godot/modules/webrtc/doc_classes/WebRTCDataChannel.xml

<?xml version="1.0" encoding="UTF-8" ?>
<class name="WebRTCDataChannel" inherits="PacketPeer" version="4.0">
	<brief_description>
	</brief_description>
	<description>
	</description>
	<tutorials>
	</tutorials>
	<methods>
		<method name="close">
			<return type="void">
			</return>
			<description>
				Closes this data channel, notifying the other peer.
			</description>
		</method>
		<method name="get_id" qualifiers="const">
			<return type="int">
			</return>
			<description>
				Returns the id assigned to this channel during creation (or auto-assigned during negotiation).
				If the channel is not negotiated out-of-band the id will only be available after the connection is established (will return [code]65535[/code] until then).
			</description>
		</method>
		<method name="get_label" qualifiers="const">
			<return type="String">
			</return>
			<description>
				Returns the label assigned to this channel during creation.
			</description>
		</method>
		<method name="get_max_packet_life_time" qualifiers="const">
			<return type="int">
			</return>
			<description>
				Returns the [code]maxPacketLifeTime[/code] value assigned to this channel during creation.
				Will be [code]65535[/code] if not specified.
			</description>
		</method>
		<method name="get_max_retransmits" qualifiers="const">
			<return type="int">
			</return>
			<description>
				Returns the [code]maxRetransmits[/code] value assigned to this channel during creation.
				Will be [code]65535[/code] if not specified.
			</description>
		</method>
		<method name="get_protocol" qualifiers="const">
			<return type="String">
			</return>
			<description>
				Returns the sub-protocol assigned to this channel during creation. An empty string if not specified.
			</description>
		</method>
		<method name="get_ready_state" qualifiers="const">
			<return type="int" enum="WebRTCDataChannel.ChannelState">
			</return>
			<description>
				Returns the current state of this channel, see [enum ChannelState].
			</description>
		</method>
		<method name="is_negotiated" qualifiers="const">
			<return type="bool">
			</return>
			<description>
				Returns [code]true[/code] if this channel was created with out-of-band configuration.
			</description>
		</method>
		<method name="is_ordered" qualifiers="const">
			<return type="bool">
			</return>
			<description>
				Returns [code]true[/code] if this channel was created with ordering enabled (default).
			</description>
		</method>
		<method name="poll">
			<return type="int" enum="Error">
			</return>
			<description>
				Reserved, but not used for now.
			</description>
		</method>
		<method name="was_string_packet" qualifiers="const">
			<return type="bool">
			</return>
			<description>
				Returns [code]true[/code] if the last received packet was transferred as text. See [member write_mode].
			</description>
		</method>
	</methods>
	<members>
		<member name="write_mode" type="int" setter="set_write_mode" getter="get_write_mode" enum="WebRTCDataChannel.WriteMode" default="1">
			The transfer mode to use when sending outgoing packet. Either text or binary.
		</member>
	</members>
	<constants>
		<constant name="WRITE_MODE_TEXT" value="0" enum="WriteMode">
			Tells the channel to send data over this channel as text. An external peer (non-Godot) would receive this as a string.
		</constant>
		<constant name="WRITE_MODE_BINARY" value="1" enum="WriteMode">
			Tells the channel to send data over this channel as binary. An external peer (non-Godot) would receive this as array buffer or blob.
		</constant>
		<constant name="STATE_CONNECTING" value="0" enum="ChannelState">
			The channel was created, but it's still trying to connect.
		</constant>
		<constant name="STATE_OPEN" value="1" enum="ChannelState">
			The channel is currently open, and data can flow over it.
		</constant>
		<constant name="STATE_CLOSING" value="2" enum="ChannelState">
			The channel is being closed, no new messages will be accepted, but those already in queue will be flushed.
		</constant>
		<constant name="STATE_CLOSED" value="3" enum="ChannelState">
			The channel was closed, or connection failed.
		</constant>
	</constants>
</class>