/[svn]/linuxsampler/trunk/src/network/lscpserver.h
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revision 227 by schoenebeck, Thu Aug 26 22:05:44 2004 UTC revision 411 by schoenebeck, Sat Feb 26 02:01:14 2005 UTC
# Line 3  Line 3 
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 Christian Schoenebeck                              *
7   *                                                                         *   *                                                                         *
8   *   This program 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  *
10   *   the Free Software Foundation; either version 2 of the License, or     *   *   the Free Software Foundation; either version 2 of the License, or     *
11   *   (at your option) any later version.                                   *   *   (at your option) any later version.                                   *
12   *                                                                         *   *                                                                         *
13   *   This program is distributed in the hope that it will be useful,       *   *   This library is distributed in the hope that it will be useful,       *
14   *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *   *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
15   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
16   *   GNU General Public License for more details.                          *   *   GNU General Public License for more details.                          *
17   *                                                                         *   *                                                                         *
18   *   You should have received a copy of the GNU General Public License     *   *   You should have received a copy of the GNU General Public License     *
19   *   along with this program; if not, write to the Free Software           *   *   along with this library; if not, write to the Free Software           *
20   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *   *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
21   *   MA  02111-1307  USA                                                   *   *   MA  02111-1307  USA                                                   *
22   ***************************************************************************/   ***************************************************************************/
# Line 39  Line 40 
40  #include "lscpparser.h"  #include "lscpparser.h"
41  #include "lscp.h"  #include "lscp.h"
42  #include "lscpevent.h"  #include "lscpevent.h"
43    #include "lscpinstrumentloader.h"
44  #include "../Sampler.h"  #include "../Sampler.h"
45  #include "../common/Thread.h"  #include "../common/Thread.h"
46  #include "../common/Mutex.h"  #include "../common/Mutex.h"
# Line 68  class LSCPServer : public Thread { Line 70  class LSCPServer : public Thread {
70          String DestroyAudioOutputDevice(uint DeviceIndex);          String DestroyAudioOutputDevice(uint DeviceIndex);
71          String DestroyMidiInputDevice(uint DeviceIndex);          String DestroyMidiInputDevice(uint DeviceIndex);
72          String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);          String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
73          String LoadEngine(String EngineName, uint uiSamplerChannel);          String SetEngineType(String EngineName, uint uiSamplerChannel);
74          String GetChannels();          String GetChannels();
75          String ListChannels();          String ListChannels();
76          String AddChannel();          String AddChannel();
# Line 122  class LSCPServer : public Thread { Line 124  class LSCPServer : public Thread {
124          String ResetSampler();          String ResetSampler();
125          String SubscribeNotification(LSCPEvent::event_t);          String SubscribeNotification(LSCPEvent::event_t);
126          String UnsubscribeNotification(LSCPEvent::event_t);          String UnsubscribeNotification(LSCPEvent::event_t);
127            String QueryDatabase(String query);
128          String SetEcho(yyparse_param_t* pSession, double boolean_value);          String SetEcho(yyparse_param_t* pSession, double boolean_value);
129          void   AnswerClient(String ReturnMessage);          void   AnswerClient(String ReturnMessage);
130    
# Line 129  class LSCPServer : public Thread { Line 132  class LSCPServer : public Thread {
132          static std::map<int,String> bufferedCommands;          static std::map<int,String> bufferedCommands;
133    
134          static void SendLSCPNotify( LSCPEvent Event );          static void SendLSCPNotify( LSCPEvent Event );
135            static int EventSubscribers( std::list<LSCPEvent::event_t> events );
136            static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }
137            static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }
138    
139      protected:      protected:
140          int            hSocket;          int            hSocket;
141          sockaddr_in    SocketAddress;          sockaddr_in    SocketAddress;
142          Sampler*       pSampler;          Sampler*       pSampler;
143          Condition      Initialized;          Condition      Initialized;
144            LSCPInstrumentLoader InstrumentLoader; ///< thread responsible for loading instruments in the background
145    
146          int Main(); ///< Implementation of virtual method from class Thread          int Main(); ///< Implementation of virtual method from class Thread
147    
# Line 159  class LSCPServer : public Thread { Line 166  class LSCPServer : public Thread {
166          static Mutex SubscriptionMutex;          static Mutex SubscriptionMutex;
167          static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;          static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
168          static fd_set fdSet;          static fd_set fdSet;
 };  
   
 /**  
  * Instrument loader thread for the LinuxSampler Control Protocol (LSCP).  
  */  
 class LSCPLoadInstrument : public Thread {  
   
     public:  
         LSCPLoadInstrument(Engine* pEngine, String Filename, uint uiInstrument);  
   
     protected:  
         // Instance variables.  
         Engine* pEngine;  
         String  Filename;  
         uint    uiInstrument;  
169    
170          // Implementation of virtual method from class Thread.          //Protect main thread that generates real time notify messages
171          int Main();          //like voice count, stream count and buffer fill
172            //from LSCP server removing engines and channels from underneath
173            static Mutex RTNotifyMutex;
174  };  };
175    
176  #endif // __LSCPSERVER_H_  #endif // __LSCPSERVER_H_
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