MPserver

local version = 1.3
local filename = "startup"
local paste = "AVHacqLa"

local function update()
    local url = "http://pastebin.com/raw.php?i="..paste
    local temp = http.get(url)
    local ver = temp.readLine()
    if tonumber(string.sub(ver, 17)) ~= version then
        fs.delete(filename)
        shell.run("pastebin get "..paste.." "..filename)
        shell.run(filename)
        return true
    end
    return false
end

local test = update()
if test == true then
    error()
end

rednet.open("front")
local discs = {}
discs.blocks = "bottom"
discs.far = "left"
discs.mall = "top"
discs.strad = "right"
discs.wait = "back"
--{"blocks" = "bottom", "far" = "left", "mall" = "top", "strad" = "right", "wait" = "back"}

shell.run("clear")
print("~Running Music Player Server~")
print("Version: "..version)
while true do
    id,msg = rednet.receive()
    if id == 3 then
        if msg == "stop" then
            disk.stopAudio()
        else
            disk.playAudio(discs[msg])
        end
    end
end