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 |  |  | package com.genersoft.iot.vmp.gb28181.transmit.request.impl;
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 |  |  | import javax.sip.address.SipURI;
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 |  |  | import javax.sip.Dialog;
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 |  |  | import javax.sip.DialogState;
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 |  |  | import javax.sip.InvalidArgumentException;
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 |  |  | import javax.sip.RequestEvent;
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 |  |  | import javax.sip.ServerTransaction;
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 |  |  | import javax.sip.SipException;
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 |  |  | import javax.sip.header.FromHeader;
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 |  |  | import javax.sip.header.HeaderAddress;
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 |  |  | import javax.sip.header.ToHeader;
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 |  |  | import javax.sip.message.Response;
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 |  |  | import org.springframework.stereotype.Component;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;
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 |  |  | import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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 |  |  | import com.genersoft.iot.vmp.gb28181.SipLayer;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.request.ISIPRequestProcessor;
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 |  |  | import java.text.ParseException;
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 |  |  | import java.util.HashMap;
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 |  |  | import java.util.Map;
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 |  |  | /**    
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 |  |  |  * @Description: BYE请求处理器
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 |  |  |  * @author: songww
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 |  |  |  * @date:   2020年5月3日 下午5:32:05      | 
 |  |  |  * @author: lawrencehj
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 |  |  |  * @date:   2021年3月9日      | 
 |  |  |  */
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 |  |  | @Component
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 |  |  | public class ByeRequestProcessor implements ISIPRequestProcessor {
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 |  |  | public class ByeRequestProcessor extends SIPRequestAbstractProcessor {
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 |  |  | 
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 |  |  |    /**    | 
 |  |  |    private ISIPCommander cmder;
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 |  |  | 
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 |  |  |    private IRedisCatchStorage redisCatchStorage;
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 |  |  |    private ZLMRTPServerFactory zlmrtpServerFactory;
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 |  |  | 
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 |  |  |    /**
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 |  |  |     * 处理BYE请求
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 |  |  |     *  | 
 |  |  |     * @param evt
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 |  |  |     * @param layer
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 |  |  |     * @param transaction
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 |  |  |     * @param config     | 
 |  |  |     */   | 
 |  |  |     */
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 |  |  |    @Override
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 |  |  |    public void process(RequestEvent evt, SipLayer layer, ServerTransaction transaction) {
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 |  |  |       // TODO Auto-generated method stub
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 |  |  | 		 | 
 |  |  |    public void process(RequestEvent evt) {
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 |  |  |       try {
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 |  |  |          responseAck(evt);
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 |  |  |          Dialog dialog = evt.getDialog();
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 |  |  |          if (dialog == null) return;
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 |  |  |          if (dialog.getState().equals(DialogState.TERMINATED)) {
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 |  |  |             String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
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 |  |  |             String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
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 |  |  |             SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(platformGbId, channelId);
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 |  |  |             String streamId = sendRtpItem.getStreamId();
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 |  |  |             Map<String, Object> param = new HashMap<>();
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 |  |  |             param.put("vhost","__defaultVhost__");
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 |  |  |             param.put("app",sendRtpItem.getApp());
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 |  |  |             param.put("stream",streamId);
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 |  |  |             System.out.println("停止向上级推流:" + streamId);
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 |  |  |             zlmrtpServerFactory.stopSendRtpStream(param);
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 |  |  |             redisCatchStorage.deleteSendRTPServer(platformGbId, channelId);
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 |  |  |             if (zlmrtpServerFactory.totalReaderCount(sendRtpItem.getApp(), streamId) == 0) {
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 |  |  |                System.out.println(streamId + "无其它观看者,通知设备停止推流");
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 |  |  |                cmder.streamByeCmd(streamId);
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 |  |  |             }
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 |  |  |          }
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 |  |  |       } catch (SipException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |       } catch (InvalidArgumentException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |       } catch (ParseException e) {
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 |  |  |          e.printStackTrace();
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 |  |  |       }
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 |  |  |    }
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 |  |  | 
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 |  |  |    /***
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 |  |  |     * 回复200 OK
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 |  |  |     * @param evt
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 |  |  |     * @throws SipException
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 |  |  |     * @throws InvalidArgumentException
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 |  |  |     * @throws ParseException
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 |  |  |     */
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 |  |  |    private void responseAck(RequestEvent evt) throws SipException, InvalidArgumentException, ParseException {
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 |  |  |       Response response = getMessageFactory().createResponse(Response.OK, evt.getRequest());
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 |  |  |       getServerTransaction(evt).sendResponse(response);
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 |  |  |    }
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 |  |  |    public IRedisCatchStorage getRedisCatchStorage() {
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 |  |  |       return redisCatchStorage;
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 |  |  |    }
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 |  |  |    public void setRedisCatchStorage(IRedisCatchStorage redisCatchStorage) {
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 |  |  |       this.redisCatchStorage = redisCatchStorage;
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 |  |  |    }
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 |  |  |    public ZLMRTPServerFactory getZlmrtpServerFactory() {
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 |  |  |       return zlmrtpServerFactory;
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 |  |  |    }
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 |  |  |    public void setZlmrtpServerFactory(ZLMRTPServerFactory zlmrtpServerFactory) {
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 |  |  |       this.zlmrtpServerFactory = zlmrtpServerFactory;
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 |  |  |    }
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 |  |  |    public ISIPCommander getSIPCommander() {
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 |  |  |       return cmder;
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 |  |  |    }
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 |  |  |    public void setSIPCommander(ISIPCommander cmder) {
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 |  |  |       this.cmder = cmder;
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 |  |  |    }
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 |  |  | 
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 |  |  | }
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