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 "../common/global.h"

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

#if HAVE_SQLITE3
#include "../db/InstrumentsDb.h"
#endif

/// 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 SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name);
        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 AddDbInstrumentDirectory(String Dir);
        String RemoveDbInstrumentDirectory(String Dir, bool Force = false);
        String GetDbInstrumentDirectoryCount(String Dir);
        String GetDbInstrumentDirectories(String Dir);
        String GetDbInstrumentDirectoryInfo(String Dir);
        String SetDbInstrumentDirectoryName(String Dir, String Name);
        String MoveDbInstrumentDirectory(String Dir, String Dst);
        String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
        String AddDbInstruments(String DbDir, String FilePath, int Index = -1);
        String AddDbInstrumentsFlat(String DbDir, String FilePath);
        String AddDbInstrumentsNonrecursive(String DbDir, String FsDir);
        String RemoveDbInstrument(String Instr);
        String GetDbInstrumentCount(String Dir);
        String GetDbInstruments(String Dir);
        String GetDbInstrumentInfo(String Instr);
        String SetDbInstrumentName(String Instr, String Name);
        String MoveDbInstrument(String Instr, String Dst);
        String SetDbInstrumentDescription(String Instr, String Desc);
        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 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(); }
    static String FilterEndlines(String s);

    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);

        EngineChannel* GetEngineChannel(uint uiSamplerChannel);

                /**
                 * Gets the specified effect send on the specified sampler channel.
                 */
                FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID);

        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 EventHandler : public ChannelCountListener, public AudioDeviceCountListener,
            public MidiDeviceCountListener, public MidiInstrumentCountListener,
            public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
            public MidiInstrumentMapInfoListener, public FxSendCountListener,
            public VoiceCountListener, public StreamCountListener,
            public BufferFillListener, public TotalVoiceCountListener {

            public:
                /**
                 * Invoked when the number of sampler channels has changed.
                 * @param NewCount The new number of sampler channels.
                 */
                virtual void ChannelCountChanged(int NewCount);
        
                /**
                 * Invoked when the number of audio output devices has changed.
                 * @param NewCount The new number of audio output devices.
                 */
                virtual void AudioDeviceCountChanged(int NewCount);
 
                /**
                 * Invoked when the number of MIDI input devices has changed.
                 * @param NewCount The new number of MIDI input devices.
                 */
                virtual void MidiDeviceCountChanged(int NewCount);

                /**
                 * 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);
 
                /**
                 * 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);
     
                /**
                 * Invoked when the number of MIDI instrument maps has changed.
                 * @param NewCount The new number of MIDI instruments.
                 */
                virtual void MidiInstrumentMapCountChanged(int NewCount);

                /**
                 * 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);
      
                /**
                 * 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);

                /**
                 * 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);

                /**
                 * 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);

                /**
                 * 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);

                /**
                 * Invoked when the total number of active voices is changed.
                 * @param NewCount The new number of active voices.
                 */
                virtual void TotalVoiceCountChanged(int NewCount);
        } eventHandler;

#if HAVE_SQLITE3
        class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
            public:

                /**
                 * Invoked when the number of instrument directories
                 * in a specific directory has changed.
                 * @param Dir The absolute pathname of the directory in
                 * which the number of directories is changed.
                 */
                virtual void DirectoryCountChanged(String Dir);

                /**
                 * Invoked when the settings of an instrument directory
                 * are changed.
                 * @param Dir The absolute pathname of the directory
                 * whose settings are changed.
                 */
                virtual void DirectoryInfoChanged(String Dir);

                /**
                 * Invoked when an instrument directory is renamed.
                 * @param Dir The old absolute pathname of the directory.
                 * @param NewName The new name of the directory.
                 */
                virtual void DirectoryNameChanged(String Dir, String NewName);

                /**
                 * Invoked when the number of instruments
                 * in a specific directory has changed.
                 * @param Dir The absolute pathname of the directory in
                 * which the number of instruments is changed.
                 */
                virtual void InstrumentCountChanged(String Dir);

