/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 170 by senkov, Sat Jul 3 20:08:07 2004 UTC revision 225 by schoenebeck, Sun Aug 22 14:46:47 2004 UTC
# Line 42  Line 42 
42  #include "../Sampler.h"  #include "../Sampler.h"
43  #include "../common/Thread.h"  #include "../common/Thread.h"
44  #include "../common/Mutex.h"  #include "../common/Mutex.h"
45    #include "../common/Condition.h"
46    
47  /// TCP Port on which the server should listen for connection requests.  /// TCP Port on which the server should listen for connection requests.
48  #define LSCP_PORT 8888  #define LSCP_PORT 8888
# Line 50  using namespace LinuxSampler; Line 51  using namespace LinuxSampler;
51    
52  // External references to the main scanner and parser functions  // External references to the main scanner and parser functions
53  extern int yyparse(void* YYPARSE_PARAM);  extern int yyparse(void* YYPARSE_PARAM);
54  extern int yylex_init(yyscan_t* scanner);  extern void restart(yyparse_param_t* pparam, int& yychar);
 extern int yylex_destroy(yyscan_t yyscanner);  
55    
56  /**  /**
57   * Network server for the LinuxSampler Control Protocol (LSCP).   * Network server for the LinuxSampler Control Protocol (LSCP).
# Line 59  extern int yylex_destroy(yyscan_t yyscan Line 59  extern int yylex_destroy(yyscan_t yyscan
59  class LSCPServer : public Thread {  class LSCPServer : public Thread {
60      public:      public:
61          LSCPServer(Sampler* pSampler);          LSCPServer(Sampler* pSampler);
62            int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
63    
64          // Methods called by the parser          // Methods called by the parser
65          String DestroyAudioOutputDevice(uint DeviceIndex);          String DestroyAudioOutputDevice(uint DeviceIndex);
# Line 66  class LSCPServer : public Thread { Line 67  class LSCPServer : public Thread {
67          String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);          String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
68          String LoadEngine(String EngineName, uint uiSamplerChannel);          String LoadEngine(String EngineName, uint uiSamplerChannel);
69          String GetChannels();          String GetChannels();
70            String ListChannels();
71          String AddChannel();          String AddChannel();
72          String RemoveChannel(uint uiSamplerChannel);          String RemoveChannel(uint uiSamplerChannel);
73          String GetAvailableEngines();          String GetAvailableEngines();
# Line 97  class LSCPServer : public Thread { Line 99  class LSCPServer : public Thread {
99          String GetAudioOutputDeviceInfo(uint DeviceIndex);          String GetAudioOutputDeviceInfo(uint DeviceIndex);
100          String GetMidiInputDeviceInfo(uint DeviceIndex);          String GetMidiInputDeviceInfo(uint DeviceIndex);
101          String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex);          String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex);
102            String GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName);
103          String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId);          String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId);
104          String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName);          String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName);
105          String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal);          String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal);
# Line 111  class LSCPServer : public Thread { Line 114  class LSCPServer : public Thread {
114          String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel);          String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel);
115          String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);          String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);
116          String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);          String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);
117          String SetVolume(double Volume, uint uiSamplerChannel);          String SetVolume(double dVolume, uint uiSamplerChannel);
118          String ResetChannel(uint uiSamplerChannel);          String ResetChannel(uint uiSamplerChannel);
119            String ResetSampler();
120          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
121          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
122            String SetEcho(yyparse_param_t* pSession, double boolean_value);
123          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
124    
125          static int currentSocket;          static int currentSocket;
126          static std::map<int,String> bufferedCommands;          static std::map<int,String> bufferedCommands;
127    
128            static void SendLSCPNotify( LSCPEvent Event );
129    
130      protected:      protected:
131          int            hSocket;          int            hSocket;
132          sockaddr_in    SocketAddress;          sockaddr_in    SocketAddress;
133          Sampler*       pSampler;          Sampler*       pSampler;
134            Condition      Initialized;
135    
136          int Main(); ///< Implementation of virtual method from class Thread          int Main(); ///< Implementation of virtual method from class Thread
137    
         static void SendLSCPNotify( LSCPEvent Event );  
   
138      private:      private:
139            
140          /**          /**
141           * Find a created audio output device index.           * Find a created audio output device index.
142           */           */
143          int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);          int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);
144            
145          /**          /**
146           * Find a created midi input device index.           * Find a created midi input device index.
147           */           */
# Line 143  class LSCPServer : public Thread { Line 150  class LSCPServer : public Thread {
150          static std::map<int,String> bufferedNotifies;          static std::map<int,String> bufferedNotifies;
151          static Mutex NotifyMutex;          static Mutex NotifyMutex;
152          static Mutex NotifyBufferMutex;          static Mutex NotifyBufferMutex;
153          static bool GetLSCPCommand( std::vector<int>::iterator iter );          static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter );
154          static void CloseConnection( std::vector<int>::iterator iter );          static void CloseConnection( std::vector<yyparse_param_t>::iterator iter );
155          static std::vector<int> hSessions;          static std::vector<yyparse_param_t> Sessions;
156          static Mutex SubscriptionMutex;          static Mutex SubscriptionMutex;
157          static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;          static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
158          static fd_set fdSet;          static fd_set fdSet;
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