25 |
#include "lscpresultset.h" |
#include "lscpresultset.h" |
26 |
#include "lscpevent.h" |
#include "lscpevent.h" |
27 |
|
|
28 |
|
#if defined(WIN32) |
29 |
|
#include <windows.h> |
30 |
|
#else |
31 |
#include <fcntl.h> |
#include <fcntl.h> |
32 |
|
#endif |
33 |
|
|
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 |
|
|
43 |
|
|
44 |
|
/** |
45 |
|
* Returns a copy of the given string where all special characters are |
46 |
|
* replaced by LSCP escape sequences ("\xHH"). This function shall be used |
47 |
|
* to escape LSCP response fields in case the respective response field is |
48 |
|
* actually defined as using escape sequences in the LSCP specs. |
49 |
|
* |
50 |
|
* @e Caution: DO NOT use this function for escaping path based responses, |
51 |
|
* use the Path class (src/common/Path.h) for this instead! |
52 |
|
*/ |
53 |
|
static String _escapeLscpResponse(String txt) { |
54 |
|
for (int i = 0; i < txt.length(); i++) { |
55 |
|
const char c = txt.c_str()[i]; |
56 |
|
if ( |
57 |
|
!(c >= '0' && c <= '9') && |
58 |
|
!(c >= 'a' && c <= 'z') && |
59 |
|
!(c >= 'A' && c <= 'Z') && |
60 |
|
!(c == ' ') && !(c == '!') && !(c == '#') && !(c == '$') && |
61 |
|
!(c == '%') && !(c == '&') && !(c == '(') && !(c == ')') && |
62 |
|
!(c == '*') && !(c == '+') && !(c == ',') && !(c == '-') && |
63 |
|
!(c == '.') && !(c == '/') && !(c == ':') && !(c == ';') && |
64 |
|
!(c == '<') && !(c == '=') && !(c == '>') && !(c == '?') && |
65 |
|
!(c == '@') && !(c == '[') && !(c == ']') && |
66 |
|
!(c == '^') && !(c == '_') && !(c == '`') && !(c == '{') && |
67 |
|
!(c == '|') && !(c == '}') && !(c == '~') |
68 |
|
) { |
69 |
|
// convert the "special" character into a "\xHH" LSCP escape sequence |
70 |
|
char buf[5]; |
71 |
|
snprintf(buf, sizeof(buf), "\\x%02x", static_cast<unsigned char>(c)); |
72 |
|
txt.replace(i, 1, buf); |
73 |
|
i += 3; |
74 |
|
} |
75 |
|
} |
76 |
|
return txt; |
77 |
|
} |
78 |
|
|
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. |
133 |
} |
} |
134 |
|
|
135 |
LSCPServer::~LSCPServer() { |
LSCPServer::~LSCPServer() { |
136 |
|
#if defined(WIN32) |
137 |
|
if (hSocket >= 0) closesocket(hSocket); |
138 |
|
#else |
139 |
if (hSocket >= 0) close(hSocket); |
if (hSocket >= 0) close(hSocket); |
140 |
|
#endif |
141 |
} |
} |
142 |
|
|
143 |
void LSCPServer::EventHandler::ChannelCountChanged(int NewCount) { |
void LSCPServer::EventHandler::ChannelCountChanged(int NewCount) { |
190 |
|
|
191 |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
192 |
void LSCPServer::DbInstrumentsEventHandler::DirectoryCountChanged(String Dir) { |
void LSCPServer::DbInstrumentsEventHandler::DirectoryCountChanged(String Dir) { |
193 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_count, Dir)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_count, InstrumentsDb::toEscapedPath(Dir))); |
194 |
} |
} |
195 |
|
|
196 |
void LSCPServer::DbInstrumentsEventHandler::DirectoryInfoChanged(String Dir) { |
void LSCPServer::DbInstrumentsEventHandler::DirectoryInfoChanged(String Dir) { |
197 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, Dir)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, InstrumentsDb::toEscapedPath(Dir))); |
198 |
} |
} |
199 |
|
|
200 |
void LSCPServer::DbInstrumentsEventHandler::DirectoryNameChanged(String Dir, String NewName) { |
