使用阿里代码规范。规范代码写法

648540858

2022-05-06 5d901b5e3f033e8b04e53420d68626cbd87431c8

 src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java

@@ -1,6 +1,6 @@
package com.genersoft.iot.vmp.conf;

import com.genersoft.iot.vmp.media.zlm.dto.IMediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import org.apache.catalina.connector.ClientAbortException;
import org.apache.http.HttpHost;
@@ -18,9 +18,13 @@

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.ConnectException;

/**
 * @author lin
 */
@SuppressWarnings(value = {"rawtypes", "unchecked"})
@Configuration
public class ProxyServletConfig {
@@ -35,7 +39,7 @@

    @Bean
    public ServletRegistrationBean zlmServletRegistrationBean(){
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new ZLMProxySerlet(),"/zlm/*");
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new ZlmProxyServlet(),"/zlm/*");
        servletRegistrationBean.setName("zlm_Proxy");
        servletRegistrationBean.addInitParameter("targetUri", "http://127.0.0.1:6080");
        servletRegistrationBean.addUrlMappings();
@@ -45,11 +49,11 @@
        return servletRegistrationBean;
    }

    class ZLMProxySerlet extends ProxyServlet{
    class ZlmProxyServlet extends ProxyServlet{
        @Override
        protected String rewriteQueryStringFromRequest(HttpServletRequest servletRequest, String queryString) {
            String queryStr = super.rewriteQueryStringFromRequest(servletRequest, queryString);
            IMediaServerItem mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
            MediaServerItem mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
            if (mediaInfo != null) {
                if (!StringUtils.isEmpty(queryStr)) {
                    queryStr += "&secret=" + mediaInfo.getSecret();
@@ -88,7 +92,7 @@
        @Override
        protected String getTargetUri(HttpServletRequest servletRequest) {
            String requestURI = servletRequest.getRequestURI();
            IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);

            String uri = null;
            if (mediaInfo != null) {
@@ -106,7 +110,7 @@
        @Override
        protected HttpHost getTargetHost(HttpServletRequest servletRequest) {
            String requestURI = servletRequest.getRequestURI();
            IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            HttpHost host;
            if (mediaInfo != null) {
                host = new HttpHost(mediaInfo.getIp(), mediaInfo.getHttpPort());
@@ -120,10 +124,14 @@
        /**
         * 根据uri获取流媒体信息
         */
        IMediaServerItem getMediaInfoByUri(String uri){
        MediaServerItem getMediaInfoByUri(String uri){
            String[] split = uri.split("/");
            String mediaServerId = split[2];
            return mediaServerService.getOne(mediaServerId);
            if ("default".equals(mediaServerId)) {
                return mediaServerService.getDefaultMediaServer();
            }else {
                return mediaServerService.getOne(mediaServerId);
            }
        }

        /**
@@ -132,20 +140,22 @@
        @Override
        protected String rewriteUrlFromRequest(HttpServletRequest servletRequest) {
            String requestURI = servletRequest.getRequestURI();
            IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            String url = super.rewriteUrlFromRequest(servletRequest);
            if (mediaInfo == null) {
                logger.error("[ZLM服务访问代理]，错误：处理url信息时未找到流媒体信息=>{}", requestURI);
                return  url;
            }
            return url.replace(mediaInfo.getId() + "/", "");
            if (!StringUtils.isEmpty(mediaInfo.getId())) {
                url = url.replace(mediaInfo.getId() + "/", "");
            }
            return url.replace("default/", "");
        }
    }



    @Bean
    public ServletRegistrationBean recordServletRegistrationBean(){
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new RecordProxySerlet(),"/record_proxy/*");
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new RecordProxyServlet(),"/record_proxy/*");
        servletRegistrationBean.setName("record_proxy");
        servletRegistrationBean.addInitParameter("targetUri", "http://127.0.0.1:18081");
        servletRegistrationBean.addUrlMappings();
@@ -155,16 +165,30 @@
        return servletRegistrationBean;
    }

    class RecordProxySerlet extends ProxyServlet{
    class RecordProxyServlet extends ProxyServlet{

        @Override
        protected String rewriteQueryStringFromRequest(HttpServletRequest servletRequest, String queryString) {
            String queryStr = super.rewriteQueryStringFromRequest(servletRequest, queryString);
            MediaServerItem mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
            String remoteHost = String.format("http://%s:%s", mediaInfo.getIp(), mediaInfo.getHttpPort());
            if (mediaInfo != null) {
                if (!StringUtils.isEmpty(queryStr)) {
                    queryStr += "&remoteHost=" + remoteHost;
                }else {
                    queryStr = "remoteHost=" + remoteHost;
                }
            }
            return queryStr;
        }

        /**
         * 异常处理
         */
        @Override
        protected void handleRequestException(HttpRequest proxyRequest, HttpResponse proxyResonse, Exception e){
        protected void handleRequestException(HttpRequest proxyRequest, HttpResponse proxyResponse, Exception e){
            try {
                super.handleRequestException(proxyRequest, proxyResonse, e);
                super.handleRequestException(proxyRequest, proxyResponse, e);
            } catch (ServletException servletException) {
                logger.error("录像服务 代理失败： ", e);
            } catch (IOException ioException) {
@@ -186,7 +210,7 @@
        @Override
        protected String getTargetUri(HttpServletRequest servletRequest) {
            String requestURI = servletRequest.getRequestURI();
            IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);

            String uri = null;
            if (mediaInfo != null) {
@@ -204,7 +228,7 @@
        @Override
        protected HttpHost getTargetHost(HttpServletRequest servletRequest) {
            String requestURI = servletRequest.getRequestURI();
            IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            HttpHost host;
            if (mediaInfo != null) {
                host = new HttpHost(mediaInfo.getIp(), mediaInfo.getRecordAssistPort());
@@ -218,10 +242,15 @@
        /**
         * 根据uri获取流媒体信息
         */
        IMediaServerItem getMediaInfoByUri(String uri){
        MediaServerItem getMediaInfoByUri(String uri){
            String[] split = uri.split("/");
            String mediaServerId = split[2];
            return mediaServerService.getOne(mediaServerId);
            if ("default".equals(mediaServerId)) {
                return mediaServerService.getDefaultMediaServer();
            }else {
                return mediaServerService.getOne(mediaServerId);
            }

        }

        /**
@@ -230,12 +259,16 @@
        @Override
        protected String rewriteUrlFromRequest(HttpServletRequest servletRequest) {
            String requestURI = servletRequest.getRequestURI();
            IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            MediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
            String url = super.rewriteUrlFromRequest(servletRequest);
            if (mediaInfo == null) {
                logger.error("[录像服务访问代理]，错误：处理url信息时未找到流媒体信息=>{}", requestURI);
                return  url;
            }
            return url.replace(mediaInfo.getId() + "/", "");
            if (!StringUtils.isEmpty(mediaInfo.getId())) {
                url = url.replace(mediaInfo.getId() + "/", "");
            }
            return url.replace("default/", "");
        }
    }