[chrome-ext/music-player-client.git] / js / mpc.js

// Written by Mike Frysinger <vapier@gmail.com>.  Released into the public domain.  Suck it.

function Mpc(socket, cb_update_state, debug_enabled) {
	this._socket = socket;
	this._cb_update_state = cb_update_state;
	this._debug_enabled = debug_enabled;
	this._queue = ['init'];
	this._recv_buffer = [];
	this._recv_buffer_last = 0;
	this.state = {};
}

Mpc.prototype.log = function(lvl, msg, obj) {
	if (this._debug_enabled & lvl)
		console.log('mpc: ' + msg, obj);
}

Mpc.prototype.err = function(msg, obj) {
	console.error('mpc: ' + msg, obj);
}

Mpc.prototype.set_debug = function(val) {
	this._debug_enabled = val;
}

Mpc.prototype.send = function(msg) {
	var _this = this;
	this._queue.push(msg);
	this._socket.send(msg, function(x) {
		_this.log(0x1, 'send: ' + msg + ':', x);
		if (x.bytesWritten < 0) {
			_this.log(0x1, 'reconnecting...');
			_this._socket.reconnect();
			_this.queue = [msg];
			_this._socket.send(msg);
		}
	});
}

Mpc.prototype._parse_result = function(lines) {
	var state = {};
	var keys = [];
	var key, val, i;

	lines.forEach(function(line) {
		i = line.indexOf(':');
		if (i == -1)
			return;	// Ignores the OK line
		key = line.substr(0, i);
		keys.push(key);
		val = line.substr(i + 2);
		state[key] = val;
	});

	return {
		'state': state,
		'keys': keys,
	};
}

Mpc.prototype.recv_msg = function(lines) {
	var state, keys, ret;
	var curr = this._queue.shift();
	this.log(0x2, 'recv: [' + curr + ']:', lines.join('\n'));
	if (lines[0].substr(0, 4) == 'ACK ')
		this.err(curr, lines.join('\n'));
	curr = curr.split(' ');

	switch (curr[0]) {
	case 'playlistinfo':
		var i = 2, playlist = [], song;
		while (i < lines.length) {
			if (lines[i].substr(0, 5) == 'file:') {
				song = this._parse_result(lines.splice(0, i + 1)).state;
				playlist = playlist.concat(song);
				i = 0;
			} else
				++i;
		}
		this.state.Playlist = playlist;
		this.state.Playlist.lastUpdate = (new Date()).getTime();
		this._cb_update_state(this.state);
		break;

	case 'currentsong':
		this.state.Currentsong = this._parse_result(lines).state;
		this.state.Currentsong.lastUpdate = (new Date()).getTime();
		this._cb_update_state(this.state);
		break;

	case 'stats':
	case 'status':
		ret = this._parse_result(lines);
		state = ret.state;
		keys = ret.keys;

		// When mpd is stopped, it gives us back crap values for some things.
		if ('state' in state && state.state == 'stop') {
			if ('volume' in state && state.volume == '-1')
				keys.splice(keys.indexOf('volume'), 1);
		}
		// Now merge the current state with the previous one so that we don't
		// lose information like volume or song position.
		var curr_state = this.state;
		keys.forEach(function(key) {
			curr_state[key] = state[key];
		});

		this._cb_update_state(curr_state);
		break;

	default:
		this._cb_update_state(lines, curr);
		break;
	}
}

Mpc.prototype.recv = function(msg) {
	/* We can get back a bunch of responses in a row, so parse them out */
	var lines = this._recv_buffer = this._recv_buffer.concat(msg.split('\n'));
	var i = 0;
	while (i < lines.length) {
		if (lines[i] == 'OK' || lines[i].substr(0, 3) == 'OK ' ||
		    lines[i].substr(0, 4) == 'ACK ') {
			this.recv_msg(lines.splice(0, i + 1));
			i = 0;
		} else
			++i;
	}

	if (lines.length && this._recv_buffer_last != lines.length) {
		// Keep sucking in data so long as more exists.
		this._recv_buffer_last = lines.length;
		this._socket.poll();
	} else
		this._recv_buffer_last = lines.length;
}

