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OC-Minitel/vTunnel/vtunnel.lua
2018-04-06 16:55:54 +10:00

48 lines
1.2 KiB
Lua

local vcomp = require "vcomponent"
local component = require "component"
local computer = require "computer"
local imt = require "interminitel"
local event = require "event"
local internet = component.internet
local tArgs = {...}
local addr, raddr = vcomp.uuid(),vcomp.uuid()
local poll, keepalive = tonumber(tArgs[3]) or 5, tonumber(tArgs[4]) or 30
local socket = internet.connect(tArgs[1],tonumber(tArgs[2]))
repeat
os.sleep(1)
until socket.finishConnect()
local proxy = {}
local rbuffer = ""
local timer = event.timer(poll,function()
rbuffer=rbuffer..(socket.read(4096) or "")
if imt.decodePacket(rbuffer) then
computer.pushSignal("modem_message",addr,raddr,0,0,imt.decodePacket(rbuffer))
rbuffer = imt.getRemainder(rbuffer) or ""
end
end,math.huge)
local katimer = event.timer(keepalive,function()
socket.write("\0\1\0")
end,math.huge)
function proxy.send(...)
socket.write(imt.encodePacket(...))
end
function proxy.maxPacketSize()
return 12288
end
proxy.type = tunnel
proxy.slot = 4096
local docs = {
send = "function(data...) -- Sends the specified data to the card this one is linked to.",
maxPacketSize = "function():number -- Gets the maximum packet size (config setting)."
}
vcomp.register(addr,"tunnel",proxy,docs)