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 - 2007 Christian Schoenebeck * |
* Copyright (C) 2005 - 2008 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 * |
25 |
#include "lscpresultset.h" |
#include "lscpresultset.h" |
26 |
#include "lscpevent.h" |
#include "lscpevent.h" |
27 |
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28 |
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#if defined(WIN32) |
29 |
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#include <windows.h> |
30 |
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#else |
31 |
#include <fcntl.h> |
#include <fcntl.h> |
32 |
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#endif |
33 |
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34 |
#if ! HAVE_SQLITE3 |
#if ! HAVE_SQLITE3 |
35 |
#define DOESNT_HAVE_SQLITE3 "No database support. SQLITE3 was not installed when linuxsampler was built." |
#define DOESNT_HAVE_SQLITE3 "No database support. SQLITE3 was not installed when linuxsampler was built." |
40 |
#include "../drivers/audio/AudioOutputDeviceFactory.h" |
#include "../drivers/audio/AudioOutputDeviceFactory.h" |
41 |
#include "../drivers/midi/MidiInputDeviceFactory.h" |
#include "../drivers/midi/MidiInputDeviceFactory.h" |
42 |
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43 |
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44 |
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/** |
45 |
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* Returns a copy of the given string where all special characters are |
46 |
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* replaced by LSCP escape sequences ("\xHH"). This function shall be used |
47 |
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* to escape LSCP response fields in case the respective response field is |
48 |
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* actually defined as using escape sequences in the LSCP specs. |
49 |
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* |
50 |
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* @e Caution: DO NOT use this function for escaping path based responses, |
51 |
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* use the Path class (src/common/Path.h) for this instead! |
52 |
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*/ |
53 |
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static String _escapeLscpResponse(String txt) { |
54 |
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for (int i = 0; i < txt.length(); i++) { |
55 |
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const char c = txt.c_str()[i]; |
56 |
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if ( |
57 |
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!(c >= '0' && c <= '9') && |
58 |
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!(c >= 'a' && c <= 'z') && |
59 |
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!(c >= 'A' && c <= 'Z') && |
60 |
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!(c == ' ') && !(c == '!') && !(c == '#') && !(c == '$') && |
61 |
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!(c == '%') && !(c == '&') && !(c == '(') && !(c == ')') && |
62 |
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!(c == '*') && !(c == '+') && !(c == ',') && !(c == '-') && |
63 |
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!(c == '.') && !(c == '/') && !(c == ':') && !(c == ';') && |
64 |
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!(c == '<') && !(c == '=') && !(c == '>') && !(c == '?') && |
65 |
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!(c == '@') && !(c == '[') && !(c == ']') && |
66 |
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!(c == '^') && !(c == '_') && !(c == '`') && !(c == '{') && |
67 |
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!(c == '|') && !(c == '}') && !(c == '~') |
68 |
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) { |
69 |
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// convert the "special" character into a "\xHH" LSCP escape sequence |
70 |
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char buf[5]; |
71 |
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snprintf(buf, sizeof(buf), "\\x%02x", static_cast<unsigned char>(c)); |
72 |
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txt.replace(i, 1, buf); |
73 |
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i += 3; |
74 |
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} |
75 |
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} |
76 |
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return txt; |
77 |
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} |
78 |
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|
79 |
/** |
/** |
80 |
* Below are a few static members of the LSCPServer class. |
* Below are a few static members of the LSCPServer class. |
81 |
* The big assumption here is that LSCPServer is going to remain a singleton. |