void LSCPServer::DbInstrumentsEventHandler::DirectoryNameChanged(String Dir, String NewName) { |
201 |
Dir = "'" + Dir + "'"; |
Dir = "'" + InstrumentsDb::toEscapedPath(Dir) + "'"; |
202 |
NewName = "'" + NewName + "'"; |
NewName = "'" + InstrumentsDb::toEscapedPath(NewName) + "'"; |
203 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, "NAME", Dir, NewName)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_dir_info, "NAME", Dir, NewName)); |
204 |
} |
} |
205 |
|
|
206 |
void LSCPServer::DbInstrumentsEventHandler::InstrumentCountChanged(String Dir) { |
void LSCPServer::DbInstrumentsEventHandler::InstrumentCountChanged(String Dir) { |
207 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_count, Dir)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_count, InstrumentsDb::toEscapedPath(Dir))); |
208 |
} |
} |
209 |
|
|
210 |
void LSCPServer::DbInstrumentsEventHandler::InstrumentInfoChanged(String Instr) { |
void LSCPServer::DbInstrumentsEventHandler::InstrumentInfoChanged(String Instr) { |
211 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, Instr)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, InstrumentsDb::toEscapedPath(Instr))); |
212 |
} |
} |
213 |
|
|
214 |
void LSCPServer::DbInstrumentsEventHandler::InstrumentNameChanged(String Instr, String NewName) { |
void LSCPServer::DbInstrumentsEventHandler::InstrumentNameChanged(String Instr, String NewName) { |
215 |
Instr = "'" + Instr + "'"; |
Instr = "'" + InstrumentsDb::toEscapedPath(Instr) + "'"; |
216 |
NewName = "'" + NewName + "'"; |
NewName = "'" + InstrumentsDb::toEscapedPath(NewName) + "'"; |
217 |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, "NAME", Instr, NewName)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_db_instr_info, "NAME", Instr, NewName)); |
218 |
} |
} |
219 |
|
|
238 |
} |
} |
239 |
|
|
240 |
int LSCPServer::Main() { |
int LSCPServer::Main() { |
241 |
|
#if defined(WIN32) |
242 |
|
WSADATA wsaData; |
243 |
|
int iResult; |
244 |
|
iResult = WSAStartup(MAKEWORD(2,2), &wsaData); |
245 |
|
if (iResult != 0) { |
246 |
|
std::cerr << "LSCPServer: WSAStartup failed: " << iResult << "\n"; |
247 |
|
exit(EXIT_FAILURE); |
248 |
|
} |
249 |
|
#endif |
250 |
hSocket = socket(AF_INET, SOCK_STREAM, 0); |
hSocket = socket(AF_INET, SOCK_STREAM, 0); |
251 |
if (hSocket < 0) { |
if (hSocket < 0) { |
252 |
std::cerr << "LSCPServer: Could not create server socket." << std::endl; |
std::cerr << "LSCPServer: Could not create server socket." << std::endl; |
260 |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
if (bind(hSocket, (sockaddr*) &SocketAddress, sizeof(sockaddr_in)) < 0) { |
261 |
if (trial > LSCP_SERVER_BIND_TIMEOUT) { |
if (trial > LSCP_SERVER_BIND_TIMEOUT) { |
262 |
std::cerr << "gave up!" << std::endl; |
std::cerr << "gave up!" << std::endl; |
263 |
|
#if defined(WIN32) |
264 |
|
closesocket(hSocket); |
265 |
|
#else |
266 |
close(hSocket); |
close(hSocket); |
267 |
|
#endif |
268 |
//return -1; |
//return -1; |
269 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
270 |
} |
} |
346 |
continue; //Nothing try again |
continue; //Nothing try again |
347 |
if (retval == -1) { |
if (retval == -1) { |
348 |
std::cerr << "LSCPServer: Socket select error." << std::endl; |
std::cerr << "LSCPServer: Socket select error." << std::endl; |
349 |
|
#if defined(WIN32) |
350 |
|
closesocket(hSocket); |
351 |
|
