Socket closed, when state "Connected"

[GodFuper]

The game shows that there is no connection with the player. Ice Debug shows that there is a connection (state = 'Connection'). The logs say that the Socket is closed.

2024-11-07 04:04:29.825 DEBUG Error while reading from local FA as peer (probably disconnecting from peer) Hann(375817) (com.faforever.iceadapter.ice.Peer:84)
java.net.SocketException: Socket closed
	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:264)
	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:714)
	at com.faforever.iceadapter.ice.Peer.faListener(Peer.java:81)
	at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.nio.channels.AsynchronousCloseException: null
	at java.base/sun.nio.ch.DatagramChannelImpl.endRead(DatagramChannelImpl.java:564)
	at java.base/sun.nio.ch.DatagramChannelImpl.trustedBlockingReceive(DatagramChannelImpl.java:718)
	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:675)
	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:241)
	... 3 common frames omitted

java-ice-adapter/ice-adapter/src/main/java/com/faforever/iceadapter/ice/Peer.java

Lines 79 to 86 in 0173f58

	try {
	DatagramPacket packet = new DatagramPacket(data, data.length);
	faSocket.receive(packet);
	ice.onFaDataReceived(data, packet.getLength());
	} catch (IOException e) {
	log.debug("Error while reading from local FA as peer (probably disconnecting from peer) " + getPeerIdentifier(), e);
	return;
	}

2024-11-07 04:00:52.724 WARN  ICE Hann(375817): Error while reading from ICE adapter (c.f.iceadapter.ice.PeerIceModule:413)
org.ice4j.socket.SocketClosedException: Socket closed
	at org.ice4j.socket.MergingDatagramSocket.receive(MergingDatagramSocket.java:491)
	at org.ice4j.socket.DelegatingDatagramSocket.receive(DelegatingDatagramSocket.java:698)
	at org.ice4j.socket.SafeCloseDatagramSocket.receive(SafeCloseDatagramSocket.java:173)
	at org.ice4j.socket.MultiplexingDatagramSocket.multiplexingXXXSocketSupportDoReceive(MultiplexingDatagramSocket.java:414)
	at org.ice4j.socket.MultiplexingDatagramSocket$1.doReceive(MultiplexingDatagramSocket.java:66)
	at org.ice4j.socket.MultiplexingXXXSocketSupport.receive(MultiplexingXXXSocketSupport.java:649)
	at org.ice4j.socket.MultiplexingDatagramSocket.receive(MultiplexingDatagramSocket.java:465)
	at com.faforever.iceadapter.ice.PeerIceModule.listener(PeerIceModule.java:392)
	at java.base/java.lang.Thread.run(Thread.java:1583)

java-ice-adapter/ice-adapter/src/main/java/com/faforever/iceadapter/ice/PeerIceModule.java

Lines 390 to 418 in 0173f58

	try {
	DatagramPacket packet = new DatagramPacket(data, data.length);
	localComponent.getSelectedPair().getIceSocketWrapper().getUDPSocket().receive(packet);
	if (packet.getLength() == 0) {
	continue;
	}
	if (data[0] == 'd') {
	//Received data
	peer.onIceDataReceived(data, 1, packet.getLength() - 1);
	} else if (data[0] == 'e') {
	//Received echo req/res
	if (peer.isLocalOffer()) {
	connectivityChecker.echoReceived(data, 0, packet.getLength());
	} else {
	sendViaIce(data, 0, packet.getLength());//Turn around, send echo back
	}
	} else {
	log.warn(getLogPrefix() + "Received invalid packet, first byte: 0x{}, length: {}", data[0], packet.getLength());
	}
	} catch (IOException e) {//TODO: nullpointer from localComponent.xxxx????
	log.warn(getLogPrefix() + "Error while reading from ICE adapter", e);
	if(component == localComponent) {
	onConnectionLost();
	}
	return;
	}

[GodFuper]

ice-adapter-copy.log