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UDP Helpers

udp_send(destination_address, destination_port, payload, delay, connection_id) → boolean​

Send a UDP datagram. Returns true on success, false on failure. Raises error if address is nil/empty or port is invalid.

  • destination_address (string) - Target IP address or hostname (required)
  • destination_port (number) - Target UDP port (1-65535)
  • payload (string) - Datagram payload (can be empty)
  • delay (number) - Delay in ms before sending
  • connection_id (number, optional) - Target connection (default: 0)