1 /*
2 * JBoss, Home of Professional Open Source.
3 * Copyright 2014 Red Hat, Inc., and individual contributors
4 * as indicated by the @author tags.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package io.undertow.server.protocol.http;
20
21 import io.undertow.conduits.AbstractFixedLengthStreamSinkConduit;
22 import io.undertow.server.Connectors;
23 import io.undertow.server.HttpServerExchange;
24 import org.xnio.conduits.StreamSinkConduit;
25
26 /**
27 * @author Stuart Douglas
28 */
29 public class ServerFixedLengthStreamSinkConduit extends AbstractFixedLengthStreamSinkConduit {
30
31 private HttpServerExchange exchange;
32
33 /**
34 * Construct a new instance.
35 *
36 * @param next the next channel
37 * @param configurable {@code true} if this instance should pass configuration to the next
38 * @param propagateClose {@code true} if this instance should pass close to the next
39 */
40 public ServerFixedLengthStreamSinkConduit(StreamSinkConduit next, boolean configurable, boolean propagateClose) {
41 super(next, 1, configurable, propagateClose);
42 }
43
44 void reset(long contentLength, HttpServerExchange exchange) {
45 this.exchange = exchange;
46 super.reset(contentLength, !exchange.isPersistent());
47 }
48
49 void clearExchange(){
50 channelFinished();
51 }
52
53 @Override
54 protected void channelFinished() {
55 if(exchange != null) {
56 HttpServerExchange exchange = this.exchange;
57 this.exchange = null;
58 Connectors.terminateResponse(exchange);
59 }
60 }
61 }
62