/*
 * Command generator helpers.
 */

Mpc.__make_send_void = function(cmd) {
	return function() { this.send(cmd); }
}

Mpc.__make_send_arg1 = function(cmd) {
	return function(a1) {
		if (a1 === undefined)
			this.err(cmd + ': function requires one argument');
		else
			this.send(cmd + ' ' + a1);
	}
}

Mpc.__make_send_arg2 = function(cmd) {
	return function(a1, a2) {
		if (a1 === undefined || a2 === undefined)
			this.err(cmd + ': function requires two arguments');
		else
			this.send(cmd + ' ' + a1 + ' ' + a2);
	}
}

Mpc.__make_send_arg3 = function(cmd) {
	return function(a1, a2, a3) {
		if (a1 === undefined || a2 === undefined || a3 == undefined)
			this.err(cmd + ': function requires three arguments');
		else
			this.send(cmd + ' ' + a1 + ' ' + a2 + ' ' + a3);
	}
}

Mpc.__make_send_opt = function(cmd) {
	return function(arg) {
		if (arg === undefined)
			arg = '';
		this.send(cmd + ' ' + arg);
	};
}

Mpc.__make_send_range = function(cmd, min, max, def) {
	return function(arg) {
		if (arg === undefined)
			arg = def;
		if (arg >= min && arg <= max)
			this.send(cmd + ' ' + arg);
		else
			this.err(cmd + ': arg must be [' + min + ',' + max + '] but got "' + arg + '"');
	};
}

/*
 * Querying MPD's status
 * http://www.musicpd.org/doc/protocol/ch03.html#idp118752
 */

// clearerror
Mpc.prototype.clearerror          = Mpc.__make_send_void('clearerror');
// currentsong
Mpc.prototype.currentsong         = Mpc.__make_send_void('currentsong');
// idle [SUBSYSTEMS...]
// TODO
// status
Mpc.prototype.status              = Mpc.__make_send_void('status');
// stats
Mpc.prototype.stats               = Mpc.__make_send_void('stats');

/*
 * Playback options
 * http://www.musicpd.org/doc/protocol/ch03s02.html
 */

// consume {STATE}
Mpc.prototype.consume             = Mpc.__make_send_range('consume', 0, 1, 1);
// crossfade {SECONDS}
Mpc.prototype.crossfade           = Mpc.__make_send_arg1('crossfade');
// mixrampdb {deciBels}
Mpc.prototype.mixrampdb           = Mpc.__make_send_arg1('mixrampdb');
// mixrampdelay {SECONDS|nan}
// Note: Probably should handle javascript NaN here.
Mpc.prototype.mixrampdelay        = Mpc.__make_send_arg1('mixrampdelay');
// random {STATE}
Mpc.prototype.random              = Mpc.__make_send_range('random', 0, 1, 1);
// repeat {STATE}
Mpc.prototype.repeat              = Mpc.__make_send_range('repeat', 0, 1, 1);
// setvol {VOL}
Mpc.prototype.setvol              = Mpc.__make_send_range('setvol', 0, 100);
// single {STATE}
Mpc.prototype.single              = Mpc.__make_send_range('single', 0, 1, 1);
// replay_gain_mode {MODE}
Mpc.prototype.replay_gain_mode    = Mpc.__make_send_arg1('replay_gain_mode');
// replay_gain_status

/*
 * Controlling playback
 * http://www.musicpd.org/doc/protocol/ch03s03.html
 */

// next
Mpc.prototype.next                = Mpc.__make_send_void('next');
// pause {PAUSE}
Mpc.prototype.pause               = Mpc.__make_send_range('pause', 0, 1, 1);
// play [SONGPOS]
Mpc.prototype.play                = Mpc.__make_send_opt('play');
// playid [SONGID]
Mpc.prototype.playid              = Mpc.__make_send_opt('playid');
// previous
Mpc.prototype.previous            = Mpc.__make_send_void('previous');
// seek {SONGPOS} {TIME}
Mpc.prototype.seek                = Mpc.__make_send_arg2('seek');
// seekid {SONGID} {TIME}
Mpc.prototype.seekid              = Mpc.__make_send_arg2('seekid');
// seekcur {TIME}
Mpc.prototype.seekcur             = Mpc.__make_send_arg1('seekcur');
// stop
Mpc.prototype.stop                = Mpc.__make_send_void('stop');

