Handle the EOF case and stop reading from the connection.

Author: sbruens

caddy/ws2outline_handler.go

@@ -176,10 +176,12 @@ type wsToStreamConn struct {
 
 var _ transport.StreamConn = (*wsToStreamConn)(nil)
 
-func (c wsToStreamConn) CloseRead() error {
-	return c.Close()
+func (c *wsToStreamConn) CloseRead() error {
+	// Nothing to do.
+	return nil
 }
 
-func (c wsToStreamConn) CloseWrite() error {
-	return nil
+func (c *wsToStreamConn) CloseWrite() error {
+	return c.Conn.Close()
 }
+

service/udp.go

@@ -160,7 +160,8 @@ func (h *associationHandler) HandleAssociation(ctx context.Context, clientConn n
 		default:
 		}
 		clientProxyBytes, err := clientConn.Read(readBuf)
-		if errors.Is(err, net.ErrClosed) {
+		if errors.Is(err, net.ErrClosed) || errors.Is(err, io.EOF) {
+			debugUDP(l, "Client closed connection")
 			break
 		}
 		pkt := readBuf[:clientProxyBytes]