HttpClient 实现 socks 代理

HttpClient 实现 socks 代理

使用的环境

<dependency>   <groupId>org.apache.httpcomponents</groupId>   <artifactId>httpclient</artifactId>   <version>4.4.1</version>  </dependency>  <dependency>   <groupId>org.apache.httpcomponents</groupId>   <artifactId>httpcore</artifactId>   <version>4.4.1</version>  </dependency>

代码及 ConnectionSocketFactory 实现类

package xxx;import com.lucas.admin.util.HttpClientUtil;import org.apache.http.HttpEntity;import org.apache.http.HttpHost;import org.apache.http.client.methods.CloseableHttpResponse;import org.apache.http.client.methods.HttpGet;import org.apache.http.client.protocol.HttpClientContext;import org.apache.http.config.Registry;import org.apache.http.config.RegistryBuilder;import org.apache.http.conn.socket.ConnectionSocketFactory;import org.apache.http.conn.socket.PlainConnectionSocketFactory;import org.apache.http.conn.ssl.SSLConnectionSocketFactory;import org.apache.http.impl.client.CloseableHttpClient;import org.apache.http.impl.client.HttpClients;import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;import org.apache.http.protocol.HttpContext;import org.apache.http.ssl.SSLContexts;import org.apache.http.util.EntityUtils;import java.io.IOException;import java.net.InetSocketAddress;import java.net.Proxy;import java.net.Socket;/** * @author kzcming * @since 2020/11/19 15:51 */public class Test { public static void main(String[] args) throws Exception {  test("https://www.cnblogs.com/"); } public static void test(String url) throws Exception{  // ConnectionSocketFactory注册  Registry<ConnectionSocketFactory> reg = RegistryBuilder.<ConnectionSocketFactory>create()    .register("http", new MyConnectionSocketFactory())    .register("https",new MySSLConnectionSocketFactory()).build();  // HTTP客户端连接管理池  PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(reg);  CloseableHttpClient httpclient = HttpClients.custom()    .setConnectionManager(connManager)    .build();  try {   // socks代理地址 , socks 地址和端口,这里随便写了一个1008   InetSocketAddress socksaddr = new InetSocketAddress("你的地址", 1008);   HttpClientContext context = HttpClientContext.create();   context.setAttribute("socks.address", socksaddr);   // 请求目标   HttpGet request = new HttpGet(url);   System.out.println("----------------------------------------");   System.out.println("执行请求 ：" + request.getRequestLine());   System.out.println("通过代理： " + socksaddr);   System.out.println("----------------------------------------");   CloseableHttpResponse response = httpclient.execute(request, context);   try {    HttpEntity entity = response.getEntity();    System.out.println("----------------------------------------");    System.out.println("返回响应：" + response.getStatusLine());    System.out.println("响应内容：" + EntityUtils.toString(entity));    System.out.println("----------------------------------------");   } finally {    response.close();   }  } finally {   httpclient.close();  } } /**  * 实现 http 链接的socket 工厂  */ static class MyConnectionSocketFactory extends PlainConnectionSocketFactory {  @Override  public Socket createSocket(final HttpContext context) throws IOException {   InetSocketAddress socksaddr = (InetSocketAddress) context.getAttribute("socks.address");   // socket代理   Proxy proxy = new Proxy(Proxy.Type.SOCKS, socksaddr);   return new Socket(proxy);  } } /**  * 实现 https 链接的socket 工厂  */ static class MySSLConnectionSocketFactory extends SSLConnectionSocketFactory {  public MySSLConnectionSocketFactory() {   super(SSLContexts.createDefault(), getDefaultHostnameVerifier());  }  @Override  public Socket createSocket(final HttpContext context) throws IOException {   InetSocketAddress socksaddr = (InetSocketAddress) context.getAttribute("socks.address");//   // socket代理   Proxy proxy = new Proxy(Proxy.Type.SOCKS, socksaddr);   return new Socket(proxy);  } }}

原文转载：http://www.shaoqun.com/a/492813.html

cicpa：https://www.ikjzd.com/w/1375

知无不言：https://www.ikjzd.com/w/1308

upc：https://www.ikjzd.com/w/111

HttpClient实现socks代理使用的环境<dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpclient</artifactId><version>4.4.1</version></dependency>
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