Function parseAddress

lib/core/socks5-utils.js:12–40

* Parse an address and determine its type * @param {string} address - The address to parse * @returns {{type: number, buffer: Buffer}} Address type and buffer

(address)

 * @returns {{type: number, buffer: Buffer}} Address type and buffer
 */
function parseAddress (address) {
  // Check if it's an IPv4 address
  if (net.isIPv4(address)) {
    const parts = address.split('.').map(Number)
    return {
      type: 0x01, // IPv4
      buffer: Buffer.from(parts)
    }
  }

  // Check if it's an IPv6 address
  if (net.isIPv6(address)) {
    return {
      type: 0x04, // IPv6
      buffer: parseIPv6(address)
    }
  }

  // Otherwise, treat as domain name
  const domainBuffer = Buffer.from(address, 'utf8')
  if (domainBuffer.length > 255) {
    throw new InvalidArgumentError('Domain name too long (max 255 bytes)')
  }

  return {
    type: 0x03, // Domain
    buffer: Buffer.concat([Buffer.from([domainBuffer.length]), domainBuffer])
  }
}

/**
 * Parse IPv6 address to buffer