#else |
352 |
close(hSocket); |
close(hSocket); |
353 |
|
#endif |
354 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
355 |
} |
} |
356 |
|
|
362 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
363 |
} |
} |
364 |
|
|
365 |
|
#if defined(WIN32) |
366 |
|
u_long nonblock_io = 1; |
367 |
|
if( ioctlsocket(socket, FIONBIO, &nonblock_io) ) { |
368 |
|
std::cerr << "LSCPServer: ioctlsocket: set FIONBIO failed. Error " << WSAGetLastError() << std::endl; |
369 |
|
exit(EXIT_FAILURE); |
370 |
|
} |
371 |
|
#else |
372 |
if (fcntl(socket, F_SETFL, O_NONBLOCK)) { |
if (fcntl(socket, F_SETFL, O_NONBLOCK)) { |
373 |
std::cerr << "LSCPServer: F_SETFL O_NONBLOCK failed." << std::endl; |
std::cerr << "LSCPServer: F_SETFL O_NONBLOCK failed." << std::endl; |
374 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
375 |
} |
} |
376 |
|
#endif |
377 |
|
|
378 |
// Parser initialization |
// Parser initialization |
379 |
yyparse_param_t yyparse_param; |
yyparse_param_t yyparse_param; |
432 |
NotifyMutex.Lock(); |
NotifyMutex.Lock(); |
433 |
bufferedCommands.erase(socket); |
bufferedCommands.erase(socket); |
434 |
bufferedNotifies.erase(socket); |
bufferedNotifies.erase(socket); |
435 |
|
#if defined(WIN32) |
436 |
|
closesocket(socket); |
437 |
|
#else |
438 |
close(socket); |
close(socket); |
439 |
|
#endif |
440 |
NotifyMutex.Unlock(); |
NotifyMutex.Unlock(); |
441 |
} |
} |
442 |
|
|
515 |
char c; |
char c; |
516 |
int i = 0; |
int i = 0; |
517 |
while (true) { |
while (true) { |
518 |
|
#if defined(WIN32) |
519 |
|
int result = recv(socket, (char *)&c, 1, 0); //Read one character at a time for now |
520 |
|
#else |
521 |
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 |
522 |
|
#endif |
523 |
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 |
524 |
CloseConnection(iter); |
CloseConnection(iter); |
525 |
break; |
break; |
534 |
} |
} |
535 |
bufferedCommands[socket] += c; |
bufferedCommands[socket] += c; |
536 |
} |
} |
537 |
|
#if defined(WIN32) |
538 |
|
if (result == SOCKET_ERROR) { |
539 |
|
int wsa_lasterror = WSAGetLastError(); |
540 |
|
if (wsa_lasterror == WSAEWOULDBLOCK) //Would block, try again later. |
541 |
|
return false; |
542 |
|
dmsg(2,("LSCPScanner: Socket error after recv() Error %d.\n", wsa_lasterror)); |
543 |
|
CloseConnection(iter); |
544 |
|
break; |
545 |
|
} |
546 |
|
#else |
547 |
if (result == -1) { |
if (result == -1) { |
548 |
if (errno == EAGAIN) //Would block, try again later. |
if (errno == EAGAIN) //Would block, try again later. |
549 |
return false; |
return false; |
582 |
CloseConnection(iter); |
CloseConnection(iter); |
583 |
break; |
break; |
584 |
} |
} |
585 |
|
#endif |
586 |
} |
} |
587 |
return false; |
return false; |
588 |
} |
} |
856 |
LockRTNotify(); |
LockRTNotify(); |
857 |
try { |
try { |
858 |
Engine* pEngine = EngineFactory::Create(EngineName); |
Engine* pEngine = EngineFactory::Create(EngineName); |
859 |
result.Add("DESCRIPTION", pEngine->Description()); |
result.Add("DESCRIPTION", _escapeLscpResponse(pEngine->Description())); |
860 |
result.Add("VERSION", pEngine->Version()); |
result.Add("VERSION", pEngine->Version()); |
861 |
EngineFactory::Destroy(pEngine); |
EngineFactory::Destroy(pEngine); |
862 |
} |
} |
929 |
if (pSamplerChannel->GetMidiInputChannel() == midi_chan_all) result.Add("MIDI_INPUT_CHANNEL", "ALL"); |
