Make sure @OnClose is called when ProtocolHandler.close throws IOE

core/src/main/java/org/glassfish/tyrus/core/ProtocolHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2023 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -476,7 +476,14 @@ public synchronized Future<Frame> close(final int code, final String reason) {
             outgoingCloseFrame = new CloseFrame(closeReason);
         }
 
-        final Future<Frame> send = send(outgoingCloseFrame, null, CLOSE, false);
+        Future<Frame> send;
+        try {
+            send = send(outgoingCloseFrame, null, CLOSE, false);
+        } catch (Exception e) {
+            send = new TyrusFuture<>();
+            ((TyrusFuture) send).setFailure(e);
+            LOGGER.warning(LocalizationMessages.EXCEPTION_CLOSE(e.getMessage()));
+        }
 
         webSocket.onClose(new CloseFrame(closeReason));
 

core/src/main/resources/org/glassfish/tyrus/core/l10n/localization.properties

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2012, 2017 Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2023 Oracle and/or its affiliates. All rights reserved.
 #
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License v. 2.0, which is available at
@@ -93,6 +93,7 @@ message.handler.illegal.argument=Illegal MessageHandler argument value: {0}.
 connection.null=Connection is null.
 send.message.infragment=Attempting to send a message while sending fragments of another.
 ioexception.close=IOException thrown when closing connection.
+exception.close=Exception thrown when closing connection with message: {0}
 extension.exception=Extension ''{0}'' threw an exception during processOutgoing method invocation: "{1}".
 control.frame.fragmented=Fragmented control frame.
 control.frame.length=Control frame payloads must be no greater than 125 bytes.

core/src/test/java/org/glassfish/tyrus/core/ProtocolHandlerTest.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2023 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0, which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the
+ * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
+ * version 2 with the GNU Classpath Exception, which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ */
+
+package org.glassfish.tyrus.core;
+
+import org.glassfish.tyrus.spi.CompletionHandler;
+import org.glassfish.tyrus.spi.Writer;
+import org.glassfish.tyrus.spi.WriterInfo;
+import org.junit.Assert;
+import org.junit.Test;
+
+import javax.websocket.CloseReason;
+import javax.websocket.DeploymentException;
+import javax.websocket.Endpoint;
+import javax.websocket.EndpointConfig;
+import javax.websocket.Session;
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.net.SocketException;
+import java.nio.ByteBuffer;
+import java.util.Collections;
+import java.util.concurrent.CountDownLatch;
+
+public class ProtocolHandlerTest {
+
+    public static class ProtocolHandlerOnCloseEndpoint extends Endpoint {
+        CountDownLatch onCloseLatch = new CountDownLatch(1);
+
+        public void onClose(Session session, CloseReason closeReason) {
+            onCloseLatch.countDown();
+        }
+
+        @Override
+        public void onOpen(Session session, EndpointConfig config) {
+
+        }
+    }
+
+    @Test
+    public void testOnCloseIsCalledWhenCloseThrowsError() throws DeploymentException {
+        ProtocolHandler handler = new ProtocolHandler(false, null);
+        handler.setWriter(new Writer() {
+            @Override
+            public void write(ByteBuffer buffer, CompletionHandler<ByteBuffer> completionHandler) {
+                throw new IllegalStateException("Not Expected");
+            }
+
+            @Override
+            public void write(ByteBuffer buffer, CompletionHandler<ByteBuffer> completionHandler, WriterInfo writerInfo) {
+                if (writerInfo.getMessageType() == WriterInfo.MessageType.CLOSE) {
+                    throw new UncheckedIOException(new SocketException("Connection reset"));
+                }
+            }
+
+            @Override
+            public void close() throws IOException {
+            }
+        });
+
+        ProtocolHandlerOnCloseEndpoint endpoint = new ProtocolHandlerOnCloseEndpoint();
+        TyrusEndpointWrapper endpointWrapper = new TyrusEndpointWrapper(
+                endpoint, null, ComponentProviderService.create(), null, "path",
+                null, new TyrusEndpointWrapper.SessionListener() {}, null, null, null);
+
+        TyrusWebSocket tyrusWebSocket = new TyrusWebSocket(handler, endpointWrapper);
+        handler.setWebSocket(tyrusWebSocket);
+        endpointWrapper.createSessionForRemoteEndpoint(tyrusWebSocket, null, Collections.emptyList(), new DebugContext());
+        handler.close(1000, "TEST");
+        Assert.assertEquals(0, endpoint.onCloseLatch.getCount());
+    }
+}