add browse functionality

htdocs/css/mpd.css

@@ -20,3 +20,11 @@ body {
   margin-top: 0px;
   margin-bottom: 0px;
 }
+
+#counter {
+	font-size: 24px;
+	margin-top: -6px;
+	margin-left: 10px;
+	min-width: 50px;
+}
+

htdocs/index.html

@@ -14,7 +14,7 @@
 
   <!-- Custom styles for this template -->
   <link href="css/slider.css" rel="stylesheet">
-  <link href="css/starter-template.css" rel="stylesheet">
+  <link href="css/mpd.css" rel="stylesheet">
 
   <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
   <!--[if lt IE 9]>
@@ -36,10 +36,10 @@
       </div>
       <div class="collapse navbar-collapse">
 
-        <ul class="nav navbar-nav">
-          <li class="active"><a href="#">Playlist</a></li>
-          <li><a href="#about">Browse</a></li>
-          <li><a href="#contact">About</a></li>
+        <ul id="nav_links" class="nav navbar-nav">
+          <li><a href="#">Playlist</a></li>
+          <li><a href="#browse">Browse database</a></li>
+          <li><a href="#about">About</a></li>
         </ul>
 
         <form class="navbar-form navbar-right" role="search">
@@ -64,11 +64,11 @@
             </button>
           </div>
           <div class="btn-group">
-            <button type="button" class="btn btn-toolbar btn-default">
+            <div class="btn btn-toolbar btn-default">
               <span id="volume-icon" class="glyphicon glyphicon-volume-up"></span>
               &nbsp;&nbsp;
               <input type="text" class="span2" value="0" data-slider-min="0" data-slider-max="100" data-slider-step="5" id="volumeslider" data-slider-tooltip="hide">
-            </button>
+            </div>
           </div>
         </div>
       </div><!--/.nav-collapse -->
@@ -80,12 +80,13 @@
 
       <div class="col-md-10">
         <div id="alert" class="alert hide"></div>
+        
         <div class="panel panel-primary">
           <!-- Default panel contents -->
-          <div class="panel-heading">Playlist</div>
+          <div id="panel-heading" class="panel-heading">Playlist</div>
           <div class="panel-body">
-            <h2><span id="track-icon" class="glyphicon glyphicon-play"></span> Playing track xyz</h2>
-            <p class="text pull-right">&nbsp;&nbsp;2:13/4:12</p>
+            <h1><span id="track-icon" class="glyphicon glyphicon-play"></span><span id="currenttrack"></span></h1>
+            <p id="counter" class="text pull-right">&nbsp;&nbsp;</p>
 
             <div class="progress progress-striped active">
               <div id="progressbar" class="progress-bar navbar-left"  role="progressbar" aria-valuenow="45" aria-valuemin="0" aria-valuemax="100">
@@ -94,7 +95,7 @@
           </div>
 
           <!-- Table -->
-          <table id="salamisandwich" class="table">
+          <table id="salamisandwich" class="table table-hover">
             <thead>
               <tr>
                 <th>#</th>
@@ -111,16 +112,16 @@
       <div class="col-md-2" >
         <div data-spy="affix">
           <div class="btn-group-vertical btn-block btn-group-lg" data-toggle="buttons">
-            <button id="btnrandom" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
+            <button id="btnrandom" type="button" class="btn btn-default">
               <span class="glyphicon glyphicon-random"></span> Random
             </button>
-            <button id="btnconsume" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
+            <button id="btnconsume" type="button" class="btn btn-default">
               <span class="glyphicon glyphicon-fire"></span> Consume
             </button>
-            <button id="btnsingle" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
+            <button id="btnsingle" type="button" class="btn btn-default">
               <span class="glyphicon glyphicon-star"></span> Single
             </button>
-            <button id="btnrepeat" type="button" class="btn btn-default" onclick="toggleButton(this.id)">
+            <button id="btnrepeat" type="button" class="btn btn-default">
               <span class="glyphicon glyphicon-repeat"></span> Repeat
             </button>
           </div>

htdocs/js/mpd.js

@@ -5,7 +5,34 @@ $('#volumeslider').slider().on('slide', function(event) {
 	socket.send("MPD_API_SET_VOLUME,"+event.value);
 });
 
