增加跨域代码，允许VUE跨域访问

songww

2020-05-21 21c0eb821f8d9f6df9bd310e3fef4cbbab83d3cc

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package com.genersoft.iot.vmp.vmanager.playback;
 
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
 
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
 
@CrossOrigin
@RestController
@RequestMapping("/api")
public class PlaybackController {
    
    private final static Logger logger = LoggerFactory.getLogger(PlaybackController.class);
    
    @Autowired
    private SIPCommander cmder;
    
    @Autowired
    private IVideoManagerStorager storager;
    
    @GetMapping("/playback/{deviceId}/{channelId}")
    public ResponseEntity<String> play(@PathVariable String deviceId,@PathVariable String channelId, String startTime,  String endTime){
        
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备回放 API调用，deviceId：%s ，channelId：%s",deviceId, channelId));
        }
        
        if (StringUtils.isEmpty(deviceId) || StringUtils.isEmpty(channelId)) {
            String log = String.format("设备回放 API调用失败，deviceId：%s ，channelId：%s",deviceId, channelId);
            logger.warn(log);
            return new ResponseEntity<String>(log,HttpStatus.BAD_REQUEST);
        }
        
        Device device = storager.queryVideoDevice(deviceId);
        String ssrc = cmder.playbackStreamCmd(device, channelId, startTime, endTime);
        
        if (logger.isDebugEnabled()) {
            logger.debug("设备回放 API调用，ssrc："+ssrc+",ZLMedia streamId:"+Integer.toHexString(Integer.parseInt(ssrc)));
        }
        
        if(ssrc!=null) {
            JSONObject json = new JSONObject();
            json.put("ssrc", ssrc);
            return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
        } else {
            logger.warn("设备回放API调用失败！");
            return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }
    
    @PostMapping("/playback/{ssrc}/stop")
    public ResponseEntity<String> playStop(@PathVariable String ssrc){
        
        cmder.streamByeCmd(ssrc);
        
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("设备录像回放停止 API调用，ssrc：%s", ssrc));
        }
        
        if(ssrc!=null) {
            JSONObject json = new JSONObject();
            json.put("ssrc", ssrc);
            return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
        } else {
            logger.warn("设备录像回放停止API调用失败！");
            return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
        }
    }
}