if (pSamplerChannel->GetMidiInputChannel() == midi_chan_all) result.Add("MIDI_INPUT_CHANNEL", "ALL"); |
930 |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
else result.Add("MIDI_INPUT_CHANNEL", pSamplerChannel->GetMidiInputChannel()); |
931 |
|
|
932 |
|
// convert the filename into the correct encoding as defined for LSCP |
933 |
|
// (especially in terms of special characters -> escape sequences) |
934 |
|
if (InstrumentFileName != "NONE" && InstrumentFileName != "") { |
935 |
|
#if WIN32 |
936 |
|
InstrumentFileName = Path::fromWindows(InstrumentFileName).toLscp(); |
937 |
|
#else |
938 |
|
// assuming POSIX |
939 |
|
InstrumentFileName = Path::fromPosix(InstrumentFileName).toLscp(); |
940 |
|
#endif |
941 |
|
} |
942 |
|
|
943 |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
result.Add("INSTRUMENT_FILE", InstrumentFileName); |
944 |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
result.Add("INSTRUMENT_NR", InstrumentIndex); |
945 |
result.Add("INSTRUMENT_NAME", InstrumentName); |
result.Add("INSTRUMENT_NAME", _escapeLscpResponse(InstrumentName)); |
946 |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
result.Add("INSTRUMENT_STATUS", InstrumentStatus); |
947 |
result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false")); |
result.Add("MUTE", Mute == -1 ? "MUTED_BY_SOLO" : (Mute ? "true" : "false")); |
948 |
result.Add("SOLO", Solo); |
result.Add("SOLO", Solo); |
1884 |
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); |
1885 |
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"); |
1886 |
else { // found |
else { // found |
1887 |
result.Add("NAME", iter->second.Name); |
|
1888 |
|
// convert the filename into the correct encoding as defined for LSCP |
1889 |
|
// (especially in terms of special characters -> escape sequences) |
1890 |
|
#if WIN32 |
1891 |
|
const String instrumentFileName = Path::fromWindows(iter->second.InstrumentFile).toLscp(); |
1892 |
|
#else |
1893 |
|
// assuming POSIX |
1894 |
|
const String instrumentFileName = Path::fromPosix(iter->second.InstrumentFile).toLscp(); |
1895 |
|
#endif |
1896 |
|
|
1897 |
|
result.Add("NAME", _escapeLscpResponse(iter->second.Name)); |
1898 |
result.Add("ENGINE_NAME", iter->second.EngineName); |
result.Add("ENGINE_NAME", iter->second.EngineName); |
1899 |
result.Add("INSTRUMENT_FILE", iter->second.InstrumentFile); |
result.Add("INSTRUMENT_FILE", instrumentFileName); |
1900 |
result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex); |
result.Add("INSTRUMENT_NR", (int) iter->second.InstrumentIndex); |
1901 |
String instrumentName; |
String instrumentName; |
1902 |
Engine* pEngine = EngineFactory::Create(iter->second.EngineName); |
Engine* pEngine = EngineFactory::Create(iter->second.EngineName); |
1909 |
} |
} |
1910 |
EngineFactory::Destroy(pEngine); |
EngineFactory::Destroy(pEngine); |
1911 |
} |
} |
1912 |
result.Add("INSTRUMENT_NAME", instrumentName); |
result.Add("INSTRUMENT_NAME", _escapeLscpResponse(instrumentName)); |
1913 |
switch (iter->second.LoadMode) { |
switch (iter->second.LoadMode) { |
1914 |
case MidiInstrumentMapper::ON_DEMAND: |
case MidiInstrumentMapper::ON_DEMAND: |
1915 |
result.Add("LOAD_MODE", "ON_DEMAND"); |
result.Add("LOAD_MODE", "ON_DEMAND"); |
2064 |
dmsg(2,("LSCPServer: GetMidiInstrumentMap()\n")); |
dmsg(2,("LSCPServer: GetMidiInstrumentMap()\n")); |
2065 |
LSCPResultSet result; |
