net = {}
net.id = computer.address():sub(1,8)
net.vlan = 1
net.np = 4096
net.tm = {}
function net.send(id,po,msg) -- id, port, message
 event.push("sendmsg",id,po,msg)
end
spawn("network daemon",function ()
 for a,t in component.list("modem") do
  table.insert(net.tm,component.proxy(a))
  component.proxy(a).open(net.vlan)
 end
 while true do
  local ev = {event.pull()}
  if ev[1] == "sendmsg" then
   local eT = ev
   for k,v in ipairs(net.tm) do
    v.broadcast(net.vlan,net.np,eT[2],net.id,eT[3],eT[4])
   end
  elseif ev[1] == "modem_message" then
   if ev[7] == net.id then
    event.push("net_msg",ev[8],ev[9],ev[10])
   end
  end
 end
end)