/[svn]/linuxsampler/trunk/src/network/lscpserver.cpp
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revision 942 by schoenebeck, Sat Nov 25 18:07:34 2006 UTC revision 1200 by iliev, Thu May 24 14:04:18 2007 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, 2006 Christian Schoenebeck                        *   *   Copyright (C) 2005 - 2007 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 24  Line 24 
24  #include "lscpserver.h"  #include "lscpserver.h"
25  #include "lscpresultset.h"  #include "lscpresultset.h"
26  #include "lscpevent.h"  #include "lscpevent.h"
 //#include "../common/global.h"  
27    
28  #include <fcntl.h>  #include <fcntl.h>
29    
30  #if HAVE_SQLITE3  #if ! HAVE_SQLITE3
31  # include "sqlite3.h"  #define DOESNT_HAVE_SQLITE3 "No database support. SQLITE3 was not installed when linuxsampler was built."
32  #endif  #endif
33    
34  #include "../engines/EngineFactory.h"  #include "../engines/EngineFactory.h"
# Line 66  LSCPServer::LSCPServer(Sampler* pSampler Line 65  LSCPServer::LSCPServer(Sampler* pSampler
65      SocketAddress.sin_addr.s_addr = addr;      SocketAddress.sin_addr.s_addr = addr;
66      SocketAddress.sin_port        = port;      SocketAddress.sin_port        = port;
67      this->pSampler = pSampler;      this->pSampler = pSampler;
68        LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_count, "AUDIO_OUTPUT_DEVICE_COUNT");
69        LSCPEvent::RegisterEvent(LSCPEvent::event_audio_device_info, "AUDIO_OUTPUT_DEVICE_INFO");
70        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_count, "MIDI_INPUT_DEVICE_COUNT");
71        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_device_info, "MIDI_INPUT_DEVICE_INFO");
72      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_count, "CHANNEL_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_count, "CHANNEL_COUNT");
73      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_voice_count, "VOICE_COUNT");
74      LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_stream_count, "STREAM_COUNT");
75      LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL");      LSCPEvent::RegisterEvent(LSCPEvent::event_buffer_fill, "BUFFER_FILL");
76      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_info, "CHANNEL_INFO");      LSCPEvent::RegisterEvent(LSCPEvent::event_channel_info, "CHANNEL_INFO");
77        LSCPEvent::RegisterEvent(LSCPEvent::event_fx_send_count, "FX_SEND_COUNT");
78        LSCPEvent::RegisterEvent(LSCPEvent::event_fx_send_info, "FX_SEND_INFO");
79        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_count, "MIDI_INSTRUMENT_MAP_COUNT");
80        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_map_info, "MIDI_INSTRUMENT_MAP_INFO");
81        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_count, "MIDI_INSTRUMENT_COUNT");
82        LSCPEvent::RegisterEvent(LSCPEvent::event_midi_instr_info, "MIDI_INSTRUMENT_INFO");
83        LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_dir_count, "DB_INSTRUMENT_DIRECTORY_COUNT");
84        LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_dir_info, "DB_INSTRUMENT_DIRECTORY_INFO");
85        LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_count, "DB_INSTRUMENT_COUNT");
86        LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_info, "DB_INSTRUMENT_INFO");
87        LSCPEvent::RegisterEvent(LSCPEvent::event_db_instrs_job_info, "DB_INSTRUMENTS_JOB_INFO");
88      LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS");      LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS");
89      LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT");      LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT");
90        LSCPEvent::RegisterEvent(LSCPEvent::event_global_info, "GLOBAL_INFO");
91      hSocket = -1;      hSocket = -1;
92  }  }
93    
# Line 80  LSCPServer::~LSCPServer() { Line 95  LSCPServer::~LSCPServer() {
95      if (hSocket >= 0) close(hSocket);      if (hSocket >= 0) close(hSocket);
96  }  }
97    
98    void LSCPServer::EventHandler::ChannelCountChanged(int NewCount) {
99        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_count, NewCount));
100    }
101    
102    void LSCPServer::EventHandler::AudioDeviceCountChanged(int NewCount) {
103        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_count, NewCount));
104    }
105    
106    void LSCPServer::EventHandler::MidiDeviceCountChanged(int NewCount) {
107        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_count, NewCount));
108    }
109    
110    void LSCPServer::EventHandler::MidiInstrumentCountChanged(int MapId, int NewCount) {
111        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_count, MapId, NewCount));
112    }
113    
114    void LSCPServer::EventHandler::MidiInstrumentInfoChanged(int MapId, int Bank, int Program) {
115        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_info, MapId, Bank, Program));
116    }
117    
118    void LSCPServer::EventHandler::MidiInstrumentMapCountChanged(int NewCount) {
119        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_map_count, NewCount));
120    }
121    
122    void LSCPServer::EventHandler::MidiInstrumentMapInfoChanged(int MapId) {
123        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_instr_map_info, MapId));
124    }
125    
126    void LSCPServer::EventHandler::FxSendCountChanged(int ChannelId, int NewCount) {
127        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_count, ChannelId, NewCount));
128    }
129    
130    void LSCPServer::EventHandler::VoiceCountChanged(int ChannelId, int NewCount) {
131        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_voice_count, ChannelId, NewCount));
132    }
133    
134    void LSCPServer::EventHandler::StreamCountChanged(int ChannelId, int NewCount) {
135        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_stream_count, ChannelId, NewCount));
136    }
137    
138    void LSCPServer::EventHandler::BufferFillChanged(int ChannelId, String FillData) {
139        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_buffer_fill, ChannelId, FillData));
140    }
141    
142    void LSCPServer::EventHandler::TotalVoiceCountChanged(int NewCount) {
143        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_total_voice_count, NewCount));
144    }
145    
146    #if HAVE_SQLITE3
147    void LSCPServer::DbInstrumentsEventHandler::DirectoryCountChanged(String Dir) {
148        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_count, Dir));
149    }
150    
151    void LSCPServer::DbInstrumentsEventHandler::DirectoryInfoChanged(String Dir) {
152        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, Dir));
153    }
154    
155    void LSCPServer::DbInstrumentsEventHandler::DirectoryNameChanged(String Dir, String NewName) {
156        Dir = "'" + Dir + "'";
157        NewName = "'" + NewName + "'";
158        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, "NAME", Dir, NewName));
159    }
160    
161    void LSCPServer::DbInstrumentsEventHandler::InstrumentCountChanged(String Dir) {
162        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_count, Dir));
163    }
164    
165    void LSCPServer::DbInstrumentsEventHandler::InstrumentInfoChanged(String Instr) {
166        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, Instr));
167    }
168    
169    void LSCPServer::DbInstrumentsEventHandler::InstrumentNameChanged(String Instr, String NewName) {
170        Instr = "'" + Instr + "'";
171        NewName = "'" + NewName + "'";
172        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, "NAME", Instr, NewName));
173    }
174    
175    void LSCPServer::DbInstrumentsEventHandler::JobStatusChanged(int JobId) {
