package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.cmd;
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import com.genersoft.iot.vmp.gb28181.bean.*;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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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.notify.NotifyMessageHandler;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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import org.dom4j.Element;
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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 java.util.ArrayList;
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import java.util.List;
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@Component
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public class CatalogNotifyMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
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private final String cmdType = "Catalog";
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@Autowired
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private NotifyMessageHandler notifyMessageHandler;
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@Autowired
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private IVideoManagerStorage storage;
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@Autowired
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private SIPCommanderFroPlatform cmderFroPlatform;
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@Override
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public void afterPropertiesSet() throws Exception {
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notifyMessageHandler.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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}
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@Override
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public void handForPlatform(RequestEvent evt, ParentPlatform parentPlatform, Element rootElement) {
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String key = DeferredResultHolder.CALLBACK_CMD_CATALOG + parentPlatform.getServerGBId();
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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(evt, Response.OK);
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Element snElement = rootElement.element("SN");
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String sn = snElement.getText();
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// 准备回复通道信息
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List<DeviceChannelInPlatform> deviceChannels = storage.queryChannelListInParentPlatform(parentPlatform.getServerGBId());
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// 查询关联的直播通道
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List<DeviceChannel> gbStreams = storage.queryGbStreamListInPlatform(parentPlatform.getServerGBId());
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// 回复目录信息
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List<DeviceChannel> catalogs = storage.queryCatalogInPlatform(parentPlatform.getServerGBId());
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List<DeviceChannel> allChannels = new ArrayList<>();
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if (catalogs.size() > 0) {
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allChannels.addAll(catalogs);
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}
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// 回复级联的通道
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if (deviceChannels.size() > 0) {
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allChannels.addAll(deviceChannels);
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}
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// 回复直播的通道
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if (gbStreams.size() > 0) {
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allChannels.addAll(gbStreams);
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}
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if (allChannels.size() > 0) {
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cmderFroPlatform.catalogQuery(allChannels, parentPlatform, sn, fromHeader.getTag());
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}else {
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// 回复无通道
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cmderFroPlatform.catalogQuery(null, parentPlatform, sn, fromHeader.getTag(), 0);
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}
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} catch (SipException | InvalidArgumentException | ParseException e) {
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e.printStackTrace();
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}
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}
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}
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