src/network/lscpserver.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 - 2007 Christian Schoenebeck                       *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this library; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LSCPSERVER_H_
#define __LSCPSERVER_H_

#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>

#include <list>

#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"

#include "../drivers/midi/MidiInstrumentMapper.h"

/// TCP Port on which the server should listen for connection requests.
#define LSCP_ADDR INADDR_ANY
#define LSCP_PORT 8888

/// try up to 3 minutes to bind server socket
#define LSCP_SERVER_BIND_TIMEOUT 180

using namespace LinuxSampler;

// External references to the main scanner and parser functions
extern int yyparse(void* YYPARSE_PARAM);
extern void restart(yyparse_param_t* pparam, int& yychar);

/**
 * Network server for the LinuxSampler Control Protocol (LSCP).
 */
class LSCPServer : public Thread {
    public:
        LSCPServer(Sampler* pSampler, long int addr, short int port);
        virtual ~LSCPServer();
        int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);

        // Methods called by the parser
        String DestroyAudioOutputDevice(uint DeviceIndex);
        String DestroyMidiInputDevice(uint DeviceIndex);
        String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
        String SetEngineType(String EngineName, uint uiSamplerChannel);
        String GetChannels();
        String ListChannels();
        String AddChannel();
        String RemoveChannel(uint uiSamplerChannel);
        String GetAvailableEngines();
        String ListAvailableEngines();
        String GetEngineInfo(String EngineName);
        String GetChannelInfo(uint uiSamplerChannel);
        String GetVoiceCount(uint uiSamplerChannel);
        String GetStreamCount(uint uiSamplerChannel);
        String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel);
        String GetAvailableAudioOutputDrivers();
        String ListAvailableAudioOutputDrivers();
        String GetAvailableMidiInputDrivers();
        String ListAvailableMidiInputDrivers();
        String GetAudioOutputDriverInfo(String Driver);
        String GetMidiInputDriverInfo(String Driver);
#ifdef __GNUC__
        typedef std::map<String,String> StringMap; // nasty workaround for a GCC bug (see GCC bug #15980, #57)
        String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
        String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
        String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = StringMap());
        String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = StringMap());
#else
        String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
        String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
        String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
        String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
#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 SetAudioOutputDevice(uint AudioDeviceId, uint SamplerChannel);
        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 SetChannelMute(bool bMute, uint uiSamplerChannel);
        String SetChannelSolo(bool bSolo, uint uiSamplerChannel);
        String AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal);
        String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
        String GetMidiInstrumentMappings(uint MidiMapID);
        String GetAllMidiInstrumentMappings();
        String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
        String ListMidiInstrumentMappings(uint MidiMapID);
        String ListAllMidiInstrumentMappings();
        String ClearMidiInstrumentMappings(uint MidiMapID);
        String ClearAllMidiInstrumentMappings();
        String AddMidiInstrumentMap(String MapName = "");
        String RemoveMidiInstrumentMap(uint MidiMapID);
        String RemoveAllMidiInstrumentMaps();
        String GetMidiInstrumentMaps();
        String ListMidiInstrumentMaps();
        String GetMidiInstrumentMap(uint MidiMapID);
        String SetMidiInstrumentMapName(uint MidiMapID, String NewName);
        String SetChannelMap(uint uiSamplerChannel, int MidiMapID);
        String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = "");
        String DestroyFxSend(uint uiSamplerChannel, uint FxSendID);
        String GetFxSends(uint uiSamplerChannel);
        String ListFxSends(uint uiSamplerChannel);
        String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID);
        String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
        String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
        String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
        String ResetChannel(uint uiSamplerChannel);
        String ResetSampler();
        String GetServerInfo();
        String GetTotalVoiceCount();
        String GetTotalVoiceCountMax();
        String GetGlobalVolume();
        String SetGlobalVolume(double dVolume);
        String SubscribeNotification(LSCPEvent::event_t);
        String UnsubscribeNotification(LSCPEvent::event_t);
        String QueryDatabase(String query);
        String SetEcho(yyparse_param_t* pSession, double boolean_value);
        void   AnswerClient(String ReturnMessage);

        static int currentSocket;
        static std::map<int,String> bufferedCommands;

        static void SendLSCPNotify( LSCPEvent Event );
        static int EventSubscribers( std::list<LSCPEvent::event_t> events );
        static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }
        static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }

    protected:
        int            hSocket;
        sockaddr_in    SocketAddress;
        Sampler*       pSampler;
        Condition      Initialized;

        int Main(); ///< Implementation of virtual method from class Thread

    private:

