gdvrpn/uvrpn.gd

extends Node

@export var url : String = "localhost"
@export var port : int = 3883

var server : UDPServer = null
var socket : StreamPeerTCP = StreamPeerTCP.new()

func _ready() -> void:
	if StreamPeerTCP.STATUS_NONE == socket.get_status():
		if socket.connect_to_host("localhost",3883) == OK:
			send_data(socket,"localhost".to_utf8_buffer())
			server = UDPServer.new()
			server.listen(3883)
			
	
func _process(delta: float) -> void:
	server.poll()
	if server.is_connection_available():
		var peer = server.take_connection()
		var packet = peer.get_packet()
		print("Accepted peer: %s:%s" % [peer.get_packet_ip(), peer.get_packet_port()])
		print("Received data: %s" % [packet.get_string_from_utf8()])
		# Reply so it knows we received the message.
		peer.put_packet(packet)


static func send_data(socket : StreamPeerTCP, data: PackedByteArray) -> bool:
	if socket.get_status() != StreamPeerTCP.STATUS_CONNECTED:
		print("Error: Stream is not currently connected.")
		return false
	var error: int = socket.put_data(data)
	if error != OK:
		print("Error writing to stream: ", error)
		return false
	return true