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#include "lscpevent.h" |
#include "lscpevent.h" |
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#include "../engines/gig/Engine.h" |
#include "../engines/gig/Engine.h" |
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#include "../audiodriver/AudioOutputDeviceFactory.h" |
#include "../drivers/audio/AudioOutputDeviceFactory.h" |
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#include "../mididriver/MidiInputDeviceFactory.h" |
#include "../drivers/midi/MidiInputDeviceFactory.h" |
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/** |
/** |
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* Below are a few static members of the LSCPServer class. |
* Below are a few static members of the LSCPServer class. |
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// now wait for client connections and handle their requests |
// now wait for client connections and handle their requests |
87 |
sockaddr_in client; |
sockaddr_in client; |
88 |
int length = sizeof(client); |
int length = sizeof(client); |
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struct timeval tv; |
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tv.tv_sec = 30; |
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tv.tv_usec = 0; |
|
89 |
FD_ZERO(&fdSet); |
FD_ZERO(&fdSet); |
90 |
FD_SET(hSocket, &fdSet); |
FD_SET(hSocket, &fdSet); |
91 |
int maxSessions = hSocket; |
int maxSessions = hSocket; |
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|
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// Parser initialization |
// Parser initialization |
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yyparse_param_t yyparse_param; |
yyparse_param_t yyparse_param; |
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yyparse_param.pServer = this; |
yyparse_param.pServer = this; |
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|
|
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while (true) { |
while (true) { |
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fd_set selectSet = fdSet; |
fd_set selectSet = fdSet; |
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int retval = select(maxSessions+1, &selectSet, NULL, NULL, &tv); |
int retval = select(maxSessions+1, &selectSet, NULL, NULL, NULL); |
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if (retval == 0) |
if (retval == 0) |
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continue; //Nothing in 30 seconds, try again |
continue; //Nothing try again |
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if (retval == -1) { |
if (retval == -1) { |
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std::cerr << "LSCPServer: Socket select error." << std::endl; |
std::cerr << "LSCPServer: Socket select error." << std::endl; |
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close(hSocket); |
close(hSocket); |
105 |
exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
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} |
} |
107 |
|
|
108 |
//Accept new connections now (if any) |
//Accept new connections now (if any) |
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if (FD_ISSET(hSocket, &selectSet)) { |
if (FD_ISSET(hSocket, &selectSet)) { |
110 |
int socket = accept(hSocket, (sockaddr*) &client, (socklen_t*) &length); |
int socket = accept(hSocket, (sockaddr*) &client, (socklen_t*) &length); |
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} |
} |
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//socket may have been closed, iter may be invalid, get out of the loop for now. |
//socket may have been closed, iter may be invalid, get out of the loop for now. |
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//we'll be back if there is data. |
//we'll be back if there is data. |
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break; |
break; |
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} |
} |
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} |
} |
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|
238 |
break; |
break; |
239 |
} |
} |
240 |
if (result == 1) { |
if (result == 1) { |
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if (c == '\r') |
if (c == '\r') |
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continue; //Ignore CR |
continue; //Ignore CR |
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if (c == '\n') { |
if (c == '\n') { |
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LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_misc, "Received \'" + bufferedCommands[socket] + "\' on socket", socket)); |
LSCPServer::SendLSCPNotify(LSCPEvent(LSCPEvent::event_misc, "Received \'" + bufferedCommands[socket] + "\' on socket", socket)); |
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break; |
break; |
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case EAGAIN: |
case EAGAIN: |
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dmsg(2,("LSCPScanner: The socket is marked non-blocking and the receive operation would block, or a receive timeout had been set and the timeout expired before data was received.\n")); |
dmsg(2,("LSCPScanner: The socket is marked non-blocking and the receive operation would block, or a receive timeout had been set and the timeout expired before data was received.\n")); |
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break; |
break; |
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case EINTR: |
case EINTR: |
270 |
dmsg(2,("LSCPScanner: The receive was interrupted by delivery of a signal before any data were available.\n")); |
dmsg(2,("LSCPScanner: The receive was interrupted by delivery of a signal before any data were available.\n")); |
271 |
break; |
break; |
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case EFAULT: |
case EFAULT: |
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dmsg(2,("LSCPScanner: The receive buffer pointer(s) point outside the process's address space.\n")); |
dmsg(2,("LSCPScanner: The receive buffer pointer(s) point outside the process's address space.\n")); |
274 |
break; |
break; |
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case EINVAL: |
case EINVAL: |
276 |
dmsg(2,("LSCPScanner: Invalid argument passed.\n")); |
dmsg(2,("LSCPScanner: Invalid argument passed.\n")); |
277 |
break; |
break; |
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case ENOMEM: |
case ENOMEM: |
279 |
dmsg(2,("LSCPScanner: Could not allocate memory for recvmsg.\n")); |
dmsg(2,("LSCPScanner: Could not allocate memory for recvmsg.\n")); |
280 |
break; |
break; |
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default: |
default: |
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dmsg(2,("LSCPScanner: Unknown recv() error.\n")); |
dmsg(2,("LSCPScanner: Unknown recv() error.\n")); |
283 |
break; |
break; |
284 |
} |
} |
285 |
CloseConnection(iter); |
CloseConnection(iter); |
286 |
break; |
break; |
