@jsprismarine/raknet/dist/protocol/Packet.cjs.cjs

Basic RakNet implementation written in TypeScript

'use strict';

Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: 'Module' } });

const BinaryStream = require('@jsprismarine/jsbinaryutils');
const utils_InetAddress = require('../utils/InetAddress.cjs.cjs');

const _interopDefault = e => e && e.__esModule ? e : { default: e };

const BinaryStream__default = /*#__PURE__*/_interopDefault(BinaryStream);

class Packet extends BinaryStream__default.default {
  id;
  /**
   * Create a new packet.
   */
  constructor(id, buffer) {
    super(buffer);
    this.id = id;
  }
  /**
   * Get the packet ID.
   * @returns The packet's ID.
   */
  getId() {
    return this.id;
  }
  decode() {
    this.readByte();
    this.decodePayload();
  }
  decodePayload() {
  }
  encode() {
    this.writeByte(this.getId());
    this.encodePayload();
  }
  encodePayload() {
  }
  readString() {
    return this.read(this.readShort()).toString("utf-8");
  }
  writeString(v) {
    const data = Buffer.from(v, "utf-8");
    this.writeUnsignedShort(data.byteLength);
    this.write(data);
  }
  readAddress() {
    const ver = this.readByte();
    if (ver === 4) {
      const ipBytes = this.read(4);
      const addr2 = `${-ipBytes[0] - 1 & 255}.${-ipBytes[1] - 1 & 255}.${-ipBytes[2] - 1 & 255}.${-ipBytes[3] - 1 & 255}`;
      const port2 = this.readShort();
      return new utils_InetAddress.default(addr2, port2, ver);
    }
    this.skip(2);
    const port = this.readShort();
    this.skip(4);
    const addr = this.read(16).toString();
    this.skip(4);
    return new utils_InetAddress.default(addr, port, ver);
  }
  writeAddress(address) {
    this.writeByte(4);
    const bytes = address.getAddress().split(".", 4).map((v) => Number.parseInt(v, 10));
    for (const byte of bytes) {
      this.writeByte(~byte & 255);
    }
    this.writeUnsignedShort(address.getPort());
  }
}

exports.default = Packet;
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