+$(window).bind('hashchange', function(e) {
+	$('#nav_links > li').each(function(value) {
+		if(window.location.hash === $(this).children().attr('href'))
+			$(this).addClass('active');
+		else
+			$(this).removeClass('active');
+	});		
+
+	switch(window.location.hash) {
+		case "#browse":
+			$('#panel-heading').text("Browse database");
+			socket.send('MPD_API_GET_BROWSE,/');
+			break;
+		case "#about":
+			$('#panel-heading').text("About");
+			break;
+		default:
+			$('#panel-heading').text("Playlist");
+			$('#nav_links > li:first-child').addClass('active');
+			socket.send("MPD_API_GET_PLAYLIST");
+	}
+	socket.send("MPD_API_GET_TRACK_INFO");
+});
+
+$(document).ready(function(){
 	webSocketConnect();
+});
+
 
 function webSocketConnect() {
 
@@ -18,18 +45,19 @@ function webSocketConnect() {
 	try {
 		socket.onopen = function() {
 			console.log("Connected");
-			socket.send("MPD_API_GET_PLAYLIST");
-			socket.send("MPD_API_GET_STATE");
+			$(window).trigger( 'hashchange' );
 		}
 
 		socket.onmessage =function got_packet(msg) {
-			console.log(msg.data);
 			if(msg.data === last_state)
 				return;
 
 			var obj = JSON.parse(msg.data);
 			switch (obj.type) {
 				case "playlist":
+					if(window.location.hash)
+						break;
+
 					$('#salamisandwich').find("tr:gt(0)").remove();
 					for (var song in obj.data) {
 						var minutes = Math.floor(obj.data[song].duration / 60);
@@ -38,17 +66,65 @@ function webSocketConnect() {
 						$('#salamisandwich tr:last').after(
 							"<tr id=\"playlist_" + obj.data[song].id + "\"><td>" + obj.data[song].pos + "</td>" +
 							"<td>"+ obj.data[song].title +"</td>" + 
-							"<td>"+ minutes + ":" + (seconds < 10 ? '0' : '') + seconds +"</td></tr>");
+							"<td>"+ minutes + ":" + (seconds < 10 ? '0' : '') + seconds +
+							"<span class=\"glyphicon glyphicon-trash pull-right hoverhidden\"></span> </td></tr>");
 					}
+					break;
+				case "browse":
+					if(window.location.hash !== '#browse')
+						break;
+					$('#salamisandwich').find("tr:gt(0)").remove();
+
+					for (var item in obj.data) {
+						switch(obj.data[item].type) {
+							case "directory":
+								$('#salamisandwich tr:last').after(
+									"<tr><td><span class=\"glyphicon glyphicon-folder-open\"></span></td>" + 
+									"<td><a href=\"#browse\">" + obj.data[item].dir +"</a></td>" + 
+									"<td></td></tr>");
+								break;
+							case "song":
+								var minutes = Math.floor(obj.data[item].duration / 60);
+								var seconds = obj.data[item].duration - minutes * 60;
+
+								$('#salamisandwich tr:last').after(
+									"<tr><td><span class=\"glyphicon glyphicon-music\"></span></td>" + 
+									"<td><a href=\"#browse\">" + obj.data[item].title +"</a></td>" + 
+									"<td>"+ minutes + ":" + (seconds < 10 ? '0' : '') + seconds +"</td></tr>");
+								break;
+							case "playlist":
+								break;
+						}
+					}
+					$('#salamisandwich td:eq(1)').click(function(){
+						socket.send('MPD_API_GET_BROWSE,'+$(this).text());
+					});
+
 					break;
 				case "state":
 					if(JSON.stringify(obj) === JSON.stringify(last_state))
 						break;
 
