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更换云端录像的代理方式

pull/129/head
64850858 3 years ago
parent
commit
6bc6042197
  1. 100
      src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java
  2. 79
      src/main/java/com/genersoft/iot/vmp/vmanager/record/RecoderProxyController.java
  3. 3
      web_src/src/components/CloudRecord.vue

100
src/main/java/com/genersoft/iot/vmp/conf/ProxyServletConfig.java

@ -73,7 +73,7 @@ public class ProxyServletConfig {
if (ioException instanceof ConnectException) {
logger.error("zlm 连接失败");
} else if (ioException instanceof ClientAbortException) {
logger.error("用户已中断连接,代理终止");
logger.error("zlm: 用户已中断连接,代理终止");
} else {
logger.error("zlm 代理失败: ", e);
}
@ -141,4 +141,102 @@ public class ProxyServletConfig {
}
}
@Bean
public ServletRegistrationBean recordServletRegistrationBean(){
ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new RecordProxySerlet(),"/record_proxy/*");
servletRegistrationBean.setName("record_proxy");
servletRegistrationBean.addInitParameter("targetUri", "http://127.0.0.1:18081");
servletRegistrationBean.addUrlMappings();
if (logger.isDebugEnabled()) {
servletRegistrationBean.addInitParameter("log", "true");
}
return servletRegistrationBean;
}
class RecordProxySerlet extends ProxyServlet{
/**
* 异常处理
*/
@Override
protected void handleRequestException(HttpRequest proxyRequest, HttpResponse proxyResonse, Exception e){
try {
super.handleRequestException(proxyRequest, proxyResonse, e);
} catch (ServletException servletException) {
logger.error("录像服务 代理失败: ", e);
} catch (IOException ioException) {
if (ioException instanceof ConnectException) {
logger.error("录像服务 连接失败");
} else if (ioException instanceof ClientAbortException) {
logger.error("录像服务:用户已中断连接,代理终止");
} else {
logger.error("录像服务 代理失败: ", e);
}
} catch (RuntimeException exception){
logger.error("录像服务 代理失败: ", e);
}
}
/**
* 对于为按照格式请求的可以直接返回404
*/
@Override
protected String getTargetUri(HttpServletRequest servletRequest) {
String requestURI = servletRequest.getRequestURI();
IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
String uri = null;
if (mediaInfo != null) {
// String realRequestURI = requestURI.substring(requestURI.indexOf(mediaInfo.getId())+ mediaInfo.getId().length());
uri = String.format("http://%s:%s", mediaInfo.getIp(), mediaInfo.getRecordAssistPort());
}else {
uri = "http://127.0.0.1:" + serverPort +"/index/hook/null"; // 只是一个能返回404的请求而已, 其他的也可以
}
return uri;
}
/**
* 动态替换请求目标
*/
@Override
protected HttpHost getTargetHost(HttpServletRequest servletRequest) {
String requestURI = servletRequest.getRequestURI();
IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
HttpHost host;
if (mediaInfo != null) {
host = new HttpHost(mediaInfo.getIp(), mediaInfo.getRecordAssistPort());
}else {
host = new HttpHost("127.0.0.1", serverPort);
}
return host;
}
/**
* 根据uri获取流媒体信息
*/
IMediaServerItem getMediaInfoByUri(String uri){
String[] split = uri.split("/");
String mediaServerId = split[2];
return mediaServerService.getOne(mediaServerId);
}
/**
* 去掉url中的标志信息
*/
@Override
protected String rewriteUrlFromRequest(HttpServletRequest servletRequest) {
String requestURI = servletRequest.getRequestURI();
IMediaServerItem mediaInfo = getMediaInfoByUri(requestURI);
String url = super.rewriteUrlFromRequest(servletRequest);
if (mediaInfo == null) {
return url;
}
return url.replace(mediaInfo.getId() + "/", "");
}
}
}

79
src/main/java/com/genersoft/iot/vmp/vmanager/record/RecoderProxyController.java

@ -1,79 +0,0 @@
package com.genersoft.iot.vmp.vmanager.record;
import com.genersoft.iot.vmp.conf.MediaConfig;
import com.genersoft.iot.vmp.media.zlm.ZLMServerConfig;
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 com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.client.RestTemplate;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
@RestController
@RequestMapping("/record_proxy")
public class RecoderProxyController {
// private final static Logger logger = LoggerFactory.getLogger(ZLMHTTPProxyController.class);
@Autowired
private IRedisCatchStorage redisCatchStorage;
@Autowired
private IMediaServerService mediaServerService;
@Autowired
private MediaConfig mediaConfig;
@ResponseBody
@RequestMapping(value = "/**/**/**", produces = "application/json;charset=UTF-8")
public Object proxy(HttpServletRequest request, HttpServletResponse response) throws UnsupportedEncodingException{
String baseRequestURI = request.getRequestURI();
String[] split = baseRequestURI.split("/");
if (split.length <= 2) {
response.setStatus(HttpStatus.NOT_FOUND.value());
return null;
}
String mediaId = split[2];
if (StringUtils.isEmpty(mediaId)){
response.setStatus(HttpStatus.BAD_REQUEST.value());
return null;
}
// 后续改为根据Id获取对应的ZLM
IMediaServerItem mediaInfo = mediaServerService.getOne(mediaId);
if (mediaInfo == null) {
response.setStatus(HttpStatus.NOT_FOUND.value());
return null;
}
String requestURI = String.format("http://%s:%s%s?%s",
mediaInfo.getSdpIp(),
mediaConfig.getRecordAssistPort(),
baseRequestURI.substring(baseRequestURI.indexOf(mediaId) + mediaId.length()),
URLDecoder.decode(request.getQueryString(), "UTF-8")
);
// 发送请求
RestTemplate restTemplate = new RestTemplate();
//将指定的url返回的参数自动封装到自定义好的对应类对象中
Object result = null;
try {
result = restTemplate.getForObject(requestURI,Object.class);
}catch (HttpClientErrorException httpClientErrorException) {
response.setStatus(httpClientErrorException.getStatusCode().value());
}
return result;
}
}

3
web_src/src/components/CloudRecord.vue

@ -8,7 +8,8 @@
<div style="background-color: #FFFFFF; margin-bottom: 1rem; position: relative; padding: 0.5rem; text-align: left;">
<span style="font-size: 1rem; font-weight: bold;">云端录像</span>
<div style="position: absolute; right: 5rem; top: 0.3rem;">
节点选择: <el-select size="mini" @change="chooseMediaChange" style="width: 16rem; margin-right: 1rem;" v-model="mediaServerId" placeholder="请选择">
节点选择:
<el-select size="mini" @change="chooseMediaChange" style="width: 16rem; margin-right: 1rem;" v-model="mediaServerId" placeholder="请选择" :disabled="recordDetail">
<el-option
v-for="item in mediaServerList"
:key="item.id"

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