* The big assumption here is that LSCPServer is going to remain a singleton. |
101 |
Mutex LSCPServer::SubscriptionMutex = Mutex(); |
Mutex LSCPServer::SubscriptionMutex = Mutex(); |
102 |
Mutex LSCPServer::RTNotifyMutex = Mutex(); |
Mutex LSCPServer::RTNotifyMutex = Mutex(); |
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|
104 |
LSCPServer::LSCPServer(Sampler* pSampler, long int addr, short int port) : Thread(true, false, 0, -4) { |
LSCPServer::LSCPServer(Sampler* pSampler, long int addr, short int port) : Thread(true, false, 0, -4), eventHandler(this) { |
105 |
SocketAddress.sin_family = AF_INET; |
SocketAddress.sin_family = AF_INET; |
106 |
SocketAddress.sin_addr.s_addr = addr; |
SocketAddress.sin_addr.s_addr = addr; |
107 |
SocketAddress.sin_port = port; |
SocketAddress.sin_port = port; |
127 |
LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_info, "DB_INSTRUMENT_INFO"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_db_instr_info, "DB_INSTRUMENT_INFO"); |
128 |
LSCPEvent::RegisterEvent(LSCPEvent::event_db_instrs_job_info, "DB_INSTRUMENTS_JOB_INFO"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_db_instrs_job_info, "DB_INSTRUMENTS_JOB_INFO"); |
129 |
LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_misc, "MISCELLANEOUS"); |
130 |
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LSCPEvent::RegisterEvent(LSCPEvent::event_total_stream_count, "TOTAL_STREAM_COUNT"); |
131 |
LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_total_voice_count, "TOTAL_VOICE_COUNT"); |
132 |
LSCPEvent::RegisterEvent(LSCPEvent::event_global_info, "GLOBAL_INFO"); |
LSCPEvent::RegisterEvent(LSCPEvent::event_global_info, "GLOBAL_INFO"); |
133 |
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LSCPEvent::RegisterEvent(LSCPEvent::event_channel_midi, "CHANNEL_MIDI"); |
134 |
hSocket = -1; |
hSocket = -1; |
135 |
} |
} |
136 |
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|
137 |
LSCPServer::~LSCPServer() { |
LSCPServer::~LSCPServer() { |
138 |
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#if defined(WIN32) |
139 |
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if (hSocket >= 0) closesocket(hSocket); |
140 |
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#else |
141 |
if (hSocket >= 0) close(hSocket); |
if (hSocket >= 0) close(hSocket); |
142 |
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#endif |
143 |
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} |
144 |
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145 |
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LSCPServer::EventHandler::EventHandler(LSCPServer* pParent) { |
146 |
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this->pParent = pParent; |
147 |
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} |
148 |
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149 |
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LSCPServer::EventHandler::~EventHandler() { |
150 |
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std::vector<midi_listener_entry> l = channelMidiListeners; |
151 |
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channelMidiListeners.clear(); |
152 |
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for (int i = 0; i < l.size(); i++) |
153 |
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delete l[i].pMidiListener; |
154 |
} |
} |
155 |
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|
156 |
void LSCPServer::EventHandler::ChannelCountChanged(int NewCount) { |
void LSCPServer::EventHandler::ChannelCountChanged(int NewCount) { |
157 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_count, NewCount)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_channel_count, NewCount)); |
158 |
} |
} |
159 |
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|
160 |
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void LSCPServer::EventHandler::ChannelAdded(SamplerChannel* pChannel) { |
161 |
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pChannel->AddEngineChangeListener(this); |
162 |
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} |
163 |
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164 |
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void LSCPServer::EventHandler::ChannelToBeRemoved(SamplerChannel* pChannel) { |
165 |
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if (!pChannel->GetEngineChannel()) return; |
166 |
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EngineToBeChanged(pChannel->Index()); |
167 |
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} |
168 |
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169 |
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void LSCPServer::EventHandler::EngineToBeChanged(int ChannelId) { |
170 |
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SamplerChannel* pSamplerChannel = |
171 |
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pParent->pSampler->GetSamplerChannel(ChannelId); |
172 |
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if (!pSamplerChannel) return; |
