1 /*

     2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 package jdk.incubator.http.internal.websocket;

    25 

    26 import java.util.Queue;

    27 import java.util.concurrent.CompletionStage;

    28 import java.util.concurrent.ConcurrentLinkedQueue;

    29 import java.util.function.Consumer;

    30 

    31 public abstract class MockTransmitter extends Transmitter {

    32 

    33     private final long startTime = System.currentTimeMillis();

    34 

    35     private final Queue<OutgoingMessage> messages = new ConcurrentLinkedQueue<>();

    36 

    37     public MockTransmitter() {

    38         super(null);

    39     }

    40 

    41     @Override

    42     public void send(OutgoingMessage message,

    43                      Consumer<Exception> completionHandler) {

    44         System.out.printf("[%6s ms.] begin send(%s)%n",

    45                           System.currentTimeMillis() - startTime,

    46                           message);

    47         messages.add(message);

    48         whenSent().whenComplete((r, e) -> {

    49             System.out.printf("[%6s ms.] complete send(%s)%n",

    50                               System.currentTimeMillis() - startTime,

    51                               message);

    52             if (e != null) {

    53                 completionHandler.accept((Exception) e);

    54             } else {

    55                 completionHandler.accept(null);

    56             }

    57         });

    58         System.out.printf("[%6s ms.] end send(%s)%n",

    59                           System.currentTimeMillis() - startTime,

    60                           message);

    61     }

    62 

    63     @Override

    64     public void close() { }

    65 

    66     protected abstract CompletionStage<?> whenSent();

    67 

    68     public Queue<OutgoingMessage> queue() {

    69         return messages;

    70     }

    71 }