lib/bedrock.js

@@ -12,6 +12,37 @@ import dgram from 'dgram';
 
 const START_TIME = new Date().getTime();
 
+/**
+ * Creates a buffer with the specified length.
+ * @param {number} length - The length of the buffer.
+ * @returns {Buffer} - The created buffer.
+ */
+const createBuffer = (length) => {
+    const buffer = Buffer.alloc(length);
+    buffer[0] = 0x01;
+    return buffer;
+};
+
+/**
+ * Writes a BigInt value to the buffer at the specified offset using big-endian byte order.
+ * @param {Buffer} buffer - The buffer to write to.
+ * @param {number} value - The BigInt value to write.
+ * @param {number} offset - The offset in the buffer to write the value.
+ */
+const writeBigInt64BE = (buffer, value, offset) => {
+    buffer.writeBigInt64BE(BigInt(value), offset);
+};
+
+/**
+ * Copies the specified hex value to the buffer at the specified offset.
+ * @param {Buffer} buffer - The buffer to copy to.
+ * @param {string} hex - The hex value to copy.
+ * @param {number} offset - The offset in the buffer to copy the value.
+ */
+const copyHexToBuffer = (buffer, hex, offset) => {
+    Buffer.from(hex, 'hex').copy(buffer, offset);
+};
+
 /**
  * Reads a BigInt value from the buffer at the specified offset using big-endian byte order.
  * @param {Buffer} buffer - The buffer to read from.
@@ -59,11 +90,10 @@ const parseAdvertiseString = (advertiseStr) => {
  * @see {@link https://wiki.vg/Raknet_Protocol#Unconnected_Ping}
  */
 const UNCONNECTED_PING = (pingId) => {
-    const buffer = Buffer.alloc(33);
-    buffer.writeUInt8(0x01, 0);
-    buffer.writeBigInt64LE(BigInt(pingId), 1);
-    Buffer.from("00ffff00fefefefefdfdfdfd12345678", "hex").copy(buffer, 9);
-    buffer.writeBigInt64LE(BigInt(0), 25);
+    const buffer = createBuffer(35);
+    writeBigInt64BE(buffer, pingId, 1);
+    copyHexToBuffer(buffer, '00ffff00fefefefefdfdfdfd12345678', 9);
+    writeBigInt64BE(buffer, 0, 25);
     return buffer;
 };
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@minescope/mineping",
-  "version": "1.2.1",
+  "version": "1.2.0",
   "description": "Ping both Minecraft Bedrock and Java servers.",
   "main": "index.js",
   "types": "types/index.d.ts",