net = {} net.id = computer.address():sub(1,8) net.np = 4957 net.tm = {} function net.send(id,po,msg) -- id, port, message event.push("sendmsg",id,po,msg) end if cdlib and relib then spawn("copperd",function() print(pcall(function () local pt = {} local ps = {} for a,t in component.list("modem") do table.insert(net.tm,component.proxy(a)) component.proxy(a).open(net.np) end while true do local ev = {event.pull()} if ev[1] == "rsendmsg" then dst,data = ev[2],ev[3] for k,v in ipairs(net.tm) do v.broadcast(net.np,"copper",cdlib.encode(0,net.id,dst,data)) end elseif ev[1] == "sendmsg" then local p = {} p.pid = string.char(math.random(255),math.random(255),math.random(255)) p.nid = ev[2] p.port = ev[3] p.msg = ev[4] p.at = 0 p.lt = 0 ps[p.pid] = p elseif ev[1] == "modem_message" and ev[4] == net.np and ev[6] == "copper" then local hops,src,dst,data = cdlib.decode(ev[7]) if not pt[ev[7]:sub(2)] then pt[ev[7]:sub(2)] = os.time() if dst == net.id then event.push("net_rmsg",src,data) local pd = relib.decode(data) if pd then if pd.pt == 1 then event.push("net_msg",src,pd.port,pd.msg) pd.pt = 2 pd.nid = src pd.lt = 0 ps[pd.pid] = pd elseif pd.pt == 2 then ps[pd.pid] = nil end end else for k,v in ipairs(net.tm) do v.broadcast(net.np,"copper",cdlib.encode(hops+1,src,dst,data)) end end end end for k,v in pairs(ps) do if v.lt < os.time()-1 then for l,m in ipairs(net.tm) do m.broadcast(net.np,"copper",cdlib.encode(0,net.id,v.nid,relib.encode(v))) end v.at = v.at + 1 v.lt = os.time() if v.pt == 2 then ps[k] = nil end end if v.at > 255 then ps[k] = nil end end if #pt > 63 then local cot = os.time() for k,v in pairs(pt) do if v < cot-16 then pt[k] = nil end end end end end)) end) end