--- linuxsampler/trunk/src/network/lscpserver.h 2004/06/20 23:18:24 138 +++ linuxsampler/trunk/src/network/lscpserver.h 2004/08/22 14:46:47 225 @@ -26,28 +26,32 @@ #include #include #include +#include +#include #include #include #include #include +#include + #include "lscp.h" #include "lscpparser.h" +#include "lscp.h" +#include "lscpevent.h" #include "../Sampler.h" #include "../common/Thread.h" +#include "../common/Mutex.h" +#include "../common/Condition.h" /// TCP Port on which the server should listen for connection requests. #define LSCP_PORT 8888 using namespace LinuxSampler; -/// Handle for a client connection (FIXME: doesn't work for more than one network connections of course, thus has to be included to the yyparse() parameters instead). -extern int hSession; - // External references to the main scanner and parser functions extern int yyparse(void* YYPARSE_PARAM); -extern int yylex_init(yyscan_t* scanner); -extern int yylex_destroy(yyscan_t yyscanner); +extern void restart(yyparse_param_t* pparam, int& yychar); /** * Network server for the LinuxSampler Control Protocol (LSCP). @@ -55,13 +59,15 @@ class LSCPServer : public Thread { public: LSCPServer(Sampler* pSampler); + int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L); // Methods called by the parser - String CreateAudioOutputDevice(String Driver, std::map Parameters = StringMap()); String DestroyAudioOutputDevice(uint DeviceIndex); + String DestroyMidiInputDevice(uint DeviceIndex); String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false); String LoadEngine(String EngineName, uint uiSamplerChannel); String GetChannels(); + String ListChannels(); String AddChannel(); String RemoveChannel(uint uiSamplerChannel); String GetAvailableEngines(); @@ -71,65 +77,86 @@ String GetStreamCount(uint uiSamplerChannel); String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel); String GetAvailableAudioOutputDrivers(); + String GetAvailableMidiInputDrivers(); String GetAudioOutputDriverInfo(String Driver); + String GetMidiInputDriverInfo(String Driver); #ifdef __GNUC__ typedef std::map StringMap; // nasty workaround for a GCC bug (see GCC bug #15980, #57) String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map DependencyList = StringMap()); + String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map DependencyList = StringMap()); + String CreateAudioOutputDevice(String Driver, std::map Parameters = StringMap()); + String CreateMidiInputDevice(String Driver, std::map Parameters = StringMap()); #else String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map DependencyList = std::map()); + String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map DependencyList = std::map()); + String CreateAudioOutputDevice(String Driver, std::map Parameters = std::map()); + String CreateMidiInputDevice(String Driver, std::map Parameters = std::map()); #endif // __GNUC__ String GetAudioOutputDeviceCount(); + String GetMidiInputDeviceCount(); String GetAudioOutputDevices(); + String GetMidiInputDevices(); String GetAudioOutputDeviceInfo(uint DeviceIndex); + String GetMidiInputDeviceInfo(uint DeviceIndex); + String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex); + String GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName); String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId); String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName); String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal); String SetAudioOutputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal); + String SetMidiInputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal); + String SetMidiInputPortParameter(uint DeviceIndex, uint PortIndex, String ParamKey, String ParamVal); String SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel); - String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel); - String SetMIDIInputPort(String MIDIInputPort, uint uiSamplerchannel); - String SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel); String SetAudioOutputDevice(uint AudioDeviceId, uint SamplerChannel); - String SetVolume(double Volume, uint uiSamplerChannel); + String SetAudioOutputType(String AudioOutputDriver, uint uiSamplerChannel); + String SetMIDIInputPort(uint MIDIPort, uint uiSamplerChannel); + String SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel); + String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel); + String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel); + String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel); + String SetVolume(double dVolume, uint uiSamplerChannel); String ResetChannel(uint uiSamplerChannel); - String SubscribeNotification(event_t Event); - String UnsubscribeNotification(event_t Event); + String ResetSampler(); + String SubscribeNotification(LSCPEvent::event_t); + String UnsubscribeNotification(LSCPEvent::event_t); + String SetEcho(yyparse_param_t* pSession, double boolean_value); void AnswerClient(String ReturnMessage); + + static int currentSocket; + static std::map bufferedCommands; + + static void SendLSCPNotify( LSCPEvent Event ); + protected: int hSocket; sockaddr_in SocketAddress; Sampler* pSampler; + Condition Initialized; int Main(); ///< Implementation of virtual method from class Thread + private: + /** - * Converts a result_t structure into a valid LSCP answer message. + * Find a created audio output device index. */ - inline String ConvertResult(result_t result) { - switch (result.type) { - case result_type_success: { - return "OK\r\n"; - } - case result_type_warning: { - std::stringstream ss; - ss << "WRN:" << result.code << ":" << result.message << "\r\n"; - return ss.str(); - } - case result_type_error: { - std::stringstream ss; - ss << "ERR:" << result.code << ":" << result.message << "\r\n"; - return ss.str(); - } - } - } - - template inline String ToString(T o) { - std::stringstream ss; - ss << o; - return ss.str(); - } -}; + int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice); + /** + * Find a created midi input device index. + */ + int GetMidiInputDeviceIndex (MidiInputDevice *pDevice); + + static std::map bufferedNotifies; + static Mutex NotifyMutex; + static Mutex NotifyBufferMutex; + static bool GetLSCPCommand( std::vector::iterator iter ); + static void CloseConnection( std::vector::iterator iter ); + static std::vector Sessions; + static Mutex SubscriptionMutex; + static std::map< LSCPEvent::event_t, std::list > eventSubscriptions; + static fd_set fdSet; +}; /** * Instrument loader thread for the LinuxSampler Control Protocol (LSCP).