        /**
         * Find a created audio output device index.
         */
        int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);

        /**
         * Find a created midi input device index.
         */
        int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);

        bool HasSoloChannel();
        void MuteNonSoloChannels();
        void UnmuteChannels();

        static std::map<int,String> bufferedNotifies;
        static Mutex NotifyMutex;
        static Mutex NotifyBufferMutex;
        static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter );
        static void CloseConnection( std::vector<yyparse_param_t>::iterator iter );
        static std::vector<yyparse_param_t> Sessions;
        static Mutex SubscriptionMutex;
        static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
        static fd_set fdSet;

        //Protect main thread that generates real time notify messages
        //like voice count, stream count and buffer fill
        //from LSCP server removing engines and channels from underneath
        static Mutex RTNotifyMutex;

        class LscpChannelCountListener : public ChannelCountListener {
             public:
                /**
                 * Invoked when the number of sampler channels has changed.
                 * @param NewCount The new number of sampler channels.
                 */
                virtual void ChannelCountChanged(int NewCount);
        } channelCountListener;
        
        class LscpAudioDeviceCountListener : public AudioDeviceCountListener {
            public:
                /**
                 * Invoked when the number of audio output devices has changed.
                 * @param NewCount The new number of audio output devices.
                 */
                virtual void AudioDeviceCountChanged(int NewCount);
        } audioDeviceCountListener;

        class LscpMidiDeviceCountListener : public MidiDeviceCountListener {
            public:
                /**
                 * Invoked when the number of MIDI input devices has changed.
                 * @param NewCount The new number of MIDI input devices.
                 */
                virtual void MidiDeviceCountChanged(int NewCount);
        } midiDeviceCountListener;
        
        class LscpMidiInstrumentCountListener : public MidiInstrumentCountListener {
            public:
                /**
                 * Invoked when the number of MIDI instruments has changed.
                 * @param MapId The numerical ID of the MIDI instrument map.
                 * @param NewCount The new number of MIDI instruments.
                 */
                virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
        } midiInstrumentCountListener;

        class LscpMidiInstrumentInfoListener : public MidiInstrumentInfoListener {
            public:
                /**
                 * Invoked when a MIDI instrument in a MIDI instrument map is changed.
                 * @param MapId The numerical ID of the MIDI instrument map.
                 * @param Bank The index of the MIDI bank, containing the instrument.
                 * @param Program The MIDI program number of the instrument.
                 */
                virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
        } midiInstrumentInfoListener;
        
        class LscpMidiInstrumentMapCountListener : public MidiInstrumentMapCountListener {
            public:
               /**
                 * Invoked when the number of MIDI instrument maps has changed.
                 * @param NewCount The new number of MIDI instruments.
                 */
                virtual void MidiInstrumentMapCountChanged(int NewCount);
        } midiInstrumentMapCountListener;

        class LscpMidiInstrumentMapInfoListener : public MidiInstrumentMapInfoListener {
            public:
                /**
                 * Invoked when the settings of a MIDI instrument map are changed.
                 * @param MapId The numerical ID of the MIDI instrument map.
                 */
                virtual void MidiInstrumentMapInfoChanged(int MapId);
        } midiInstrumentMapInfoListener;
        
        class LscpFxSendCountListener : public FxSendCountListener {
            public:
                /**
                 * Invoked when the number of effect sends
                 * on the specified sampler channel has changed.
                 * @param ChannelId The numerical ID of the sampler channel.
                 * @param NewCount The new number of effect sends.
                 */
                virtual void FxSendCountChanged(int ChannelId, int NewCount);
        } fxSendCountListener;
        
