648540858
2022-09-09 221f99c764b51c3cd284c6e5a41492c26c5c7ffc
src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java
@@ -14,13 +14,18 @@
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
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 +40,7 @@
    @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();
@@ -45,13 +50,13 @@
        return servletRegistrationBean;
    }
    class ZLMProxySerlet extends ProxyServlet{
    class ZlmProxyServlet extends ProxyServlet{
        @Override
        protected String rewriteQueryStringFromRequest(HttpServletRequest servletRequest, String queryString) {
            String queryStr = super.rewriteQueryStringFromRequest(servletRequest, queryString);
            MediaServerItem mediaInfo = getMediaInfoByUri(servletRequest.getRequestURI());
            if (mediaInfo != null) {
                if (!StringUtils.isEmpty(queryStr)) {
                if (!ObjectUtils.isEmpty(queryStr)) {
                    queryStr += "&secret=" + mediaInfo.getSecret();
                }else {
                    queryStr = "secret=" + mediaInfo.getSecret();
@@ -123,7 +128,11 @@
        MediaServerItem getMediaInfoByUri(String uri){
            String[] split = uri.split("/");
            String mediaServerId = split[2];
            return mediaServerService.getOne(mediaServerId);
            if ("default".equalsIgnoreCase(mediaServerId)) {
                return mediaServerService.getDefaultMediaServer();
            }else {
                return mediaServerService.getOne(mediaServerId);
            }
        }
        /**
@@ -135,17 +144,19 @@
            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 (!ObjectUtils.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 +166,30 @@
        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 (!ObjectUtils.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) {
@@ -221,7 +246,12 @@
        MediaServerItem getMediaInfoByUri(String uri){
            String[] split = uri.split("/");
            String mediaServerId = split[2];
            return mediaServerService.getOne(mediaServerId);
            if ("default".equalsIgnoreCase(mediaServerId)) {
                return mediaServerService.getDefaultMediaServer();
            }else {
                return mediaServerService.getOne(mediaServerId);
            }
        }
        /**
@@ -233,9 +263,13 @@
            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 (!ObjectUtils.isEmpty(mediaInfo.getId())) {
                url = url.replace(mediaInfo.getId() + "/", "");
            }
            return url.replace("default/", "");
        }
    }