                /**
                 * Invoked when the settings of an instrument are changed.
                 * @param Instr The absolute pathname of the instrument
                 * whose settings are changed.
                 */
                virtual void InstrumentInfoChanged(String Instr);

                /**
                 * Invoked when an instrument is renamed.
                 * @param Instr The old absolute pathname of the instrument.
                 * @param NewName The new name of the directory.
                 */
                virtual void InstrumentNameChanged(String Instr, String NewName);
        } dbInstrumentsEventHandler;
#endif // HAVE_SQLITE3
};

#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	iliev	1161	#include "../common/global.h"
48	schoenebeck	35
49	schoenebeck	947	#include "../drivers/midi/MidiInstrumentMapper.h"
50
51	iliev	1161	#if HAVE_SQLITE3
52			#include "../db/InstrumentsDb.h"
53			#endif
54
55	schoenebeck	35	/// TCP Port on which the server should listen for connection requests.
56	senkov	667	#define LSCP_ADDR INADDR_ANY
57	schoenebeck	35	#define LSCP_PORT 8888
58
59	schoenebeck	227	/// try up to 3 minutes to bind server socket
60			#define LSCP_SERVER_BIND_TIMEOUT 180
61
62	schoenebeck	53	using namespace LinuxSampler;
63
64	schoenebeck	35	// External references to the main scanner and parser functions
65			extern int yyparse(void* YYPARSE_PARAM);
66	schoenebeck	219	extern void restart(yyparse_param_t* pparam, int& yychar);
67	schoenebeck	35
68			/**
69			* Network server for the LinuxSampler Control Protocol (LSCP).
70			*/
71			class LSCPServer : public Thread {
72			public:
73	senkov	667	LSCPServer(Sampler* pSampler, long int addr, short int port);
74	schoenebeck	475	virtual ~LSCPServer();
75	schoenebeck	211	int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
76	schoenebeck	35
77			// Methods called by the parser
78	schoenebeck	123	String DestroyAudioOutputDevice(uint DeviceIndex);
79	senkov	155	String DestroyMidiInputDevice(uint DeviceIndex);
80	capela	137	String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
81	schoenebeck	411	String SetEngineType(String EngineName, uint uiSamplerChannel);
82	schoenebeck	35	String GetChannels();
83	schoenebeck	209	String ListChannels();
84	schoenebeck	35	String AddChannel();
85	schoenebeck	53	String RemoveChannel(uint uiSamplerChannel);
86	schoenebeck	35	String GetAvailableEngines();
87	capela	527	String ListAvailableEngines();
88	schoenebeck	35	String GetEngineInfo(String EngineName);
89	schoenebeck	53	String GetChannelInfo(uint uiSamplerChannel);
90			String GetVoiceCount(uint uiSamplerChannel);
91			String GetStreamCount(uint uiSamplerChannel);
92			String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel);
93	schoenebeck	123	String GetAvailableAudioOutputDrivers();
94	capela	527	String ListAvailableAudioOutputDrivers();
95	senkov	155	String GetAvailableMidiInputDrivers();
96	capela	527	String ListAvailableMidiInputDrivers();
97	schoenebeck	123	String GetAudioOutputDriverInfo(String Driver);
98	senkov	155	String GetMidiInputDriverInfo(String Driver);
99	schoenebeck	123	#ifdef __GNUC__
100			typedef std::map<String,String> StringMap; // nasty workaround for a GCC bug (see GCC bug #15980, #57)
101			String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
102	senkov	155	String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
103	senkov	140	String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = StringMap());
104	senkov	155	String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = StringMap());
105	schoenebeck	123	#else
106			String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
107	senkov	155	String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
108	senkov	140	String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
109	senkov	155	String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
110	schoenebeck	123	#endif // __GNUC__
111			String GetAudioOutputDeviceCount();
112	senkov	155	String GetMidiInputDeviceCount();
113	schoenebeck	123	String GetAudioOutputDevices();
114	senkov	155	String GetMidiInputDevices();
115	schoenebeck	123	String GetAudioOutputDeviceInfo(uint DeviceIndex);
