package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.query.cmd;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.query.QueryMessageHandler;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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import gov.nist.javax.sip.message.SIPRequest;
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import org.dom4j.Element;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import javax.sip.InvalidArgumentException;
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import javax.sip.RequestEvent;
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import javax.sip.SipException;
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import javax.sip.header.FromHeader;
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import javax.sip.message.Response;
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import java.text.ParseException;
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import static com.genersoft.iot.vmp.gb28181.utils.XmlUtil.getText;
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@Component
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public class DeviceInfoQueryMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
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private Logger logger = LoggerFactory.getLogger(DeviceInfoQueryMessageHandler.class);
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private final String cmdType = "DeviceInfo";
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@Autowired
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private QueryMessageHandler queryMessageHandler;
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@Autowired
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private SIPCommanderFroPlatform cmderFroPlatform;
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@Autowired
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private IVideoManagerStorage storager;
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@Override
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public void afterPropertiesSet() throws Exception {
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queryMessageHandler.addHandler(cmdType, this);
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}
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@Override
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public void handForDevice(RequestEvent evt, Device device, Element rootElement) {
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}
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@Override
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public void handForPlatform(RequestEvent evt, ParentPlatform parentPlatform, Element rootElement) {
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logger.info("[DeviceInfo查询]消息");
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FromHeader fromHeader = (FromHeader) evt.getRequest().getHeader(FromHeader.NAME);
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try {
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// 回复200 OK
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responseAck((SIPRequest) evt.getRequest(), Response.OK);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] DeviceInfo查询回复: {}", e.getMessage());
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return;
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}
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String sn = rootElement.element("SN").getText();
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/*根据WVP原有的数据结构，设备和通道是分开放置，设备信息都是存放在设备表里，通道表里的设备信息不可作为真实信息处理
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大部分NVR/IPC设备对他的通道信息实现都是返回默认的值没有什么参考价值。NVR/IPC通道我们统一使用设备表的设备信息来作为返回。
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我们这里使用查询数据库的方式来实现这个设备信息查询的功能，在其他地方对设备信息更新达到正确的目的。*/
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String channelId = getText(rootElement, "DeviceID");
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// 查询这是通道id还是设备id
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Device device = null;
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// 如果id指向平台的国标编号，那么就是查询平台的信息
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if (!parentPlatform.getDeviceGBId().equals(channelId)) {
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device = storager.queryDeviceInfoByPlatformIdAndChannelId(parentPlatform.getServerGBId(), channelId);
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if (device ==null){
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logger.error("[平台没有该通道的使用权限]:platformId"+parentPlatform.getServerGBId()+" deviceID:"+channelId);
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return;
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}
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}
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try {
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cmderFroPlatform.deviceInfoResponse(parentPlatform, device, sn, fromHeader.getTag());
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} catch (SipException | InvalidArgumentException | ParseException e) {
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logger.error("[命令发送失败] 国标级联 DeviceInfo查询回复: {}", e.getMessage());
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}
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}
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}
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