LSCPResultSet result; |
2066 |
try { |
try { |
2067 |
result.Add("NAME", MidiInstrumentMapper::MapName(MidiMapID)); |
result.Add("NAME", _escapeLscpResponse(MidiInstrumentMapper::MapName(MidiMapID))); |
2068 |
result.Add("DEFAULT", MidiInstrumentMapper::GetDefaultMap() == MidiMapID); |
result.Add("DEFAULT", MidiInstrumentMapper::GetDefaultMap() == MidiMapID); |
2069 |
} catch (Exception e) { |
} catch (Exception e) { |
2070 |
result.Error(e); |
result.Error(e); |
2208 |
} |
} |
2209 |
|
|
2210 |
// success |
// success |
2211 |
result.Add("NAME", pFxSend->Name()); |
result.Add("NAME", _escapeLscpResponse(pFxSend->Name())); |
2212 |
result.Add("MIDI_CONTROLLER", pFxSend->MidiController()); |
result.Add("MIDI_CONTROLLER", pFxSend->MidiController()); |
2213 |
result.Add("LEVEL", ToString(pFxSend->Level())); |
result.Add("LEVEL", ToString(pFxSend->Level())); |
2214 |
result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting); |
result.Add("AUDIO_OUTPUT_ROUTING", AudioRouting); |
2331 |
*/ |
*/ |
2332 |
String LSCPServer::GetServerInfo() { |
String LSCPServer::GetServerInfo() { |
2333 |
dmsg(2,("LSCPServer: GetServerInfo()\n")); |
dmsg(2,("LSCPServer: GetServerInfo()\n")); |
2334 |
|
const std::string description = |
2335 |
|
_escapeLscpResponse("LinuxSampler - modular, streaming capable sampler"); |
2336 |
LSCPResultSet result; |
LSCPResultSet result; |
2337 |
result.Add("DESCRIPTION", "LinuxSampler - modular, streaming capable sampler"); |
result.Add("DESCRIPTION", description); |
2338 |
result.Add("VERSION", VERSION); |
result.Add("VERSION", VERSION); |
2339 |
result.Add("PROTOCOL_VERSION", ToString(LSCP_RELEASE_MAJOR) + "." + ToString(LSCP_RELEASE_MINOR)); |
result.Add("PROTOCOL_VERSION", ToString(LSCP_RELEASE_MAJOR) + "." + ToString(LSCP_RELEASE_MINOR)); |
2340 |
#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
2384 |
return result.Produce(); |
return result.Produce(); |
2385 |
} |
} |
2386 |
|
|
2387 |
|
String LSCPServer::GetFileInstruments(String Filename) { |
2388 |
|
dmsg(2,("LSCPServer: GetFileInstruments(String Filename=%s)\n",Filename.c_str())); |
2389 |
|
LSCPResultSet result; |
2390 |
|
try { |
2391 |
|
VerifyFile(Filename); |
2392 |
|
} catch (Exception e) { |
2393 |
|
result.Error(e); |
2394 |
|
return result.Produce(); |
2395 |
|
} |
2396 |
|
// try to find a sampler engine that can handle the file |
2397 |
|
bool bFound = false; |
2398 |
|
std::vector<String> engineTypes = EngineFactory::AvailableEngineTypes(); |
2399 |
|
for (int i = 0; !bFound && i < engineTypes.size(); i++) { |
2400 |
|
Engine* pEngine = NULL; |
2401 |
|
try { |
2402 |
|
pEngine = EngineFactory::Create(engineTypes[i]); |
2403 |
|
if (!pEngine) throw Exception("Internal error: could not create '" + engineTypes[i] + "' engine"); |
2404 |
|
InstrumentManager* pManager = pEngine->GetInstrumentManager(); |
2405 |
|
if (pManager) { |
2406 |
|
std::vector<InstrumentManager::instrument_id_t> IDs = |
2407 |
|
pManager->GetInstrumentFileContent(Filename); |
2408 |
|
// return the amount of instruments in the file |
2409 |
|
result.Add(IDs.size()); |
2410 |
|
// no more need to ask other engine types |
2411 |
|
bFound = true; |
2412 |
|
} else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str())); |
2413 |
|
} catch (Exception e) { |
2414 |
|
// NOOP, as exception is thrown if engine doesn't support file |