/*
 * The current playlist
 * http://www.musicpd.org/doc/protocol/ch03s04.html
 */

// add {URI}
Mpc.prototype.add                 = Mpc.__make_send_arg1('add');
// addid {URI} [POSITION]
// TODO: handle position
Mpc.prototype.addid               = Mpc.__make_send_arg1('addid');
// clear
Mpc.prototype.clear               = Mpc.__make_send_void('clear');
// delete [{POS} | {START:END}]
Mpc.prototype.delete              = Mpc.__make_send_arg1('delete');
// deleteid {SONGID}
Mpc.prototype.deleteid            = Mpc.__make_send_arg1('deleteid');
// move [{FROM} | {START:END}] {TO}
Mpc.prototype.move                = Mpc.__make_send_arg2('move');
// moveid {FROM} {TO}
Mpc.prototype.moveid              = Mpc.__make_send_arg2('moveid');
// playlist
Mpc.prototype.playlist            = Mpc.__make_send_void('playlist');
// playlistfind {TAG} {NEEDLE}
Mpc.prototype.playlistfind        = Mpc.__make_send_arg2('playlistfind');
// playlistid {SONGID}
Mpc.prototype.playlistid          = Mpc.__make_send_arg1('playlistid');
// playlistinfo [[SONGPOS] | [START:END]]
Mpc.prototype.playlistinfo        = Mpc.__make_send_opt('playlistinfo');
// playlistsearch {TAG} {NEEDLE}
Mpc.prototype.playlistsearch      = Mpc.__make_send_arg2('playlistsearch');
// plchanges {VERSION}
Mpc.prototype.plchanges           = Mpc.__make_send_arg1('plchanges');
// plchangesposid {VERSION}
Mpc.prototype.plchangesposid      = Mpc.__make_send_arg1('plchangesposid');
// prio {PRIORITY} {START:END...}
Mpc.prototype.prio                = Mpc.__make_send_arg2('prio');
// prioid {PRIORITY} {ID...}
Mpc.prototype.prioid              = Mpc.__make_send_arg2('prioid');
// shuffle [START:END]
Mpc.prototype.shuffle             = Mpc.__make_send_opt('shuffle');
// swap {SONG1} {SONG2}
Mpc.prototype.swap                = Mpc.__make_send_arg2('swap');
// swapid {SONG1} {SONG2}
Mpc.prototype.swapid              = Mpc.__make_send_arg2('swapid');

/*
 * Stored playlists
 * http://www.musicpd.org/doc/protocol/ch03s05.html
 */

// listplaylist {NAME}
Mpc.prototype.listplaylist        = Mpc.__make_send_arg1('listplaylist');
// listplaylistinfo {NAME}
Mpc.prototype.listplaylistinfo    = Mpc.__make_send_arg1('listplaylistinfo');
// listplaylists
Mpc.prototype.listplaylists       = Mpc.__make_send_void('listplaylists');
// load {NAME} [START:END]
// TODO: handle optional start:end
Mpc.prototype.load                = Mpc.__make_send_arg1('load');
// playlistadd {NAME} {URI}
Mpc.prototype.playlistadd         = Mpc.__make_send_arg2('playlistadd');
// playlistclear {NAME}
Mpc.prototype.playlistclear       = Mpc.__make_send_arg1('playlistclear');
// playlistdelete {NAME} {SONGPOS}
Mpc.prototype.playlistdelete      = Mpc.__make_send_arg2('playlistdelete');
// playlistmove {NAME} {SONGID} {SONGPOS}
Mpc.prototype.playlistmove        = Mpc.__make_send_arg3('playlistmove');
// rename {NAME} {NEW_NAME}
Mpc.prototype.rename              = Mpc.__make_send_arg2('rename');
// rm {NAME}
Mpc.prototype.rm                  = Mpc.__make_send_arg1('rm');
// save {NAME}
Mpc.prototype.save                = Mpc.__make_send_arg1('save');

