receive

rednet.open("top")
local h = fs.open("id","r")
local i = h.readLine(1)
local r = h.readLine(2)
i = tonumber(i)
r1 = tonumber(r)
print("Establishing connection to server "..r1.."...")
local id, message = rednet.receive("1servers3")
sleep(0.03)
if message == "Connection requested." then
  rednet.send(i,"Connection accepted.","1servers3")
  local id, message = rednet.receive("1servers4")
  sleep(0.02)
  if message == "Connection failed." then
    print("Failed to connection to the server.")
    return
  else
    print("Receiving files from server...")
    local id, message = rednet.receive("1servers4")
    m = tonumber(message)
    n = 0
    repeat
      if id == i then
        n = n + 1
        local id, message = rednet.receive("1servers4")
        print("Receiving file: "..message.."...")
        m1 = message
        local h1 = fs.open("drive/"..message,"w")
        sleep(0.01)
        local id, message = rednet.receive("1servers4")
        h1.write(message)
        h1.close()
        print("Received file: "..m1..".")
      end
    until n == m
  end
  print("All files received.")
end