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_

#if defined(WIN32)
#include <windows.h>
typedef int socklen_t;
#else
#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>
#endif

#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_private.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, bool Recursive = false);
        String GetDbInstrumentDirectories(String Dir, bool Recursive = false);
        String GetDbInstrumentDirectoryInfo(String Dir);
        String SetDbInstrumentDirectoryName(String Dir, String Name);
        String MoveDbInstrumentDirectory(String Dir, String Dst);
        String CopyDbInstrumentDirectory(String Dir, String Dst);
        String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
        String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);
        String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
        String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false);
        String RemoveDbInstrument(String Instr);
        String GetDbInstrumentCount(String Dir, bool Recursive = false);
        String GetDbInstruments(String Dir, bool Recursive = false);
        String GetDbInstrumentInfo(String Instr);
        String SetDbInstrumentName(String Instr, String Name);
        String MoveDbInstrument(String Instr, String Dst);
        String CopyDbInstrument(String Instr, String Dst);
        String SetDbInstrumentDescription(String Instr, String Desc);
        String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);
        String FormatInstrumentsDb();
        String EditSamplerChannelInstrument(uint uiSamplerChannel);
        String GetDbInstrumentsJobInfo(int JobId);
        String ResetChannel(uint uiSamplerChannel);
        String ResetSampler();
        String GetServerInfo();
        String GetTotalVoiceCount();
        String GetTotalVoiceCountMax();
        String GetGlobalVolume();
        String SetGlobalVolume(double dVolume);
        String GetFileInstruments(String Filename);
        String ListFileInstruments(String Filename);
        String GetFileInstrumentInfo(String Filename, uint InstrumentID);
        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();
        
        /**
         * Throws an exception if the specified file is not found or
         * if directory is specified.
         */
        static void VerifyFile(String Filename);

        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:
                virtual void DirectoryCountChanged(String Dir);
                virtual void DirectoryInfoChanged(String Dir);
                virtual void DirectoryNameChanged(String Dir, String NewName);
                virtual void InstrumentCountChanged(String Dir);
                virtual void InstrumentInfoChanged(String Instr);
                virtual void InstrumentNameChanged(String Instr, String NewName);
                virtual void JobStatusChanged(int JobId);
        } 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	senoner	1481	#if defined(WIN32)
28			#include <windows.h>
29			typedef int socklen_t;
30			#else
31	schoenebeck	35	#include <unistd.h>
32			#include <sys/types.h>
33			#include <sys/socket.h>
34	senkov	170	#include <sys/select.h>
35			#include <sys/time.h>
36	schoenebeck	35	#include <netinet/in.h>
37			#include <netinet/tcp.h>
38			#include <arpa/inet.h>
39			#include <netdb.h>
40	senoner	1481	#endif
41	schoenebeck	35
42	senkov	170	#include <list>
43
44	schoenebeck	53	#include "lscp.h"
45	schoenebeck	35	#include "lscpparser.h"
46	senkov	170	#include "lscp.h"
47			#include "lscpevent.h"
48	schoenebeck	53	#include "../Sampler.h"
49			#include "../common/Thread.h"
50	senkov	170	#include "../common/Mutex.h"
51	schoenebeck	211	#include "../common/Condition.h"
52	schoenebeck	1424	#include "../common/global_private.h"
53	schoenebeck	35
54	schoenebeck	947	#include "../drivers/midi/MidiInstrumentMapper.h"
55
56	iliev	1161	#if HAVE_SQLITE3
57			#include "../db/InstrumentsDb.h"
58			#endif
59
60	schoenebeck	35	/// TCP Port on which the server should listen for connection requests.
61	senkov	667	#define LSCP_ADDR INADDR_ANY
62	schoenebeck	35	#define LSCP_PORT 8888
63
64	schoenebeck	227	/// try up to 3 minutes to bind server socket
65			#define LSCP_SERVER_BIND_TIMEOUT 180
66
67	schoenebeck	53	using namespace LinuxSampler;
68
69	schoenebeck	35	// External references to the main scanner and parser functions
70			extern int yyparse(void* YYPARSE_PARAM);
71	schoenebeck	219	extern void restart(yyparse_param_t* pparam, int& yychar);
72	schoenebeck	35
73			/**
74			* Network server for the LinuxSampler Control Protocol (LSCP).
