P7S - service verification

term.clear()
term.setCursorPos(1,1)
idPC = os.getComputerID()
print ("ID PC: "..idPC)
local modem = peripheral.wrap('top')

function kontrola()
    if fs.exists("storage/"..ID.."/"..user) then
        modem.transmit(tonumber(ID),5,"slozka existuje")
    else
        modem.transmit(tonumber(ID),5,"slozka neexistuje")
    end
end

function prijmout ()
modem.open(idPC)
local _, side, freq, rfreq, message = os.pullEvent('modem_message')

if (rfreq == 5) then
    hledat = message
    print("vyhledat:"..hledat)
end

if (rfreq == 3) then
    ID = message
    print("Odeslano z pocitace: "..message)
end

if (rfreq == 4) then
    user = message
    print("Odeslal uzivatel: "..message)
    kontrola()
end

prijmout()
end

prijmout()