2415 |
|
} |
2416 |
|
if (pEngine) EngineFactory::Destroy(pEngine); |
2417 |
|
} |
2418 |
|
|
2419 |
|
if (!bFound) result.Error("Unknown file format"); |
2420 |
|
return result.Produce(); |
2421 |
|
} |
2422 |
|
|
2423 |
|
String LSCPServer::ListFileInstruments(String Filename) { |
2424 |
|
dmsg(2,("LSCPServer: ListFileInstruments(String Filename=%s)\n",Filename.c_str())); |
2425 |
|
LSCPResultSet result; |
2426 |
|
try { |
2427 |
|
VerifyFile(Filename); |
2428 |
|
} catch (Exception e) { |
2429 |
|
result.Error(e); |
2430 |
|
return result.Produce(); |
2431 |
|
} |
2432 |
|
// try to find a sampler engine that can handle the file |
2433 |
|
bool bFound = false; |
2434 |
|
std::vector<String> engineTypes = EngineFactory::AvailableEngineTypes(); |
2435 |
|
for (int i = 0; !bFound && i < engineTypes.size(); i++) { |
2436 |
|
Engine* pEngine = NULL; |
2437 |
|
try { |
2438 |
|
pEngine = EngineFactory::Create(engineTypes[i]); |
2439 |
|
if (!pEngine) throw Exception("Internal error: could not create '" + engineTypes[i] + "' engine"); |
2440 |
|
InstrumentManager* pManager = pEngine->GetInstrumentManager(); |
2441 |
|
if (pManager) { |
2442 |
|
std::vector<InstrumentManager::instrument_id_t> IDs = |
2443 |
|
pManager->GetInstrumentFileContent(Filename); |
2444 |
|
// return a list of IDs of the instruments in the file |
2445 |
|
String s; |
2446 |
|
for (int j = 0; j < IDs.size(); j++) { |
2447 |
|
if (s.size()) s += ","; |
2448 |
|
s += ToString(IDs[j].Index); |
2449 |
|
} |
2450 |
|
result.Add(s); |
2451 |
|
// no more need to ask other engine types |
2452 |
|
bFound = true; |
2453 |
|
} else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str())); |
2454 |
|
} catch (Exception e) { |
2455 |
|
// NOOP, as exception is thrown if engine doesn't support file |
2456 |
|
} |
2457 |
|
if (pEngine) EngineFactory::Destroy(pEngine); |
2458 |
|
} |
2459 |
|
|
2460 |
|
if (!bFound) result.Error("Unknown file format"); |
2461 |
|
return result.Produce(); |
2462 |
|
} |
2463 |
|
|
2464 |
|
String LSCPServer::GetFileInstrumentInfo(String Filename, uint InstrumentID) { |
2465 |
|
dmsg(2,("LSCPServer: GetFileInstrumentInfo(String Filename=%s, InstrumentID=%d)\n",Filename.c_str(),InstrumentID)); |
2466 |
|
LSCPResultSet result; |
2467 |
|
try { |
2468 |
|
VerifyFile(Filename); |
2469 |
|
} catch (Exception e) { |
2470 |
|
result.Error(e); |
2471 |
|
return result.Produce(); |
2472 |
|
} |
2473 |
|
InstrumentManager::instrument_id_t id; |
2474 |
|
id.FileName = Filename; |
2475 |
|
id.Index = InstrumentID; |
2476 |
|
// try to find a sampler engine that can handle the file |
2477 |
|
bool bFound = false; |
2478 |
|
bool bFatalErr = false; |
2479 |
|
std::vector<String> engineTypes = EngineFactory::AvailableEngineTypes(); |
2480 |
|
for (int i = 0; !bFound && !bFatalErr && i < engineTypes.size(); i++) { |
2481 |
|
Engine* pEngine = NULL; |
2482 |
|
try { |
2483 |
|
pEngine = EngineFactory::Create(engineTypes[i]); |
2484 |
|
if (!pEngine) throw Exception("Internal error: could not create '" + engineTypes[i] + "' engine"); |
2485 |
|
InstrumentManager* pManager = pEngine->GetInstrumentManager(); |
2486 |
|
if (pManager) { |
2487 |
|
// check if the instrument index is valid |
2488 |
|
// FIXME: this won't work if an engine only supports parts of the instrument file |
2489 |
|
