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#!/usr/bin/env ruby
#
# Copyright 2009 David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
# Distributed under the terms of the GNU General Public License v3.
# See http://www.gnu.org/licenses/gpl.txt for the full license text.
require 'socket'
class MPD
def initialize host='localhost', port=6600
@host = host
@port = port
end
def connect
# Connect to MPD and return response.
@socket = TCPSocket.new @host, @port
return @socket.gets.chomp
end
def send_request command
# Escape backslashes in command.
@socket.puts command.gsub('\\', '\\\\\\')
return get_response
end
def get_response
response = String.new
while true
line = @socket.gets
return response if line == "OK\n"
return false if line =~ /^ACK/
response << line
end
end
def generate_hash str
hash = Hash.new
str.split("\n").each do |line|
field, value = line.split(': ')
hash[field] = value
end
return hash
end
def currentsong
return generate_hash send_request 'currentsong'
end
def status
return generate_hash send_request 'status'
end
def stats
return generate_hash send_request 'stats'
end
end
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