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28 package org.apache.hc.core5.http.examples;
29
30 import java.nio.charset.StandardCharsets;
31 import java.util.concurrent.TimeUnit;
32
33 import org.apache.hc.core5.http.ClassicHttpRequest;
34 import org.apache.hc.core5.http.ClassicHttpResponse;
35 import org.apache.hc.core5.http.ContentType;
36 import org.apache.hc.core5.http.HttpConnection;
37 import org.apache.hc.core5.http.HttpEntity;
38 import org.apache.hc.core5.http.HttpHost;
39 import org.apache.hc.core5.http.HttpRequest;
40 import org.apache.hc.core5.http.HttpResponse;
41 import org.apache.hc.core5.http.impl.Http1StreamListener;
42 import org.apache.hc.core5.http.impl.bootstrap.HttpRequester;
43 import org.apache.hc.core5.http.impl.bootstrap.RequesterBootstrap;
44 import org.apache.hc.core5.http.io.SocketConfig;
45 import org.apache.hc.core5.http.io.entity.EntityUtils;
46 import org.apache.hc.core5.http.io.entity.HttpEntities;
47 import org.apache.hc.core5.http.io.support.ClassicRequestBuilder;
48 import org.apache.hc.core5.http.message.BasicHeader;
49 import org.apache.hc.core5.http.message.RequestLine;
50 import org.apache.hc.core5.http.message.StatusLine;
51 import org.apache.hc.core5.http.protocol.HttpCoreContext;
52 import org.apache.hc.core5.util.Timeout;
53
54
55
56
57 public class ClassicPostExecutionExample {
58
59 public static void main(final String[] args) throws Exception {
60 final HttpRequester httpRequester = RequesterBootstrap.bootstrap()
61 .setStreamListener(new Http1StreamListener() {
62
63 @Override
64 public void onRequestHead(final HttpConnection connection, final HttpRequest request) {
65 System.out.println(connection.getRemoteAddress() + " " + new RequestLine(request));
66
67 }
68
69 @Override
70 public void onResponseHead(final HttpConnection connection, final HttpResponse response) {
71 System.out.println(connection.getRemoteAddress() + " " + new StatusLine(response));
72 }
73
74 @Override
75 public void onExchangeComplete(final HttpConnection connection, final boolean keepAlive) {
76 if (keepAlive) {
77 System.out.println(connection.getRemoteAddress() + " exchange completed (connection kept alive)");
78 } else {
79 System.out.println(connection.getRemoteAddress() + " exchange completed (connection closed)");
80 }
81 }
82
83 })
84 .setSocketConfig(SocketConfig.custom()
85 .setSoTimeout(5, TimeUnit.SECONDS)
86 .build())
87 .create();
88 final HttpCoreContext coreContext = HttpCoreContext.create();
89 final HttpHost target = new HttpHost("httpbin.org");
90
91 final HttpEntity[] requestBodies = {
92 HttpEntities.create(
93 "This is the first test request",
94 ContentType.TEXT_PLAIN.withCharset(StandardCharsets.UTF_8)),
95 HttpEntities.create(
96 "This is the second test request".getBytes(StandardCharsets.UTF_8),
97 ContentType.APPLICATION_OCTET_STREAM),
98 HttpEntities.create(outStream -> outStream.write(("This is the third test request " +
99 "(streaming)").getBytes(StandardCharsets.UTF_8)), ContentType.TEXT_PLAIN.withCharset(StandardCharsets.UTF_8)),
100 HttpEntities.create(
101 "This is the fourth test request " +
102 "(streaming with trailers)",
103 ContentType.TEXT_PLAIN.withCharset(StandardCharsets.UTF_8),
104 new BasicHeader("trailer1","And goodbye"))
105 };
106
107 final String requestUri = "/post";
108 for (int i = 0; i < requestBodies.length; i++) {
109 final ClassicHttpRequest request = ClassicRequestBuilder.get()
110 .setHttpHost(target)
111 .setPath(requestUri)
112 .build();
113 request.setEntity(requestBodies[i]);
114 try (ClassicHttpResponse response = httpRequester.execute(target, request, Timeout.ofSeconds(5), coreContext)) {
115 System.out.println(requestUri + "->" + response.getCode());
116 System.out.println(EntityUtils.toString(response.getEntity()));
117 System.out.println("==============");
118 }
119 }
120 }
121
122 }