function rpc
    do thread and queueing stuff in here
end rpc


function blah
  rpc(IP, port2, command)
  look at queue see if your result is there
  if it is not
     wait
  else
     do other stuff with the info
end blah

function blee
  rpc(IP, port1, command)
  look at queue see if your result is there
  if it is not
     wait
  else
     do other stuff with the info
end blah