random-stuff/computercraft/apionet.lua

56 lines
1.9 KiB
Lua

local component, computer = component, computer
if require then component = require "component" computer = require "computer" end
local netcards = {}
for addr in component.list "modem" do table.insert(netcards, component.proxy(addr)) end
local tunnels = {}
for addr in component.list "tunnel" do table.insert(tunnels, component.proxy(addr)) end
local computer_id = component.list "computer"()
local computer_peripheral = component.proxy(computer_id)
local computer_sid = computer_id:sub(1, 8)
local eeprom = component.proxy(component.list "eeprom"())
computer_peripheral.beep(600)
local recents = {}
local PORT = 4096
local DBG_PORT = 4097
for _, card in pairs(netcards) do
card.open(PORT)
card.open(DBG_PORT)
card.setWakeMessage("poweron", true)
if card.setStrength then card.setStrength(math.huge) end
computer_peripheral.beep(1500)
end
for _, tun in pairs(tunnels) do tun.setWakeMessage("poweron", true) computer_peripheral.beep(1200) end
computer_peripheral.beep(400)
while true do
local ev, _, _, port, distance, mtxt, mid = computer.pullSignal(5)
if ev == "modem_message" and type(mid) == "string" and mtxt ~= nil and (port == PORT or port == 0) and not recents[mid] then
recents[mid] = computer.uptime() + 120
for _, card in pairs(netcards) do
pcall(card.broadcast, PORT, mtxt, mid, computer_sid)
end
for _, tun in pairs(tunnels) do
pcall(tun.send, mtxt, mid, computer_sid)
end
end
if ev == "modem_message" and type(mtxt) == "string" and port == DBG_PORT and distance < 8 then
if mtxt == "ping" then
computer_peripheral.beep(1000)
card.broadcast(DBG_PORT, computer_sid)
elseif mtxt == "flash" and type(mid) == "string" then
computer_peripheral.beep(800)
eeprom.set(mid)
end
end
local uptime = computer.uptime()
for mid, deadline in pairs(recents) do
if uptime > deadline then
recents[mid] = nil
end
end
end