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