X-Git-Url: http://nitlanguage.org

diff --git a/lib/mpd.nit b/lib/mpd.nit
index 9383934..727ac60 100644
--- a/lib/mpd.nit
+++ b/lib/mpd.nit
@@ -14,32 +14,40 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Client for a MPD server
+# Music Player Daemon client library
 module mpd
 
 import socket
 
 # Connection to a MPD server
 class MPDConnection
-	var socket: nullable Socket = null
 
+	# Socket connection to server.
+	var socket: nullable TCPStream = null
+
+	# Server hostname.
 	var host: String
+
+	# Server port.
 	var port: Int
+
+	# Server password.
 	var password: nullable String
 
+	# Last occured error.
 	var error: nullable String = null
 
 	# Connect to the MPD server
 	fun connect
 	do
-		var p: nullable Socket = null
+		var p: nullable TCPStream = null
 
-		p = new Socket.stream_with_host(host, port)
-		p.connect
+		p = new TCPStream.connect(host, port)
+		assert p.connected
 
 		sys.nanosleep(0,5000)
 
-		var rep = p.read
+		var rep = p.read(1024)
 		assert not rep.is_empty
 		if not rep.has_prefix("OK") then
 			print "MPD responded {rep}"
@@ -61,7 +69,7 @@ class MPDConnection
 
 		socket.write(msg)
 		sys.nanosleep(0,5000)
-		var rep = socket.read
+		var rep = socket.read(1024)
 		if not rep.has_prefix("OK") then
 			print "Error: MPD responded {rep}"
 			socket.close
@@ -82,12 +90,12 @@ class MPDConnection
 
 		# get current status
 		socket.write("status\n")
-		var rep = socket.read
+		var rep = socket.read(1024)
 		for l in rep.split_with("\n") do
 			var words = l.split_with(" ")
 			if words.length > 1 then
 				var key = words[0].to_lower
-				var first_space = l.index_of(' ')
+				var first_space = l.chars.index_of(' ')
 				var rest = l.substring_from(first_space+1)
 				if  key == "volume:" then
 					volume = rest.to_i
@@ -131,6 +139,7 @@ class MPDConnection
 		error = "Cannot get volume"
 	end
 
+	# Set MPD server volume.
 	fun volume=(vol: Int) do write_and_check("setvol {vol}\n")
 
 	# Pause music playing on the MPD server
@@ -153,12 +162,12 @@ class MPDConnection
 		var time: nullable Int = null
 
 		socket.write("currentsong\n")
-		var rep = socket.read
+		var rep = socket.read(1024)
 		for l in rep.split_with("\n") do
 			var words = l.split_with(" ")
 			if words.length > 1 then
 				var key = words[0].to_lower
-				var first_space = l.index_of(' ')
+				var first_space = l.chars.index_of(' ')
 				var rest = l.substring_from(first_space+1)
 				if key == "album:" then
 					album = rest
@@ -180,6 +189,7 @@ class MPDConnection
 		end
 	end
 
+	# Load playlist named `name`.
 	fun load_playlist(name: String)
 	do
 		write_and_check "load \"{name}\""
@@ -188,23 +198,44 @@ end
 
 # MPD song info
 class SongInfo
+	# Song album.
 	var album: String
+
+	# Song artist.
 	var artist: String
+
+	# Song title.
 	var title: String
+
+	# Song total duration.
 	var time: Int
 end
 
 # MPD server status
 class ServerStatus
+
+	# MPD server volume.
 	var volume: nullable Int
 
+	# Playback state (play/stop/pause).
 	var state: String
+
+	# Is MPD server playing?
 	fun playing: Bool do return state == "play"
+
+	# Is MPD server stopped?
 	fun stopped: Bool do return state == "stop"
 
+	# Time elapsed within the current song.
 	var elapsed: nullable Int
+
+	# TODO comment
 	var time_at: nullable Int
+
+	# Total time of the current song.
 	var time_total: nullable Int
+
+	# Get the cursor position on the song duration.
 	fun time_ratio: nullable Float do
 		if time_at == null or time_total == null then return null
 		return time_at.to_f / time_total.to_f