75			*/
76			class LSCPServer : public Thread {
77			public:
78	senkov	667	LSCPServer(Sampler* pSampler, long int addr, short int port);
79	schoenebeck	475	virtual ~LSCPServer();
80	schoenebeck	211	int WaitUntilInitialized(long TimeoutSeconds = 0L, long TimeoutNanoSeconds = 0L);
81	schoenebeck	35
82			// Methods called by the parser
83	schoenebeck	123	String DestroyAudioOutputDevice(uint DeviceIndex);
84	senkov	155	String DestroyMidiInputDevice(uint DeviceIndex);
85	capela	137	String LoadInstrument(String Filename, uint uiInstrument, uint uiSamplerChannel, bool bBackground = false);
86	schoenebeck	411	String SetEngineType(String EngineName, uint uiSamplerChannel);
87	schoenebeck	35	String GetChannels();
88	schoenebeck	209	String ListChannels();
89	schoenebeck	35	String AddChannel();
90	schoenebeck	53	String RemoveChannel(uint uiSamplerChannel);
91	schoenebeck	35	String GetAvailableEngines();
92	capela	527	String ListAvailableEngines();
93	schoenebeck	35	String GetEngineInfo(String EngineName);
94	schoenebeck	53	String GetChannelInfo(uint uiSamplerChannel);
95			String GetVoiceCount(uint uiSamplerChannel);
96			String GetStreamCount(uint uiSamplerChannel);
97			String GetBufferFill(fill_response_t ResponseType, uint uiSamplerChannel);
98	schoenebeck	123	String GetAvailableAudioOutputDrivers();
99	capela	527	String ListAvailableAudioOutputDrivers();
100	senkov	155	String GetAvailableMidiInputDrivers();
101	capela	527	String ListAvailableMidiInputDrivers();
102	schoenebeck	123	String GetAudioOutputDriverInfo(String Driver);
103	senkov	155	String GetMidiInputDriverInfo(String Driver);
104	schoenebeck	123	#ifdef __GNUC__
105			typedef std::map<String,String> StringMap; // nasty workaround for a GCC bug (see GCC bug #15980, #57)
106			String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
107	senkov	155	String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = StringMap());
108	senkov	140	String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = StringMap());
109	senkov	155	String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = StringMap());
110	schoenebeck	123	#else
111			String GetAudioOutputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
112	senkov	155	String GetMidiInputDriverParameterInfo(String Driver, String Parameter, std::map<String,String> DependencyList = std::map<String,String>());
113	senkov	140	String CreateAudioOutputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
114	senkov	155	String CreateMidiInputDevice(String Driver, std::map<String,String> Parameters = std::map<String,String>());
115	schoenebeck	123	#endif // __GNUC__
116			String GetAudioOutputDeviceCount();
117	senkov	155	String GetMidiInputDeviceCount();
118	schoenebeck	123	String GetAudioOutputDevices();
119	senkov	155	String GetMidiInputDevices();
120	schoenebeck	123	String GetAudioOutputDeviceInfo(uint DeviceIndex);
121	senkov	155	String GetMidiInputDeviceInfo(uint DeviceIndex);
122			String GetMidiInputPortInfo(uint DeviceIndex, uint PortIndex);
123	senkov	185	String GetMidiInputPortParameterInfo(uint DeviceId, uint PortId, String ParameterName);
124	schoenebeck	123	String GetAudioOutputChannelInfo(uint DeviceId, uint ChannelId);
125			String GetAudioOutputChannelParameterInfo(uint DeviceId, uint ChannelId, String ParameterName);
126			String SetAudioOutputChannelParameter(uint DeviceId, uint ChannelId, String ParamKey, String ParamVal);
127			String SetAudioOutputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
128	senkov	155	String SetMidiInputDeviceParameter(uint DeviceIndex, String ParamKey, String ParamVal);
129	capela	159	String SetMidiInputPortParameter(uint DeviceIndex, uint PortIndex, String ParamKey, String ParamVal);
130	schoenebeck	123	String SetAudioOutputChannel(uint ChannelAudioOutputChannel, uint AudioOutputDeviceInputChannel, uint uiSamplerChannel);
131	capela	159	String SetAudioOutputDevice(uint AudioDeviceId, uint SamplerChannel);
132	capela	143	String SetAudioOutputType(String AudioOutputDriver, uint uiSamplerChannel);