std::vector<InstrumentManager::instrument_id_t> IDs = |
2490 |
|
pManager->GetInstrumentFileContent(Filename); |
2491 |
|
if (std::find(IDs.begin(), IDs.end(), id) == IDs.end()) { |
2492 |
|
std::stringstream ss; |
2493 |
|
ss << "Invalid instrument index " << InstrumentID << " for instrument file '" << Filename << "'"; |
2494 |
|
bFatalErr = true; |
2495 |
|
throw Exception(ss.str()); |
2496 |
|
} |
2497 |
|
// get the info of the requested instrument |
2498 |
|
InstrumentManager::instrument_info_t info = |
2499 |
|
pManager->GetInstrumentInfo(id); |
2500 |
|
// return detailed informations about the file |
2501 |
|
result.Add("NAME", info.InstrumentName); |
2502 |
|
result.Add("FORMAT_FAMILY", engineTypes[i]); |
2503 |
|
result.Add("FORMAT_VERSION", info.FormatVersion); |
2504 |
|
result.Add("PRODUCT", info.Product); |
2505 |
|
result.Add("ARTISTS", info.Artists); |
2506 |
|
// no more need to ask other engine types |
2507 |
|
bFound = true; |
2508 |
|
} else dmsg(1,("Warning: engine '%s' does not provide an instrument manager\n", engineTypes[i].c_str())); |
2509 |
|
} catch (Exception e) { |
2510 |
|
// usually NOOP, as exception is thrown if engine doesn't support file |
2511 |
|
if (bFatalErr) result.Error(e); |
2512 |
|
} |
2513 |
|
if (pEngine) EngineFactory::Destroy(pEngine); |
2514 |
|
} |
2515 |
|
|
2516 |
|
if (!bFound && !bFatalErr) result.Error("Unknown file format"); |
2517 |
|
return result.Produce(); |
2518 |
|
} |
2519 |
|
|
2520 |
|
void LSCPServer::VerifyFile(String Filename) { |
2521 |
|
#if WIN32 |
2522 |
|
WIN32_FIND_DATA win32FileAttributeData; |
2523 |
|
BOOL res = GetFileAttributesEx( Filename.c_str(), GetFileExInfoStandard, &win32FileAttributeData ); |
2524 |
|
if (!res) { |
2525 |
|
std::stringstream ss; |
2526 |
|
ss << "File does not exist, GetFileAttributesEx failed `" << Filename << "`: Error " << GetLastError(); |
2527 |
|
throw Exception(ss.str()); |
2528 |
|
} |
2529 |
|
if ( win32FileAttributeData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) { |
2530 |
|
throw Exception("Directory is specified"); |
2531 |
|
} |
2532 |
|
#else |
2533 |
|
struct stat statBuf; |
2534 |
|
int res = stat(Filename.c_str(), &statBuf); |
2535 |
|
if (res) { |
2536 |
|
std::stringstream ss; |
2537 |
|
ss << "Fail to stat `" << Filename << "`: " << strerror(errno); |
2538 |
|
throw Exception(ss.str()); |
2539 |
|
} |
2540 |
|
|
2541 |
|
if (S_ISDIR(statBuf.st_mode)) { |
2542 |
|
throw Exception("Directory is specified"); |
2543 |
|
} |
2544 |
|
#endif |
2545 |
|
} |
2546 |
|
|
2547 |
/** |
/** |
2548 |
* 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 |
2549 |
* server for receiving event messages. |
* server for receiving event messages. |
2625 |
|
|
2626 |
for (int i = 0; i < dirs->size(); i++) { |
for (int i = 0; i < dirs->size(); i++) { |
2627 |
if (list != "") list += ","; |
if (list != "") list += ","; |
2628 |
list += "'" + dirs->at(i) + "'"; |
list += "'" + InstrumentsDb::toEscapedPath(dirs->at(i)) + "'"; |
2629 |
} |
} |
2630 |
|
|
2631 |
result.Add(list); |
result.Add(list); |
2645 |
try { |
try { |
2646 |
DbDirectory info = InstrumentsDb::GetInstrumentsDb()->GetDirectoryInfo(Dir); |
DbDirectory info = InstrumentsDb::GetInstrumentsDb()->GetDirectoryInfo(Dir); |
2647 |
|
|
2648 |
result.Add("DESCRIPTION", info.Description); |
result.Add("DESCRIPTION", _escapeLscpResponse(info.Description)); |