/*
 * The music database
 * http://www.musicpd.org/doc/protocol/ch03s06.html
 */

/*
 * Connection settings
 * http://www.musicpd.org/doc/protocol/ch03s08.html
 */

// close
Mpc.prototype.close               = Mpc.__make_send_void('close');
// kill
Mpc.prototype.kill                = Mpc.__make_send_void('kill');
// password {PASSWORD}
Mpc.prototype.password            = Mpc.__make_send_arg1('password');
// ping
Mpc.prototype.ping                = Mpc.__make_send_void('ping');

/*
 * Audio output devices
 * http://www.musicpd.org/doc/protocol/ch03s09.html
 */

// disableoutput {ID}
Mpc.prototype.disableoutput       = Mpc.__make_send_arg1('disableoutput');
// enableoutput {ID}
Mpc.prototype.enableoutput        = Mpc.__make_send_arg1('enableoutput');
// outputs
Mpc.prototype.outputs             = Mpc.__make_send_void('outputs');

/*
 * Reflection
 * http://www.musicpd.org/doc/protocol/ch03s10.html
 */

// config
Mpc.prototype.config              = Mpc.__make_send_void('config');
// commands
Mpc.prototype.commands            = Mpc.__make_send_void('commands');
// notcommands
Mpc.prototype.notcommands         = Mpc.__make_send_void('notcommands');
// tagtypes
Mpc.prototype.tagtypes            = Mpc.__make_send_void('tagtypes');
// urlhandlers
Mpc.prototype.urlhandlers         = Mpc.__make_send_void('urlhandlers');
// decoders
Mpc.prototype.decoders            = Mpc.__make_send_void('decoders');