176        LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instrs_job_info, JobId));
177    }
178    #endif // HAVE_SQLITE3
179    
180    
181  /**  /**
182   * Blocks the calling thread until the LSCP Server is initialized and   * Blocks the calling thread until the LSCP Server is initialized and
183   * accepting socket connections, if the server is already initialized then   * accepting socket connections, if the server is already initialized then
# Line 120  int LSCPServer::Main() { Line 218  int LSCPServer::Main() {
218    
219      listen(hSocket, 1);      listen(hSocket, 1);
220      Initialized.Set(true);      Initialized.Set(true);
221        
222        // Registering event listeners
223        pSampler->AddChannelCountListener(&eventHandler);
224        pSampler->AddAudioDeviceCountListener(&eventHandler);
225        pSampler->AddMidiDeviceCountListener(&eventHandler);
226        pSampler->AddVoiceCountListener(&eventHandler);
227        pSampler->AddStreamCountListener(&eventHandler);
228        pSampler->AddBufferFillListener(&eventHandler);
229        pSampler->AddTotalVoiceCountListener(&eventHandler);
230        pSampler->AddFxSendCountListener(&eventHandler);
231        MidiInstrumentMapper::AddMidiInstrumentCountListener(&eventHandler);
232        MidiInstrumentMapper::AddMidiInstrumentInfoListener(&eventHandler);
233        MidiInstrumentMapper::AddMidiInstrumentMapCountListener(&eventHandler);
234        MidiInstrumentMapper::AddMidiInstrumentMapInfoListener(&eventHandler);
235    #if HAVE_SQLITE3
236        InstrumentsDb::GetInstrumentsDb()->AddInstrumentsDbListener(&dbInstrumentsEventHandler);
237    #endif
238      // now wait for client connections and handle their requests      // now wait for client connections and handle their requests
239      sockaddr_in client;      sockaddr_in client;
240      int length = sizeof(client);      int length = sizeof(client);
# Line 140  int LSCPServer::Main() { Line 254  int LSCPServer::Main() {
254                  if ((*itEngineChannel)->StatusChanged()) {                  if ((*itEngineChannel)->StatusChanged()) {
255                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex));                      SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_info, (*itEngineChannel)->iSamplerChannelIndex));
256                  }                  }
257    
258                    for (int i = 0; i < (*itEngineChannel)->GetFxSendCount(); i++) {
259                        FxSend* fxs = (*itEngineChannel)->GetFxSend(i);
260                        if(fxs != NULL && fxs->IsInfoChanged()) {
261                            int chn = (*itEngineChannel)->iSamplerChannelIndex;
262                            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, chn, fxs->Id()));
263                            fxs->SetInfoChanged(false);
264                        }
265                    }
266              }              }
267          }          }
268    
# Line 482  String LSCPServer::DestroyMidiInputDevic Line 605  String LSCPServer::DestroyMidiInputDevic
605      return result.Produce();      return result.Produce();
606  }  }
607    
608    EngineChannel* LSCPServer::GetEngineChannel(uint uiSamplerChannel) {
609        SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
610        if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
611    
612        EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
613        if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
614    
615        return pEngineChannel;        
616    }
617    
618  /**  /**
619   * Will be called by the parser to load an instrument.   * Will be called by the parser to load an instrument.
620   */   */
# Line 496  String LSCPServer::LoadInstrument(String Line 629  String LSCPServer::LoadInstrument(String
629          if (!pSamplerChannel->GetAudioOutputDevice())          if (!pSamplerChannel->GetAudioOutputDevice())
630              throw Exception("No audio output device connected to sampler channel");              throw Exception("No audio output device connected to sampler channel");
631          if (bBackground) {          if (bBackground) {
632              InstrumentLoader.StartNewLoad(Filename, uiInstrument, pEngineChannel);              InstrumentManager::instrument_id_t id;
633                id.FileName = Filename;
634                id.Index    = uiInstrument;
635                InstrumentManager::LoadInstrumentInBackground(id, pEngineChannel);
636          }          }
637          else {          else {
638              // tell the engine channel which instrument to load              // tell the engine channel which instrument to load
# Line 659  String LSCPServer::GetChannelInfo(uint u Line 795  String LSCPServer::GetChannelInfo(uint u
795          String AudioRouting;          String AudioRouting;
796          int Mute = 0;          int Mute = 0;
797          bool Solo = false;          bool Solo = false;
798            String MidiInstrumentMap = "NONE";
799    
800          if (pEngineChannel) {          if (pEngineChannel) {
801              EngineName          = pEngineChannel->EngineName();              EngineName          = pEngineChannel->EngineName();
# Line 676  String LSCPServer::GetChannelInfo(uint u Line 813  String LSCPServer::GetChannelInfo(uint u
813              }              }
814              Mute = pEngineChannel->GetMute();              Mute = pEngineChannel->GetMute();
815              Solo = pEngineChannel->GetSolo();              Solo = pEngineChannel->GetSolo();
816                if (pEngineChannel->UsesNoMidiInstrumentMap())
817                    MidiInstrumentMap = "NONE";
818                else if (pEngineChannel->UsesDefaultMidiInstrumentMap())
819                    MidiInstrumentMap = "DEFAULT";
820                else
821                    MidiInstrumentMap = ToString(pEngineChannel->GetMidiInstrumentMap());
822          }          }
823    
824          result.Add("ENGINE_NAME", EngineName);          result.Add("ENGINE_NAME", EngineName);
# Line 697  String LSCPServer::GetChannelInfo(uint u Line 840  String LSCPServer::GetChannelInfo(uint u
840          result.Add("INSTRUMENT_STATUS", InstrumentStatus);          result.Add("INSTRUMENT_STATUS", InstrumentStatus);
841          result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false"));          result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false"));
842          result.Add("SOLO", Solo);          result.Add("SOLO", Solo);
843            result.Add("MIDI_INSTRUMENT_MAP", MidiInstrumentMap);
844      }      }
845      catch (Exception e) {      catch (Exception e) {
846           result.Error(e);           result.Error(e);
# Line 1174  String LSCPServer::SetAudioOutputChannel Line 1318  String LSCPServer::SetAudioOutputChannel
1318    
1319          // set new channel parameter value          // set new channel parameter value
1320          pParameter->SetValue(ParamVal);          pParameter->SetValue(ParamVal);
1321            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceId));
1322      }      }
1323      catch (Exception e) {      catch (Exception e) {
1324          result.Error(e);          result.Error(e);
# Line 1191  String LSCPServer::SetAudioOutputDeviceP Line 1336  String LSCPServer::SetAudioOutputDeviceP
1336          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
1337          if (!parameters.count(ParamKey)) throw Exception("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw Exception("Audio output device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