116	senkov	155	String GetMidiInputDeviceInfo(uint DeviceIndex);
117			String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex);
118	senkov	185	String GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName);
119	schoenebeck	123	String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId);
120			String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName);
121			String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal);
122			String SetAudioOutputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
123	senkov	155	String SetMidiInputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
124	capela	159	String SetMidiInputPortParameter(uint DeviceIndex, uint PortIndex, String ParamKey, String ParamVal);
125	schoenebeck	123	String SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel);
126	capela	159	String SetAudioOutputDevice(uint AudioDeviceId, uint SamplerChannel);
127	capela	143	String SetAudioOutputType(String AudioOutputDriver, uint uiSamplerChannel);
128	capela	159	String SetMIDIInputPort(uint MIDIPort, uint uiSamplerChannel);
129			String SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel);
130			String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel);
131	schoenebeck	123	String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);
132	capela	159	String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);
133	schoenebeck	225	String SetVolume(double dVolume, uint uiSamplerChannel);
134	schoenebeck	705	String SetChannelMute(bool bMute, uint uiSamplerChannel);
135			String SetChannelSolo(bool bSolo, uint uiSamplerChannel);
136	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);
137	schoenebeck	973	String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
138			String GetMidiInstrumentMappings(uint MidiMapID);
139			String GetAllMidiInstrumentMappings();
140			String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
141			String ListMidiInstrumentMappings(uint MidiMapID);
142			String ListAllMidiInstrumentMappings();
143			String ClearMidiInstrumentMappings(uint MidiMapID);
144			String ClearAllMidiInstrumentMappings();
145			String AddMidiInstrumentMap(String MapName = "");
146			String RemoveMidiInstrumentMap(uint MidiMapID);
147			String RemoveAllMidiInstrumentMaps();
148			String GetMidiInstrumentMaps();
149			String ListMidiInstrumentMaps();
150			String GetMidiInstrumentMap(uint MidiMapID);
151			String SetMidiInstrumentMapName(uint MidiMapID, String NewName);
152			String SetChannelMap(uint uiSamplerChannel, int MidiMapID);
153	schoenebeck	1001	String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = "");
154			String DestroyFxSend(uint uiSamplerChannel, uint FxSendID);
155			String GetFxSends(uint uiSamplerChannel);
156			String ListFxSends(uint uiSamplerChannel);
157			String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID);
158	iliev	1135	String SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name);
159	schoenebeck	1001	String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
160	schoenebeck	1026	String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
161			String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
162	iliev	1161	String AddDbInstrumentDirectory(String Dir);
163			String RemoveDbInstrumentDirectory(String Dir, bool Force = false);
164			String GetDbInstrumentDirectoryCount(String Dir);
165			String GetDbInstrumentDirectories(String Dir);
166			String GetDbInstrumentDirectoryInfo(String Dir);
167			String SetDbInstrumentDirectoryName(String Dir, String Name);
168			String MoveDbInstrumentDirectory(String Dir, String Dst);
169			String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
170			String AddDbInstruments(String DbDir, String FilePath, int Index = -1);
171			String AddDbInstrumentsFlat(String DbDir, String FilePath);
172			String AddDbInstrumentsNonrecursive(String DbDir, String FsDir);
173			String RemoveDbInstrument(String Instr);
174			String GetDbInstrumentCount(String Dir);
175			String GetDbInstruments(String Dir);
176			String GetDbInstrumentInfo(String Instr);
177			String SetDbInstrumentName(String Instr, String Name);
178			String MoveDbInstrument(String Instr, String Dst);
179			String SetDbInstrumentDescription(String Instr, String Desc);