/*
 * Client to client
 * http://www.musicpd.org/doc/protocol/ch03s11.html
 */

// subscribe {NAME}
Mpc.prototype.subscribe           = Mpc.__make_send_arg1('subscribe');
// unsubscribe {NAME}
Mpc.prototype.unsubscribe         = Mpc.__make_send_arg1('unsubscribe');
// channels
Mpc.prototype.channels            = Mpc.__make_send_void('channels');
// readmessages
Mpc.prototype.readmessages        = Mpc.__make_send_void('readmessages');
// sendmessage {CHANNEL} {TEXT}
Mpc.prototype.sendmessage         = Mpc.__make_send_arg2('sendmessage');
Commit	Line	Data
50dafc4c MF	1	// Written by Mike Frysinger <vapier@gmail.com>. Released into the public domain. Suck it.
50dafc4c MF	2
4d3d4e03	3	function Mpc(socket, cb_update_state, debug_enabled) {
50dafc4c MF	4	this._socket = socket;
50dafc4c MF	5	this._cb_update_state = cb_update_state;
4d3d4e03	6	this._debug_enabled = debug_enabled;
50dafc4c	7	this._queue = ['init'];
1ae37b16 MF	8	this._recv_buffer = [];
1ae37b16 MF	9	this._recv_buffer_last = 0;
50dafc4c MF	10	this.state = {};
	11	}
	12
e4657cab MF	13	Mpc.prototype.log = function(lvl, msg, obj) {
e4657cab MF	14	if (this._debug_enabled & lvl)
4d3d4e03 MF	15	console.log('mpc: ' + msg, obj);
	16	}
	17
e4657cab MF	18	Mpc.prototype.err = function(msg, obj) {
	19	console.error('mpc: ' + msg, obj);
	20	}
	21
4d3d4e03 MF	22	Mpc.prototype.set_debug = function(val) {
4d3d4e03 MF	23	this._debug_enabled = val;
50dafc4c MF	24	}
	25
	26	Mpc.prototype.send = function(msg) {
4d3d4e03	27	var _this = this;
50dafc4c MF	28	this._queue.push(msg);
50dafc4c MF	29	this._socket.send(msg, function(x) {
e4657cab	30	_this.log(0x1, 'send: ' + msg + ':', x);
8d64e317 MF	31	if (x.bytesWritten < 0) {
	32	_this.log(0x1, 'reconnecting...');
	33	_this._socket.reconnect();
	34	_this.queue = [msg];
	35	_this._socket.send(msg);
	36	}
50dafc4c MF	37	});
	38	}
	39
ea38f3ed MF	40	Mpc.prototype._parse_result = function(lines) {
	41	var state = {};
	42	var keys = [];
	43	var key, val, i;
	44
	45	lines.forEach(function(line) {
	46	i = line.indexOf(':');
	47	if (i == -1)
	48	return; // Ignores the OK line
	49	key = line.substr(0, i);
	50	keys.push(key);
	51	val = line.substr(i + 2);
	52	state[key] = val;
	53	});
	54
	55	return {
	56	'state': state,
	57	'keys': keys,
	58	};
	59	}
	60
50dafc4c	61	Mpc.prototype.recv_msg = function(lines) {
ea38f3ed MF	62	var state, keys, ret;
ea38f3ed MF	63	var curr = this._queue.shift();
e4657cab	64	this.log(0x2, 'recv: [' + curr + ']:', lines.join('\n'));
39034774 MF	65	if (lines[0].substr(0, 4) == 'ACK ')
39034774 MF	66	this.err(curr, lines.join('\n'));
50dafc4c MF	67	curr = curr.split(' ');
	68
	69	switch (curr[0]) {
ea38f3ed MF	70	case 'playlistinfo':
	71	var i = 2, playlist = [], song;
	72	while (i < lines.length) {
	73	if (lines[i].substr(0, 5) == 'file:') {
	74	song = this._parse_result(lines.splice(0, i + 1)).state;
	75	playlist = playlist.concat(song);
	76	i = 0;
	77	} else
	78	++i;
	79	}
	80	this.state.Playlist = playlist;
3a55dda4	81	this.state.Playlist.lastUpdate = (new Date()).getTime();
ea38f3ed MF	82	this._cb_update_state(this.state);
	83	break;
	84
50dafc4c	85	case 'currentsong':
ea38f3ed	86	this.state.Currentsong = this._parse_result(lines).state;
3a55dda4	87	this.state.Currentsong.lastUpdate = (new Date()).getTime();
ea38f3ed MF	88	this._cb_update_state(this.state);
	89	break;
	90
50dafc4c MF	91	case 'stats':
50dafc4c MF	92	case 'status':
ea38f3ed MF	93	ret = this._parse_result(lines);
	94	state = ret.state;
	95	keys = ret.keys;
f5b43479 MF	96