        class LscpVoiceCountListener : public VoiceCountListener {
            public:
                /**
                 * Invoked when the number of active voices
                 * on the specified sampler channel has changed.
                 * @param ChannelId The numerical ID of the sampler channel.
                 * @param NewCount The new number of active voices.
                 */
                virtual void VoiceCountChanged(int ChannelId, int NewCount);
        } voiceCountListener;

        class LscpStreamCountListener : public StreamCountListener {
            public:
                /**
                 * Invoked when the number of active disk streams
                 * on the specified sampler channel has changed.
                 * @param ChannelId The numerical ID of the sampler channel.
                 * @param NewCount The new number of active disk streams.
                 */
                virtual void StreamCountChanged(int ChannelId, int NewCount);
        } streamCountListener;

        class LscpBufferFillListener : public BufferFillListener {
            public:
                /**
                 * Invoked when the fill state of the disk stream
                 * buffers on the specified sampler channel is changed.
                 * @param ChannelId The numerical ID of the sampler channel.
                 * @param FillData The buffer fill data for the specified sampler channel.
                 */
                virtual void BufferFillChanged(int ChannelId, String FillData);
        } bufferFillListener;

        class LscpTotalVoiceCountListener : public TotalVoiceCountListener {
            public:
                /**
                 * Invoked when the total number of active voices is changed.
                 * @param NewCount The new number of active voices.
                 */
                virtual void TotalVoiceCountChanged(int NewCount);
        } totalVoiceCountListener;
};