133	capela	159	String SetMIDIInputPort(uint MIDIPort, uint uiSamplerChannel);
134			String SetMIDIInputChannel(uint MIDIChannel, uint uiSamplerChannel);
135			String SetMIDIInputDevice(uint MIDIDeviceId, uint uiSamplerChannel);
136	schoenebeck	123	String SetMIDIInputType(String MidiInputDriver, uint uiSamplerChannel);
137	capela	159	String SetMIDIInput(uint MIDIDeviceId, uint MIDIPort, uint MIDIChannel, uint uiSamplerChannel);
138	schoenebeck	225	String SetVolume(double dVolume, uint uiSamplerChannel);
139	schoenebeck	705	String SetChannelMute(bool bMute, uint uiSamplerChannel);
140			String SetChannelSolo(bool bSolo, uint uiSamplerChannel);
141	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);
142	schoenebeck	973	String RemoveMIDIInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
143			String GetMidiInstrumentMappings(uint MidiMapID);
144			String GetAllMidiInstrumentMappings();
145			String GetMidiInstrumentMapping(uint MidiMapID, uint MidiBank, uint MidiProg);
146			String ListMidiInstrumentMappings(uint MidiMapID);
147			String ListAllMidiInstrumentMappings();
148			String ClearMidiInstrumentMappings(uint MidiMapID);
149			String ClearAllMidiInstrumentMappings();
150			String AddMidiInstrumentMap(String MapName = "");
151			String RemoveMidiInstrumentMap(uint MidiMapID);
152			String RemoveAllMidiInstrumentMaps();
153			String GetMidiInstrumentMaps();
154			String ListMidiInstrumentMaps();
155			String GetMidiInstrumentMap(uint MidiMapID);
156			String SetMidiInstrumentMapName(uint MidiMapID, String NewName);
157			String SetChannelMap(uint uiSamplerChannel, int MidiMapID);
158	schoenebeck	1001	String CreateFxSend(uint uiSamplerChannel, uint MidiCtrl, String Name = "");
159			String DestroyFxSend(uint uiSamplerChannel, uint FxSendID);
160			String GetFxSends(uint uiSamplerChannel);
161			String ListFxSends(uint uiSamplerChannel);
162			String GetFxSendInfo(uint uiSamplerChannel, uint FxSendID);
163	iliev	1135	String SetFxSendName(uint uiSamplerChannel, uint FxSendID, String Name);
164	schoenebeck	1001	String SetFxSendAudioOutputChannel(uint uiSamplerChannel, uint FxSendID, uint FxSendChannel, uint DeviceChannel);
165	schoenebeck	1026	String SetFxSendMidiController(uint uiSamplerChannel, uint FxSendID, uint MidiController);
166			String SetFxSendLevel(uint uiSamplerChannel, uint FxSendID, double dLevel);
167	iliev	1161	String AddDbInstrumentDirectory(String Dir);
168			String RemoveDbInstrumentDirectory(String Dir, bool Force = false);
169	iliev	1187	String GetDbInstrumentDirectoryCount(String Dir, bool Recursive = false);
170			String GetDbInstrumentDirectories(String Dir, bool Recursive = false);
171	iliev	1161	String GetDbInstrumentDirectoryInfo(String Dir);
172			String SetDbInstrumentDirectoryName(String Dir, String Name);
173			String MoveDbInstrumentDirectory(String Dir, String Dst);
174	iliev	1187	String CopyDbInstrumentDirectory(String Dir, String Dst);
175	iliev	1161	String SetDbInstrumentDirectoryDescription(String Dir, String Desc);
176	iliev	1187	String FindDbInstrumentDirectories(String Dir, std::map<String,String> Parameters, bool Recursive = true);
177	iliev	1200	String AddDbInstruments(String DbDir, String FilePath, int Index = -1, bool bBackground = false);
178			String AddDbInstruments(String ScanMode, String DbDir, String FsDir, bool bBackground = false);
179	iliev	1161	String RemoveDbInstrument(String Instr);
180	iliev	1187	String GetDbInstrumentCount(String Dir, bool Recursive = false);
181			String GetDbInstruments(String Dir, bool Recursive = false);
182	iliev	1161	String GetDbInstrumentInfo(String Instr);
183			String SetDbInstrumentName(String Instr, String Name);
184			String MoveDbInstrument(String Instr, String Dst);
185	iliev	1187	String CopyDbInstrument(String Instr, String Dst);
186	iliev	1161	String SetDbInstrumentDescription(String Instr, String Desc);
187	iliev	1187	String FindDbInstruments(String Dir, std::map<String,String> Parameters, bool Recursive = true);