1338          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1339            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_info, DeviceIndex));
1340      }      }
1341      catch (Exception e) {      catch (Exception e) {
1342          result.Error(e);          result.Error(e);
# Line 1208  String LSCPServer::SetMidiInputDevicePar Line 1354  String LSCPServer::SetMidiInputDevicePar
1354          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();          std::map<String,DeviceCreationParameter*> parameters = pDevice->DeviceParameters();
1355          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(DeviceIndex) + " does not have a device parameter '" + ParamKey + "'");
1356          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1357            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
1358      }      }
1359      catch (Exception e) {      catch (Exception e) {
1360          result.Error(e);          result.Error(e);
# Line 1232  String LSCPServer::SetMidiInputPortParam Line 1379  String LSCPServer::SetMidiInputPortParam
1379          std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();          std::map<String,DeviceRuntimeParameter*> parameters = pMidiInputPort->PortParameters();
1380          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");          if (!parameters.count(ParamKey)) throw Exception("MIDI input device " + ToString(PortIndex) + " does not have a parameter '" + ParamKey + "'");
1381          parameters[ParamKey]->SetValue(ParamVal);          parameters[ParamKey]->SetValue(ParamVal);
1382            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_midi_device_info, DeviceIndex));
1383      }      }
1384      catch (Exception e) {      catch (Exception e) {
1385          result.Error(e);          result.Error(e);
# Line 1479  String LSCPServer::SetChannelSolo(bool b Line 1627  String LSCPServer::SetChannelSolo(bool b
1627    
1628          bool oldSolo = pEngineChannel->GetSolo();          bool oldSolo = pEngineChannel->GetSolo();
1629          bool hadSoloChannel = HasSoloChannel();          bool hadSoloChannel = HasSoloChannel();
1630            
1631          pEngineChannel->SetSolo(bSolo);          pEngineChannel->SetSolo(bSolo);
1632            
1633          if(!oldSolo && bSolo) {          if(!oldSolo && bSolo) {
1634              if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0);              if(pEngineChannel->GetMute() == -1) pEngineChannel->SetMute(0);
1635              if(!hadSoloChannel) MuteNonSoloChannels();              if(!hadSoloChannel) MuteNonSoloChannels();
1636          }          }
1637            
1638          if(oldSolo && !bSolo) {          if(oldSolo && !bSolo) {
1639              if(!HasSoloChannel()) UnmuteChannels();              if(!HasSoloChannel()) UnmuteChannels();
1640              else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1);              else if(!pEngineChannel->GetMute()) pEngineChannel->SetMute(-1);
# Line 1544  void  LSCPServer::UnmuteChannels() { Line 1692  void  LSCPServer::UnmuteChannels() {
1692      }      }
1693  }  }
1694    
1695    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) {
1696        dmsg(2,("LSCPServer: AddOrReplaceMIDIInstrumentMapping()\n"));
1697    
1698        midi_prog_index_t idx;
1699        idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;
1700        idx.midi_bank_lsb = MidiBank & 0x7f;
1701        idx.midi_prog     = MidiProg;
1702    
1703        MidiInstrumentMapper::entry_t entry;
1704        entry.EngineName      = EngineType;
1705        entry.InstrumentFile  = InstrumentFile;
1706        entry.InstrumentIndex = InstrumentIndex;
1707        entry.LoadMode        = LoadMode;
1708        entry.Volume          = Volume;
1709        entry.Name            = Name;
1710    
1711        LSCPResultSet result;
1712        try {
1713            // PERSISTENT mapping commands might block for a long time, so in
1714            // that case we add/replace the mapping in another thread in case
1715            // the NON_MODAL argument was supplied, non persistent mappings
1716            // should return immediately, so we don't need to do that for them
1717            bool bInBackground = (entry.LoadMode == MidiInstrumentMapper::PERSISTENT && !bModal);
1718            MidiInstrumentMapper::AddOrReplaceEntry(MidiMapID, idx, entry, bInBackground);
1719        } catch (Exception e) {
1720            result.Error(e);
1721        }
1722        return result.Produce();
1723    }
1724    
1725    String LSCPServer::RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg) {
1726        dmsg(2,("LSCPServer: RemoveMIDIInstrumentMapping()\n"));
1727    
1728        midi_prog_index_t idx;
1729        idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;
1730        idx.midi_bank_lsb = MidiBank & 0x7f;
1731        idx.midi_prog     = MidiProg;
1732    
1733        LSCPResultSet result;
1734        try {
1735            MidiInstrumentMapper::RemoveEntry(MidiMapID, idx);
1736        } catch (Exception e) {
1737            result.Error(e);
1738        }
1739        return result.Produce();
1740    }
1741    
1742    String LSCPServer::GetMidiInstrumentMappings(uint MidiMapID) {
1743        dmsg(2,("LSCPServer: GetMidiInstrumentMappings()\n"));
1744        LSCPResultSet result;
1745        try {
1746            result.Add(MidiInstrumentMapper::Entries(MidiMapID).size());
1747        } catch (Exception e) {
1748            result.Error(e);
1749        }
1750        return result.Produce();
1751    }
1752    
1753    
1754    String LSCPServer::GetAllMidiInstrumentMappings() {
1755        dmsg(2,("LSCPServer: GetAllMidiInstrumentMappings()\n"));
1756        LSCPResultSet result;
1757        std::vector<int> maps = MidiInstrumentMapper::Maps();
1758        int totalMappings = 0;
1759        for (int i = 0; i < maps.size(); i++) {
1760            try {
1761                totalMappings += MidiInstrumentMapper::Entries(maps[i]).size();
1762            } catch (Exception e) { /*NOOP*/ }
1763        }
1764        result.Add(totalMappings);
1765        return result.Produce();
1766    }
1767    
1768    String LSCPServer::GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg) {
1769        dmsg(2,("LSCPServer: GetMidiIstrumentMapping()\n"));
1770        LSCPResultSet result;
1771        try {
1772            midi_prog_index_t idx;
1773            idx.midi_bank_msb = (MidiBank >> 7) & 0x7f;
1774            idx.midi_bank_lsb = MidiBank & 0x7f;
1775            idx.midi_prog     = MidiProg;
1776    
1777            std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t> mappings = MidiInstrumentMapper::Entries(MidiMapID);
1778            std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.find(idx);
1779            if (iter == mappings.end()) result.Error("there is no map entry with that index");
1780            else { // found
1781                result.Add("NAME", iter->second.Name);
1782                result.Add("ENGINE_NAME", iter->second.EngineName);
1783                result.Add("INSTRUMENT_FILE", iter->second.InstrumentFile);
1784                result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex);
1785                String instrumentName;
1786                Engine* pEngine = EngineFactory::Create(iter->second.EngineName);
1787                if (pEngine) {
1788                    if (pEngine->GetInstrumentManager()) {
1789                        InstrumentManager::instrument_id_t instrID;
1790                        instrID.FileName = iter->second.InstrumentFile;
1791                        instrID.Index    = iter->second.InstrumentIndex;
1792                        instrumentName = pEngine->GetInstrumentManager()->GetInstrumentName(instrID);