#endif // __LSCPSERVER_H_
1	schoenebeck	35	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5	schoenebeck	56	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	schoenebeck	1026	* Copyright (C) 2005 - 2007 Christian Schoenebeck *
7	schoenebeck	35	* *
8	schoenebeck	385	* This library is free software; you can redistribute it and/or modify *
9	schoenebeck	35	* 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 *
11			* (at your option) any later version. *
12			* *
13	schoenebeck	385	* This library is distributed in the hope that it will be useful, *
14	schoenebeck	35	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16			* GNU General Public License for more details. *
17			* *
18			* You should have received a copy of the GNU General Public License *
19	schoenebeck	385	* along with this library; if not, write to the Free Software *
20	schoenebeck	35	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21			* MA 02111-1307 USA *
22			***************************************************************************/
23
24			#ifndef __LSCPSERVER_H_
25			#define __LSCPSERVER_H_
26
27			#include <unistd.h>
28			#include <sys/types.h>
29			#include <sys/socket.h>
30	senkov	170	#include <sys/select.h>
31			#include <sys/time.h>
32	schoenebeck	35	#include <netinet/in.h>
33			#include <netinet/tcp.h>
34			#include <arpa/inet.h>
35			#include <netdb.h>
36
37	senkov	170	#include <list>
38
39	schoenebeck	53	#include "lscp.h"
40	schoenebeck	35	#include "lscpparser.h"
41	senkov	170	#include "lscp.h"
42			#include "lscpevent.h"
43	schoenebeck	53	#include "../Sampler.h"
44			#include "../common/Thread.h"
45	senkov	170	#include "../common/Mutex.h"
46	schoenebeck	211	#include "../common/Condition.h"
47	schoenebeck	35
48	schoenebeck	947	#include "../drivers/midi/MidiInstrumentMapper.h"
49
50	schoenebeck	35	/// TCP Port on which the server should listen for connection requests.
51	senkov	667	#define LSCP_ADDR INADDR_ANY
52	schoenebeck	35	#define LSCP_PORT 8888
53
54	schoenebeck	227	/// try up to 3 minutes to bind server socket
55			#define LSCP_SERVER_BIND_TIMEOUT 180
56
57	schoenebeck	53	using namespace LinuxSampler;
58
59	schoenebeck	35	// External references to the main scanner and parser functions
60			extern int yyparse(void* YYPARSE_PARAM);
61	schoenebeck	219	extern void restart(yyparse_param_t* pparam, int& yychar);
62	schoenebeck	35
63			/**
64			* Network server for the LinuxSampler Control Protocol (LSCP).
65			*/
66			class LSCPServer : public Thread {
67			public:
68	senkov	667	LSCPServer(Sampler* pSampler, long int addr, short int port);
69	schoenebeck	475	virtual ~LSCPServer();
70	schoenebeck	211	int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
71	schoenebeck	35
72			// Methods called by the parser
73	schoenebeck	123	String DestroyAudioOutputDevice(uint DeviceIndex);
74	senkov	155	String DestroyMidiInputDevice(uint DeviceIndex);
75	capela	137	String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
76	schoenebeck	411	String SetEngineType(String EngineName, uint uiSamplerChannel);
77	schoenebeck	35	String GetChannels();
78	schoenebeck	209	String ListChannels();
79	schoenebeck	35	String AddChannel();
80	schoenebeck	53	String RemoveChannel(uint uiSamplerChannel);
81	schoenebeck	35	String GetAvailableEngines();
82	capela	527	String ListAvailableEngines();
83	schoenebeck	35	String GetEngineInfo(String EngineName);
84	schoenebeck	53	String GetChannelInfo(uint uiSamplerChannel);
85			String GetVoiceCount(uint uiSamplerChannel);
86			String GetStreamCount(uint uiSamplerChannel);
87			String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel);
88	schoenebeck	123	String GetAvailableAudioOutputDrivers();
89	capela	527	String ListAvailableAudioOutputDrivers();
90	senkov	155	String GetAvailableMidiInputDrivers();
91	capela	527	String ListAvailableMidiInputDrivers();
92	schoenebeck	123	String GetAudioOutputDriverInfo(String Driver);
93	senkov	155	String GetMidiInputDriverInfo(String Driver);
94	schoenebeck	123	#ifdef __GNUC__
95			typedef std::map<String,String> StringMap; // nasty workaround for a GCC bug (see GCC bug #15980, #57)
96			String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
97	senkov	155	String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
98	senkov	140	String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = StringMap());
99	senkov	155	String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = StringMap());
100	schoenebeck	123	#else
101			String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
102	senkov	155	String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
103	senkov	140	String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
104	senkov	155	String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
105	schoenebeck	123	#endif // __GNUC__
106			String GetAudioOutputDeviceCount();
107	senkov	155	String GetMidiInputDeviceCount();
108	schoenebeck	123	String GetAudioOutputDevices();
109	senkov	155	String GetMidiInputDevices();
110	schoenebeck	123	String GetAudioOutputDeviceInfo(uint DeviceIndex);
111	senkov	155	String GetMidiInputDeviceInfo(uint DeviceIndex);
112			String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex);