	97	// When mpd is stopped, it gives us back crap values for some things.
	98	if ('state' in state && state.state == 'stop') {
	99	if ('volume' in state && state.volume == '-1')
	100	keys.splice(keys.indexOf('volume'), 1);
	101	}
	102	// Now merge the current state with the previous one so that we don't
	103	// lose information like volume or song position.
ea38f3ed	104	var curr_state = this.state;
f5b43479 MF	105	keys.forEach(function(key) {
	106	curr_state[key] = state[key];
	107	});
	108
	109	this._cb_update_state(curr_state);
50dafc4c	110	break;
ea38f3ed	111
50dafc4c MF	112	default:
	113	this._cb_update_state(lines, curr);
	114	break;
	115	}
	116	}
	117
	118	Mpc.prototype.recv = function(msg) {
	119	/* We can get back a bunch of responses in a row, so parse them out */
1ae37b16	120	var lines = this._recv_buffer = this._recv_buffer.concat(msg.split('\n'));
50dafc4c MF	121	var i = 0;
50dafc4c MF	122	while (i < lines.length) {
39034774 MF	123	if (lines[i] == 'OK' \|\| lines[i].substr(0, 3) == 'OK ' \|\|
39034774 MF	124	lines[i].substr(0, 4) == 'ACK ') {
50dafc4c MF	125	this.recv_msg(lines.splice(0, i + 1));
	126	i = 0;
	127	} else
	128	++i;
	129	}
1ae37b16 MF	130
	131	if (lines.length && this._recv_buffer_last != lines.length) {
	132	// Keep sucking in data so long as more exists.
	133	this._recv_buffer_last = lines.length;
	134	this._socket.poll();
	135	} else
	136	this._recv_buffer_last = lines.length;
50dafc4c MF	137	}
	138
	139	/*
	140	* Command generator helpers.
	141	*/
	142
	143	Mpc.__make_send_void = function(cmd) {
	144	return function() { this.send(cmd); }
	145	}
	146
	147	Mpc.__make_send_arg1 = function(cmd) {
	148	return function(a1) {
	149	if (a1 === undefined)
e4657cab	150	this.err(cmd + ': function requires one argument');
50dafc4c MF	151	else
	152	this.send(cmd + ' ' + a1);
	153	}
	154	}
	155
	156	Mpc.__make_send_arg2 = function(cmd) {
	157	return function(a1, a2) {
	158	if (a1 === undefined \|\| a2 === undefined)
e4657cab	159	this.err(cmd + ': function requires two arguments');
50dafc4c MF	160	else
	161	this.send(cmd + ' ' + a1 + ' ' + a2);
	162	}
	163	}
	164
60d8b85a MF	165	Mpc.__make_send_arg3 = function(cmd) {
	166	return function(a1, a2, a3) {
	167	if (a1 === undefined \|\| a2 === undefined \|\| a3 == undefined)
	168	this.err(cmd + ': function requires three arguments');
	169	else
	170	this.send(cmd + ' ' + a1 + ' ' + a2 + ' ' + a3);
	171	}
	172	}
	173
50dafc4c MF	174	Mpc.__make_send_opt = function(cmd) {
	175	return function(arg) {
	176	if (arg === undefined)
	177	arg = '';
	178	this.send(cmd + ' ' + arg);
	179	};
	180	}
	181
	182	Mpc.__make_send_range = function(cmd, min, max, def) {
	183	return function(arg) {
	184	if (arg === undefined)
	185	arg = def;
	186	if (arg >= min && arg <= max)
	187	this.send(cmd + ' ' + arg);
	188	else
e4657cab	189	this.err(cmd + ': arg must be [' + min + ',' + max + '] but got "' + arg + '"');
50dafc4c MF	190	};
	191	}
	192
	193	/*
	194	* Querying MPD's status
	195	* http://www.musicpd.org/doc/protocol/ch03.html#idp118752
	196	*/
	197
	198	// clearerror
	199	Mpc.prototype.clearerror = Mpc.__make_send_void('clearerror');
	200	// currentsong
	201	Mpc.prototype.currentsong = Mpc.__make_send_void('currentsong');
	202	// idle [SUBSYSTEMS...]
	203	// TODO
	204	// status
	205	Mpc.prototype.status = Mpc.__make_send_void('status');
	206	// stats
	207	Mpc.prototype.stats = Mpc.__make_send_void('stats');
	208
	209	/*
	210	* Playback options
	211	* http://www.musicpd.org/doc/protocol/ch03s02.html
	212	*/
	213
	214	// consume {STATE}