173 |
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EngineChannel* pEngineChannel = |
174 |
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pSamplerChannel->GetEngineChannel(); |
175 |
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if (!pEngineChannel) return; |
176 |
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for (std::vector<midi_listener_entry>::iterator iter = channelMidiListeners.begin(); iter != channelMidiListeners.end(); ++iter) { |
177 |
|
if ((*iter).pEngineChannel == pEngineChannel) { |
178 |
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VirtualMidiDevice* pMidiListener = (*iter).pMidiListener; |
179 |
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pEngineChannel->Disconnect(pMidiListener); |
180 |
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channelMidiListeners.erase(iter); |
181 |
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delete pMidiListener; |
182 |
|
return; |
183 |
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} |
184 |
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} |
185 |
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} |
186 |
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|
187 |
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void LSCPServer::EventHandler::EngineChanged(int ChannelId) { |
188 |
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SamplerChannel* pSamplerChannel = |
189 |
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pParent->pSampler->GetSamplerChannel(ChannelId); |
190 |
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if (!pSamplerChannel) return; |
191 |
|
EngineChannel* pEngineChannel = |
192 |
|
pSamplerChannel->GetEngineChannel(); |
193 |
|
if (!pEngineChannel) return; |
194 |
|
VirtualMidiDevice* pMidiListener = new VirtualMidiDevice; |
195 |
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pEngineChannel->Connect(pMidiListener); |
196 |
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midi_listener_entry entry = { |
197 |
|
pSamplerChannel, pEngineChannel, pMidiListener |
198 |
|
}; |
199 |
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channelMidiListeners.push_back(entry); |
200 |
|
} |
201 |
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|
202 |
void LSCPServer::EventHandler::AudioDeviceCountChanged(int NewCount) { |
void LSCPServer::EventHandler::AudioDeviceCountChanged(int NewCount) { |
203 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_count, NewCount)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_audio_device_count, NewCount)); |
204 |
} |
} |
243 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_total_voice_count, NewCount)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_total_voice_count, NewCount)); |
244 |
} |
} |
245 |
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|
246 |
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void LSCPServer::EventHandler::TotalStreamCountChanged(int NewCount) { |
247 |
|
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_total_stream_count, NewCount)); |
248 |
|
} |
249 |
|
|
250 |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
251 |
void LSCPServer::DbInstrumentsEventHandler::DirectoryCountChanged(String Dir) { |
void LSCPServer::DbInstrumentsEventHandler::DirectoryCountChanged(String Dir) { |
252 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_count, InstrumentsDb::toEscapedPath(Dir))); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_count, InstrumentsDb::toEscapedPath(Dir))); |
258 |
|
|
259 |
void LSCPServer::DbInstrumentsEventHandler::DirectoryNameChanged(String Dir, String NewName) { |
void LSCPServer::DbInstrumentsEventHandler::DirectoryNameChanged(String Dir, String NewName) { |
260 |
Dir = "'" + InstrumentsDb::toEscapedPath(Dir) + "'"; |
Dir = "'" + InstrumentsDb::toEscapedPath(Dir) + "'"; |
261 |
NewName = "'" + InstrumentsDb::toEscapedName(NewName) + "'"; |
NewName = "'" + InstrumentsDb::toEscapedPath(NewName) + "'"; |
262 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, "NAME", Dir, NewName)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, "NAME", Dir, NewName)); |
263 |
} |
} |
264 |
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|
272 |
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|
273 |
void LSCPServer::DbInstrumentsEventHandler::InstrumentNameChanged(String Instr, String NewName) { |
void LSCPServer::DbInstrumentsEventHandler::InstrumentNameChanged(String Instr, String NewName) { |
274 |
Instr = "'" + InstrumentsDb::toEscapedPath(Instr) + "'"; |
Instr = "'" + InstrumentsDb::toEscapedPath(Instr) + "'"; |
275 |
NewName = "'" + InstrumentsDb::toEscapedName(NewName) + "'"; |
NewName = "'" + InstrumentsDb::toEscapedPath(NewName) + "'"; |
276 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, "NAME", Instr, NewName)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, "NAME", Instr, NewName)); |
277 |
} |
} |
278 |
|
|
297 |
} |
} |
298 |
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|
299 |