188	iliev	1353	String FormatInstrumentsDb();
189	schoenebeck	1212	String EditSamplerChannelInstrument(uint uiSamplerChannel);
190	iliev	1200	String GetDbInstrumentsJobInfo(int JobId);
191	schoenebeck	53	String ResetChannel(uint uiSamplerChannel);
192	schoenebeck	212	String ResetSampler();
193	schoenebeck	563	String GetServerInfo();
194	iliev	778	String GetTotalVoiceCount();
195			String GetTotalVoiceCountMax();
196	schoenebeck	1005	String GetGlobalVolume();
197			String SetGlobalVolume(double dVolume);
198	schoenebeck	1525	String GetFileInstruments(String Filename);
199			String ListFileInstruments(String Filename);
200			String GetFileInstrumentInfo(String Filename, uint InstrumentID);
201	senkov	170	String SubscribeNotification(LSCPEvent::event_t);
202			String UnsubscribeNotification(LSCPEvent::event_t);
203	schoenebeck	210	String SetEcho(yyparse_param_t* pSession, double boolean_value);
204	schoenebeck	35	void AnswerClient(String ReturnMessage);
205	senkov	170
206			static int currentSocket;
207			static std::map<int,String> bufferedCommands;
208	senkov	184
209			static void SendLSCPNotify( LSCPEvent Event );
210	senkov	360	static int EventSubscribers( std::list<LSCPEvent::event_t> events );
211			static void LockRTNotify( void ) { RTNotifyMutex.Lock(); }
212			static void UnlockRTNotify( void ) { RTNotifyMutex.Unlock(); }
213	iliev	1161	static String FilterEndlines(String s);
214	senkov	184
215	schoenebeck	35	protected:
216	schoenebeck	53	int hSocket;
217			sockaddr_in SocketAddress;
218			Sampler* pSampler;
219	schoenebeck	211	Condition Initialized;
220	schoenebeck	35
221			int Main(); ///< Implementation of virtual method from class Thread
222	senkov	170
223	schoenebeck	35	private:
224	schoenebeck	209
225	schoenebeck	35	/**
226	capela	143	* Find a created audio output device index.
227			*/
228			int GetAudioOutputDeviceIndex (AudioOutputDevice *pDevice);
229	schoenebeck	209
230	senkov	155	/**
231			* Find a created midi input device index.
232			*/
233			int GetMidiInputDeviceIndex (MidiInputDevice *pDevice);
234	capela	143
235	iliev	1135	EngineChannel* GetEngineChannel(uint uiSamplerChannel);
236
237			/**
238			* Gets the specified effect send on the specified sampler channel.
239			*/
240			FxSend* GetFxSend(uint uiSamplerChannel, uint FxSendID);
241
242	schoenebeck	705	bool HasSoloChannel();
243			void MuteNonSoloChannels();
244			void UnmuteChannels();
245	iliev	1535
246			/**
247			* Throws an exception if the specified file is not found or
248			* if directory is specified.
249			*/
250			static void VerifyFile(String Filename);
251	schoenebeck	705
252	senkov	170	static std::map<int,String> bufferedNotifies;
253			static Mutex NotifyMutex;
254			static Mutex NotifyBufferMutex;
255	schoenebeck	210	static bool GetLSCPCommand( std::vector<yyparse_param_t>::iterator iter );
256			static void CloseConnection( std::vector<yyparse_param_t>::iterator iter );
257			static std::vector<yyparse_param_t> Sessions;
258	senkov	170	static Mutex SubscriptionMutex;
259			static std::map< LSCPEvent::event_t, std::list<int> > eventSubscriptions;
260			static fd_set fdSet;
261	senkov	360
262			//Protect main thread that generates real time notify messages
263			//like voice count, stream count and buffer fill
264			//from LSCP server removing engines and channels from underneath
265			static Mutex RTNotifyMutex;
266	iliev	1130
267	iliev	1133	class EventHandler : public ChannelCountListener, public AudioDeviceCountListener,
268			public MidiDeviceCountListener, public MidiInstrumentCountListener,
269			public MidiInstrumentInfoListener, public MidiInstrumentMapCountListener,
270			public MidiInstrumentMapInfoListener, public FxSendCountListener,
271			public VoiceCountListener, public StreamCountListener,
272			public BufferFillListener, public TotalVoiceCountListener {
273
274			public:
275	iliev	1130	/**
276			* Invoked when the number of sampler channels has changed.
