1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.hc.client5.http.async.methods;
28
29 import org.apache.hc.core5.http.nio.AsyncEntityProducer;
30 import org.apache.hc.core5.http.nio.entity.BasicAsyncEntityProducer;
31 import org.apache.hc.core5.http.nio.entity.StringAsyncEntityProducer;
32 import org.apache.hc.core5.http.nio.support.BasicRequestProducer;
33 import org.apache.hc.core5.util.Args;
34
35 /**
36 * HTTP request producer that generates message data stream events based
37 * on content of a {@link SimpleHttpRequest} instance.
38 * <p>
39 * IMPORTANT: {@link SimpleHttpRequest}s are intended for simple scenarios where entities inclosed
40 * in requests are known to be small. It is generally recommended to use
41 * {@link org.apache.hc.core5.http.nio.support.AsyncRequestBuilder} and streaming
42 * {@link org.apache.hc.core5.http.nio.AsyncEntityProducer}s.
43 *
44 * @since 5.0
45 *
46 * @see SimpleBody
47 * @see SimpleHttpRequest
48 * @see org.apache.hc.core5.http.nio.support.AsyncRequestBuilder
49 * @see org.apache.hc.core5.http.nio.AsyncEntityProducer
50 */
51 public final class SimpleRequestProducer extends BasicRequestProducer {
52
53 SimpleRequestProducer(final SimpleHttpRequest request, final AsyncEntityProducer entityProducer) {
54 super(request, entityProducer);
55 }
56
57 public static SimpleRequestProducer create(final SimpleHttpRequest request) {
58 Args.notNull(request, "Request");
59 final SimpleBody body = request.getBody();
60 final AsyncEntityProducer entityProducer;
61 if (body != null) {
62 if (body.isText()) {
63 entityProducer = new StringAsyncEntityProducer(body.getBodyText(), body.getContentType());
64 } else {
65 entityProducer = new BasicAsyncEntityProducer(body.getBodyBytes(), body.getContentType());
66 }
67 } else {
68 entityProducer = null;
69 }
70 return new SimpleRequestProducer(request, entityProducer);
71 }
72
73 }