int LSCPServer::Main() { |
int LSCPServer::Main() { |
300 |
|
#if defined(WIN32) |
301 |
|
WSADATA wsaData; |
302 |
|
int iResult; |
303 |
|
iResult = WSAStartup(MAKEWORD(2,2), &wsaData); |
304 |
|
if (iResult != 0) { |
305 |
|
std::cerr << "LSCPServer: WSAStartup failed: " << iResult << "\n"; |
306 |
|
exit(EXIT_FAILURE); |
307 |
|
} |
308 |
|
#endif |
309 |
hSocket = socket(AF_INET, SOCK_STREAM, 0); |
hSocket = socket(AF_INET, SOCK_STREAM, 0); |
310 |
if (hSocket < 0) { |
if (hSocket < 0) { |
311 |
std::cerr << "LSCPServer: Could not create server socket." << std::endl; |
std::cerr << "LSCPServer: Could not create server socket." << std::endl; |
319 |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
320 |
if (trial > LSCP_SERVER_BIND_TIMEOUT) { |
if (trial > LSCP_SERVER_BIND_TIMEOUT) { |
321 |
std::cerr << "gave up!" << std::endl; |
std::cerr << "gave up!" << std::endl; |
322 |
|
#if defined(WIN32) |
323 |
|
closesocket(hSocket); |
324 |
|
#else |
325 |
close(hSocket); |
close(hSocket); |
326 |
|
#endif |
327 |
//return -1; |
//return -1; |
328 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
329 |
} |
} |
343 |
pSampler->AddVoiceCountListener(&eventHandler); |
pSampler->AddVoiceCountListener(&eventHandler); |
344 |
pSampler->AddStreamCountListener(&eventHandler); |
pSampler->AddStreamCountListener(&eventHandler); |
345 |
pSampler->AddBufferFillListener(&eventHandler); |
pSampler->AddBufferFillListener(&eventHandler); |
346 |
|
pSampler->AddTotalStreamCountListener(&eventHandler); |
347 |
pSampler->AddTotalVoiceCountListener(&eventHandler); |
pSampler->AddTotalVoiceCountListener(&eventHandler); |
348 |
pSampler->AddFxSendCountListener(&eventHandler); |
pSampler->AddFxSendCountListener(&eventHandler); |
349 |
MidiInstrumentMapper::AddMidiInstrumentCountListener(&eventHandler); |
MidiInstrumentMapper::AddMidiInstrumentCountListener(&eventHandler); |
363 |
timeval timeout; |
timeval timeout; |
364 |
|
|
365 |
while (true) { |
while (true) { |
366 |
|
#if CONFIG_PTHREAD_TESTCANCEL |
367 |
|
TestCancel(); |
368 |
|
#endif |
369 |
// check if some engine channel's parameter / status changed, if so notify the respective LSCP event subscribers |
// check if some engine channel's parameter / status changed, if so notify the respective LSCP event subscribers |
370 |
{ |
{ |
371 |
std::set<EngineChannel*> engineChannels = EngineChannelFactory::EngineChannelInstances(); |
std::set<EngineChannel*> engineChannels = EngineChannelFactory::EngineChannelInstances(); |
387 |
} |
} |
388 |
} |
} |
389 |
|
|
390 |
|
// check if MIDI data arrived on some engine channel |
391 |
|
for (int i = 0; i < eventHandler.channelMidiListeners.size(); ++i) { |
392 |
|
const EventHandler::midi_listener_entry entry = |
393 |
|
eventHandler.channelMidiListeners[i]; |
394 |
|
VirtualMidiDevice* pMidiListener = entry.pMidiListener; |
395 |
|
if (pMidiListener->NotesChanged()) { |
396 |
|
for (int iNote = 0; iNote < 128; iNote++) { |
397 |
|
if (pMidiListener->NoteChanged(iNote)) { |
398 |
|
const bool bActive = pMidiListener->NoteIsActive(iNote); |
399 |
|
LSCPServer::SendLSCPNotify( |
400 |
|
LSCPEvent( |
401 |
|
LSCPEvent::event_channel_midi, |
402 |
|
entry.pSamplerChannel->Index(), |
403 |
|
std::string(bActive ? "NOTE_ON" : "NOTE_OFF"), |
404 |
|
iNote, |
405 |
|
bActive ? pMidiListener->NoteOnVelocity(iNote) |
406 |
|
: pMidiListener->NoteOffVelocity(iNote) |
407 |
|
) |
408 |
|
); |
409 |
|
} |
410 |
|
} |
411 |
|
} |
412 |
|
} |
413 |
|
|
414 |
//Now let's deliver late notifies (if any) |
//Now let's deliver late notifies (if any) |
415 |
NotifyBufferMutex.Lock(); |
NotifyBufferMutex.Lock(); |
416 |
for (std::map<int,String>::iterator iterNotify = bufferedNotifies.begin(); iterNotify != bufferedNotifies.end(); iterNotify++) { |
for (std::map<int,String>::iterator iterNotify = bufferedNotifies.begin(); iterNotify != bufferedNotifies.end(); iterNotify++) { |
433 |
continue; //Nothing try again |
continue; //Nothing try again |
434 |
if (retval == -1) { |
if (retval == -1) { |
435 |
std::cerr << "LSCPServer: Socket select error." << std::endl; |
std::cerr << "LSCPServer: Socket select error." << std::endl; |
436 |
|
#if defined(WIN32) |
437 |
|
closesocket(hSocket); |
438 |
|
#else |
439 |
close(hSocket); |
close(hSocket); |
440 |
|
#endif |
441 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
442 |
} |
} |
443 |
|
|
449 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
450 |
} |
} |
451 |
|
|
452 |
|
#if defined(WIN32) |
453 |
|
u_long nonblock_io = 1; |
454 |
|
if( ioctlsocket(socket, FIONBIO, &nonblock_io) ) { |
455 |
|
std::cerr << "LSCPServer: ioctlsocket: set FIONBIO failed. Error " << WSAGetLastError() << std::endl; |
456 |
|
exit(EXIT_FAILURE); |
457 |
|
} |
458 |
|
#else |
459 |
if (fcntl(socket, F_SETFL, O_NONBLOCK)) { |
if (fcntl(socket, F_SETFL, O_NONBLOCK)) { |
460 |
std::cerr << "LSCPServer: F_SETFL O_NONBLOCK failed." << std::endl; |
std::cerr << "LSCPServer: F_SETFL O_NONBLOCK failed." << std::endl; |