1793                    }
1794                    EngineFactory::Destroy(pEngine);
1795                }
1796                result.Add("INSTRUMENT_NAME", instrumentName);
1797                switch (iter->second.LoadMode) {
1798                    case MidiInstrumentMapper::ON_DEMAND:
1799                        result.Add("LOAD_MODE", "ON_DEMAND");
1800                        break;
1801                    case MidiInstrumentMapper::ON_DEMAND_HOLD:
1802                        result.Add("LOAD_MODE", "ON_DEMAND_HOLD");
1803                        break;
1804                    case MidiInstrumentMapper::PERSISTENT:
1805                        result.Add("LOAD_MODE", "PERSISTENT");
1806                        break;
1807                    default:
1808                        throw Exception("entry reflects invalid LOAD_MODE, consider this as a bug!");
1809                }
1810                result.Add("VOLUME", iter->second.Volume);
1811            }
1812        } catch (Exception e) {
1813            result.Error(e);
1814        }
1815        return result.Produce();
1816    }
1817    
1818    String LSCPServer::ListMidiInstrumentMappings(uint MidiMapID) {
1819        dmsg(2,("LSCPServer: ListMidiInstrumentMappings()\n"));
1820        LSCPResultSet result;
1821        try {
1822            String s;
1823            std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t> mappings = MidiInstrumentMapper::Entries(MidiMapID);
1824            std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.begin();
1825            for (; iter != mappings.end(); iter++) {
1826                if (s.size()) s += ",";
1827                s += "{" + ToString(MidiMapID) + ","
1828                         + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
1829                         + ToString(int(iter->first.midi_prog)) + "}";
1830            }
1831            result.Add(s);
1832        } catch (Exception e) {
1833            result.Error(e);
1834        }
1835        return result.Produce();
1836    }
1837    
1838    String LSCPServer::ListAllMidiInstrumentMappings() {
1839        dmsg(2,("LSCPServer: ListAllMidiInstrumentMappings()\n"));
1840        LSCPResultSet result;
1841        try {
1842            std::vector<int> maps = MidiInstrumentMapper::Maps();
1843            String s;
1844            for (int i = 0; i < maps.size(); i++) {
1845                std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t> mappings = MidiInstrumentMapper::Entries(maps[i]);
1846                std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.begin();
1847                for (; iter != mappings.end(); iter++) {
1848                    if (s.size()) s += ",";
1849                    s += "{" + ToString(maps[i]) + ","
1850                             + ToString((int(iter->first.midi_bank_msb) << 7) | int(iter->first.midi_bank_lsb)) + ","
1851                             + ToString(int(iter->first.midi_prog)) + "}";
1852                }
1853            }
1854            result.Add(s);
1855        } catch (Exception e) {
1856            result.Error(e);
1857        }
1858        return result.Produce();
1859    }
1860    
1861    String LSCPServer::ClearMidiInstrumentMappings(uint MidiMapID) {
1862        dmsg(2,("LSCPServer: ClearMidiInstrumentMappings()\n"));
1863        LSCPResultSet result;
1864        try {
1865            MidiInstrumentMapper::RemoveAllEntries(MidiMapID);
1866        } catch (Exception e) {
1867            result.Error(e);
1868        }
1869        return result.Produce();
1870    }
1871    
1872    String LSCPServer::ClearAllMidiInstrumentMappings() {
1873        dmsg(2,("LSCPServer: ClearAllMidiInstrumentMappings()\n"));
1874        LSCPResultSet result;
1875        try {
1876            std::vector<int> maps = MidiInstrumentMapper::Maps();
1877            for (int i = 0; i < maps.size(); i++)
1878                MidiInstrumentMapper::RemoveAllEntries(maps[i]);
1879        } catch (Exception e) {
1880            result.Error(e);
1881        }
1882        return result.Produce();
1883    }
1884    
1885    String LSCPServer::AddMidiInstrumentMap(String MapName) {
1886        dmsg(2,("LSCPServer: AddMidiInstrumentMap()\n"));
1887        LSCPResultSet result;
1888        try {
1889            int MapID = MidiInstrumentMapper::AddMap(MapName);
1890            result = LSCPResultSet(MapID);
1891        } catch (Exception e) {
1892            result.Error(e);
1893        }
1894        return result.Produce();
1895    }
1896    
1897    String LSCPServer::RemoveMidiInstrumentMap(uint MidiMapID) {
1898        dmsg(2,("LSCPServer: RemoveMidiInstrumentMap()\n"));
1899        LSCPResultSet result;
1900        try {
1901            MidiInstrumentMapper::RemoveMap(MidiMapID);
1902        } catch (Exception e) {
1903            result.Error(e);
1904        }
1905        return result.Produce();
1906    }
1907    
1908    String LSCPServer::RemoveAllMidiInstrumentMaps() {
1909        dmsg(2,("LSCPServer: RemoveAllMidiInstrumentMaps()\n"));
1910        LSCPResultSet result;
1911        try {
1912            MidiInstrumentMapper::RemoveAllMaps();
1913        } catch (Exception e) {
1914            result.Error(e);
1915        }
1916        return result.Produce();
1917    }
1918    
1919    String LSCPServer::GetMidiInstrumentMaps() {
1920        dmsg(2,("LSCPServer: GetMidiInstrumentMaps()\n"));
1921        LSCPResultSet result;
1922        try {
1923            result.Add(MidiInstrumentMapper::Maps().size());
1924        } catch (Exception e) {
1925            result.Error(e);
1926        }
1927        return result.Produce();
1928    }
1929    
1930    String LSCPServer::ListMidiInstrumentMaps() {
1931        dmsg(2,("LSCPServer: ListMidiInstrumentMaps()\n"));
1932        LSCPResultSet result;
1933        try {
1934            std::vector<int> maps = MidiInstrumentMapper::Maps();
1935            String sList;
1936            for (int i = 0; i < maps.size(); i++) {
1937                if (sList != "") sList += ",";
1938                sList += ToString(maps[i]);
1939            }
1940            result.Add(sList);
1941        } catch (Exception e) {
1942            result.Error(e);
1943        }
1944        return result.Produce();
1945    }
1946    
1947    String LSCPServer::GetMidiInstrumentMap(uint MidiMapID) {
1948        dmsg(2,("LSCPServer: GetMidiInstrumentMap()\n"));
1949        LSCPResultSet result;
1950        try {
1951            result.Add("NAME", MidiInstrumentMapper::MapName(MidiMapID));
1952            result.Add("DEFAULT", MidiInstrumentMapper::GetDefaultMap() == MidiMapID);
1953        } catch (Exception e) {
1954            result.Error(e);
1955        }
1956        return result.Produce();
1957    }
1958    
1959    String LSCPServer::SetMidiInstrumentMapName(uint MidiMapID, String NewName) {
1960        dmsg(2,("LSCPServer: SetMidiInstrumentMapName()\n"));
1961        LSCPResultSet result;
1962        try {
1963            MidiInstrumentMapper::RenameMap(MidiMapID, NewName);
1964        } catch (Exception e) {
1965            result.Error(e);
1966        }
1967        return result.Produce();
1968    }
1969    
1970    /**
1971     * Set the MIDI instrument map the given sampler channel shall use for
1972     * handling MIDI program change messages. There are the following two
1973     * special (negative) values:
1974     *
1975     *    - (-1) :  set to NONE (ignore program changes)
1976     *    - (-2) :  set to DEFAULT map
1977     */
1978    String LSCPServer::SetChannelMap(uint uiSamplerChannel, int MidiMapID) {
1979        dmsg(2,("LSCPServer: SetChannelMap()\n"));
1980        LSCPResultSet result;
