MobilePositionController.java
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package com.genersoft.iot.vmp.vmanager.MobilePosition;
import java.util.List;
import javax.sip.message.Response;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.MobilePosition;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import com.github.pagehelper.util.StringUtil;
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.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.request.async.DeferredResult;
@CrossOrigin
@RestController
@RequestMapping("/api")
public class MobilePositionController {
private final static Logger logger = LoggerFactory.getLogger(MobilePositionController.class);
@Autowired
private IVideoManagerStorager storager;
@Autowired
private SIPCommander cmder;
@Autowired
private DeferredResultHolder resultHolder;
@GetMapping("/positions/{deviceId}/history")
public ResponseEntity<List<MobilePosition>> positions(@PathVariable String deviceId,
@RequestParam(required = false) String start,
@RequestParam(required = false) String end) {
if (logger.isDebugEnabled()) {
logger.debug("查询设备" + deviceId + "的历史轨迹");
}
if (StringUtil.isEmpty(start)) {
start = null;
}
if (StringUtil.isEmpty(end)) {
end = null;
}
List<MobilePosition> result = storager.queryMobilePositions(deviceId, start, end);
return new ResponseEntity<>(result, HttpStatus.OK);
}
@GetMapping("/positions/{deviceId}/latest")
public ResponseEntity<MobilePosition> latestPosition(@PathVariable String deviceId) {
if (logger.isDebugEnabled()) {
logger.debug("查询设备" + deviceId + "的最新位置");
}
MobilePosition result = storager.queryLatestPosition(deviceId);
return new ResponseEntity<>(result, HttpStatus.OK);
}
@GetMapping("/positions/{deviceId}/realtime")
public DeferredResult<ResponseEntity<MobilePosition>> realTimePosition(@PathVariable String deviceId) {
Device device = storager.queryVideoDevice(deviceId);
cmder.mobilePostitionQuery(device, event -> {
Response response = event.getResponse();
RequestMessage msg = new RequestMessage();
msg.setId(DeferredResultHolder.CALLBACK_CMD_MOBILEPOSITION + deviceId);
msg.setData(String.format("获取移动位置信息失败，错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
resultHolder.invokeResult(msg);
});
DeferredResult<ResponseEntity<MobilePosition>> result = new DeferredResult<ResponseEntity<MobilePosition>>(5*1000L);
result.onTimeout(()->{
logger.warn(String.format("获取移动位置信息超时"));
// 释放rtpserver
RequestMessage msg = new RequestMessage();
msg.setId(DeferredResultHolder.CALLBACK_CMD_CATALOG+deviceId);
msg.setData("Timeout");
resultHolder.invokeResult(msg);
});
resultHolder.put(DeferredResultHolder.CALLBACK_CMD_CATALOG+deviceId, result);
return result;
}
@GetMapping("/positions/{deviceId}/subscribe")
public ResponseEntity<String> positionSubscribe(@PathVariable String deviceId,
@RequestParam String expires,
@RequestParam String interval) {
String msg = ((expires.equals("0")) ? "取消" : "") + "订阅设备" + deviceId + "的移动位置";
if (logger.isDebugEnabled()) {
logger.debug(msg);
}
if (StringUtil.isEmpty(interval)) {
interval = "5";
}
Device device = storager.queryVideoDevice(deviceId);
String result = msg;
if (cmder.mobilePositionSubscribe(device, Integer.parseInt(expires), Integer.parseInt(interval))) {
result += "，成功";
} else {
result += "，失败";
}
return new ResponseEntity<>(result, HttpStatus.OK);
}
}