::SetChannelMap(uint ui
      return result.Produce();
  }
+ String LSCPServer::CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name) {
+     dmsg(2,("LSCPServer: CreateFxSend()\n"));
+     LSCPResultSet result;
+     try {
+         EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
+         FxSend* pFxSend = pEngineChannel->AddFxSend(MidiCtrl, Name);
+         if (!pFxSend) throw Exception("Could not add FxSend, don't ask, I don't know why (probably a bug)");
+         result = LSCPResultSet(pFxSend->Id()); // success
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::DestroyFxSend(uint uiSamplerChannel, uint FxSendID) {
+     dmsg(2,("LSCPServer: DestroyFxSend()\n"));
+     LSCPResultSet result;
+     try {
+         EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
+         FxSend* pFxSend = NULL;
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
+                 pFxSend = pEngineChannel->GetFxSend(i);
+                 break;
+             }
+         }
+         if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
+         pEngineChannel->RemoveFxSend(pFxSend);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::GetFxSends(uint uiSamplerChannel) {
+     dmsg(2,("LSCPServer: GetFxSends()\n"));
+     LSCPResultSet result;
+     try {
+         EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
+         result.Add(pEngineChannel->GetFxSendCount());
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::ListFxSends(uint uiSamplerChannel) {
+     dmsg(2,("LSCPServer: ListFxSends()\n"));
+     LSCPResultSet result;
+     String list;
+     try {
+         EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
+         for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+             FxSend* pFxSend = pEngineChannel->GetFxSend(i);
+             if (list != "") list += ",";
+             list += ToString(pFxSend->Id());
+         }
+         result.Add(list);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ FxSend* LSCPServer::GetFxSend(uint uiSamplerChannel, uint FxSendID) {
+     EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
+     FxSend* pFxSend = NULL;
+     for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
+         if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
+             pFxSend = pEngineChannel->GetFxSend(i);
+             break;
+         }
+     }
+     if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
+     return pFxSend;
+ }
+ String LSCPServer::GetFxSendInfo(uint uiSamplerChannel, uint FxSendID) {
+     dmsg(2,("LSCPServer: GetFxSendInfo()\n"));
+     LSCPResultSet result;
+     try {
+         EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
+         FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
+         // gather audio routing informations
+         String AudioRouting;
+         for (int chan = 0; chan < pEngineChannel->Channels(); chan++) {
+             if (AudioRouting != "") AudioRouting += ",";
+             AudioRouting += ToString(pFxSend->DestinationChannel(chan));
+         }
+         // success
+         result.Add("NAME", pFxSend->Name());
+         result.Add("MIDI_CONTROLLER", pFxSend->MidiController());
+         result.Add("LEVEL", ToString(pFxSend->Level()));
+         result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name) {
+     dmsg(2,("LSCPServer: SetFxSendName()\n"));
+     LSCPResultSet result;
+     try {
+         FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
+         pFxSend->SetName(Name);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel) {
+     dmsg(2,("LSCPServer: SetFxSendAudioOutputChannel()\n"));
+     LSCPResultSet result;
+     try {
+         FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
+         pFxSend->SetDestinationChannel(FxSendChannel, DeviceChannel);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController) {
+     dmsg(2,("LSCPServer: SetFxSendMidiController()\n"));
+     LSCPResultSet result;
+     try {
+         FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
+         pFxSend->SetMidiController(MidiController);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel) {
+     dmsg(2,("LSCPServer: SetFxSendLevel()\n"));
+     LSCPResultSet result;
+     try {
+         FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
+         pFxSend->SetLevel((float)dLevel);
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
+ String LSCPServer::EditSamplerChannelInstrument(uint uiSamplerChannel) {
+     dmsg(2,("LSCPServer: EditSamplerChannelInstrument(SamplerChannel=%d)\n", uiSamplerChannel));
+     LSCPResultSet result;
+     try {
+         SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(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");
+         if (pEngineChannel->InstrumentStatus() < 0) throw Exception("No instrument loaded to sampler channel");
+         Engine* pEngine = pEngineChannel->GetEngine();
+         InstrumentManager* pInstrumentManager = pEngine->GetInstrumentManager();
+         if (!pInstrumentManager) throw Exception("Engine does not provide an instrument manager");
+         InstrumentManager::instrument_id_t instrumentID;
+         instrumentID.FileName = pEngineChannel->InstrumentFileName();
+         instrumentID.Index    = pEngineChannel->InstrumentIndex();
+         pInstrumentManager->LaunchInstrumentEditor(instrumentID);
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
  /**
   * Will be called by the parser to reset a particular sampler channel.