113	senkov	185	String GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName);
114	schoenebeck	123	String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId);
115			String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName);
116			String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal);
117			String SetAudioOutputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
118	senkov	155	String SetMidiInputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
119	capela	159	String SetMidiInputPortParameter(uint DeviceIndex, uint PortIndex, String ParamKey, String ParamVal);
120	schoenebeck	123	String SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel);
121	capela	159	String SetAudioOutputDevice(uint AudioDeviceId, uint SamplerChannel);
122	capela	143	String SetAudioOutputType(String AudioOutputDriver, uint uiSamplerChannel);
123	capela	159	String SetMIDIInputPort(uint MIDIPort, uint uiSamplerChannel);
124			String SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel);
125			String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel);
126	schoenebeck	123	String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);
127	capela	159	String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);
128	schoenebeck	225	String SetVolume(double dVolume, uint uiSamplerChannel);
129	schoenebeck	705	String SetChannelMute(bool bMute, uint uiSamplerChannel);
130			String SetChannelSolo(bool bSolo, uint uiSamplerChannel);
131	schoenebeck	1047	String AddOrReplaceMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg, String EngineType, String InstrumentFile, uint InstrumentIndex, float Volume, MidiInstrumentMapper::mode_t LoadMode, String Name, bool bModal);
132	schoenebeck	973	String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
133			String GetMidiInstrumentMappings(uint MidiMapID);
134			String GetAllMidiInstrumentMappings();
135			String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
136			String ListMidiInstrumentMappings(uint MidiMapID);
137			String ListAllMidiInstrumentMappings();
138			String ClearMidiInstrumentMappings(uint MidiMapID);
139			String ClearAllMidiInstrumentMappings();
140			String AddMidiInstrumentMap(String MapName = "");
141			String RemoveMidiInstrumentMap(uint MidiMapID);
142			String RemoveAllMidiInstrumentMaps();
143			String GetMidiInstrumentMaps();
144			String ListMidiInstrumentMaps();
145			String GetMidiInstrumentMap(uint MidiMapID);
146			String SetMidiInstrumentMapName(uint MidiMapID, String NewName);
147			String SetChannelMap(uint uiSamplerChannel, int MidiMapID);
148	schoenebeck	1001	String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = "");
149			String DestroyFxSend(uint uiSamplerChannel, uint FxSendID);
150			String GetFxSends(uint uiSamplerChannel);
151			String ListFxSends(uint uiSamplerChannel);
152			String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID);
153			String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
154	schoenebeck	1026	String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
155			String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
156	schoenebeck	53	String ResetChannel(uint uiSamplerChannel);
157	schoenebeck	212	String ResetSampler();
158	schoenebeck	563	String GetServerInfo();
159	iliev	778	String GetTotalVoiceCount();
160			String GetTotalVoiceCountMax();
161	schoenebeck	1005	String GetGlobalVolume();
162			String SetGlobalVolume(double dVolume);
163	senkov	170	String SubscribeNotification(LSCPEvent::event_t);
164			String UnsubscribeNotification(LSCPEvent::event_t);
165	senkov	397	String QueryDatabase(String query);
166	schoenebeck	210	String SetEcho(yyparse_param_t* pSession, double boolean_value);
167	schoenebeck	35	void AnswerClient(String ReturnMessage);
168	senkov	170
169			static int currentSocket;
170			static std::map<int,String> bufferedCommands;
171	senkov	184
172			static void SendLSCPNotify( LSCPEvent Event );
173	senkov	360	static int EventSubscribers( std::list<LSCPEvent::event_t> events );
174			static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }
175			static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }
176	senkov	184
177	schoenebeck	35	protected:
178	schoenebeck	53	int hSocket;
179			sockaddr_in SocketAddress;
180			Sampler* pSampler;
181	schoenebeck	211	Condition Initialized;
182	schoenebeck	35
183			int Main(); ///< Implementation of virtual method from class Thread
184	senkov	170
185	schoenebeck	35	private:
186	schoenebeck	209
187	schoenebeck	35	/**
188	capela	143	* Find a created audio output device index.
189			*/
190			int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);
191	schoenebeck	209
192	senkov	155	/**
193			* Find a created midi input device index.
194			*/
195			int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);
196	capela	143
197	schoenebeck	705	bool HasSoloChannel();
198			void MuteNonSoloChannels();
199			void UnmuteChannels();
200
201	senkov	170	static std::map<int,String> bufferedNotifies;
202			static Mutex NotifyMutex;
203			static Mutex NotifyBufferMutex;
204	schoenebeck	210	static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter );
205			static void CloseConnection( std::vector<yyparse_param_t>::iterator iter );
