From fdefdb1d98b24bff2b275fb1b68acfa10bed99ae Mon Sep 17 00:00:00 2001
From: Colin <dscdsouza@outlook.com>
Date: Mon, 29 Aug 2016 15:13:02 +0000
Subject: Fixes

---
 lib/rcon.js | 115 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 lib/rcon.js

(limited to 'lib')

diff --git a/lib/rcon.js b/lib/rcon.js
new file mode 100644
index 0000000..f75b481
--- /dev/null
+++ b/lib/rcon.js
@@ -0,0 +1,115 @@
+// Credits to M4GNV5 for this library to reduce dependancies
+
+var net = require("net");
+var c = require("../config.json");
+var debug = c.DEBUG;
+
+module.exports = Rcon;
+
+function Rcon(ip, port)
+{
+    var self = this;
+    self.rconTimeout = undefined;
+    self.nextId = 0;
+    self.connected = false;
+    self.authed = false;
+    self.packages = [];
+
+    self.socket = net.connect(port, ip, function() {
+        self.connected = true;
+        console.log("[INFO] Authenticated with " + ip + ":" + port);
+    });
+    
+    self.socket.on("data", function(data)
+    {
+        var length = data.readInt32LE(0);
+        var id = data.readInt32LE(4);
+        var type = data.readInt32LE(8);
+        var response = data.toString("ascii", 12, data.length - 2);
+
+        if(self.packages[id])
+        {
+            self.packages[id](type, response);
+        }
+        else
+        {
+            console.log("unexpected rcon response", id, type, response);
+        }
+    }).on("end", function()
+    {
+        if(debug) {
+            console.log("[DEBUG] Rcon closed!");
+        }
+    });
+}
+Rcon.timeout = 5000;
+
+Rcon.prototype.close = function()
+{
+    this.connected = false;
+    this.socket.end();
+}
+
+Rcon.prototype.auth = function(pw, cb)
+{
+    var self = this;
+    self.pass = pw;
+    self.cb = cb;
+
+    if(self.authed)
+        throw new Error("already authed");
+
+    if(self.connected)
+        doAuth();
+    else
+        self.socket.on("connect", doAuth);
+
+    function doAuth()
+    {
+        self.sendPackage(3, pw, cb);
+    }
+};
+
+Rcon.prototype.command = function(cmd, cb)
+{
+    this.sendPackage(2, cmd, cb);
+};
+
+Rcon.prototype.sendPackage = function(type, payload, cb)
+{
+    var self = this;
+    var id = self.nextId;
+    self.nextId++;
+
+    if(!self.connected)
+        throw new Error("Cannot send package while not connected");
+
+    var length = 14 + payload.length;
+    var buff = new Buffer(length);
+    buff.writeInt32LE(length - 4, 0);
+    buff.writeInt32LE(id, 4);
+    buff.writeInt32LE(type, 8);
+
+    buff.write(payload, 12);
+    buff.writeInt8(0, length - 2);
+    buff.writeInt8(0, length - 1);
+
+    self.socket.write(buff);
+
+    var timeout = setTimeout(function()
+    {
+        delete self.packages[id];
+        cb("Server sent no request in " + Rcon.timeout / 1000 + " seconds");
+    }, Rcon.timeout);
+
+    self.packages[id] = function(type, response)
+    {
+        clearTimeout(timeout);
+        var err = type >= 0 ? false : "Server sent package code " + type;
+        if(debug) 
+        {
+            console.log("[DEBUG] Recieved response: "+response);
+        }
+        cb(err, response, type);
+    }
+}
\ No newline at end of file
-- 
cgit 1.4.1