461 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
462 |
} |
} |
463 |
|
#endif |
464 |
|
|
465 |
// Parser initialization |
// Parser initialization |
466 |
yyparse_param_t yyparse_param; |
yyparse_param_t yyparse_param; |
519 |
NotifyMutex.Lock(); |
NotifyMutex.Lock(); |
520 |
bufferedCommands.erase(socket); |
bufferedCommands.erase(socket); |
521 |
bufferedNotifies.erase(socket); |
bufferedNotifies.erase(socket); |
522 |
|
#if defined(WIN32) |
523 |
|
closesocket(socket); |
524 |
|
#else |
525 |
close(socket); |
close(socket); |
526 |
|
#endif |
527 |
NotifyMutex.Unlock(); |
NotifyMutex.Unlock(); |
528 |
} |
} |
529 |
|
|
530 |
|
void LSCPServer::LockRTNotify() { |
531 |
|
RTNotifyMutex.Lock(); |
532 |
|
} |
533 |
|
|
534 |
|
void LSCPServer::UnlockRTNotify() { |
535 |
|
RTNotifyMutex.Unlock(); |
536 |
|
} |
537 |
|
|
538 |
int LSCPServer::EventSubscribers( std::list<LSCPEvent::event_t> events ) { |
int LSCPServer::EventSubscribers( std::list<LSCPEvent::event_t> events ) { |
539 |
int subs = 0; |
int subs = 0; |
540 |
SubscriptionMutex.Lock(); |
SubscriptionMutex.Lock(); |
610 |
char c; |
char c; |
611 |
int i = 0; |
int i = 0; |
612 |
while (true) { |
while (true) { |
613 |
|
#if defined(WIN32) |
614 |
|
int result = recv(socket, (char *)&c, 1, 0); //Read one character at a time for now |
615 |
|
#else |
616 |
int result = recv(socket, (void *)&c, 1, 0); //Read one character at a time for now |
int result = recv(socket, (void *)&c, 1, 0); //Read one character at a time for now |
617 |
|
#endif |
618 |
if (result == 0) { //socket was selected, so 0 here means client has closed the connection |
if (result == 0) { //socket was selected, so 0 here means client has closed the connection |
619 |
CloseConnection(iter); |
CloseConnection(iter); |
620 |
break; |
break; |
629 |
} |
} |
630 |
bufferedCommands[socket] += c; |
bufferedCommands[socket] += c; |
631 |
} |
} |
632 |
|
#if defined(WIN32) |
633 |
|
if (result == SOCKET_ERROR) { |
634 |
|
int wsa_lasterror = WSAGetLastError(); |
635 |
|
if (wsa_lasterror == WSAEWOULDBLOCK) //Would block, try again later. |
636 |
|
return false; |
637 |
|
dmsg(2,("LSCPScanner: Socket error after recv() Error %d.\n", wsa_lasterror)); |
638 |
|
CloseConnection(iter); |
639 |
|
break; |
640 |
|
} |
641 |
|
#else |
642 |
if (result == -1) { |
if (result == -1) { |
643 |
if (errno == EAGAIN) //Would block, try again later. |
if (errno == EAGAIN) //Would block, try again later. |
644 |
return false; |
return false; |
677 |
CloseConnection(iter); |
CloseConnection(iter); |
678 |
break; |
break; |
679 |
} |
} |
680 |
|
#endif |
681 |
} |
} |
682 |
return false; |
return false; |
683 |
} |
} |
951 |
LockRTNotify(); |
LockRTNotify(); |
952 |
try { |
try { |
953 |
Engine* pEngine = EngineFactory::Create(EngineName); |
Engine* pEngine = EngineFactory::Create(EngineName); |
954 |
result.Add("DESCRIPTION", pEngine->Description()); |
result.Add("DESCRIPTION", _escapeLscpResponse(pEngine->Description())); |
955 |
result.Add("VERSION", pEngine->Version()); |
result.Add("VERSION", pEngine->Version()); |
956 |
EngineFactory::Destroy(pEngine); |
EngineFactory::Destroy(pEngine); |
957 |
} |
} |
1024 |
if (pSamplerChannel->GetMidiInputChannel() == midi_chan_all) result.Add("MIDI_INPUT_CHANNEL", "ALL"); |
if (pSamplerChannel->GetMidiInputChannel() == midi_chan_all) result.Add("MIDI_INPUT_CHANNEL", "ALL"); |
1025 |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
1026 |
|
|
1027 |
|
// convert the filename into the correct encoding as defined for LSCP |
1028 |
|
// (especially in terms of special characters -> escape sequences) |
1029 |
|
if (InstrumentFileName != "NONE" && InstrumentFileName != "") { |
1030 |
|
#if WIN32 |
1031 |
|
InstrumentFileName = Path::fromWindows(InstrumentFileName).toLscp(); |
1032 |
|
#else |
1033 |
|
// assuming POSIX |
1034 |
|
InstrumentFileName = Path::fromPosix(InstrumentFileName).toLscp(); |
1035 |
|
#endif |
1036 |
|
} |
1037 |
|
|
1038 |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
1039 |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
1040 |
result.Add("INSTRUMENT_NAME", InstrumentName); |
result.Add("INSTRUMENT_NAME", _escapeLscpResponse(InstrumentName)); |
1041 |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
1042 |
result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false")); |
result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false")); |
1043 |
result.Add("SOLO", Solo); |
result.Add("SOLO", Solo); |
1979 |
std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.find(idx); |
std::map<midi_prog_index_t,MidiInstrumentMapper::entry_t>::iterator iter = mappings.find(idx); |
1980 |
if (iter == mappings.end()) result.Error("there is no map entry with that index"); |
if (iter == mappings.end()) result.Error("there is no map entry with that index"); |
1981 |
else { // found |
else { // found |
1982 |
result.Add("NAME", iter->second.Name); |
|
1983 |
|
// convert the filename into the correct encoding as defined for LSCP |
1984 |
|
