[gd_scene load_steps=3 format=3 uid="uid://cvfeet1dqmpoe"]

[ext_resource type="PackedScene" uid="uid://cdt4rn31xeo85" path="res://microserver.tscn" id="1_0r1oj"]

[sub_resource type="GDScript" id="GDScript_loein"]
script/source = "extends Node

@export
var server_path:NodePath

var server

var service_id_1:int
var service_id_2:int

const ECHO_FREQ:int = 4
var echo:Thread

func _ready():
	server = get_node(server_path)
	service_id_1 = server.add_service(callback_1)
	service_id_2 = server.add_service(callback_2)
	echo = Thread.new()
	echo.start(func():
		while server != null:
			server.send_message(service_id_2, '')
			OS.delay_msec(ECHO_FREQ)
		)

func _exit_tree():
	server.remove_service(callback_1)
	server.remove_service(callback_2)
	server = null
	echo.wait_to_finish()
	echo = null

func callback_1(message):
	print('message received {0} by [thread: {1}]'.format([message, OS.get_thread_caller_id()]))

var callback_2_counter:int
var callback_2_tick:int = Time.get_ticks_msec()
func callback_2(_message):
	const COUNT:int = 250
	callback_2_counter += 1
	if callback_2_counter >= COUNT:
		callback_2_counter = 0
		print('processed {0} messages cost {1} ms (design: {2} ms)'.format([COUNT, Time.get_ticks_msec() - callback_2_tick, ECHO_FREQ * COUNT]))
		callback_2_tick = Time.get_ticks_msec()

func _on_button_button_up():
	var message = 'click at {0} [thread: {1}]'.format([Time.get_time_string_from_system(), OS.get_thread_caller_id()])
	server.send_message(service_id_1, message)

func _on_timer_timeout():
	var message = 'timer triggerd at {0} [thread: {1}]'.format([Time.get_time_string_from_system(), OS.get_thread_caller_id()])
	server.send_message(service_id_1, message)
"

[node name="test" type="Node"]

[node name="microserver" parent="." instance=ExtResource("1_0r1oj")]

[node name="sub1" type="Node" parent="."]
script = SubResource("GDScript_loein")
server_path = NodePath("../microserver")

[node name="Button" type="Button" parent="sub1"]
offset_right = 8.0
offset_bottom = 8.0
text = "Send Message !"

[node name="Timer" type="Timer" parent="sub1"]
autostart = true

[connection signal="button_up" from="sub1/Button" to="sub1" method="_on_button_button_up"]
[connection signal="timeout" from="sub1/Timer" to="sub1" method="_on_timer_timeout"]