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Added example demonstrating how to get details of the underlying connection endpoint

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Oleg Kalnichevski 2024-01-14 11:18:43 +01:00
parent d7108f60ae
commit 8d9c764d6e
1 changed files with 93 additions and 0 deletions
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httpclient5/src/test/java/org/apache/hc/client5/http/examples/ClientRemoteEndpointDetails.java Normal file
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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.hc.client5.http.examples;
import org.apache.hc.client5.http.classic.methods.HttpGet;
import org.apache.hc.client5.http.classic.methods.HttpHead;
import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
import org.apache.hc.client5.http.impl.classic.HttpClients;
import org.apache.hc.client5.http.protocol.HttpClientContext;
import org.apache.hc.core5.http.EndpointDetails;
import org.apache.hc.core5.http.io.entity.EntityUtils;
import org.apache.hc.core5.http.message.StatusLine;
/**
* This example demonstrates how to get details of the underlying connection endpoint.
*/
public class ClientRemoteEndpointDetails {
public static void main(final String[] args) throws Exception {
try (final CloseableHttpClient httpclient = HttpClients.createDefault()) {
// Create local HTTP context
final HttpClientContext localContext = new HttpClientContext();
final HttpGet httpget = new HttpGet("http://httpbin.org/get");
System.out.println("Executing request " + httpget.getMethod() + " " + httpget.getUri());
// Pass local context as a parameter
httpclient.execute(httpget, localContext, response -> {
System.out.println("----------------------------------------");
System.out.println(httpget + "->" + new StatusLine(response));
EntityUtils.consume(response.getEntity());
final EndpointDetails endpointDetails = localContext.getEndpointDetails();
System.out.println("Remote address: " + endpointDetails.getRemoteAddress());
System.out.println("Request counts: " + endpointDetails.getRequestCount());
System.out.println("Response counts: " + endpointDetails.getResponseCount());
System.out.println("Bytes sent: " + endpointDetails.getSentBytesCount());
System.out.println("Bytes received: " + endpointDetails.getReceivedBytesCount());
return null;
});
// EndpointDetails is present in the context even if the underlying connection
// gets immediately released back to the connection pool
final HttpHead httphead = new HttpHead("http://httpbin.org/get");
System.out.println("Executing request " + httphead.getMethod() + " " + httphead.getUri());
// Pass local context as a parameter
httpclient.execute(httphead, localContext, response -> {
System.out.println("----------------------------------------");
System.out.println(httphead + "->" + new StatusLine(response));
EntityUtils.consume(response.getEntity());
final EndpointDetails endpointDetails = localContext.getEndpointDetails();
System.out.println("Remote address: " + endpointDetails.getRemoteAddress());
System.out.println("Request counts: " + endpointDetails.getRequestCount());
System.out.println("Response counts: " + endpointDetails.getResponseCount());
System.out.println("Bytes sent: " + endpointDetails.getSentBytesCount());
System.out.println("Bytes received: " + endpointDetails.getReceivedBytesCount());
return null;
});
}
}
}