84 lines
2.3 KiB
GDScript
84 lines
2.3 KiB
GDScript
extends Node
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signal connected(s:StreamPeerTCP)
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signal data(data:Array)
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signal disconnected
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signal error
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@onready var _stream: StreamPeerTCP = StreamPeerTCP.new()
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var _status: StreamPeerTCP.Status = StreamPeerTCP.STATUS_NONE
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func _ready() -> void:
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_status = _stream.get_status()
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self.connect_to_host("127.0.0.1",3883)
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func _process(delta: float) -> void:
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_stream.poll()
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var new_status = _stream.get_status()
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if new_status != _status:
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_status = new_status
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match _status:
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_stream.STATUS_NONE:
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print("Disconnected from host.")
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emit_signal("disconnected")
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_stream.STATUS_CONNECTING:
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print("Connecting.")
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_stream.STATUS_CONNECTED:
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print("Connected.")
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emit_signal("connected",_stream.poll()
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)
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_stream.STATUS_ERROR:
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print("Error with socket stream.")
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emit_signal("error")
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if _status == _stream.STATUS_CONNECTED:
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if Input.is_action_just_pressed("ui_accept"):
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print("Sending ...")
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self.send("vrpn".to_ascii_buffer())
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var available_bytes: int = _stream.get_available_bytes()
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if available_bytes > 0:
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print("available bytes: ", available_bytes)
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var data: Array = _stream.get_partial_data(available_bytes)
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# Check for read error.
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if data[0] != OK:
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print("Error getting data from stream: ", data[0])
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emit_signal("error")
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else:
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emit_signal("data", data[1])
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func connect_to_host(host: String, port: int) -> void:
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print("Connecting to %s:%d" % [host, port])
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# Reset status so we can tell if it changes to error again.
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_status = _stream.STATUS_NONE
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if _stream.connect_to_host(host, port) != OK:
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print("Error connecting to host.")
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emit_signal("error")
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func send(data: PackedByteArray) -> bool:
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if _status != _stream.STATUS_CONNECTED:
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print("Error: Stream is not currently connected.")
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return false
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var error: int = _stream.put_data(data)
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if error != OK:
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print("Error writing to stream: ", error)
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return false
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return true
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func _on_data(data : Array):
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var buf = PackedByteArray(data)
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var cookie = buf.get_string_from_ascii()
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print("Data\t",cookie) # Replace with function body.
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self.send(buf)
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func _on_connected(s : StreamPeerTCP):
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print("Connected to",s.get_connected_host()) # Replace with function body.
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func _on_disconnected():
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print("Disconnected") # Replace with function body.
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func _on_error():
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print("Error") # Replace with function body.
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