	215	Mpc.prototype.consume = Mpc.__make_send_range('consume', 0, 1, 1);
	216	// crossfade {SECONDS}
f5ed7157	217	Mpc.prototype.crossfade = Mpc.__make_send_arg1('crossfade');
50dafc4c MF	218	// mixrampdb {deciBels}
	219	Mpc.prototype.mixrampdb = Mpc.__make_send_arg1('mixrampdb');
	220	// mixrampdelay {SECONDS\|nan}
	221	// Note: Probably should handle javascript NaN here.
	222	Mpc.prototype.mixrampdelay = Mpc.__make_send_arg1('mixrampdelay');
	223	// random {STATE}
	224	Mpc.prototype.random = Mpc.__make_send_range('random', 0, 1, 1);
	225	// repeat {STATE}
	226	Mpc.prototype.repeat = Mpc.__make_send_range('repeat', 0, 1, 1);
	227	// setvol {VOL}
	228	Mpc.prototype.setvol = Mpc.__make_send_range('setvol', 0, 100);
	229	// single {STATE}
	230	Mpc.prototype.single = Mpc.__make_send_range('single', 0, 1, 1);
	231	// replay_gain_mode {MODE}
	232	Mpc.prototype.replay_gain_mode = Mpc.__make_send_arg1('replay_gain_mode');
	233	// replay_gain_status
	234
	235	/*
	236	* Controlling playback
	237	* http://www.musicpd.org/doc/protocol/ch03s03.html
	238	*/
	239
	240	// next
	241	Mpc.prototype.next = Mpc.__make_send_void('next');
	242	// pause {PAUSE}
	243	Mpc.prototype.pause = Mpc.__make_send_range('pause', 0, 1, 1);
	244	// play [SONGPOS]
	245	Mpc.prototype.play = Mpc.__make_send_opt('play');
	246	// playid [SONGID]
	247	Mpc.prototype.playid = Mpc.__make_send_opt('playid');
	248	// previous
	249	Mpc.prototype.previous = Mpc.__make_send_void('previous');
	250	// seek {SONGPOS} {TIME}
	251	Mpc.prototype.seek = Mpc.__make_send_arg2('seek');
	252	// seekid {SONGID} {TIME}
	253	Mpc.prototype.seekid = Mpc.__make_send_arg2('seekid');
	254	// seekcur {TIME}
a0e4d450	255	Mpc.prototype.seekcur = Mpc.__make_send_arg1('seekcur');
50dafc4c MF	256	// stop
	257	Mpc.prototype.stop = Mpc.__make_send_void('stop');
	258
60d8b85a MF	259	/*
	260	* The current playlist
	261	* http://www.musicpd.org/doc/protocol/ch03s04.html
	262	*/
	263
	264	// add {URI}
	265	Mpc.prototype.add = Mpc.__make_send_arg1('add');
	266	// addid {URI} [POSITION]
	267	// TODO: handle position
	268	Mpc.prototype.addid = Mpc.__make_send_arg1('addid');
	269	// clear
	270	Mpc.prototype.clear = Mpc.__make_send_void('clear');
	271	// delete [{POS} \| {START:END}]
	272	Mpc.prototype.delete = Mpc.__make_send_arg1('delete');
	273	// deleteid {SONGID}
	274	Mpc.prototype.deleteid = Mpc.__make_send_arg1('deleteid');
	275	// move [{FROM} \| {START:END}] {TO}
	276	Mpc.prototype.move = Mpc.__make_send_arg2('move');
	277	// moveid {FROM} {TO}
	278	Mpc.prototype.moveid = Mpc.__make_send_arg2('moveid');
	279	// playlist
	280	Mpc.prototype.playlist = Mpc.__make_send_void('playlist');
	281	// playlistfind {TAG} {NEEDLE}
	282	Mpc.prototype.playlistfind = Mpc.__make_send_arg2('playlistfind');
	283	// playlistid {SONGID}
	284	Mpc.prototype.playlistid = Mpc.__make_send_arg1('playlistid');
	285	// playlistinfo [[SONGPOS] \| [START:END]]
	286	Mpc.prototype.playlistinfo = Mpc.__make_send_opt('playlistinfo');
	287	// playlistsearch {TAG} {NEEDLE}
	288	Mpc.prototype.playlistsearch = Mpc.__make_send_arg2('playlistsearch');
	289	// plchanges {VERSION}
	290	Mpc.prototype.plchanges = Mpc.__make_send_arg1('plchanges');
	291	// plchangesposid {VERSION}
	292	Mpc.prototype.plchangesposid = Mpc.__make_send_arg1('plchangesposid');
	293	// prio {PRIORITY} {START:END...}
	294	Mpc.prototype.prio = Mpc.__make_send_arg2('prio');
	295	// prioid {PRIORITY} {ID...}
	296	Mpc.prototype.prioid = Mpc.__make_send_arg2('prioid');
	297	// shuffle [START:END]