   */
-Line 1893 
 String LSCPServer::GetServerInfo() {
+Line 2226 
 String LSCPServer::GetServerInfo() {
      result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler");
      result.Add("VERSION", VERSION);
      result.Add("PROTOCOL_VERSION", ToString(LSCP_RELEASE_MAJOR) + "." + ToString(LSCP_RELEASE_MINOR));
+ #if HAVE_SQLITE3
+     result.Add("INSTRUMENTS_DB_SUPPORT", "yes");
+ #else
+     result.Add("INSTRUMENTS_DB_SUPPORT", "no");
+ #endif
      return result.Produce();
  }
-Line 1916 
 String LSCPServer::GetTotalVoiceCountMax
+Line 2255 
 String LSCPServer::GetTotalVoiceCountMax
      return result.Produce();
  }
+ String LSCPServer::GetGlobalVolume() {
+     LSCPResultSet result;
+     result.Add(ToString(GLOBAL_VOLUME)); // see common/global.cpp
+     return result.Produce();
+ }
+ String LSCPServer::SetGlobalVolume(double dVolume) {
+     LSCPResultSet result;
+     try {
+         if (dVolume < 0) throw Exception("Volume may not be negative");
+         GLOBAL_VOLUME = dVolume; // see common/global.cpp
+         LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOLUME", GLOBAL_VOLUME));
+     } catch (Exception e) {
+         result.Error(e);
+     }
+     return result.Produce();
+ }
  /**
   * Will be called by the parser to subscribe a client (frontend) on the
   * server for receiving event messages.
-Line 1942 
 String LSCPServer::UnsubscribeNotificati
+Line 2299 
 String LSCPServer::UnsubscribeNotificati
      return result.Produce();
  }
- static int select_callback(void * lscpResultSet, int argc,
+ String LSCPServer::AddDbInstrumentDirectory(String Dir) {
-                         char **argv, char **azColName)
+     dmsg(2,("LSCPServer: AddDbInstrumentDirectory(Dir=%s)\n", Dir.c_str()));
- {
+     LSCPResultSet result;
-     LSCPResultSet* resultSet = (LSCPResultSet*) lscpResultSet;
+ #if HAVE_SQLITE3
-     resultSet->Add(argc, argv);
+     try {
-     return 0;
+         InstrumentsDb::GetInstrumentsDb()->AddDirectory(Dir);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::RemoveDbInstrumentDirectory(String Dir, bool Force) {
+     dmsg(2,("LSCPServer: RemoveDbInstrumentDirectory(Dir=%s,Force=%d)\n", Dir.c_str(), Force));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->RemoveDirectory(Dir, Force);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::GetDbInstrumentDirectoryCount(String Dir, bool Recursive) {
+     dmsg(2,("LSCPServer: GetDbInstrumentDirectoryCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         result.Add(InstrumentsDb::GetInstrumentsDb()->GetDirectoryCount(Dir, Recursive));
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::GetDbInstrumentDirectories(String Dir, bool Recursive) {
+     dmsg(2,("LSCPServer: GetDbInstrumentDirectories(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         String list;
+         StringListPtr dirs = InstrumentsDb::GetInstrumentsDb()->GetDirectories(Dir, Recursive);
+         for (int i = 0; i < dirs->size(); i++) {
+             if (list != "") list += ",";
+             if (Recursive) list += "'" + InstrumentsDb::toEscapedPath(dirs->at(i)) + "'";
+             else list += "'" + InstrumentsDb::toEscapedName(dirs->at(i)) + "'";
+         }
+         result.Add(list);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::GetDbInstrumentDirectoryInfo(String Dir) {
+     dmsg(2,("LSCPServer: GetDbInstrumentDirectoryInfo(Dir=%s)\n", Dir.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         DbDirectory info = InstrumentsDb::GetInstrumentsDb()->GetDirectoryInfo(Dir);
+         result.Add("DESCRIPTION", InstrumentsDb::toEscapedText(info.Description));
+         result.Add("CREATED", info.Created);