// (especially in terms of special characters -> escape sequences) |
1985 |
|
#if WIN32 |
1986 |
|
const String instrumentFileName = Path::fromWindows(iter->second.InstrumentFile).toLscp(); |
1987 |
|
#else |
1988 |
|
// assuming POSIX |
1989 |
|
const String instrumentFileName = Path::fromPosix(iter->second.InstrumentFile).toLscp(); |
1990 |
|
#endif |
1991 |
|
|
1992 |
|
result.Add("NAME", _escapeLscpResponse(iter->second.Name)); |
1993 |
result.Add("ENGINE_NAME", iter->second.EngineName); |
result.Add("ENGINE_NAME", iter->second.EngineName); |
1994 |
result.Add("INSTRUMENT_FILE", iter->second.InstrumentFile); |
result.Add("INSTRUMENT_FILE", instrumentFileName); |
1995 |
result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex); |
result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex); |
1996 |
String instrumentName; |
String instrumentName; |
1997 |
Engine* pEngine = EngineFactory::Create(iter->second.EngineName); |
Engine* pEngine = EngineFactory::Create(iter->second.EngineName); |
2004 |
} |
} |
2005 |
EngineFactory::Destroy(pEngine); |
EngineFactory::Destroy(pEngine); |
2006 |
} |
} |
2007 |
result.Add("INSTRUMENT_NAME", instrumentName); |
result.Add("INSTRUMENT_NAME", _escapeLscpResponse(instrumentName)); |
2008 |
switch (iter->second.LoadMode) { |
switch (iter->second.LoadMode) { |
2009 |
case MidiInstrumentMapper::ON_DEMAND: |
case MidiInstrumentMapper::ON_DEMAND: |
2010 |
result.Add("LOAD_MODE", "ON_DEMAND"); |
result.Add("LOAD_MODE", "ON_DEMAND"); |
2159 |
dmsg(2,("LSCPServer: GetMidiInstrumentMap()\n")); |
dmsg(2,("LSCPServer: GetMidiInstrumentMap()\n")); |
2160 |
LSCPResultSet result; |
LSCPResultSet result; |
2161 |
try { |
try { |
2162 |
result.Add("NAME", MidiInstrumentMapper::MapName(MidiMapID)); |
result.Add("NAME", _escapeLscpResponse(MidiInstrumentMapper::MapName(MidiMapID))); |
2163 |
result.Add("DEFAULT", MidiInstrumentMapper::GetDefaultMap() == MidiMapID); |
result.Add("DEFAULT", MidiInstrumentMapper::GetDefaultMap() == MidiMapID); |
2164 |
} catch (Exception e) { |
} catch (Exception e) { |
2165 |
result.Error(e); |
result.Error(e); |
2303 |
} |
} |
2304 |
|
|
2305 |
// success |
// success |
2306 |
result.Add("NAME", pFxSend->Name()); |
result.Add("NAME", _escapeLscpResponse(pFxSend->Name())); |
2307 |
result.Add("MIDI_CONTROLLER", pFxSend->MidiController()); |
result.Add("MIDI_CONTROLLER", pFxSend->MidiController()); |
2308 |
result.Add("LEVEL", ToString(pFxSend->Level())); |
result.Add("LEVEL", ToString(pFxSend->Level())); |
2309 |
result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting); |
result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting); |
2426 |
*/ |
*/ |
2427 |
String LSCPServer::GetServerInfo() { |
String LSCPServer::GetServerInfo() { |
2428 |
dmsg(2,("LSCPServer: GetServerInfo()\n")); |
dmsg(2,("LSCPServer: GetServerInfo()\n")); |
2429 |
|
const std::string description = |
2430 |
|
_escapeLscpResponse("LinuxSampler - modular, streaming capable sampler"); |
2431 |
LSCPResultSet result; |
LSCPResultSet result; |
2432 |
result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler"); |
result.Add("DESCRIPTION", description); |
2433 |
result.Add("VERSION", VERSION); |
result.Add("VERSION", VERSION); |
2434 |
result.Add("PROTOCOL_VERSION", ToString(LSCP_RELEASE_MAJOR) + "." + ToString(LSCP_RELEASE_MINOR)); |
result.Add("PROTOCOL_VERSION", ToString(LSCP_RELEASE_MAJOR) + "." + ToString(LSCP_RELEASE_MINOR)); |
2435 |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
2442 |
} |
} |
2443 |
|
|
2444 |
/** |
/** |
2445 |
|
* Will be called by the parser to return the current number of all active streams. |
2446 |
|
*/ |
2447 |
|
String LSCPServer::GetTotalStreamCount() { |
2448 |
|
dmsg(2,("LSCPServer: GetTotalStreamCount()\n")); |
2449 |
|
LSCPResultSet result; |
2450 |
|
result.Add(pSampler->GetDiskStreamCount()); |
2451 |
|
return result.Produce(); |
2452 |
|
} |
2453 |
|
|
2454 |
|
/** |
2455 |
* Will be called by the parser to return the current number of all active voices. |
* Will be called by the parser to return the current number of all active voices. |
2456 |
*/ |
*/ |
2457 |
String LSCPServer::GetTotalVoiceCount() { |
String LSCPServer::GetTotalVoiceCount() { |
2489 |
return result.Produce(); |
return result.Produce(); |
2490 |
} |
} |
2491 |
|
|
2492 |
|
String LSCPServer::GetFileInstruments(String Filename) { |
2493 |
|
dmsg(2,("LSCPServer: GetFileInstruments(String Filename=%s)\n",Filename.c_str())); |
2494 |
|
LSCPResultSet result; |
2495 |
|
try { |
2496 |
|
VerifyFile(Filename); |
2497 |
|
} catch (Exception e) { |
2498 |
|
result.Error(e); |
2499 |
|
return result.Produce(); |
2500 |
|
} |
2501 |
|
// try to find a sampler engine that can handle the file |
2502 |
|
bool bFound = false; |
2503 |
|
std::vector<String> engineTypes = EngineFactory::AvailableEngineTypes(); |
2504 |
|
for (int i = 0; !bFound && i < engineTypes.size(); i++) { |
2505 |
|
Engine* pEngine = NULL; |
2506 |
|
try { |
2507 |
|
pEngine = EngineFactory::Create(engineTypes[i]); |