180	schoenebeck	53	String ResetChannel(uint uiSamplerChannel);
181	schoenebeck	212	String ResetSampler();
182	schoenebeck	563	String GetServerInfo();
183	iliev	778	String GetTotalVoiceCount();
184			String GetTotalVoiceCountMax();
185	schoenebeck	1005	String GetGlobalVolume();
186			String SetGlobalVolume(double dVolume);
187	senkov	170	String SubscribeNotification(LSCPEvent::event_t);
188			String UnsubscribeNotification(LSCPEvent::event_t);
189	schoenebeck	210	String SetEcho(yyparse_param_t* pSession, double boolean_value);
190	schoenebeck	35	void AnswerClient(String ReturnMessage);
191	senkov	170
192			static int currentSocket;
193			static std::map<int,String> bufferedCommands;
194	senkov	184
195			static void SendLSCPNotify( LSCPEvent Event );
196	senkov	360	static int EventSubscribers( std::list<LSCPEvent::event_t> events );
197			static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }
198			static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }
199	iliev	1161	static String FilterEndlines(String s);
200	senkov	184
201	schoenebeck	35	protected:
202	schoenebeck	53	int hSocket;
203			sockaddr_in SocketAddress;
204			Sampler* pSampler;
205	schoenebeck	211	Condition Initialized;
206	schoenebeck	35
207			int Main(); ///< Implementation of virtual method from class Thread
208	senkov	170
209	schoenebeck	35	private:
210	schoenebeck	209
211	schoenebeck	35	/**
212	capela	143	* Find a created audio output device index.
213			*/
214			int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);
215	schoenebeck	209
216	senkov	155	/**
217			* Find a created midi input device index.
218			*/
219			int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);
220	capela	143
221	iliev	1135	EngineChannel* GetEngineChannel(uint uiSamplerChannel);
222
223			/**
224			* Gets the specified effect send on the specified sampler channel.
225			*/
226			FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID);
227
228	schoenebeck	705	bool HasSoloChannel();
229			void MuteNonSoloChannels();
230			void UnmuteChannels();
231
232	senkov	170	static std::map<int,String> bufferedNotifies;
233			static Mutex NotifyMutex;
234			static Mutex NotifyBufferMutex;
235	schoenebeck	210	static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter );
236			static void CloseConnection( std::vector<yyparse_param_t>::iterator iter );
237			static std::vector<yyparse_param_t> Sessions;
238	senkov	170	static Mutex SubscriptionMutex;
239			static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
240			static fd_set fdSet;
241	senkov	360
242			//Protect main thread that generates real time notify messages
243			//like voice count, stream count and buffer fill
244			//from LSCP server removing engines and channels from underneath
245			static Mutex RTNotifyMutex;
246	iliev	1130
247	iliev	1133	class EventHandler : public ChannelCountListener, public AudioDeviceCountListener,
248			public MidiDeviceCountListener, public MidiInstrumentCountListener,
249			public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
250			public MidiInstrumentMapInfoListener, public FxSendCountListener,
251			public VoiceCountListener, public StreamCountListener,
252			public BufferFillListener, public TotalVoiceCountListener {
253
254			public:
255	iliev	1130	/**
256			* Invoked when the number of sampler channels has changed.
257			* @param NewCount The new number of sampler channels.
258			*/
259			virtual void ChannelCountChanged(int NewCount);
260
261			/**
262			* Invoked when the number of audio output devices has changed.
263			* @param NewCount The new number of audio output devices.
264			*/
265			virtual void AudioDeviceCountChanged(int NewCount);
266	iliev	1133
267	iliev	1130	/**
268			* Invoked when the number of MIDI input devices has changed.
269			* @param NewCount The new number of MIDI input devices.
270			*/
271			virtual void MidiDeviceCountChanged(int NewCount);
272	iliev	1133
273	iliev	1130	/**
274			* Invoked when the number of MIDI instruments has changed.
275			* @param MapId The numerical ID of the MIDI instrument map.
276			* @param NewCount The new number of MIDI instruments.
277			*/
278			virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
279	iliev	1133
280	iliev	1130	/**