1981        try {
1982            SamplerChannel* pSamplerChannel = pSampler->GetSamplerChannel(uiSamplerChannel);
1983            if (!pSamplerChannel) throw Exception("Invalid sampler channel number " + ToString(uiSamplerChannel));
1984    
1985            EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
1986            if (!pEngineChannel) throw Exception("There is no engine deployed on this sampler channel yet");
1987    
1988            if      (MidiMapID == -1) pEngineChannel->SetMidiInstrumentMapToNone();
1989            else if (MidiMapID == -2) pEngineChannel->SetMidiInstrumentMapToDefault();
1990            else                      pEngineChannel->SetMidiInstrumentMap(MidiMapID);
1991        } catch (Exception e) {
1992            result.Error(e);
1993        }
1994        return result.Produce();
1995    }
1996    
1997    String LSCPServer::CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name) {
1998        dmsg(2,("LSCPServer: CreateFxSend()\n"));
1999        LSCPResultSet result;
2000        try {
2001            EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2002            
2003            FxSend* pFxSend = pEngineChannel->AddFxSend(MidiCtrl, Name);
2004            if (!pFxSend) throw Exception("Could not add FxSend, don't ask, I don't know why (probably a bug)");
2005    
2006            result = LSCPResultSet(pFxSend->Id()); // success
2007        } catch (Exception e) {
2008            result.Error(e);
2009        }
2010        return result.Produce();
2011    }
2012    
2013    String LSCPServer::DestroyFxSend(uint uiSamplerChannel, uint FxSendID) {
2014        dmsg(2,("LSCPServer: DestroyFxSend()\n"));
2015        LSCPResultSet result;
2016        try {
2017            EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2018    
2019            FxSend* pFxSend = NULL;
2020            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
2021                if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
2022                    pFxSend = pEngineChannel->GetFxSend(i);
2023                    break;
2024                }
2025            }
2026            if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
2027            pEngineChannel->RemoveFxSend(pFxSend);
2028        } catch (Exception e) {
2029            result.Error(e);
2030        }
2031        return result.Produce();
2032    }
2033    
2034    String LSCPServer::GetFxSends(uint uiSamplerChannel) {
2035        dmsg(2,("LSCPServer: GetFxSends()\n"));
2036        LSCPResultSet result;
2037        try {
2038            EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2039    
2040            result.Add(pEngineChannel->GetFxSendCount());
2041        } catch (Exception e) {
2042            result.Error(e);
2043        }
2044        return result.Produce();
2045    }
2046    
2047    String LSCPServer::ListFxSends(uint uiSamplerChannel) {
2048        dmsg(2,("LSCPServer: ListFxSends()\n"));
2049        LSCPResultSet result;
2050        String list;
2051        try {
2052            EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2053    
2054            for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
2055                FxSend* pFxSend = pEngineChannel->GetFxSend(i);
2056                if (list != "") list += ",";
2057                list += ToString(pFxSend->Id());
2058            }
2059            result.Add(list);
2060        } catch (Exception e) {
2061            result.Error(e);
2062        }
2063        return result.Produce();
2064    }
2065    
2066    FxSend* LSCPServer::GetFxSend(uint uiSamplerChannel, uint FxSendID) {
2067        EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2068    
2069        FxSend* pFxSend = NULL;
2070        for (int i = 0; i < pEngineChannel->GetFxSendCount(); i++) {
2071            if (pEngineChannel->GetFxSend(i)->Id() == FxSendID) {
2072                pFxSend = pEngineChannel->GetFxSend(i);
2073                break;
2074            }
2075        }
2076        if (!pFxSend) throw Exception("There is no FxSend with that ID on the given sampler channel");
2077        return pFxSend;
2078    }
2079    
2080    String LSCPServer::GetFxSendInfo(uint uiSamplerChannel, uint FxSendID) {
2081        dmsg(2,("LSCPServer: GetFxSendInfo()\n"));
2082        LSCPResultSet result;
2083        try {
2084            EngineChannel* pEngineChannel = GetEngineChannel(uiSamplerChannel);
2085            FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
2086            
2087            // gather audio routing informations
2088            String AudioRouting;
2089            for (int chan = 0; chan < pEngineChannel->Channels(); chan++) {
2090                if (AudioRouting != "") AudioRouting += ",";
2091                AudioRouting += ToString(pFxSend->DestinationChannel(chan));
2092            }
2093    
2094            // success
2095            result.Add("NAME", pFxSend->Name());
2096            result.Add("MIDI_CONTROLLER", pFxSend->MidiController());
2097            result.Add("LEVEL", ToString(pFxSend->Level()));
2098            result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting);
2099        } catch (Exception e) {
2100            result.Error(e);
2101        }
2102        return result.Produce();
2103    }
2104    
2105    String LSCPServer::SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name) {
2106        dmsg(2,("LSCPServer: SetFxSendName()\n"));
2107        LSCPResultSet result;
2108        try {
2109            FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
2110    
2111            pFxSend->SetName(Name);
2112            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
2113        } catch (Exception e) {
2114            result.Error(e);
2115        }
2116        return result.Produce();
2117    }
2118    
2119    String LSCPServer::SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel) {
2120        dmsg(2,("LSCPServer: SetFxSendAudioOutputChannel()\n"));
2121        LSCPResultSet result;
2122        try {
2123            FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
2124    
2125            pFxSend->SetDestinationChannel(FxSendChannel, DeviceChannel);
2126            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
2127        } catch (Exception e) {
2128            result.Error(e);
2129        }
2130        return result.Produce();
2131    }
2132    
2133    String LSCPServer::SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController) {
2134        dmsg(2,("LSCPServer: SetFxSendMidiController()\n"));
2135        LSCPResultSet result;
2136        try {
2137            FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
2138    
2139            pFxSend->SetMidiController(MidiController);
2140            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
2141        } catch (Exception e) {
2142            result.Error(e);
2143        }
2144        return result.Produce();
2145    }
2146    
2147    String LSCPServer::SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel) {
2148        dmsg(2,("LSCPServer: SetFxSendLevel()\n"));
2149        LSCPResultSet result;
2150        try {
2151            FxSend* pFxSend = GetFxSend(uiSamplerChannel, FxSendID);
2152    
2153            pFxSend->SetLevel((float)dLevel);
2154            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_fx_send_info, uiSamplerChannel, FxSendID));
2155        } catch (Exception e) {
2156            result.Error(e);
2157        }
2158        return result.Produce();
2159    }
2160    
2161  /**  /**
2162   * Will be called by the parser to reset a particular sampler channel.   * Will be called by the parser to reset a particular sampler channel.