2508 |
|
if (!pEngine) throw Exception("Internal error: could not create '" + engineTypes[i] + "' engine"); |
2509 |
|
InstrumentManager* pManager = pEngine->GetInstrumentManager(); |
2510 |
|
if (pManager) { |
2511 |
|
std::vector<InstrumentManager::instrument_id_t> IDs = |
2512 |
|
pManager->GetInstrumentFileContent(Filename); |
2513 |
|
// return the amount of instruments in the file |
2514 |
|
result.Add(IDs.size()); |
2515 |
|
// no more need to ask other engine types |
2516 |
|
bFound = true; |
2517 |
|
} else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str())); |
2518 |
|
} catch (Exception e) { |
2519 |
|
// NOOP, as exception is thrown if engine doesn't support file |
2520 |
|
} |
2521 |
|
if (pEngine) EngineFactory::Destroy(pEngine); |
2522 |
|
} |
2523 |
|
|
2524 |
|
if (!bFound) result.Error("Unknown file format"); |
2525 |
|
return result.Produce(); |
2526 |
|
} |
2527 |
|
|
2528 |
|
String LSCPServer::ListFileInstruments(String Filename) { |
2529 |
|
dmsg(2,("LSCPServer: ListFileInstruments(String Filename=%s)\n",Filename.c_str())); |
2530 |
|
LSCPResultSet result; |
2531 |
|
try { |
2532 |
|
VerifyFile(Filename); |
2533 |
|
} catch (Exception e) { |
2534 |
|
result.Error(e); |
2535 |
|
return result.Produce(); |
2536 |
|
} |
2537 |
|
// try to find a sampler engine that can handle the file |
2538 |
|
bool bFound = false; |
2539 |
|
std::vector<String> engineTypes = EngineFactory::AvailableEngineTypes(); |
2540 |
|
for (int i = 0; !bFound && i < engineTypes.size(); i++) { |
2541 |
|
Engine* pEngine = NULL; |
2542 |
|
try { |
2543 |
|
pEngine = EngineFactory::Create(engineTypes[i]); |
2544 |
|
if (!pEngine) throw Exception("Internal error: could not create '" + engineTypes[i] + "' engine"); |
2545 |
|
InstrumentManager* pManager = pEngine->GetInstrumentManager(); |
2546 |
|
if (pManager) { |
2547 |
|
std::vector<InstrumentManager::instrument_id_t> IDs = |
2548 |
|
pManager->GetInstrumentFileContent(Filename); |
2549 |
|
// return a list of IDs of the instruments in the file |
2550 |
|
String s; |
2551 |
|
for (int j = 0; j < IDs.size(); j++) { |
2552 |
|
if (s.size()) s += ","; |
2553 |
|
s += ToString(IDs[j].Index); |
2554 |
|
} |
2555 |
|
result.Add(s); |
2556 |
|
// no more need to ask other engine types |
2557 |
|
bFound = true; |
2558 |
|
} else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str())); |
2559 |
|
} catch (Exception e) { |
2560 |
|
// NOOP, as exception is thrown if engine doesn't support file |
2561 |
|
} |
2562 |
|
if (pEngine) EngineFactory::Destroy(pEngine); |
2563 |
|
} |
2564 |
|
|
2565 |
|
if (!bFound) result.Error("Unknown file format"); |
2566 |
|
return result.Produce(); |
2567 |
|
} |
2568 |
|
|
2569 |
|
String LSCPServer::GetFileInstrumentInfo(String Filename, uint InstrumentID) { |
2570 |
|
dmsg(2,("LSCPServer: GetFileInstrumentInfo(String Filename=%s, InstrumentID=%d)\n",Filename.c_str(),InstrumentID)); |
2571 |
|
LSCPResultSet result; |
2572 |
|
try { |
2573 |
|
VerifyFile(Filename); |
2574 |
|
} catch (Exception e) { |
2575 |
|
result.Error(e); |
2576 |
|
return result.Produce(); |
2577 |
|
} |
2578 |
|
InstrumentManager::instrument_id_t id; |
2579 |
|
id.FileName = Filename; |
2580 |
|
id.Index = InstrumentID; |
2581 |
|
// try to find a sampler engine that can handle the file |
2582 |
|
bool bFound = false; |
2583 |
|
bool bFatalErr = false; |
2584 |
|
std::vector<String> engineTypes = EngineFactory::AvailableEngineTypes(); |
2585 |
|
for (int i = 0; !bFound && !bFatalErr && i < engineTypes.size(); i++) { |
2586 |
|
Engine* pEngine = NULL; |
2587 |
|
try { |
2588 |
|
pEngine = EngineFactory::Create(engineTypes[i]); |
2589 |
|
if (!pEngine) throw Exception("Internal error: could not create '" + engineTypes[i] + "' engine"); |
2590 |
|
InstrumentManager* pManager = pEngine->GetInstrumentManager(); |
2591 |
|
if (pManager) { |
2592 |
|
// check if the instrument index is valid |
2593 |
|
// FIXME: this won't work if an engine only supports parts of the instrument file |
2594 |
|
std::vector<InstrumentManager::instrument_id_t> IDs = |
2595 |
|
pManager->GetInstrumentFileContent(Filename); |
2596 |
|
if (std::find(IDs.begin(), IDs.end(), id) == IDs.end()) { |
2597 |
|
std::stringstream ss; |
2598 |
|
ss << "Invalid instrument index " << InstrumentID << " for instrument file '" << Filename << "'"; |
2599 |
|
bFatalErr = true; |
2600 |
|
throw Exception(ss.str()); |
2601 |
|
} |
2602 |
|
// get the info of the requested instrument |
2603 |
|
InstrumentManager::instrument_info_t info = |
2604 |
|
pManager->GetInstrumentInfo(id); |
2605 |
|
// return detailed informations about the file |
2606 |
|
result.Add("NAME", info.InstrumentName); |
2607 |
|
result.Add("FORMAT_FAMILY", engineTypes[i]); |
2608 |
|
result.Add("FORMAT_VERSION", info.FormatVersion); |
2609 |
|
result.Add("PRODUCT", info.Product); |
2610 |
|
result.Add("ARTISTS", info.Artists); |
2611 |
|
// no more need to ask other engine types |
2612 |
|
bFound = true; |
2613 |
|
