|  |  | 
 |  |  |  | 
 |  |  |         RemoteAddressInfo remoteAddressInfo = SipUtils.getRemoteAddressFromRequest(request, userSetting.getSipUseSourceIpAsRemoteAddress()); | 
 |  |  |         if (!device.getIp().equalsIgnoreCase(remoteAddressInfo.getIp()) || device.getPort() != remoteAddressInfo.getPort()) { | 
 |  |  |             logger.info("[心跳] 设备{}地址变化, 远程地址为: {}:{}", device.getDeviceId(), remoteAddressInfo.getIp(), remoteAddressInfo.getPort()); | 
 |  |  |             device.setPort(remoteAddressInfo.getPort()); | 
 |  |  |             device.setHostAddress(remoteAddressInfo.getIp().concat(":").concat(String.valueOf(remoteAddressInfo.getPort()))); | 
 |  |  |             device.setIp(remoteAddressInfo.getIp()); | 
 |  |  | 
 |  |  |             device.setKeepaliveIntervalTime(60); | 
 |  |  |         }else { | 
 |  |  |             long lastTime = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(device.getKeepaliveTime()); | 
 |  |  |             device.setKeepaliveIntervalTime(new Long(System.currentTimeMillis()/1000-lastTime).intValue()); | 
 |  |  |             if (System.currentTimeMillis()/1000-lastTime > 10) { | 
 |  |  |                 device.setKeepaliveIntervalTime(new Long(System.currentTimeMillis()/1000-lastTime).intValue()); | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         device.setKeepaliveTime(DateUtil.getNow()); | 
 |  |  |  | 
 |  |  |         if (device.getOnline() == 1) { | 
 |  |  |         if (device.isOnLine()) { | 
 |  |  |             deviceService.updateDevice(device); | 
 |  |  |         }else { | 
 |  |  |             // 对于已经离线的设备判断他的注册是否已经过期 | 
 |  |  |             if (!deviceService.expire(device)){ | 
 |  |  |                 device.setOnline(0); | 
 |  |  |                 deviceService.online(device); | 
 |  |  |                 device.setOnLine(false); | 
 |  |  |                 deviceService.online(device, null); | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |         // 刷新过期任务 |