1 /*
2 * Copyright 2020 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.codec.http.websocketx;
17
18 import io.netty.handler.codec.http.DefaultHttpRequest;
19 import io.netty.handler.codec.http.FullHttpRequest;
20 import io.netty.handler.codec.http.HttpRequest;
21 import io.netty.util.ReferenceCounted;
22
23 /**
24 * Server exception during handshaking process.
25 *
26 * <p><b>IMPORTANT</b>: This exception does not contain any {@link ReferenceCounted} fields
27 * e.g. {@link FullHttpRequest}, so no special treatment is needed.
28 */
29 public final class WebSocketServerHandshakeException extends WebSocketHandshakeException {
30
31 private static final long serialVersionUID = 1L;
32
33 private final HttpRequest request;
34
35 public WebSocketServerHandshakeException(String message) {
36 this(message, null);
37 }
38
39 public WebSocketServerHandshakeException(String message, HttpRequest httpRequest) {
40 super(message);
41 if (httpRequest != null) {
42 request = new DefaultHttpRequest(httpRequest.protocolVersion(), httpRequest.method(),
43 httpRequest.uri(), httpRequest.headers());
44 } else {
45 request = null;
46 }
47 }
48
49 /**
50 * Returns a {@link HttpRequest request} if exception occurs during request validation otherwise {@code null}.
51 */
52 public HttpRequest request() {
53 return request;
54 }
55 }