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28 package org.apache.hc.core5.http.examples;
29
30 import java.util.concurrent.TimeUnit;
31
32 import org.apache.hc.core5.http.ClassicHttpRequest;
33 import org.apache.hc.core5.http.ClassicHttpResponse;
34 import org.apache.hc.core5.http.HttpConnection;
35 import org.apache.hc.core5.http.HttpHost;
36 import org.apache.hc.core5.http.HttpRequest;
37 import org.apache.hc.core5.http.HttpResponse;
38 import org.apache.hc.core5.http.Method;
39 import org.apache.hc.core5.http.impl.Http1StreamListener;
40 import org.apache.hc.core5.http.impl.bootstrap.HttpRequester;
41 import org.apache.hc.core5.http.impl.bootstrap.RequesterBootstrap;
42 import org.apache.hc.core5.http.io.SocketConfig;
43 import org.apache.hc.core5.http.io.entity.EntityUtils;
44 import org.apache.hc.core5.http.message.BasicClassicHttpRequest;
45 import org.apache.hc.core5.http.message.RequestLine;
46 import org.apache.hc.core5.http.message.StatusLine;
47 import org.apache.hc.core5.http.protocol.HttpCoreContext;
48 import org.apache.hc.core5.util.Timeout;
49
50
51
52
53 public class ClassicGetExecutionExample {
54
55 public static void main(final String[] args) throws Exception {
56 final HttpRequester httpRequester = RequesterBootstrap.bootstrap()
57 .setStreamListener(new Http1StreamListener() {
58
59 @Override
60 public void onRequestHead(final HttpConnection connection, final HttpRequest request) {
61 System.out.println(connection.getRemoteAddress() + " " + new RequestLine(request));
62
63 }
64
65 @Override
66 public void onResponseHead(final HttpConnection connection, final HttpResponse response) {
67 System.out.println(connection.getRemoteAddress() + " " + new StatusLine(response));
68 }
69
70 @Override
71 public void onExchangeComplete(final HttpConnection connection, final boolean keepAlive) {
72 if (keepAlive) {
73 System.out.println(connection.getRemoteAddress() + " exchange completed (connection kept alive)");
74 } else {
75 System.out.println(connection.getRemoteAddress() + " exchange completed (connection closed)");
76 }
77 }
78
79 })
80 .setSocketConfig(SocketConfig.custom()
81 .setSoTimeout(5, TimeUnit.SECONDS)
82 .build())
83 .create();
84
85 final HttpCoreContext coreContext = HttpCoreContext.create();
86 final HttpHost target = new HttpHost("httpbin.org");
87 final String[] requestUris = new String[] {"/", "/ip", "/user-agent", "/headers"};
88
89 for (int i = 0; i < requestUris.length; i++) {
90 final String requestUri = requestUris[i];
91 final ClassicHttpRequest request = new BasicClassicHttpRequest(Method.GET, target, requestUri);
92 try (ClassicHttpResponse response = httpRequester.execute(target, request, Timeout.ofSeconds(5), coreContext)) {
93 System.out.println(requestUri + "->" + response.getCode());
94 System.out.println(EntityUtils.toString(response.getEntity()));
95 System.out.println("==============");
96 }
97 }
98 }
99
100 }