281			* Invoked when a MIDI instrument in a MIDI instrument map is changed.
282			* @param MapId The numerical ID of the MIDI instrument map.
283			* @param Bank The index of the MIDI bank, containing the instrument.
284			* @param Program The MIDI program number of the instrument.
285			*/
286			virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
287	iliev	1133
288			/**
289	iliev	1130	* Invoked when the number of MIDI instrument maps has changed.
290			* @param NewCount The new number of MIDI instruments.
291			*/
292			virtual void MidiInstrumentMapCountChanged(int NewCount);
293
294			/**
295			* Invoked when the settings of a MIDI instrument map are changed.
296			* @param MapId The numerical ID of the MIDI instrument map.
297			*/
298			virtual void MidiInstrumentMapInfoChanged(int MapId);
299	iliev	1133
300	iliev	1130	/**
301			* Invoked when the number of effect sends
302			* on the specified sampler channel has changed.
303			* @param ChannelId The numerical ID of the sampler channel.
304			* @param NewCount The new number of effect sends.
305			*/
306			virtual void FxSendCountChanged(int ChannelId, int NewCount);
307	iliev	1133
308	iliev	1130	/**
309			* Invoked when the number of active voices
310			* on the specified sampler channel has changed.
311			* @param ChannelId The numerical ID of the sampler channel.
312			* @param NewCount The new number of active voices.
313			*/
314			virtual void VoiceCountChanged(int ChannelId, int NewCount);
315
316			/**
317			* Invoked when the number of active disk streams
318			* on the specified sampler channel has changed.
319			* @param ChannelId The numerical ID of the sampler channel.
320			* @param NewCount The new number of active disk streams.
321			*/
322			virtual void StreamCountChanged(int ChannelId, int NewCount);
323
324			/**
325			* Invoked when the fill state of the disk stream
326			* buffers on the specified sampler channel is changed.
327			* @param ChannelId The numerical ID of the sampler channel.
328			* @param FillData The buffer fill data for the specified sampler channel.
329			*/
330			virtual void BufferFillChanged(int ChannelId, String FillData);
331
332			/**
333			* Invoked when the total number of active voices is changed.
334			* @param NewCount The new number of active voices.
335			*/
336			virtual void TotalVoiceCountChanged(int NewCount);
337	iliev	1133	} eventHandler;
338	iliev	1161
339			#if HAVE_SQLITE3
340			class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
341			public:
342
343			/**
344			* Invoked when the number of instrument directories
345			* in a specific directory has changed.
346			* @param Dir The absolute pathname of the directory in
347			* which the number of directories is changed.
348			*/
349			virtual void DirectoryCountChanged(String Dir);
350
351			/**
352			* Invoked when the settings of an instrument directory
353			* are changed.
354			* @param Dir The absolute pathname of the directory
355			* whose settings are changed.
356			*/
357			virtual void DirectoryInfoChanged(String Dir);
358
359			/**
360			* Invoked when an instrument directory is renamed.
361			* @param Dir The old absolute pathname of the directory.
362			* @param NewName The new name of the directory.
363			*/
364			virtual void DirectoryNameChanged(String Dir, String NewName);
365
366			/**
367			* Invoked when the number of instruments
368			* in a specific directory has changed.
369			* @param Dir The absolute pathname of the directory in
370			* which the number of instruments is changed.
371			*/
372			virtual void InstrumentCountChanged(String Dir);
373
374			/**
375			* Invoked when the settings of an instrument are changed.
376			* @param Instr The absolute pathname of the instrument
377			* whose settings are changed.
378			*/
379			virtual void InstrumentInfoChanged(String Instr);
380
381			/**
382			* Invoked when an instrument is renamed.
383			* @param Instr The old absolute pathname of the instrument.
384			* @param NewName The new name of the directory.
385			*/
386			virtual void InstrumentNameChanged(String Instr, String NewName);
387			} dbInstrumentsEventHandler;
388			#endif // HAVE_SQLITE3
389	schoenebeck	35	};
390
391			#endif // __LSCPSERVER_H_