} else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str())); |
2614 |
|
} catch (Exception e) { |
2615 |
|
// usually NOOP, as exception is thrown if engine doesn't support file |
2616 |
|
if (bFatalErr) result.Error(e); |
2617 |
|
} |
2618 |
|
if (pEngine) EngineFactory::Destroy(pEngine); |
2619 |
|
} |
2620 |
|
|
2621 |
|
if (!bFound && !bFatalErr) result.Error("Unknown file format"); |
2622 |
|
return result.Produce(); |
2623 |
|
} |
2624 |
|
|
2625 |
|
void LSCPServer::VerifyFile(String Filename) { |
2626 |
|
#if WIN32 |
2627 |
|
WIN32_FIND_DATA win32FileAttributeData; |
2628 |
|
BOOL res = GetFileAttributesEx( Filename.c_str(), GetFileExInfoStandard, &win32FileAttributeData ); |
2629 |
|
if (!res) { |
2630 |
|
std::stringstream ss; |
2631 |
|
ss << "File does not exist, GetFileAttributesEx failed `" << Filename << "`: Error " << GetLastError(); |
2632 |
|
throw Exception(ss.str()); |
2633 |
|
} |
2634 |
|
if ( win32FileAttributeData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) { |
2635 |
|
throw Exception("Directory is specified"); |
2636 |
|
} |
2637 |
|
#else |
2638 |
|
struct stat statBuf; |
2639 |
|
int res = stat(Filename.c_str(), &statBuf); |
2640 |
|
if (res) { |
2641 |
|
std::stringstream ss; |
2642 |
|
ss << "Fail to stat `" << Filename << "`: " << strerror(errno); |
2643 |
|
throw Exception(ss.str()); |
2644 |
|
} |
2645 |
|
|
2646 |
|
if (S_ISDIR(statBuf.st_mode)) { |
2647 |
|
throw Exception("Directory is specified"); |
2648 |
|
} |
2649 |
|
#endif |
2650 |
|
} |
2651 |
|
|
2652 |
/** |
/** |
2653 |
* 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 |
2654 |
* server for receiving event messages. |
* server for receiving event messages. |
2730 |
|
|
2731 |
for (int i = 0; i < dirs->size(); i++) { |
for (int i = 0; i < dirs->size(); i++) { |
2732 |
if (list != "") list += ","; |
if (list != "") list += ","; |
2733 |
|
list += "'" + InstrumentsDb::toEscapedPath(dirs->at(i)) + "'"; |
|
if (Recursive) list += "'" + InstrumentsDb::toEscapedPath(dirs->at(i)) + "'"; |
|
|
else list += "'" + InstrumentsDb::toEscapedName(dirs->at(i)) + "'"; |
|
2734 |
} |
} |
2735 |
|
|
2736 |
result.Add(list); |
result.Add(list); |
2750 |
try { |
try { |
2751 |
DbDirectory info = InstrumentsDb::GetInstrumentsDb()->GetDirectoryInfo(Dir); |
DbDirectory info = InstrumentsDb::GetInstrumentsDb()->GetDirectoryInfo(Dir); |
2752 |
|
|
2753 |
result.Add("DESCRIPTION", InstrumentsDb::toEscapedText(info.Description)); |
result.Add("DESCRIPTION", _escapeLscpResponse(info.Description)); |
2754 |
result.Add("CREATED", info.Created); |
result.Add("CREATED", info.Created); |
2755 |
result.Add("MODIFIED", info.Modified); |
result.Add("MODIFIED", info.Modified); |
2756 |
} catch (Exception e) { |
} catch (Exception e) { |
2907 |
|
|
2908 |
for (int i = 0; i < instrs->size(); i++) { |
for (int i = 0; i < instrs->size(); i++) { |
2909 |
if (list != "") list += ","; |
if (list != "") list += ","; |
2910 |
|
list += "'" + InstrumentsDb::toEscapedPath(instrs->at(i)) + "'"; |
|
if (Recursive) list += "'" + InstrumentsDb::toEscapedPath(instrs->at(i)) + "'"; |
|
|
else list += "'" + InstrumentsDb::toEscapedName(instrs->at(i)) + "'"; |
|
2911 |
} |
} |
2912 |
|
|
2913 |
result.Add(list); |
result.Add(list); |
2934 |
result.Add("SIZE", (int)info.Size); |
result.Add("SIZE", (int)info.Size); |
2935 |
result.Add("CREATED", info.Created); |
result.Add("CREATED", info.Created); |
2936 |
result.Add("MODIFIED", info.Modified); |
result.Add("MODIFIED", info.Modified); |
2937 |
result.Add("DESCRIPTION", InstrumentsDb::toEscapedText(info.Description)); |
result.Add("DESCRIPTION", _escapeLscpResponse(info.Description)); |
2938 |
result.Add("IS_DRUM", info.IsDrum); |
result.Add("IS_DRUM", info.IsDrum); |
2939 |
result.Add("PRODUCT", InstrumentsDb::toEscapedText(info.Product)); |
result.Add("PRODUCT", _escapeLscpResponse(info.Product)); |
2940 |
result.Add("ARTISTS", InstrumentsDb::toEscapedText(info.Artists)); |
result.Add("ARTISTS", _escapeLscpResponse(info.Artists)); |
2941 |
result.Add("KEYWORDS", InstrumentsDb::toEscapedText(info.Keywords)); |
result.Add("KEYWORDS", _escapeLscpResponse(info.Keywords)); |
2942 |
} catch (Exception e) { |
} catch (Exception e) { |
2943 |
result.Error(e); |
result.Error(e); |
2944 |
} |
} |
3118 |
} catch (Exception e) { |
} catch (Exception e) { |
3119 |
result.Error(e); |
result.Error(e); |
3120 |
} |
} |
3121 |
|
#else |
3122 |
|
result.Error(String(DOESNT_HAVE_SQLITE3), 0); |
3123 |
|
#endif |
3124 |
|
return result.Produce(); |
3125 |
|
} |
3126 |
|
|
3127 |
|
String LSCPServer::FormatInstrumentsDb() { |
3128 |
|
dmsg(2,("LSCPServer: FormatInstrumentsDb()\n")); |
3129 |
|
LSCPResultSet result; |
3130 |
|
#if HAVE_SQLITE3 |
3131 |
|
try { |
3132 |
|
InstrumentsDb::GetInstrumentsDb()->Format(); |
3133 |
|
} catch (Exception e) { |
3134 |
|
result.Error(e); |
3135 |
|
} |
3136 |
#else |
#else |
3137 |
result.Error(String(DOESNT_HAVE_SQLITE3), 0); |
result.Error(String(DOESNT_HAVE_SQLITE3), 0); |
3138 |
#endif |
#endif |