package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;
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import com.alibaba.fastjson2.JSONObject;
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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.event.EventPublisher;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
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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.response.ResponseMessageHandler;
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import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
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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.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 ConfigDownloadResponseMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
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private Logger logger = LoggerFactory.getLogger(ConfigDownloadResponseMessageHandler.class);
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private final String cmdType = "ConfigDownload";
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@Autowired
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private ResponseMessageHandler responseMessageHandler;
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@Autowired
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private EventPublisher publisher;
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@Autowired
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private DeferredResultHolder deferredResultHolder;
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@Override
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public void afterPropertiesSet() throws Exception {
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responseMessageHandler.addHandler(cmdType, this);
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}
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@Override
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public void handForDevice(RequestEvent evt, Device device, Element element) {
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String channelId = getText(element, "DeviceID");
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String key = DeferredResultHolder.CALLBACK_CMD_CONFIGDOWNLOAD + device.getDeviceId() + channelId;
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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] 设备配置查询: {}", e.getMessage());
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}
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// 此处是对本平台发出DeviceControl指令的应答
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JSONObject json = new JSONObject();
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XmlUtil.node2Json(element, json);
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if (logger.isDebugEnabled()) {
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logger.debug(json.toJSONString());
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}
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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msg.setData(json);
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deferredResultHolder.invokeAllResult(msg);
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}
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@Override
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public void handForPlatform(RequestEvent evt, ParentPlatform parentPlatform, Element element) {
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// 不会收到上级平台的心跳信息
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}
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}
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