2649 |
result.Add("CREATED", info.Created); |
result.Add("CREATED", info.Created); |
2650 |
result.Add("MODIFIED", info.Modified); |
result.Add("MODIFIED", info.Modified); |
2651 |
} catch (Exception e) { |
} catch (Exception e) { |
2802 |
|
|
2803 |
for (int i = 0; i < instrs->size(); i++) { |
for (int i = 0; i < instrs->size(); i++) { |
2804 |
if (list != "") list += ","; |
if (list != "") list += ","; |
2805 |
list += "'" + instrs->at(i) + "'"; |
list += "'" + InstrumentsDb::toEscapedPath(instrs->at(i)) + "'"; |
2806 |
} |
} |
2807 |
|
|
2808 |
result.Add(list); |
result.Add(list); |
2829 |
result.Add("SIZE", (int)info.Size); |
result.Add("SIZE", (int)info.Size); |
2830 |
result.Add("CREATED", info.Created); |
result.Add("CREATED", info.Created); |
2831 |
result.Add("MODIFIED", info.Modified); |
result.Add("MODIFIED", info.Modified); |
2832 |
result.Add("DESCRIPTION", FilterEndlines(info.Description)); |
result.Add("DESCRIPTION", _escapeLscpResponse(info.Description)); |
2833 |
result.Add("IS_DRUM", info.IsDrum); |
result.Add("IS_DRUM", info.IsDrum); |
2834 |
result.Add("PRODUCT", FilterEndlines(info.Product)); |
result.Add("PRODUCT", _escapeLscpResponse(info.Product)); |
2835 |
result.Add("ARTISTS", FilterEndlines(info.Artists)); |
result.Add("ARTISTS", _escapeLscpResponse(info.Artists)); |
2836 |
result.Add("KEYWORDS", FilterEndlines(info.Keywords)); |
result.Add("KEYWORDS", _escapeLscpResponse(info.Keywords)); |
2837 |
} catch (Exception e) { |
} catch (Exception e) { |
2838 |
result.Error(e); |
result.Error(e); |
2839 |
} |
} |
2950 |
|
|
2951 |
for (int i = 0; i < pDirectories->size(); i++) { |
for (int i = 0; i < pDirectories->size(); i++) { |
2952 |
if (list != "") list += ","; |
if (list != "") list += ","; |
2953 |
list += "'" + pDirectories->at(i) + "'"; |
list += "'" + InstrumentsDb::toEscapedPath(pDirectories->at(i)) + "'"; |
2954 |
} |
} |
2955 |
|
|
2956 |
result.Add(list); |
result.Add(list); |
3006 |
|
|
3007 |
for (int i = 0; i < pInstruments->size(); i++) { |
for (int i = 0; i < pInstruments->size(); i++) { |
3008 |
if (list != "") list += ","; |
if (list != "") list += ","; |
3009 |
list += "'" + pInstruments->at(i) + "'"; |
list += "'" + InstrumentsDb::toEscapedPath(pInstruments->at(i)) + "'"; |
3010 |
} |
} |
3011 |
|
|
3012 |
result.Add(list); |
result.Add(list); |
3019 |
return result.Produce(); |
return result.Produce(); |
3020 |
} |
} |
3021 |
|
|
3022 |
|
String LSCPServer::FormatInstrumentsDb() { |
3023 |
|
dmsg(2,("LSCPServer: FormatInstrumentsDb()\n")); |
3024 |
|
LSCPResultSet result; |
3025 |
|
#if HAVE_SQLITE3 |
3026 |
|
try { |
3027 |
|
InstrumentsDb::GetInstrumentsDb()->Format(); |
3028 |
|
} catch (Exception e) { |
3029 |
|
result.Error(e); |
3030 |
|
} |
3031 |
|
#else |
3032 |
|
result.Error(String(DOESNT_HAVE_SQLITE3), 0); |
3033 |
|
#endif |
3034 |
|
return result.Produce(); |
3035 |
|
} |
3036 |
|
|
3037 |
|
|
3038 |
/** |
/** |
3039 |
* 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 |
3053 |
} |
} |
3054 |
return result.Produce(); |
return result.Produce(); |
3055 |
} |
} |
|
|
|
|
String LSCPServer::FilterEndlines(String s) { |
|
|
String s2 = s; |
|
|
for (int i = 0; i < s2.length(); i++) { |
|
|
if (s2.at(i) == '\r') s2.at(i) = ' '; |
|
|
else if (s2.at(i) == '\n') s2.at(i) = ' '; |
|
|
} |
|
|
|
|
|
return s2; |
|
|
} |
|