2163   */   */
# Line 1582  String LSCPServer::GetServerInfo() { Line 2196  String LSCPServer::GetServerInfo() {
2196      LSCPResultSet result;      LSCPResultSet result;
2197      result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler");      result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler");
2198      result.Add("VERSION", VERSION);      result.Add("VERSION", VERSION);
2199      result.Add("PROTOCOL_VERSION", "1.1");      result.Add("PROTOCOL_VERSION", ToString(LSCP_RELEASE_MAJOR) + "." + ToString(LSCP_RELEASE_MINOR));
2200    #if HAVE_SQLITE3
2201        result.Add("INSTRUMENTS_DB_SUPPORT", "yes");
2202    #else
2203        result.Add("INSTRUMENTS_DB_SUPPORT", "no");
2204    #endif
2205        
2206      return result.Produce();      return result.Produce();
2207  }  }
2208    
# Line 1606  String LSCPServer::GetTotalVoiceCountMax Line 2226  String LSCPServer::GetTotalVoiceCountMax
2226      return result.Produce();      return result.Produce();
2227  }  }
2228    
2229    String LSCPServer::GetGlobalVolume() {
2230        LSCPResultSet result;
2231        result.Add(ToString(GLOBAL_VOLUME)); // see common/global.cpp
2232        return result.Produce();
2233    }
2234    
2235    String LSCPServer::SetGlobalVolume(double dVolume) {
2236        LSCPResultSet result;
2237        try {
2238            if (dVolume < 0) throw Exception("Volume may not be negative");
2239            GLOBAL_VOLUME = dVolume; // see common/global.cpp
2240            LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_global_info, "VOLUME", GLOBAL_VOLUME));
2241        } catch (Exception e) {
2242            result.Error(e);
2243        }
2244        return result.Produce();
2245    }
2246    
2247  /**  /**
2248   * Will be called by the parser to subscribe a client (frontend) on the   * Will be called by the parser to subscribe a client (frontend) on the
2249   * server for receiving event messages.   * server for receiving event messages.
# Line 1632  String LSCPServer::UnsubscribeNotificati Line 2270  String LSCPServer::UnsubscribeNotificati
2270      return result.Produce();      return result.Produce();
2271  }  }
2272    
2273  static int select_callback(void * lscpResultSet, int argc,  String LSCPServer::AddDbInstrumentDirectory(String Dir) {
2274                          char **argv, char **azColName)      dmsg(2,("LSCPServer: AddDbInstrumentDirectory(Dir=%s)\n", Dir.c_str()));
2275  {      LSCPResultSet result;
2276      LSCPResultSet* resultSet = (LSCPResultSet*) lscpResultSet;  #if HAVE_SQLITE3
2277      resultSet->Add(argc, argv);      try {
2278      return 0;          InstrumentsDb::GetInstrumentsDb()->AddDirectory(Dir);
2279        } catch (Exception e) {
2280             result.Error(e);
2281        }
2282    #else
2283        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2284    #endif
2285        return result.Produce();
2286    }
2287    
2288    String LSCPServer::RemoveDbInstrumentDirectory(String Dir, bool Force) {
2289        dmsg(2,("LSCPServer: RemoveDbInstrumentDirectory(Dir=%s,Force=%d)\n", Dir.c_str(), Force));
2290        LSCPResultSet result;
2291    #if HAVE_SQLITE3
2292        try {
2293            InstrumentsDb::GetInstrumentsDb()->RemoveDirectory(Dir, Force);
2294        } catch (Exception e) {
2295             result.Error(e);
2296        }
2297    #else
2298        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2299    #endif
2300        return result.Produce();
2301    }
2302    
2303    String LSCPServer::GetDbInstrumentDirectoryCount(String Dir, bool Recursive) {
2304        dmsg(2,("LSCPServer: GetDbInstrumentDirectoryCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
2305        LSCPResultSet result;
2306    #if HAVE_SQLITE3
2307        try {
2308            result.Add(InstrumentsDb::GetInstrumentsDb()->GetDirectoryCount(Dir, Recursive));
2309        } catch (Exception e) {
2310             result.Error(e);
2311        }
2312    #else
2313        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2314    #endif
2315        return result.Produce();
2316    }
2317    
2318    String LSCPServer::GetDbInstrumentDirectories(String Dir, bool Recursive) {
2319        dmsg(2,("LSCPServer: GetDbInstrumentDirectories(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
2320        LSCPResultSet result;
2321    #if HAVE_SQLITE3
2322        try {
2323            String list;
2324            StringListPtr dirs = InstrumentsDb::GetInstrumentsDb()->GetDirectories(Dir, Recursive);
2325    
2326            for (int i = 0; i < dirs->size(); i++) {
2327                if (list != "") list += ",";
2328                list += "'" + dirs->at(i) + "'";
2329            }
2330    
2331            result.Add(list);
2332        } catch (Exception e) {
2333             result.Error(e);
2334        }
2335    #else
2336        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2337    #endif
2338        return result.Produce();
2339  }  }
2340    
2341  String LSCPServer::QueryDatabase(String query) {  String LSCPServer::GetDbInstrumentDirectoryInfo(String Dir) {
2342        dmsg(2,("LSCPServer: GetDbInstrumentDirectoryInfo(Dir=%s)\n", Dir.c_str()));
2343      LSCPResultSet result;      LSCPResultSet result;
2344  #if HAVE_SQLITE3  #if HAVE_SQLITE3
2345      char* zErrMsg = NULL;      try {
2346      sqlite3 *db;          DbDirectory info = InstrumentsDb::GetInstrumentsDb()->GetDirectoryInfo(Dir);
     String selectStr = "SELECT " + query;  
2347    
2348      int rc = sqlite3_open("linuxsampler.db", &db);          result.Add("DESCRIPTION", info.Description);
2349      if (rc == SQLITE_OK)          result.Add("CREATED", info.Created);
2350      {          result.Add("MODIFIED", info.Modified);
2351              rc = sqlite3_exec(db, selectStr.c_str(), select_callback, &result, &zErrMsg);      } catch (Exception e) {
2352             result.Error(e);
2353      }      }
2354      if ( rc != SQLITE_OK )  #else
2355      {      result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2356              result.Error(String(zErrMsg), rc);  #endif
2357        return result.Produce();
2358    }
2359    
2360    String LSCPServer::SetDbInstrumentDirectoryName(String Dir, String Name) {
2361        dmsg(2,("LSCPServer: SetDbInstrumentDirectoryName(Dir=%s,Name=%s)\n", Dir.c_str(), Name.c_str()));
2362        LSCPResultSet result;
2363    #if HAVE_SQLITE3
2364        try {
2365            InstrumentsDb::GetInstrumentsDb()->RenameDirectory(Dir, Name);
2366        } catch (Exception e) {
2367             result.Error(e);
2368        }
2369    #else
2370        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2371    #endif
2372        return result.Produce();
2373    }
2374    
2375    String LSCPServer::MoveDbInstrumentDirectory(String Dir, String Dst) {
2376        dmsg(2,("LSCPServer: MoveDbInstrumentDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str()));
2377        LSCPResultSet result;
2378    #if HAVE_SQLITE3
2379        try {
2380            InstrumentsDb::GetInstrumentsDb()->MoveDirectory(Dir, Dst);
2381        } catch (Exception e) {
2382             result.Error(e);
2383      }      }
     sqlite3_close(db);  
2384  #else  #else
2385      result.Error(String("SQLITE3 was not installed when linuxsampler was built. SELECT statement is not available."), 0);      result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2386  #endif  #endif
2387      return result.Produce();      return result.Produce();
