package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.conf.DynamicTask;
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import com.genersoft.iot.vmp.gb28181.bean.AudioBroadcastCatch;
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import com.genersoft.iot.vmp.gb28181.bean.AudioBroadcastCatchStatus;
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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.session.AudioBroadcastManager;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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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.service.IPlayService;
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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 BroadcastResponseMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler {
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private Logger logger = LoggerFactory.getLogger(BroadcastResponseMessageHandler.class);
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private final String cmdType = "Broadcast";
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@Autowired
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private ResponseMessageHandler responseMessageHandler;
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@Autowired
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private DynamicTask dynamicTask;
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@Autowired
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private AudioBroadcastManager audioBroadcastManager;
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@Autowired
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private IPlayService playService;
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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 rootElement) {
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SIPRequest request = (SIPRequest) evt.getRequest();
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try {
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String channelId = getText(rootElement, "DeviceID");
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if (!audioBroadcastManager.exit(device.getDeviceId(), channelId)) {
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// 回复410
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responseAck((SIPRequest) evt.getRequest(), Response.GONE);
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return;
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}
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String result = getText(rootElement, "Result");
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Element infoElement = rootElement.element("Info");
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String reason = null;
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if (infoElement != null) {
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reason = getText(infoElement, "Reason");
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}
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logger.info("[语音广播]回复：{}, {}/{}", reason == null? result : result + ": " + reason, device.getDeviceId(), channelId );
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// 回复200 OK
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responseAck(request, Response.OK);
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if (result.equalsIgnoreCase("OK")) {
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AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(device.getDeviceId(), channelId);
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audioBroadcastCatch.setStatus(AudioBroadcastCatchStatus.WaiteInvite);
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audioBroadcastManager.update(audioBroadcastCatch);
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// 等待invite消息， 超时则结束
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String key = VideoManagerConstants.BROADCAST_WAITE_INVITE + device.getDeviceId() + channelId;
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dynamicTask.startDelay(key, ()->{
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logger.info("[语音广播]等待invite消息超时：{}/{}", device.getDeviceId(), channelId);
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playService.stopAudioBroadcast(device.getDeviceId(), channelId);
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}, 2000);
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}else {
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playService.stopAudioBroadcast(device.getDeviceId(), channelId);
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}
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} catch (ParseException | SipException | InvalidArgumentException e) {
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logger.error("[命令发送失败] 国标级联 语音喊话: {}", e.getMessage());
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}
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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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}
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}
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