+					var total_minutes = Math.floor(obj.data.totalTime / 60);
+					var total_seconds = obj.data.totalTime - total_minutes * 60;
+
+					var elapsed_minutes = Math.floor(obj.data.elapsedTime / 60);
+					var elapsed_seconds = obj.data.elapsedTime - elapsed_minutes * 60;
+
 					$('#volumeslider').slider('setValue', obj.data.volume);
 					var progress = Math.floor(100*obj.data.elapsedTime/obj.data.totalTime) + "%";
 					$('#progressbar').width(progress);
+
+					$('#counter')
+						.text(elapsed_minutes + ":" + 
+						(elapsed_seconds < 10 ? '0' : '') + elapsed_seconds + " / " +
+						total_minutes + ":" + (total_seconds < 10 ? '0' : '') + total_seconds);
+
+					$('#salamisandwich > thead  > tr').each(function(value) {
+						$(this).removeClass('success');
+					}); 
 					$('#playlist_'+obj.data.currentsongid).addClass('success');
+
 					if(obj.data.random)
 						$('#btnrandom').addClass("active")
 					else
@@ -73,12 +149,21 @@ function webSocketConnect() {
 						updatePlayIcon(obj.data.state);
 					if(last_state && (obj.data.volume !== last_state.data.volume))
 						updateVolumeIcon(obj.data.volume);
+
+					if(obj.data.elapsedTime <= 1)
+						socket.send("MPD_API_GET_TRACK_INFO");
+
 					break;
 				case "disconnected":
-					$('#alert').text("Error: Connection to MPD failed.");
-					$('#alert').removeClass("hide alert-info").addclass("alert-danger");
+				    $('#alert')
+				    .text("Server lost connection to MPD Host.")
+				    .removeClass("hide alert-info")
+				    .addClass("alert-danger");
                     break;
 
+				case "current_song":
+					$('#currenttrack').text(" " + obj.data.title);
+
 				default:
 					break;
 			}
@@ -188,21 +273,18 @@ function updateDB()
 	}, 5000);
 }
 
-function toggleButton(id) {
-	switch (obj.type) {
-		case "btnrandom":
-			socket.send("MPD_API_TOGGLE_RANDOM");
-			break;
-		case "btnconsume":
-			socket.send("MPD_API_TOGGLE_CONSUME");
-			break;
-		case "btnsingle":
-			socket.send("MPD_API_TOGGLE_SINGLE");
-			break;
-		case "btnrepeat":
-			socket.send("MPD_API_TOGGLE_REPEAT");
-			break;
-		default:
-			break;
-	}
-}
+
+$('#btnrandom').on('click', function (e) {
+	socket.send("MPD_API_TOGGLE_RANDOM," + ($(this).hasClass('active') ? 0 : 1));
+
+});
+$('#btnconsume').on('click', function (e) {
+	socket.send("MPD_API_TOGGLE_CONSUME," + ($(this).hasClass('active') ? 0 : 1));
+
+});
+$('#btnsingle').on('click', function (e) {
+	socket.send("MPD_API_TOGGLE_SINGLE," + ($(this).hasClass('active') ? 0 : 1));
+});
+$('#btnrepeat').on('click', function (e) {
+	socket.send("MPD_API_TOGGLE_REPEAT," + ($(this).hasClass('active') ? 0 : 1));
+});

src/http_server.c

@@ -14,8 +14,8 @@ struct serveable {
 
 static const struct serveable whitelist[] = {
 	{ "/css/bootstrap.css", "text/css" },
-	{ "/css/starter-template.css", "text/css" },
 	{ "/css/slider.css", "text/css" },
+	{ "/css/mpd.css", "text/css" },
 
 	{ "/js/bootstrap.min.js", "text/javascript" },
 	{ "/js/mpd.js", "text/javascript" },

src/main.c

@@ -19,7 +19,7 @@ struct libwebsocket_protocols protocols[] = {
 		"ympd-client",
 		callback_ympd,
 		sizeof(struct per_session_data__ympd),
-		10,
+		255,
 	},
 
 	{ NULL, NULL, 0, 0 } /* terminator */

src/mpd_client.c

@@ -10,6 +10,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <libgen.h>
 
 #include "mpd_client.h"
 
