• Spring SpringBoot应用中实现反向代理服务器


    1. 引入相关依赖

     <dependency>
         <groupId>org.mitre.dsmiley.httpproxy</groupId>
         <artifactId>smiley-http-proxy-servlet</artifactId>
         <version>1.7</version>
     </dependency>
    
    <dependency>
        <groupId>com.google.guava</groupId>
        <artifactId>guava</artifactId>
        <version>18.0</version>
     </dependency>

    2. 配置相关代理设置

    # 自定义代理相关配置
    # 代理的本地路由
    proxy.login_url: /login/*
    proxy.update_url: /update/*
    # 要代理的地址
    proxt.target_url: http://www.baidu.com

    3. 声明proxy的servlet,并对其进行配置即可:

    注意:配置多个请求路径时需要设置不一样的名字

     registrationBean.setName("one");
     registrationBean.setName("two");

    code:

    package com.xiaoguai.config;
    
    import com.google.common.collect.ImmutableMap;
    import org.mitre.dsmiley.httpproxy.ProxyServlet;
    import org.springframework.beans.factory.annotation.Value;
    import org.springframework.boot.web.servlet.ServletRegistrationBean;
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    
    import javax.servlet.Servlet;
    import java.util.Map;
     
    /**
     * @ClassName: SolrProxyServletConfiguration
     * @Description: 反向代理
     * @author: xiaoguai
     * @date: 2020年011月07日 12:11
     */
    @Configuration
    public class SolrProxyServletConfiguration {
    
        /**
         * 读取配置文件中路由设置
         * 修改
         */
        @Value("${proxy.update_url}")
        private String updateUrl;
    
    
        /**
         * 读取配置文件中路由设置
         * 登录
         */
        @Value("${proxy.login_url}")
        private String loginUrl;
    
    
        /**
         * 读取配置中代理目标地址
         */
        @Value("${proxy.target_url}")
        private String targetUrl;
     
        @Bean
        public Servlet createProxyServlet(){
            // 创建新的ProxyServlet
            return new ProxyServlet();
        }
     
        @Bean
        public ServletRegistrationBean proxyServletRegistration(){
            String url="/sessions_service/login?systemType=2&version=4.6.7";
            ServletRegistrationBean registrationBean= new ServletRegistrationBean(createProxyServlet(), updateUrl);
            //这个setName必须要设置,并且多个的时候,名字需要不一样
            registrationBean.setName("one");
            //设置网址以及参数
            Map<String, String> params = ImmutableMap.of(
                    "targetUri", targetUrl,
                    "log", "true");
            registrationBean.setInitParameters(params);
            return registrationBean;
        }
    
        @Bean
        public ServletRegistrationBean proxyServletRegistration2(){
            ServletRegistrationBean registrationBean= new ServletRegistrationBean(createProxyServlet(), loginUrl);
            //这个setName必须要设置,并且多个的时候,名字需要不一样
            registrationBean.setName("two");
            //设置网址以及参数
            Map<String, String> params = ImmutableMap.of(
                    "targetUri", targetUrl,
                    "log", "true");
            registrationBean.setInitParameters(params);
            return registrationBean;
        }
    }
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  • 原文地址:https://www.cnblogs.com/SmallStrange/p/13941308.html
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