206			static std::vector<yyparse_param_t> Sessions;
207	senkov	170	static Mutex SubscriptionMutex;
208			static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
209			static fd_set fdSet;
210	senkov	360
211			//Protect main thread that generates real time notify messages
212			//like voice count, stream count and buffer fill
213			//from LSCP server removing engines and channels from underneath
214			static Mutex RTNotifyMutex;
215	iliev	1130
216			class LscpChannelCountListener : public ChannelCountListener {
217			public:
218			/**
219			* Invoked when the number of sampler channels has changed.
220			* @param NewCount The new number of sampler channels.
221			*/
222			virtual void ChannelCountChanged(int NewCount);
223			} channelCountListener;
224
225			class LscpAudioDeviceCountListener : public AudioDeviceCountListener {
226			public:
227			/**
228			* Invoked when the number of audio output devices has changed.
229			* @param NewCount The new number of audio output devices.
230			*/
231			virtual void AudioDeviceCountChanged(int NewCount);
232			} audioDeviceCountListener;
233
234			class LscpMidiDeviceCountListener : public MidiDeviceCountListener {
235			public:
236			/**
237			* Invoked when the number of MIDI input devices has changed.
238			* @param NewCount The new number of MIDI input devices.
239			*/
240			virtual void MidiDeviceCountChanged(int NewCount);
241			} midiDeviceCountListener;
242
243			class LscpMidiInstrumentCountListener : public MidiInstrumentCountListener {
244			public:
245			/**
246			* Invoked when the number of MIDI instruments has changed.
247			* @param MapId The numerical ID of the MIDI instrument map.
248			* @param NewCount The new number of MIDI instruments.
249			*/
250			virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
251			} midiInstrumentCountListener;
252
253			class LscpMidiInstrumentInfoListener : public MidiInstrumentInfoListener {
254			public:
255			/**
256			* Invoked when a MIDI instrument in a MIDI instrument map is changed.
257			* @param MapId The numerical ID of the MIDI instrument map.
258			* @param Bank The index of the MIDI bank, containing the instrument.
259			* @param Program The MIDI program number of the instrument.
260			*/
261			virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
262			} midiInstrumentInfoListener;
263
264			class LscpMidiInstrumentMapCountListener : public MidiInstrumentMapCountListener {
265			public:
266			/**
267			* Invoked when the number of MIDI instrument maps has changed.
268			* @param NewCount The new number of MIDI instruments.
269			*/
270			virtual void MidiInstrumentMapCountChanged(int NewCount);
271			} midiInstrumentMapCountListener;
272
273			class LscpMidiInstrumentMapInfoListener : public MidiInstrumentMapInfoListener {
274			public:
275			/**
276			* Invoked when the settings of a MIDI instrument map are changed.
277			* @param MapId The numerical ID of the MIDI instrument map.
278			*/
279			virtual void MidiInstrumentMapInfoChanged(int MapId);
280			} midiInstrumentMapInfoListener;
281
282			class LscpFxSendCountListener : public FxSendCountListener {
283			public:
284			/**
285			* Invoked when the number of effect sends
286			* on the specified sampler channel has changed.
287			* @param ChannelId The numerical ID of the sampler channel.
288			* @param NewCount The new number of effect sends.
289			*/
290			virtual void FxSendCountChanged(int ChannelId, int NewCount);
291			} fxSendCountListener;
292
293			class LscpVoiceCountListener : public VoiceCountListener {
294			public:
295			/**
296			* Invoked when the number of active voices
297			* on the specified sampler channel has changed.
298			* @param ChannelId The numerical ID of the sampler channel.
299			* @param NewCount The new number of active voices.
300			*/
301			virtual void VoiceCountChanged(int ChannelId, int NewCount);
302			} voiceCountListener;
303
304			class LscpStreamCountListener : public StreamCountListener {
305			public:
306			/**
307			* Invoked when the number of active disk streams
308			* on the specified sampler channel has changed.
309			* @param ChannelId The numerical ID of the sampler channel.
310			* @param NewCount The new number of active disk streams.
311			*/
312			virtual void StreamCountChanged(int ChannelId, int NewCount);
313			} streamCountListener;
314
315			class LscpBufferFillListener : public BufferFillListener {
316			public:
317			/**
318			* Invoked when the fill state of the disk stream
319			* buffers on the specified sampler channel is changed.
320			* @param ChannelId The numerical ID of the sampler channel.
321			* @param FillData The buffer fill data for the specified sampler channel.
322			*/
323			virtual void BufferFillChanged(int ChannelId, String FillData);
324			} bufferFillListener;
325
326			class LscpTotalVoiceCountListener : public TotalVoiceCountListener {
327			public:
328			/**
329			* Invoked when the total number of active voices is changed.
330			* @param NewCount The new number of active voices.
331			*/
332			virtual void TotalVoiceCountChanged(int NewCount);
333			} totalVoiceCountListener;
334	schoenebeck	35	};
335
336			#endif // __LSCPSERVER_H_