@@ -47,20 +48,20 @@ int callback_ympd(struct libwebsocket_context *context,
 			if(mpd_conn_state != MPD_CONNECTED) {
 				n = snprintf(p, MAX_SIZE, "{\"type\":\"disconnected\"}");
 			}
-			else if(pss->queue_version != queue_version) {
+			else if((pss->queue_version != queue_version) || (pss->do_send & DO_SEND_PLAYLIST)) {
 				n = mpd_put_playlist(p);
 				pss->queue_version = queue_version;
-			}
-			else if(pss->do_send & DO_SEND_STATE) {
-				n = mpd_put_state(p);
-				pss->do_send &= ~DO_SEND_STATE;
-			}
-			else if(pss->do_send & DO_SEND_PLAYLIST) {
-				n = mpd_put_playlist(p);
 				pss->do_send &= ~DO_SEND_PLAYLIST;
 			}
-			else if(pss->do_send & DO_SEND_TRACK_INFO)
+			else if(pss->do_send & DO_SEND_TRACK_INFO) {
 				n = mpd_put_current_song(p);
+				pss->do_send &= ~DO_SEND_TRACK_INFO;
+			}
+			else if(pss->do_send & DO_SEND_BROWSE) {
+				n = mpd_put_browse(p, pss->browse_path);
+				pss->do_send &= ~DO_SEND_BROWSE;
+				free(pss->browse_path);
+			}
 			else {
 				n = mpd_put_state(p);
 			}
@@ -68,6 +69,9 @@ int callback_ympd(struct libwebsocket_context *context,
 			if(n > 0)
 				m = libwebsocket_write(wsi, (unsigned char *)p, n, LWS_WRITE_TEXT);
 
+			if(p != NULL)
+				printf("Sending out: %s\n", p);
+
 			if (m < n) {
 				lwsl_err("ERROR %d writing to socket\n", n, m);
 				free(buf);
@@ -79,9 +83,7 @@ int callback_ympd(struct libwebsocket_context *context,
 		case LWS_CALLBACK_RECEIVE:
 			printf("Got %s\n", (char *)in);
 
-			if(!strcmp((const char *)in, MPD_API_GET_STATE))
-				pss->do_send |= DO_SEND_STATE;
-			else if(!strcmp((const char *)in, MPD_API_GET_PLAYLIST))
+			if(!strcmp((const char *)in, MPD_API_GET_PLAYLIST))
 				pss->do_send |= DO_SEND_PLAYLIST;
 			else if(!strcmp((const char *)in, MPD_API_GET_TRACK_INFO))
 				pss->do_send |= DO_SEND_TRACK_INFO;
@@ -101,11 +103,40 @@ int callback_ympd(struct libwebsocket_context *context,
 				mpd_send_next(conn);
 				mpd_response_finish(conn);
 			}
+			else if(!strncmp((const char *)in, MPD_API_TOGGLE_RANDOM, sizeof(MPD_API_TOGGLE_RANDOM)-1)) {
+				unsigned random;
+				if(sscanf(in, "MPD_API_TOGGLE_RANDOM,%d", &random))
+					mpd_run_random(conn, random);
+			}
+			else if(!strncmp((const char *)in, MPD_API_TOGGLE_REPEAT, sizeof(MPD_API_TOGGLE_REPEAT)-1)) {
+				unsigned repeat;
+				if(sscanf(in, "MPD_API_TOGGLE_REPEAT,%d", &repeat))
+					mpd_run_repeat(conn, repeat);
+			}
+			else if(!strncmp((const char *)in, MPD_API_TOGGLE_CONSUME, sizeof(MPD_API_TOGGLE_CONSUME)-1)) {
+				unsigned consume;
+				if(sscanf(in, "MPD_API_TOGGLE_CONSUME,%d", &consume))
+					mpd_run_consume(conn, consume);
+			}
+			else if(!strncmp((const char *)in, MPD_API_TOGGLE_SINGLE, sizeof(MPD_API_TOGGLE_SINGLE)-1)) {
+				unsigned single;
+				if(sscanf(in, "MPD_API_TOGGLE_SINGLE,%d", &single))
+					mpd_run_single(conn, single);
+			}
 			else if(!strncmp((const char *)in, MPD_API_SET_VOLUME, sizeof(MPD_API_SET_VOLUME)-1)) {
 				unsigned int volume;
 				if(sscanf(in, "MPD_API_SET_VOLUME,%ud", &volume) && volume < 100)
 					mpd_run_set_volume(conn, volume);
 			}
+			else if(!strncmp((const char *)in, MPD_API_GET_BROWSE, sizeof(MPD_API_GET_BROWSE)-1)) {
+				char *dir;
+				if(sscanf(in, "MPD_API_GET_BROWSE,%m[^\t\n]", &dir) && dir != NULL) {
+					printf("sending '%s'\n", dir);
+					pss->do_send |= DO_SEND_BROWSE;
+					pss->browse_path = dir;
+				}
+			}
+
 			break;
 
 		default:
@@ -166,9 +197,9 @@ char* mpd_get_title(struct mpd_song const *song)
 	ptr = str;
 	while(*ptr++ != '\0')
 		if(*ptr=='"')
-			*ptr=' ';
+			*ptr='\'';
 