+         result.Add("MODIFIED", info.Modified);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::SetDbInstrumentDirectoryName(String Dir, String Name) {
+     dmsg(2,("LSCPServer: SetDbInstrumentDirectoryName(Dir=%s,Name=%s)\n", Dir.c_str(), Name.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->RenameDirectory(Dir, Name);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::MoveDbInstrumentDirectory(String Dir, String Dst) {
+     dmsg(2,("LSCPServer: MoveDbInstrumentDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->MoveDirectory(Dir, Dst);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::CopyDbInstrumentDirectory(String Dir, String Dst) {
+     dmsg(2,("LSCPServer: CopyDbInstrumentDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->CopyDirectory(Dir, Dst);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::SetDbInstrumentDirectoryDescription(String Dir, String Desc) {
+     dmsg(2,("LSCPServer: SetDbInstrumentDirectoryDescription(Dir=%s,Desc=%s)\n", Dir.c_str(), Desc.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->SetDirectoryDescription(Dir, Desc);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::AddDbInstruments(String DbDir, String FilePath, int Index, bool bBackground) {
+     dmsg(2,("LSCPServer: AddDbInstruments(DbDir=%s,FilePath=%s,Index=%d,bBackground=%d)\n", DbDir.c_str(), FilePath.c_str(), Index, bBackground));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         int id;
+         InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
+         id = db->AddInstruments(DbDir, FilePath, Index, bBackground);
+         if (bBackground) result = id;
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground) {
+     dmsg(2,("LSCPServer: AddDbInstruments(ScanMode=%s,DbDir=%s,FsDir=%s,bBackground=%d)\n", ScanMode.c_str(), DbDir.c_str(), FsDir.c_str(), bBackground));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         int id;
+         InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
+         if (ScanMode.compare("RECURSIVE") == 0) {
+            id = db->AddInstruments(RECURSIVE, DbDir, FsDir, bBackground);
+         } else if (ScanMode.compare("NON_RECURSIVE") == 0) {
+            id = db->AddInstruments(NON_RECURSIVE, DbDir, FsDir, bBackground);
+         } else if (ScanMode.compare("FLAT") == 0) {
+            id = db->AddInstruments(FLAT, DbDir, FsDir, bBackground);
+         } else {
+             throw Exception("Unknown scan mode: " + ScanMode);
+         }
+         if (bBackground) result = id;
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::RemoveDbInstrument(String Instr) {
+     dmsg(2,("LSCPServer: RemoveDbInstrument(Instr=%s)\n", Instr.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->RemoveInstrument(Instr);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::GetDbInstrumentCount(String Dir, bool Recursive) {
+     dmsg(2,("LSCPServer: GetDbInstrumentCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         result.Add(InstrumentsDb::GetInstrumentsDb()->GetInstrumentCount(Dir, Recursive));
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
  }
- String LSCPServer::QueryDatabase(String query) {
+ String LSCPServer::GetDbInstruments(String Dir, bool Recursive) {
+     dmsg(2,("LSCPServer: GetDbInstruments(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
      LSCPResultSet result;
  #if HAVE_SQLITE3
-     char* zErrMsg = NULL;
+     try {
-     sqlite3 *db;
+         String list;
-     String selectStr = "SELECT " + query;
+         StringListPtr instrs = InstrumentsDb::GetInstrumentsDb()->GetInstruments(Dir, Recursive);
+         for (int i = 0; i < instrs->size(); i++) {
+             if (list != "") list += ",";
+             if (Recursive) list += "'" + InstrumentsDb::toEscapedPath(instrs->at(i)) + "'";