2388  }  }
2389    
2390    String LSCPServer::CopyDbInstrumentDirectory(String Dir, String Dst) {
2391        dmsg(2,("LSCPServer: CopyDbInstrumentDirectory(Dir=%s,Dst=%s)\n", Dir.c_str(), Dst.c_str()));
2392        LSCPResultSet result;
2393    #if HAVE_SQLITE3
2394        try {
2395            InstrumentsDb::GetInstrumentsDb()->CopyDirectory(Dir, Dst);
2396        } catch (Exception e) {
2397             result.Error(e);
2398        }
2399    #else
2400        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2401    #endif
2402        return result.Produce();
2403    }
2404    
2405    String LSCPServer::SetDbInstrumentDirectoryDescription(String Dir, String Desc) {
2406        dmsg(2,("LSCPServer: SetDbInstrumentDirectoryDescription(Dir=%s,Desc=%s)\n", Dir.c_str(), Desc.c_str()));
2407        LSCPResultSet result;
2408    #if HAVE_SQLITE3
2409        try {
2410            InstrumentsDb::GetInstrumentsDb()->SetDirectoryDescription(Dir, Desc);
2411        } catch (Exception e) {
2412             result.Error(e);
2413        }
2414    #else
2415        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2416    #endif
2417        return result.Produce();
2418    }
2419    
2420    String LSCPServer::AddDbInstruments(String DbDir, String FilePath, int Index, bool bBackground) {
2421        dmsg(2,("LSCPServer: AddDbInstruments(DbDir=%s,FilePath=%s,Index=%d,bBackground=%d)\n", DbDir.c_str(), FilePath.c_str(), Index, bBackground));
2422        LSCPResultSet result;
2423    #if HAVE_SQLITE3
2424        try {
2425            int id;
2426            InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
2427            id = db->AddInstruments(DbDir, FilePath, Index, bBackground);
2428            if (bBackground) result = id;
2429        } catch (Exception e) {
2430             result.Error(e);
2431        }
2432    #else
2433        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2434    #endif
2435        return result.Produce();
2436    }
2437    
2438    String LSCPServer::AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground) {
2439        dmsg(2,("LSCPServer: AddDbInstruments(ScanMode=%s,DbDir=%s,FsDir=%s,bBackground=%d)\n", ScanMode.c_str(), DbDir.c_str(), FsDir.c_str(), bBackground));
2440        LSCPResultSet result;
2441    #if HAVE_SQLITE3
2442        try {
2443            int id;
2444            InstrumentsDb* db = InstrumentsDb::GetInstrumentsDb();
2445            if (ScanMode.compare("RECURSIVE") == 0) {
2446               id = db->AddInstruments(RECURSIVE, DbDir, FsDir, bBackground);
2447            } else if (ScanMode.compare("NON_RECURSIVE") == 0) {
2448               id = db->AddInstruments(NON_RECURSIVE, DbDir, FsDir, bBackground);
2449            } else if (ScanMode.compare("FLAT") == 0) {
2450               id = db->AddInstruments(FLAT, DbDir, FsDir, bBackground);
2451            } else {
2452                throw Exception("Unknown scan mode: " + ScanMode);
2453            }
2454            
2455            if (bBackground) result = id;
2456        } catch (Exception e) {
2457             result.Error(e);
2458        }
2459    #else
2460        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2461    #endif
2462        return result.Produce();
2463    }
2464    
2465    String LSCPServer::RemoveDbInstrument(String Instr) {
2466        dmsg(2,("LSCPServer: RemoveDbInstrument(Instr=%s)\n", Instr.c_str()));
2467        LSCPResultSet result;
2468    #if HAVE_SQLITE3
2469        try {
2470            InstrumentsDb::GetInstrumentsDb()->RemoveInstrument(Instr);
2471        } catch (Exception e) {
2472             result.Error(e);
2473        }
2474    #else
2475        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2476    #endif
2477        return result.Produce();
2478    }
2479    
2480    String LSCPServer::GetDbInstrumentCount(String Dir, bool Recursive) {
2481        dmsg(2,("LSCPServer: GetDbInstrumentCount(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
2482        LSCPResultSet result;
2483    #if HAVE_SQLITE3
2484        try {
2485            result.Add(InstrumentsDb::GetInstrumentsDb()->GetInstrumentCount(Dir, Recursive));
2486        } catch (Exception e) {
2487             result.Error(e);
2488        }
2489    #else
2490        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2491    #endif
2492        return result.Produce();
2493    }
2494    
2495    String LSCPServer::GetDbInstruments(String Dir, bool Recursive) {
2496        dmsg(2,("LSCPServer: GetDbInstruments(Dir=%s,Recursive=%d)\n", Dir.c_str(), Recursive));
2497        LSCPResultSet result;
2498    #if HAVE_SQLITE3
2499        try {
2500            String list;
2501            StringListPtr instrs = InstrumentsDb::GetInstrumentsDb()->GetInstruments(Dir, Recursive);
2502    
2503            for (int i = 0; i < instrs->size(); i++) {
2504                if (list != "") list += ",";
2505                list += "'" + instrs->at(i) + "'";
2506            }
2507    
2508            result.Add(list);
2509        } catch (Exception e) {
2510             result.Error(e);
2511        }
2512    #else
2513        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2514    #endif
2515        return result.Produce();
2516    }
2517    
2518    String LSCPServer::GetDbInstrumentInfo(String Instr) {
2519        dmsg(2,("LSCPServer: GetDbInstrumentInfo(Instr=%s)\n", Instr.c_str()));
2520        LSCPResultSet result;
2521    #if HAVE_SQLITE3
2522        try {
2523            DbInstrument info = InstrumentsDb::GetInstrumentsDb()->GetInstrumentInfo(Instr);
2524    
2525            result.Add("INSTRUMENT_FILE", info.InstrFile);
2526            result.Add("INSTRUMENT_NR", info.InstrNr);
2527            result.Add("FORMAT_FAMILY", info.FormatFamily);
2528            result.Add("FORMAT_VERSION", info.FormatVersion);
2529            result.Add("SIZE", (int)info.Size);
2530            result.Add("CREATED", info.Created);
2531            result.Add("MODIFIED", info.Modified);
2532            result.Add("DESCRIPTION", FilterEndlines(info.Description));
2533            result.Add("IS_DRUM", info.IsDrum);
2534            result.Add("PRODUCT", FilterEndlines(info.Product));
2535            result.Add("ARTISTS", FilterEndlines(info.Artists));
2536            result.Add("KEYWORDS", FilterEndlines(info.Keywords));
2537        } catch (Exception e) {
2538             result.Error(e);
2539        }
2540    #else
2541        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2542    #endif
2543        return result.Produce();
2544    }
2545    
2546    String LSCPServer::GetDbInstrumentsJobInfo(int JobId) {
2547        dmsg(2,("LSCPServer: GetDbInstrumentsJobInfo(JobId=%d)\n", JobId));
2548        LSCPResultSet result;
2549    #if HAVE_SQLITE3
2550        try {
2551            ScanJob job = InstrumentsDb::GetInstrumentsDb()->Jobs.GetJobById(JobId);
2552    
2553            result.Add("FILES_TOTAL", job.FilesTotal);
2554            result.Add("FILES_SCANNED", job.FilesScanned);
2555            result.Add("SCANNING", job.Scanning);
2556            result.Add("STATUS", job.Status);
2557        } catch (Exception e) {
2558             result.Error(e);
2559        }
2560    #else
2561        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2562    #endif
2563        return result.Produce();
2564    }
2565    
2566    String LSCPServer::SetDbInstrumentName(String Instr, String Name) {
2567        dmsg(2,("LSCPServer: SetDbInstrumentName(Instr=%s,Name=%s)\n", Instr.c_str(), Name.c_str()));