-	return str;
+	return basename(str);
 }
 
 int mpd_put_state(char *buffer)
@@ -178,7 +209,7 @@ int mpd_put_state(char* buffer)
 
 	status = mpd_run_status(conn);
 	if (!status) {
-		lwsl_err("MPD status: %s\n", mpd_connection_get_error_message(conn));
+		lwsl_err("MPD mpd_run_status: %s\n", mpd_connection_get_error_message(conn));
 		mpd_conn_state = MPD_FAILURE;
 		return 0;
 	}
@@ -202,7 +233,6 @@ int mpd_put_state(char* buffer)
 		mpd_status_get_song_id(status));
 
 	queue_version = mpd_status_get_queue_version(status);
-	printf("buffer: %s\n", buffer);
 	mpd_status_free(status);
 	return len;
 }
@@ -213,15 +243,17 @@ int mpd_put_current_song(char* buffer)
     int len;
 
 	song = mpd_run_current_song(conn);
-	if (song != NULL) {
-		len = snprintf(buffer, MAX_SIZE, "{\"type\": \"current_song\", \"data\": {"
-			"{\"id\":%d, \"duration\":%d, \"title\":\"%s\"},",
+	if(song == NULL)
+		return 0;
+
+	len = snprintf(buffer, MAX_SIZE, "{\"type\": \"current_song\", \"data\":"
+		"{\"id\":%d, \"pos\":%d, \"duration\":%d, \"title\":\"%s\"}}",
 		mpd_song_get_id(song),
+		mpd_song_get_pos(song),
 		mpd_song_get_duration(song),
 		mpd_get_title(song)
 	);
 	mpd_song_free(song);
-	}
 	mpd_response_finish(conn);
 
 	return len;
@@ -232,13 +264,17 @@ int mpd_put_playlist(char* buffer)
 	char *cur = buffer;
 	const char *end = buffer + MAX_SIZE;
 	struct mpd_entity *entity;
-	struct mpd_song const *song;
 
-	mpd_send_list_queue_meta(conn);
+	if (!mpd_send_list_queue_meta(conn)) {
+		lwsl_err("MPD mpd_send_list_queue_meta: %s\n", mpd_connection_get_error_message(conn));
+		mpd_conn_state = MPD_FAILURE;
+		return 0;
+	}
 
 	cur += snprintf(cur, end  - cur, "{\"type\": \"playlist\", \"data\": [ ");
 
-	for(entity = mpd_recv_entity(conn); entity; entity = mpd_recv_entity(conn)) {
+	while((entity = mpd_recv_entity(conn)) != NULL) {
+        const struct mpd_song *song;
 
 		if(mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
 			song = mpd_entity_get_song(entity);
@@ -250,13 +286,74 @@ int mpd_put_playlist(char* buffer)
 				mpd_get_title(song)
 			);
 		}
-
 		mpd_entity_free(entity);
 	}
 