+             else list += "'" + InstrumentsDb::toEscapedName(instrs->at(i)) + "'";
+         }
-     int rc = sqlite3_open("linuxsampler.db", &db);
+         result.Add(list);
-     if (rc == SQLITE_OK)
+     } catch (Exception e) {
-     {
+          result.Error(e);
-             rc = sqlite3_exec(db, selectStr.c_str(), select_callback, &result, &zErrMsg);
      }
-     if ( rc != SQLITE_OK )
+ #else
-     {
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
-             result.Error(String(zErrMsg), rc);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::GetDbInstrumentInfo(String Instr) {
+     dmsg(2,("LSCPServer: GetDbInstrumentInfo(Instr=%s)\n", Instr.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         DbInstrument info = InstrumentsDb::GetInstrumentsDb()->GetInstrumentInfo(Instr);
+         result.Add("INSTRUMENT_FILE", info.InstrFile);
+         result.Add("INSTRUMENT_NR", info.InstrNr);
+         result.Add("FORMAT_FAMILY", info.FormatFamily);
+         result.Add("FORMAT_VERSION", info.FormatVersion);
+         result.Add("SIZE", (int)info.Size);
+         result.Add("CREATED", info.Created);
+         result.Add("MODIFIED", info.Modified);
+         result.Add("DESCRIPTION", InstrumentsDb::toEscapedText(info.Description));
+         result.Add("IS_DRUM", info.IsDrum);
+         result.Add("PRODUCT", InstrumentsDb::toEscapedText(info.Product));
+         result.Add("ARTISTS", InstrumentsDb::toEscapedText(info.Artists));
+         result.Add("KEYWORDS", InstrumentsDb::toEscapedText(info.Keywords));
+     } catch (Exception e) {
+          result.Error(e);
      }
-     sqlite3_close(db);
  #else
-     result.Error(String("SQLITE3 was not installed when linuxsampler was built. SELECT statement is not available."), 0);
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
  #endif
      return result.Produce();
  }
+ String LSCPServer::GetDbInstrumentsJobInfo(int JobId) {
+     dmsg(2,("LSCPServer: GetDbInstrumentsJobInfo(JobId=%d)\n", JobId));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         ScanJob job = InstrumentsDb::GetInstrumentsDb()->Jobs.GetJobById(JobId);
+         result.Add("FILES_TOTAL", job.FilesTotal);
+         result.Add("FILES_SCANNED", job.FilesScanned);
+         result.Add("SCANNING", job.Scanning);
+         result.Add("STATUS", job.Status);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::SetDbInstrumentName(String Instr, String Name) {
+     dmsg(2,("LSCPServer: SetDbInstrumentName(Instr=%s,Name=%s)\n", Instr.c_str(), Name.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->RenameInstrument(Instr, Name);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::MoveDbInstrument(String Instr, String Dst) {
+     dmsg(2,("LSCPServer: MoveDbInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->MoveInstrument(Instr, Dst);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::CopyDbInstrument(String Instr, String Dst) {
+     dmsg(2,("LSCPServer: CopyDbInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->CopyInstrument(Instr, Dst);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::SetDbInstrumentDescription(String Instr, String Desc) {
+     dmsg(2,("LSCPServer: SetDbInstrumentDescription(Instr=%s,Desc=%s)\n", Instr.c_str(), Desc.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         InstrumentsDb::GetInstrumentsDb()->SetInstrumentDescription(Instr, Desc);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive) {
+     dmsg(2,("LSCPServer: FindDbInstrumentDirectories(Dir=%s)\n", Dir.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         SearchQuery Query;
+         std::map<String,String>::iterator iter;
+         for (iter = Parameters.begin(); iter != Parameters.end(); iter++) {
+             if (iter->first.compare("NAME") == 0) {
