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45 lines
992 B
GDScript
45 lines
992 B
GDScript
extends Node
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signal data_received(string)
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signal new_connection
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export var port: int
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var _s = TCP_Server.new()
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var _c
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var _connected = false
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func _ready():
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start()
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func start():
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_s.listen(port)
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func _process(_delta):
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if _s.is_connection_available():
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if _connected:
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_c.disconnect_from_host()
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helpers.crash("Dropping active connection")
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_c = _s.take_connection()
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_connected = true
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emit_signal("new_connection")
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print("connected!")
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if _connected:
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if _c.get_status() != StreamPeerTCP.STATUS_CONNECTED:
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_connected = false
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print("disconnected")
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# var available = _c.get_available_bytes()
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# while available > 0:
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# var data = _c.get_utf8_string(available)
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# emit_signal("data_received", data)
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# available = _c.get_available_bytes()
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func send(text):
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if _connected:
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text += "\n"
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_c.put_utf8_string(text)
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var response = _c.get_utf8_string()
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emit_signal("data_received", response)
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else:
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helpers.crash("Trying to send data on closed connection")
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