	298	Mpc.prototype.shuffle = Mpc.__make_send_opt('shuffle');
	299	// swap {SONG1} {SONG2}
	300	Mpc.prototype.swap = Mpc.__make_send_arg2('swap');
	301	// swapid {SONG1} {SONG2}
	302	Mpc.prototype.swapid = Mpc.__make_send_arg2('swapid');
	303
	304	/*
	305	* Stored playlists
	306	* http://www.musicpd.org/doc/protocol/ch03s05.html
	307	*/
	308
	309	// listplaylist {NAME}
	310	Mpc.prototype.listplaylist = Mpc.__make_send_arg1('listplaylist');
	311	// listplaylistinfo {NAME}
	312	Mpc.prototype.listplaylistinfo = Mpc.__make_send_arg1('listplaylistinfo');
	313	// listplaylists
	314	Mpc.prototype.listplaylists = Mpc.__make_send_void('listplaylists');
	315	// load {NAME} [START:END]
	316	// TODO: handle optional start:end
	317	Mpc.prototype.load = Mpc.__make_send_arg1('load');
	318	// playlistadd {NAME} {URI}
	319	Mpc.prototype.playlistadd = Mpc.__make_send_arg2('playlistadd');
	320	// playlistclear {NAME}
	321	Mpc.prototype.playlistclear = Mpc.__make_send_arg1('playlistclear');
	322	// playlistdelete {NAME} {SONGPOS}
323	Mpc.prototype.playlistdelete = Mpc.__make_send_arg2('playlistdelete');
324	// playlistmove {NAME} {SONGID} {SONGPOS}
325	Mpc.prototype.playlistmove = Mpc.__make_send_arg3('playlistmove');
326	// rename {NAME} {NEW_NAME}
327	Mpc.prototype.rename = Mpc.__make_send_arg2('rename');
328	// rm {NAME}
329	Mpc.prototype.rm = Mpc.__make_send_arg1('rm');
330	// save {NAME}
331	Mpc.prototype.save = Mpc.__make_send_arg1('save');
332
333	/*
334	* The music database
335	* http://www.musicpd.org/doc/protocol/ch03s06.html
336	*/
337
50dafc4c MF	338	/*
	339	* Connection settings
	340	* http://www.musicpd.org/doc/protocol/ch03s08.html
	341	*/
	342
	343	// close
	344	Mpc.prototype.close = Mpc.__make_send_void('close');
	345	// kill
	346	Mpc.prototype.kill = Mpc.__make_send_void('kill');
	347	// password {PASSWORD}
	348	Mpc.prototype.password = Mpc.__make_send_arg1('password');
	349	// ping
	350	Mpc.prototype.ping = Mpc.__make_send_void('ping');
024ea284 MF	351
	352	/*
	353	* Audio output devices
	354	* http://www.musicpd.org/doc/protocol/ch03s09.html
	355	*/
	356
	357	// disableoutput {ID}
	358	Mpc.prototype.disableoutput = Mpc.__make_send_arg1('disableoutput');
	359	// enableoutput {ID}
	360	Mpc.prototype.enableoutput = Mpc.__make_send_arg1('enableoutput');
	361	// outputs
	362	Mpc.prototype.outputs = Mpc.__make_send_void('outputs');
	363
	364	/*
	365	* Reflection
	366	* http://www.musicpd.org/doc/protocol/ch03s10.html
	367	*/
	368
	369	// config
	370	Mpc.prototype.config = Mpc.__make_send_void('config');
	371	// commands
	372	Mpc.prototype.commands = Mpc.__make_send_void('commands');
	373	// notcommands
	374	Mpc.prototype.notcommands = Mpc.__make_send_void('notcommands');
	375	// tagtypes
	376	Mpc.prototype.tagtypes = Mpc.__make_send_void('tagtypes');
	377	// urlhandlers
	378	Mpc.prototype.urlhandlers = Mpc.__make_send_void('urlhandlers');
	379	// decoders
	380	Mpc.prototype.decoders = Mpc.__make_send_void('decoders');
	381
	382	/*
	383	* Client to client
	384	* http://www.musicpd.org/doc/protocol/ch03s11.html
	385	*/
	386
	387	// subscribe {NAME}
	388	Mpc.prototype.subscribe = Mpc.__make_send_arg1('subscribe');
	389	// unsubscribe {NAME}
	390	Mpc.prototype.unsubscribe = Mpc.__make_send_arg1('unsubscribe');
	391	// channels
	392	Mpc.prototype.channels = Mpc.__make_send_void('channels');
	393	// readmessages
	394	Mpc.prototype.readmessages = Mpc.__make_send_void('readmessages');
	395	// sendmessage {CHANNEL} {TEXT}
	396	Mpc.prototype.sendmessage = Mpc.__make_send_arg2('sendmessage');