+                 Query.Name = iter->second;
+             } else if (iter->first.compare("CREATED") == 0) {
+                 Query.SetCreated(iter->second);
+             } else if (iter->first.compare("MODIFIED") == 0) {
+                 Query.SetModified(iter->second);
+             } else if (iter->first.compare("DESCRIPTION") == 0) {
+                 Query.Description = iter->second;
+             } else {
+                 throw Exception("Unknown search criteria: " + iter->first);
+             }
+         }
+         String list;
+         StringListPtr pDirectories =
+             InstrumentsDb::GetInstrumentsDb()->FindDirectories(Dir, &Query, Recursive);
+         for (int i = 0; i < pDirectories->size(); i++) {
+             if (list != "") list += ",";
+             list += "'" + InstrumentsDb::toEscapedPath(pDirectories->at(i)) + "'";
+         }
+         result.Add(list);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
+ String LSCPServer::FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive) {
+     dmsg(2,("LSCPServer: FindDbInstruments(Dir=%s)\n", Dir.c_str()));
+     LSCPResultSet result;
+ #if HAVE_SQLITE3
+     try {
+         SearchQuery Query;
+         std::map<String,String>::iterator iter;
+         for (iter = Parameters.begin(); iter != Parameters.end(); iter++) {
+             if (iter->first.compare("NAME") == 0) {
+                 Query.Name = iter->second;
+             } else if (iter->first.compare("FORMAT_FAMILIES") == 0) {
+                 Query.SetFormatFamilies(iter->second);
+             } else if (iter->first.compare("SIZE") == 0) {
+                 Query.SetSize(iter->second);
+             } else if (iter->first.compare("CREATED") == 0) {
+                 Query.SetCreated(iter->second);
+             } else if (iter->first.compare("MODIFIED") == 0) {
+                 Query.SetModified(iter->second);
+             } else if (iter->first.compare("DESCRIPTION") == 0) {
+                 Query.Description = iter->second;
+             } else if (iter->first.compare("IS_DRUM") == 0) {
+                 if (!strcasecmp(iter->second.c_str(), "true")) {
+                     Query.InstrType = SearchQuery::DRUM;
+                 } else {
+                     Query.InstrType = SearchQuery::CHROMATIC;
+                 }
+             } else if (iter->first.compare("PRODUCT") == 0) {
+                  Query.Product = iter->second;
+             } else if (iter->first.compare("ARTISTS") == 0) {
+                  Query.Artists = iter->second;
+             } else if (iter->first.compare("KEYWORDS") == 0) {
+                  Query.Keywords = iter->second;
+             } else {
+                 throw Exception("Unknown search criteria: " + iter->first);
+             }
+         }
+         String list;
+         StringListPtr pInstruments =
+             InstrumentsDb::GetInstrumentsDb()->FindInstruments(Dir, &Query, Recursive);
+         for (int i = 0; i < pInstruments->size(); i++) {
+             if (list != "") list += ",";
+             list += "'" + InstrumentsDb::toEscapedPath(pInstruments->at(i)) + "'";
+         }
+         result.Add(list);
+     } catch (Exception e) {
+          result.Error(e);
+     }
+ #else
+     result.Error(String(DOESNT_HAVE_SQLITE3), 0);
+ #endif
+     return result.Produce();
+ }
  /**
   * Will be called by the parser to enable or disable echo mode; if echo
   * mode is enabled, all commands from the client will (immediately) be

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Added in v.1345
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Removed from v.973
 


changed lines


 
Added in v.1345
-Removed from v.973
+Added in v.1345

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