package com.testexe.controller;
import com.testexe.commont.VideoHttpRequestHandler;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
/**
* 视频文件处理API
*/
@RestController
@RequestMapping("/video")
public class VideoPlayerController {
String url = "D:\\data\\rpa作业.mp4";
@Autowired
private VideoHttpRequestHandler videoHttpRequestHandler;
/**
* http://localhost:1018/video/player
* 视频流播放
* @param request
* @param response
* @throws Exception
*/
@GetMapping("/player")
public void getPlayResource(HttpServletRequest request, HttpServletResponse response) throws Exception {
Path path = Paths.get(url);
if (Files.exists(path)) {
String mimeType = Files.probeContentType(path);
if (!StringUtils.isEmpty(mimeType)) {
response.setContentType(mimeType);
}
request.setAttribute(VideoHttpRequestHandler.ATTR_FILE, path);
videoHttpRequestHandler.handleRequest(request, response);
} else {
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
response.setCharacterEncoding(StandardCharsets.UTF_8.toString());
}
}
}
package com.testexe.commont;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.resource.ResourceHttpRequestHandler;
import javax.servlet.http.HttpServletRequest;
import java.nio.file.Path;
/**
* @description: 视频流和音频流加载设置
*/
@Component
public class VideoHttpRequestHandler extends ResourceHttpRequestHandler {
public final static String ATTR_FILE = "NON-STATIC-FILE";
@Override
protected Resource getResource(HttpServletRequest request) {
final Path filePath = (Path) request.getAttribute(ATTR_FILE);
return new FileSystemResource(filePath);
}
}