287 |
} |
} |
454 |
} |
} |
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456 |
/** |
/** |
457 |
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* Will be called by the parser to get the list of sampler channels. |
458 |
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*/ |
459 |
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String LSCPServer::ListChannels() { |
460 |
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dmsg(2,("LSCPServer: ListChannels()\n")); |
461 |
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String list; |
462 |
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std::map<uint,SamplerChannel*> channels = pSampler->GetSamplerChannels(); |
463 |
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std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
464 |
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for (; iter != channels.end(); iter++) { |
465 |
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if (list != "") list += ","; |
466 |
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list += ToString(iter->first); |
467 |
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} |
468 |
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LSCPResultSet result; |
469 |
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result.Add(list); |
470 |
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return result.Produce(); |
471 |
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} |
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473 |
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/** |
474 |
* Will be called by the parser to add a sampler channel. |
* Will be called by the parser to add a sampler channel. |
475 |
*/ |
*/ |
476 |
String LSCPServer::AddChannel() { |
String LSCPServer::AddChannel() { |
911 |
return result.Produce(); |
return result.Produce(); |
912 |
} |
} |
913 |
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914 |
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String LSCPServer::GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName) { |
915 |
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dmsg(2,("LSCPServer: GetMidiInputPortParameterInfo(DeviceId=%d,PortId=%d,ParameterName=%s)\n",DeviceId,PortId,ParameterName.c_str())); |
916 |
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LSCPResultSet result; |
917 |
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try { |
918 |
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// get audio output device |
919 |
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std::map<uint,MidiInputDevice*> devices = pSampler->GetMidiInputDevices(); |
920 |
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if (!devices[DeviceId]) throw LinuxSamplerException("There is no midi input device with index " + ToString(DeviceId) + "."); |
921 |
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MidiInputDevice* pDevice = devices[DeviceId]; |
922 |
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923 |
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// get midi port |
924 |
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MidiInputDevice::MidiInputPort* pPort = pDevice->GetPort(PortId); |
925 |
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if (!pPort) throw LinuxSamplerException("Midi input device does not have port " + ToString(PortId) + "."); |
926 |
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927 |
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// get desired port parameter |
928 |
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std::map<String,DeviceCreationParameter*> parameters = pPort->DeviceParameters(); |
929 |
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if (!parameters[ParameterName]) throw LinuxSamplerException("Midi port does not provice a parameters '" + ParameterName + "'."); |
930 |
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DeviceCreationParameter* pParameter = parameters[ParameterName]; |
931 |
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932 |
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// return all fields of this audio channel parameter |
933 |
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result.Add("TYPE", pParameter->Type()); |
934 |
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result.Add("DESCRIPTION", pParameter->Description()); |
935 |
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result.Add("FIX", pParameter->Fix()); |
936 |
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result.Add("MULTIPLICITY", pParameter->Multiplicity()); |
937 |
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if (pParameter->RangeMin()) result.Add("RANGE_MIN", pParameter->RangeMin()); |
938 |
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if (pParameter->RangeMax()) result.Add("RANGE_MAX", pParameter->RangeMax()); |
939 |
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if (pParameter->Possibilities()) result.Add("POSSIBILITIES", pParameter->Possibilities()); |
940 |
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} |
941 |
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catch (LinuxSamplerException e) { |
942 |
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result.Error(e); |
943 |
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} |
944 |
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return result.Produce(); |
945 |
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} |
946 |
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947 |
String LSCPServer::GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName) { |
String LSCPServer::GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName) { |
948 |
dmsg(2,("LSCPServer: GetAudioOutputChannelParameterInfo(DeviceId=%d,ChannelId=%d,ParameterName=%s)\n",DeviceId,ChannelId,ParameterName.c_str())); |
dmsg(2,("LSCPServer: GetAudioOutputChannelParameterInfo(DeviceId=%d,ChannelId=%d,ParameterName=%s)\n",DeviceId,ChannelId,ParameterName.c_str())); |
949 |
LSCPResultSet result; |
LSCPResultSet result; |
1091 |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
if (!pSamplerChannel) throw LinuxSamplerException("Invalid channel number " + ToString(uiSamplerChannel)); |
1092 |
// Driver type name aliasing... |
// Driver type name aliasing... |
1093 |
if (AudioOutputDriver == "ALSA") AudioOutputDriver = "Alsa"; |
if (AudioOutputDriver == "ALSA") AudioOutputDriver = "Alsa"; |
1094 |
if (AudioOutputDriver == "JACK") AudioOutputDriver = "Jack"; |
if (AudioOutputDriver == "JACK") AudioOutputDriver = "Jack"; |
1095 |
// Check if there's one audio output device already created |
// Check if there's one audio output device already created |
1096 |
// for the intended audio driver type (AudioOutputDriver)... |
// for the intended audio driver type (AudioOutputDriver)... |
1097 |
AudioOutputDevice *pDevice = NULL; |
AudioOutputDevice *pDevice = NULL; |