277			* @param NewCount The new number of sampler channels.
278			*/
279			virtual void ChannelCountChanged(int NewCount);
280	schoenebeck	1212
281	iliev	1130	/**
282			* Invoked when the number of audio output devices has changed.
283			* @param NewCount The new number of audio output devices.
284			*/
285			virtual void AudioDeviceCountChanged(int NewCount);
286	schoenebeck	1212
287	iliev	1130	/**
288			* Invoked when the number of MIDI input devices has changed.
289			* @param NewCount The new number of MIDI input devices.
290			*/
291			virtual void MidiDeviceCountChanged(int NewCount);
292	iliev	1133
293	iliev	1130	/**
294			* Invoked when the number of MIDI instruments has changed.
295			* @param MapId The numerical ID of the MIDI instrument map.
296			* @param NewCount The new number of MIDI instruments.
297			*/
298			virtual void MidiInstrumentCountChanged(int MapId, int NewCount);
299	schoenebeck	1212
300	iliev	1130	/**
301			* Invoked when a MIDI instrument in a MIDI instrument map is changed.
302			* @param MapId The numerical ID of the MIDI instrument map.
303			* @param Bank The index of the MIDI bank, containing the instrument.
304			* @param Program The MIDI program number of the instrument.
305			*/
306			virtual void MidiInstrumentInfoChanged(int MapId, int Bank, int Program);
307	schoenebeck	1212
308	iliev	1133	/**
309	iliev	1130	* Invoked when the number of MIDI instrument maps has changed.
310			* @param NewCount The new number of MIDI instruments.
311			*/
312			virtual void MidiInstrumentMapCountChanged(int NewCount);
313
314			/**
315			* Invoked when the settings of a MIDI instrument map are changed.
316			* @param MapId The numerical ID of the MIDI instrument map.
317			*/
318			virtual void MidiInstrumentMapInfoChanged(int MapId);
319	schoenebeck	1212
320	iliev	1130	/**
321			* Invoked when the number of effect sends
322			* on the specified sampler channel has changed.
323			* @param ChannelId The numerical ID of the sampler channel.
324			* @param NewCount The new number of effect sends.
325			*/
326			virtual void FxSendCountChanged(int ChannelId, int NewCount);
327	iliev	1133
328	iliev	1130	/**
329			* Invoked when the number of active voices
330			* on the specified sampler channel has changed.
331			* @param ChannelId The numerical ID of the sampler channel.
332			* @param NewCount The new number of active voices.
333			*/
334			virtual void VoiceCountChanged(int ChannelId, int NewCount);
335
336			/**
337			* Invoked when the number of active disk streams
338			* on the specified sampler channel has changed.
339			* @param ChannelId The numerical ID of the sampler channel.
340			* @param NewCount The new number of active disk streams.
341			*/
342			virtual void StreamCountChanged(int ChannelId, int NewCount);
343
344			/**
345			* Invoked when the fill state of the disk stream
346			* buffers on the specified sampler channel is changed.
347			* @param ChannelId The numerical ID of the sampler channel.
348			* @param FillData The buffer fill data for the specified sampler channel.
349			*/
350			virtual void BufferFillChanged(int ChannelId, String FillData);
351
352			/**
353			* Invoked when the total number of active voices is changed.
354			* @param NewCount The new number of active voices.
355			*/
356			virtual void TotalVoiceCountChanged(int NewCount);
357	iliev	1133	} eventHandler;
358	iliev	1161
359			#if HAVE_SQLITE3
360			class DbInstrumentsEventHandler : public InstrumentsDb::Listener {
361			public:
362			virtual void DirectoryCountChanged(String Dir);
363			virtual void DirectoryInfoChanged(String Dir);
364			virtual void DirectoryNameChanged(String Dir, String NewName);
365			virtual void InstrumentCountChanged(String Dir);
366			virtual void InstrumentInfoChanged(String Instr);
367			virtual void InstrumentNameChanged(String Instr, String NewName);
368	iliev	1200	virtual void JobStatusChanged(int JobId);
369	iliev	1161	} dbInstrumentsEventHandler;
370			#endif // HAVE_SQLITE3
371	schoenebeck	35	};
372
373			#endif // __LSCPSERVER_H_