frp

--Fisher Rednet Protocol
--Made by Fisher Medders - FisherMedders.com
--Free of use but do give credit.
--Started on 2/18/17 - In a hotel for SEWE 2017

function receive( protocol, timeout )
  if timeout == nil then
    evnt = {os.pullEvent( "rednet_message" )}
    if string.find( evnt[3], protocol..":" ) then
      args = argify( evnt[3] )
    end
  else
    if tonumber( timeout ) then
      evnt = {rednet.receive()}
      args = argify( evnt[2] )
    else
      error("Receive was not nil, was also not a number.")
    end
  end
  return args
end

function argify( argstr )
  args = {}
  for arg in string.gmatch( evnt[3], '([^:]+)' ) do
    table.insert( args, arg )
  end
  return args
end