|  |  | 
 |  |  | import org.slf4j.LoggerFactory; | 
 |  |  | import org.springframework.scheduling.annotation.Async; | 
 |  |  |  | 
 |  |  | import javax.sip.Dialog; | 
 |  |  | import javax.sip.DialogState; | 
 |  |  | import javax.sip.ResponseEvent; | 
 |  |  | import javax.sip.*; | 
 |  |  | import javax.sip.header.ToHeader; | 
 |  |  | import java.text.ParseException; | 
 |  |  | import java.util.Timer; | 
 |  |  | 
 |  |  |         if (dynamicTask.get(taskKey) != null) { | 
 |  |  |             dynamicTask.stop(taskKey); | 
 |  |  |         } | 
 |  |  |         SIPRequest sipRequest = sipCommander.mobilePositionSubscribe(device, request, eventResult -> { | 
 |  |  |             // 成功 | 
 |  |  |             logger.info("[移动位置订阅]成功: {}", device.getDeviceId()); | 
 |  |  |             ResponseEvent event = (ResponseEvent) eventResult.event; | 
 |  |  |             ToHeader toHeader = (ToHeader)event.getResponse().getHeader(ToHeader.NAME); | 
 |  |  |             try { | 
 |  |  |                 this.request.getToHeader().setTag(toHeader.getTag()); | 
 |  |  |             } catch (ParseException e) { | 
 |  |  |                 logger.info("[移动位置订阅]成功: 为request设置ToTag失败"); | 
 |  |  |         SIPRequest sipRequest = null; | 
 |  |  |         try { | 
 |  |  |             sipRequest = sipCommander.mobilePositionSubscribe(device, request, eventResult -> { | 
 |  |  |                 // 成功 | 
 |  |  |                 logger.info("[移动位置订阅]成功: {}", device.getDeviceId()); | 
 |  |  |                 ResponseEvent event = (ResponseEvent) eventResult.event; | 
 |  |  |                 ToHeader toHeader = (ToHeader)event.getResponse().getHeader(ToHeader.NAME); | 
 |  |  |                 try { | 
 |  |  |                     this.request.getToHeader().setTag(toHeader.getTag()); | 
 |  |  |                 } catch (ParseException e) { | 
 |  |  |                     logger.info("[移动位置订阅]成功: 为request设置ToTag失败"); | 
 |  |  |                     this.request = null; | 
 |  |  |                 } | 
 |  |  |             },eventResult -> { | 
 |  |  |                 this.request = null; | 
 |  |  |             } | 
 |  |  |         },eventResult -> { | 
 |  |  |             this.request = null; | 
 |  |  |             // 失败 | 
 |  |  |             logger.warn("[移动位置订阅]失败,信令发送失败: {}-{} ", device.getDeviceId(), eventResult.msg); | 
 |  |  |             dynamicTask.startDelay(taskKey, MobilePositionSubscribeTask.this, 2000); | 
 |  |  |         }); | 
 |  |  |                 // 失败 | 
 |  |  |                 logger.warn("[移动位置订阅]失败,信令发送失败: {}-{} ", device.getDeviceId(), eventResult.msg); | 
 |  |  |                 dynamicTask.startDelay(taskKey, MobilePositionSubscribeTask.this, 2000); | 
 |  |  |             }); | 
 |  |  |         } catch (InvalidArgumentException | SipException | ParseException e) { | 
 |  |  |             logger.error("[命令发送失败] 移动位置订阅: {}", e.getMessage()); | 
 |  |  |         } | 
 |  |  |         if (sipRequest != null) { | 
 |  |  |             this.request = sipRequest; | 
 |  |  |         } | 
 |  |  | 
 |  |  |             dynamicTask.stop(taskKey); | 
 |  |  |         } | 
 |  |  |         device.setSubscribeCycleForMobilePosition(0); | 
 |  |  |         sipCommander.mobilePositionSubscribe(device, request, eventResult -> { | 
 |  |  |             ResponseEvent event = (ResponseEvent) eventResult.event; | 
 |  |  |             if (event.getResponse().getRawContent() != null) { | 
 |  |  |                 // 成功 | 
 |  |  |                 logger.info("[取消移动位置订阅]成功: {}", device.getDeviceId()); | 
 |  |  |             }else { | 
 |  |  |                 // 成功 | 
 |  |  |                 logger.info("[取消移动位置订阅]成功: {}", device.getDeviceId()); | 
 |  |  |             } | 
 |  |  |         },eventResult -> { | 
 |  |  |             // 失败 | 
 |  |  |             logger.warn("[取消移动位置订阅]失败,信令发送失败: {}-{} ", device.getDeviceId(), eventResult.msg); | 
 |  |  |         }); | 
 |  |  |         try { | 
 |  |  |             sipCommander.mobilePositionSubscribe(device, request, eventResult -> { | 
 |  |  |                 ResponseEvent event = (ResponseEvent) eventResult.event; | 
 |  |  |                 if (event.getResponse().getRawContent() != null) { | 
 |  |  |                     // 成功 | 
 |  |  |                     logger.info("[取消移动位置订阅]成功: {}", device.getDeviceId()); | 
 |  |  |                 }else { | 
 |  |  |                     // 成功 | 
 |  |  |                     logger.info("[取消移动位置订阅]成功: {}", device.getDeviceId()); | 
 |  |  |                 } | 
 |  |  |             },eventResult -> { | 
 |  |  |                 // 失败 | 
 |  |  |                 logger.warn("[取消移动位置订阅]失败,信令发送失败: {}-{} ", device.getDeviceId(), eventResult.msg); | 
 |  |  |             }); | 
 |  |  |         } catch (InvalidArgumentException | SipException | ParseException e) { | 
 |  |  |             logger.error("[命令发送失败] 取消移动位置订阅: {}", e.getMessage()); | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  | } |