 	/* remove last ',' */
 	cur--;
 	cur += snprintf(cur, end  - cur, "] }");
-	printf("buffer: %s\n", buffer);
+	return cur - buffer;
+}
+
+int mpd_put_browse(char *buffer, char *path)
+{
+	char *cur = buffer;
+	const char *end = buffer + MAX_SIZE;
+	struct mpd_entity *entity;
+    
+    if (!mpd_send_list_meta(conn, path)) {
+		lwsl_err("MPD mpd_send_list_meta: %s\n", mpd_connection_get_error_message(conn));
+		mpd_conn_state = MPD_FAILURE;
+		return 0;
+	}
+	cur += snprintf(cur, end  - cur, "{\"type\":\"browse\",\"data\":[ ");
+
+	while((entity = mpd_recv_entity(conn)) != NULL) {
+        const struct mpd_song *song;
+        const struct mpd_directory *dir;
+        const struct mpd_playlist *pl;
+
+        switch (mpd_entity_get_type(entity)) {
+	        case MPD_ENTITY_TYPE_UNKNOWN:
+	            break;
+
+	        case MPD_ENTITY_TYPE_SONG:
+				song = mpd_entity_get_song(entity);
+				cur += snprintf(cur, end  - cur, 
+					"{\"type\":\"song\",\"uri\":\"%s\",\"duration\":%d,\"title\":\"%s\"},",
+					mpd_song_get_uri(song),
+					mpd_song_get_duration(song),
+					mpd_get_title(song)
+				);
+	            break;
+
+	        case MPD_ENTITY_TYPE_DIRECTORY:
+	            dir = mpd_entity_get_directory(entity);
+	            cur += snprintf(cur, end  - cur, 
+					"{\"type\":\"directory\",\"dir\":\"%s\"},",
+					mpd_directory_get_path(dir)
+				);
+	            break;
+
+	        case MPD_ENTITY_TYPE_PLAYLIST:
+	            pl = mpd_entity_get_playlist(entity);
+	            cur += snprintf(cur, end  - cur, 
+					"{\"type\":\"playlist\",\"plist\":\"%s\"},",
+					mpd_playlist_get_path(pl)
+				);
+	            break;
+        }
+		mpd_entity_free(entity);
+	}
+
+    if (mpd_connection_get_error(conn) != MPD_ERROR_SUCCESS || !mpd_response_finish(conn)) {
+		lwsl_err("MPD mpd_send_list_meta: %s\n", mpd_connection_get_error_message(conn));
+		mpd_conn_state = MPD_FAILURE;
+        return 0;
+    }
+
+	/* remove last ',' */
+	cur--;
+	cur += snprintf(cur, end  - cur, "] }");
 	return cur - buffer;
 }

src/mpd_client.h

@@ -3,12 +3,15 @@
 #define DO_SEND_STATE      (1 << 0)
 #define DO_SEND_PLAYLIST   (1 << 1)
 #define DO_SEND_TRACK_INFO (1 << 2)
+#define DO_SEND_BROWSE     (1 << 3)
+
 
 struct libwebsocket_protocols *protocol_array;
 
 struct per_session_data__ympd {
 	int do_send;
 	unsigned queue_version;
+	char *browse_path;
 };
 
 enum mpd_conn_states {
@@ -17,11 +20,11 @@ enum mpd_conn_states {
 	MPD_CONNECTED
 };
 
-#define MPD_API_GET_STATE        "MPD_API_GET_STATE"
 #define MPD_API_GET_SEEK         "MPD_API_GET_SEEK"
 #define MPD_API_GET_PLAYLIST     "MPD_API_GET_PLAYLIST"
 #define MPD_API_GET_TRACK_INFO   "MPD_API_GET_TRACK_INFO"
-#define MPD_API_ADD_TRACK        "MPD_API_GET_STATE"
+#define MPD_API_GET_BROWSE       "MPD_API_GET_BROWSE"
+#define MPD_API_ADD_TRACK        "MPD_API_ADD_TRACK"
 #define MPD_API_SET_VOLUME       "MPD_API_SET_VOLUME"
 #define MPD_API_SET_PAUSE        "MPD_API_SET_PAUSE"
 #define MPD_API_SET_PLAY         "MPD_API_SET_PLAY"
@@ -30,6 +33,10 @@ enum mpd_conn_states {
 #define MPD_API_SET_NEXT         "MPD_API_SET_PREV"
 #define MPD_API_SET_PREV         "MPD_API_SET_NEXT"
 #define MPD_API_UPDATE_DB        "MPD_API_UPDATE_DB"
+#define MPD_API_TOGGLE_RANDOM    "MPD_API_TOGGLE_RANDOM"
+#define MPD_API_TOGGLE_CONSUME   "MPD_API_TOGGLE_CONSUME"
+#define MPD_API_TOGGLE_SINGLE    "MPD_API_TOGGLE_SINGLE"
+#define MPD_API_TOGGLE_REPEAT    "MPD_API_TOGGLE_REPEAT"
 
 
 
@@ -42,3 +49,4 @@ void mpd_loop();
 int mpd_put_state(char *buffer);
 int mpd_put_current_song(char *buffer);
 int mpd_put_playlist(char *buffer);
+int mpd_put_browse(char *buffer, char *path);