CC_Websocket

local JSON=require "libraries/json";

local args={...}

if (#args<1) then error("please provide a token") end

local token=args[1]

local dataDir="nms"

local id=nil

if (fs.exists(dataDir.."/nmsId")) then
    local f=fs.open(dataDir.."/nmsId")
    id=tonumber(f.read())
    f.close()
end

local ws, err = http.websocket("wss://nmserver.ddns.net/websocket/")
if ws then
    print("performing login...")
    if (id==nil) then
        ws.send("{\"login\":\""..token.."\"}")
    else
        ws.send("{\"login\":\""..token.."\",id:"..id+"}")
    end
    local answer = JSON.parse(ws.receive());
    print(answer)
    if (answer["status"]~="accepted")then
        print("token rejected")
        return
    end
    print("token accepted: "..answer["id"])
    ws.close()
else print(err)
end