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HawkPB

Aug 6th, 2024 (edited)

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--server client made easy [[CLIENT]]
local clientIdentifier="client2"
local serverport=1
local useStrictServerAddress=true
local serverAddress=""
local unnessecaryPrints=true
local noseyModem=true
--/requires/--
local modem=require"component".modem
local event=require"event"
local thread=require"thread"
local computer=require"computer"
--/core functions/--
function containsValue(table, value)
for _, v in pairs(table) do
if v == value then
return true
end
end
return false
end
local function splitString(input, delimiter)
local result = {}
local pattern = string.format("([^%s]+)", delimiter)
for match in string.gmatch(input, pattern) do
table.insert(result, match)
end
return result
end
local function startsWith(str, prefix)
return string.sub(str, 1, string.len(prefix)) == prefix
end
local function encrypt(args)
local retString=""
if args then
if #args>0 then
for _, arg in ipairs(args) do
retString=retString..tostring(arg).."�"
end
end
end
if string.sub(retString,-1)=="�" then
retString=string.sub(retString,-1)
end
return retString
end
--/core variables/--
math.randomseed(computer.uptime())
local randomizedClientPort=math.random(1024,65534)
--/core init logic/--
modem.broadcast(serverport,"/#@-REGISTER&"..clientIdentifier.."&"..tostring(randomizedClientPort))
if unnessecaryPrints then print("client: Booted") end
if unnessecaryPrints then print("client port: "..tostring(randomizedClientPort)) end
--/api functions/--
function sendRequest(id, args)
if unnessecaryPrints then print("send request process: Sent ["..id.."] with packets: "..id .. "�" .. encrypt(args)) end
modem.broadcast(serverport, id .. "�" .. encrypt(args))
end
function createEventHandler(id,callback)
if not modem.isOpen(randomizedClientPort) then modem.open(randomizedClientPort) end
thread.create(function()
if unnessecaryPrints then print("{Request Handler Thread ["..id.."]}: Created") end
local _, _, from, port, _, message = event.pull("modem_message")
print("ran")
if port==randomizedClientPort and splitString(message,"�")[1]==id then
print("{Request Handler Thread ["..id.."]}: Fired")
print("{Request Handler Thread ["..id.."]}: Packets: "..message)
local args=splitString(message,"�")
table.remove(args,1)
callback(args)
end
end)
end
--/test code/--
createEventHandler("pong",function()
print("Pong")
end)
os.sleep(1)
sendRequest("ping")
print("Ping")

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