2568        LSCPResultSet result;
2569    #if HAVE_SQLITE3
2570        try {
2571            InstrumentsDb::GetInstrumentsDb()->RenameInstrument(Instr, Name);
2572        } catch (Exception e) {
2573             result.Error(e);
2574        }
2575    #else
2576        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2577    #endif
2578        return result.Produce();
2579    }
2580    
2581    String LSCPServer::MoveDbInstrument(String Instr, String Dst) {
2582        dmsg(2,("LSCPServer: MoveDbInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str()));
2583        LSCPResultSet result;
2584    #if HAVE_SQLITE3
2585        try {
2586            InstrumentsDb::GetInstrumentsDb()->MoveInstrument(Instr, Dst);
2587        } catch (Exception e) {
2588             result.Error(e);
2589        }
2590    #else
2591        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2592    #endif
2593        return result.Produce();
2594    }
2595    
2596    String LSCPServer::CopyDbInstrument(String Instr, String Dst) {
2597        dmsg(2,("LSCPServer: CopyDbInstrument(Instr=%s,Dst=%s)\n", Instr.c_str(), Dst.c_str()));
2598        LSCPResultSet result;
2599    #if HAVE_SQLITE3
2600        try {
2601            InstrumentsDb::GetInstrumentsDb()->CopyInstrument(Instr, Dst);
2602        } catch (Exception e) {
2603             result.Error(e);
2604        }
2605    #else
2606        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2607    #endif
2608        return result.Produce();
2609    }
2610    
2611    String LSCPServer::SetDbInstrumentDescription(String Instr, String Desc) {
2612        dmsg(2,("LSCPServer: SetDbInstrumentDescription(Instr=%s,Desc=%s)\n", Instr.c_str(), Desc.c_str()));
2613        LSCPResultSet result;
2614    #if HAVE_SQLITE3
2615        try {
2616            InstrumentsDb::GetInstrumentsDb()->SetInstrumentDescription(Instr, Desc);
2617        } catch (Exception e) {
2618             result.Error(e);
2619        }
2620    #else
2621        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2622    #endif
2623        return result.Produce();
2624    }
2625    
2626    String LSCPServer::FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive) {
2627        dmsg(2,("LSCPServer: FindDbInstrumentDirectories(Dir=%s)\n", Dir.c_str()));
2628        LSCPResultSet result;
2629    #if HAVE_SQLITE3
2630        try {
2631            SearchQuery Query;
2632            std::map<String,String>::iterator iter;
2633            for (iter = Parameters.begin(); iter != Parameters.end(); iter++) {
2634                if (iter->first.compare("NAME") == 0) {
2635                    Query.Name = iter->second;
2636                } else if (iter->first.compare("CREATED") == 0) {
2637                    Query.SetCreated(iter->second);
2638                } else if (iter->first.compare("MODIFIED") == 0) {
2639                    Query.SetModified(iter->second);
2640                } else if (iter->first.compare("DESCRIPTION") == 0) {
2641                    Query.Description = iter->second;
2642                } else {
2643                    throw Exception("Unknown search criteria: " + iter->first);
2644                }
2645            }
2646    
2647            String list;
2648            StringListPtr pDirectories =
2649                InstrumentsDb::GetInstrumentsDb()->FindDirectories(Dir, &Query, Recursive);
2650    
2651            for (int i = 0; i < pDirectories->size(); i++) {
2652                if (list != "") list += ",";
2653                list += "'" + pDirectories->at(i) + "'";
2654            }
2655    
2656            result.Add(list);
2657        } catch (Exception e) {
2658             result.Error(e);
2659        }
2660    #else
2661        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2662    #endif
2663        return result.Produce();
2664    }
2665    
2666    String LSCPServer::FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive) {
2667        dmsg(2,("LSCPServer: FindDbInstruments(Dir=%s)\n", Dir.c_str()));
2668        LSCPResultSet result;
2669    #if HAVE_SQLITE3
2670        try {
2671            SearchQuery Query;
2672            std::map<String,String>::iterator iter;
2673            for (iter = Parameters.begin(); iter != Parameters.end(); iter++) {
2674                if (iter->first.compare("NAME") == 0) {
2675                    Query.Name = iter->second;
2676                } else if (iter->first.compare("FORMAT_FAMILIES") == 0) {
2677                    Query.SetFormatFamilies(iter->second);
2678                } else if (iter->first.compare("SIZE") == 0) {
2679                    Query.SetSize(iter->second);
2680                } else if (iter->first.compare("CREATED") == 0) {
2681                    Query.SetCreated(iter->second);
2682                } else if (iter->first.compare("MODIFIED") == 0) {
2683                    Query.SetModified(iter->second);
2684                } else if (iter->first.compare("DESCRIPTION") == 0) {
2685                    Query.Description = iter->second;
2686                } else if (iter->first.compare("IS_DRUM") == 0) {
2687                    if (!strcasecmp(iter->second.c_str(), "true")) {
2688                        Query.InstrType = SearchQuery::DRUM;
2689                    } else {
2690                        Query.InstrType = SearchQuery::CHROMATIC;
2691                    }
2692                } else if (iter->first.compare("PRODUCT") == 0) {
2693                     Query.Product = iter->second;
2694                } else if (iter->first.compare("ARTISTS") == 0) {
2695                     Query.Artists = iter->second;
2696                } else if (iter->first.compare("KEYWORDS") == 0) {
2697                     Query.Keywords = iter->second;
2698                } else {
2699                    throw Exception("Unknown search criteria: " + iter->first);
2700                }
2701            }
2702    
2703            String list;
2704            StringListPtr pInstruments =
2705                InstrumentsDb::GetInstrumentsDb()->FindInstruments(Dir, &Query, Recursive);
2706    
2707            for (int i = 0; i < pInstruments->size(); i++) {
2708                if (list != "") list += ",";
2709                list += "'" + pInstruments->at(i) + "'";
2710            }
2711    
2712            result.Add(list);
2713        } catch (Exception e) {
2714             result.Error(e);
2715        }
2716    #else
2717        result.Error(String(DOESNT_HAVE_SQLITE3), 0);
2718    #endif
2719        return result.Produce();
2720    }
2721    
2722    
2723  /**  /**
2724   * Will be called by the parser to enable or disable echo mode; if echo   * Will be called by the parser to enable or disable echo mode; if echo
2725   * mode is enabled, all commands from the client will (immediately) be   * mode is enabled, all commands from the client will (immediately) be
# Line 1681  String LSCPServer::SetEcho(yyparse_param Line 2738  String LSCPServer::SetEcho(yyparse_param
2738      }      }
2739      return result.Produce();      return result.Produce();
2740  }  }
2741    
2742    String LSCPServer::FilterEndlines(String s) {
2743        String s2 = s;
2744        for (int i = 0; i < s2.length(); i++) {
2745            if (s2.at(i) == '\r') s2.at(i) = ' ';
2746            else if (s2.at(i) == '\n') s2.at(i) = ' ';
2747        }
2748        
2749        return s2;
2750    }
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