添加国标级联录像控制功能

mk1990

2022-06-22 519a08e530556ef7c0b0eedb37f17acd8787fa32

添加国标级联录像控制功能

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/ISIPCommander.java

@@ -143,6 +143,14 @@
     * 回放倍速播放

     */

    void playSpeedCmd(Device device, StreamInfo streamInfo, Double speed);

	
    /**

     * 回放控制

     * @param device

     * @param streamInfo

     * @param content

     */

    void playbackControlCmd(Device device, StreamInfo streamInfo, String content);



    /**

     * 语音广播


 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -1828,6 +1828,28 @@
            e.printStackTrace();

        }

    }

	
    @Override

    public void playbackControlCmd(Device device, StreamInfo streamInfo, String content) {

        try {

            Request request = headerProvider.createInfoRequest(device, streamInfo, content);

            if (request == null) {

                return;

            }

            logger.info(request.toString());

            ClientTransaction clientTransaction = null;

            if ("TCP".equals(device.getTransport())) {

                clientTransaction = tcpSipProvider.getNewClientTransaction(request);

            } else if ("UDP".equals(device.getTransport())) {

                clientTransaction = udpSipProvider.getNewClientTransaction(request);

            }

			
            clientTransaction.sendRequest();

			
        } catch (SipException | ParseException | InvalidArgumentException e) {

            e.printStackTrace();

        }

    }



    @Override

    public boolean sendAlarmMessage(Device device, DeviceAlarm deviceAlarm) {


 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/info/InfoRequestProcessor.java

New file
@@ -0,0 +1,121 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.info;



import com.genersoft.iot.vmp.common.StreamInfo;

import com.genersoft.iot.vmp.gb28181.bean.*;

import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;

import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;

import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;

import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;

import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;

import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;

import com.genersoft.iot.vmp.gb28181.utils.SipUtils;

import com.genersoft.iot.vmp.storager.IRedisCatchStorage;

import com.genersoft.iot.vmp.storager.IVideoManagerStorage;

import gov.nist.javax.sip.message.SIPRequest;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.InitializingBean;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;

import javax.sip.InvalidArgumentException;

import javax.sip.RequestEvent;

import javax.sip.SipException;

import javax.sip.header.*;

import javax.sip.message.Response;

import java.text.ParseException;



@Component

public class InfoRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {



    private final static Logger logger = LoggerFactory.getLogger(InfoRequestProcessor.class);



    private final String method = "INFO";



    @Autowired

    private SIPProcessorObserver sipProcessorObserver;



    @Autowired

    private IVideoManagerStorage storage;



    @Autowired

    private SipSubscribe sipSubscribe;



    @Autowired

    private IRedisCatchStorage redisCatchStorage;



    @Autowired

    private IVideoManagerStorage storager;



    @Autowired

    private SIPCommander cmder;



    @Autowired

    private VideoStreamSessionManager sessionManager;



    @Override

    public void afterPropertiesSet() throws Exception {

        // 添加消息处理的订阅

        sipProcessorObserver.addRequestProcessor(method, this);

    }



    @Override

    public void process(RequestEvent evt) {

        logger.debug("接收到消息：" + evt.getRequest());

        String deviceId = SipUtils.getUserIdFromFromHeader(evt.getRequest());

        CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);

        // 先从会话内查找

        SsrcTransaction ssrcTransaction = sessionManager.getSsrcTransaction(null, null, callIdHeader.getCallId(), null);

        if (ssrcTransaction != null) { // 兼容海康 媒体通知 消息from字段不是设备ID的问题

            deviceId = ssrcTransaction.getDeviceId();

        }

        // 查询设备是否存在

        Device device = redisCatchStorage.getDevice(deviceId);

        // 查询上级平台是否存在

        ParentPlatform parentPlatform = storage.queryParentPlatByServerGBId(deviceId);

        try {

            if (device != null && parentPlatform != null) {

                logger.warn("[重复]平台与设备编号重复：{}", deviceId);

                SIPRequest request = (SIPRequest) evt.getRequest();

                String hostAddress = request.getRemoteAddress().getHostAddress();

                int remotePort = request.getRemotePort();

                if (device.getHostAddress().equals(hostAddress + ":" + remotePort)) {

                    parentPlatform = null;

                }else {

                    device = null;

                }

            }

            if (device == null && parentPlatform == null) {

                // 不存在则回复404

                responseAck(evt, Response.NOT_FOUND, "device "+ deviceId +" not found");

                logger.warn("[设备未找到 ]： {}", deviceId);

                if (sipSubscribe.getErrorSubscribe(callIdHeader.getCallId()) != null){

                    SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new DeviceNotFoundEvent(evt.getDialog()));

                    sipSubscribe.getErrorSubscribe(callIdHeader.getCallId()).response(eventResult);

                };

            }else {

                ContentTypeHeader header = (ContentTypeHeader)evt.getRequest().getHeader(ContentTypeHeader.NAME);

                String contentType = header.getContentType();

                String contentSubType = header.getContentSubType();

                if ("Application".equals(contentType) && "MANSRTSP".equals(contentSubType)) {

                    SendRtpItem sendRtpItem = redisCatchStorage.querySendRTPServer(null, null, null, callIdHeader.getCallId());

                    String streamId = sendRtpItem.getStreamId();

                    StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);

                    if (null == streamInfo) {

                        responseAck(evt, Response.NOT_FOUND, "stream " + streamId + " not found");

                        return;

                    }

                    Device device1 = storager.queryVideoDevice(streamInfo.getDeviceID());

                    cmder.playbackControlCmd(device1,streamInfo,new String(evt.getRequest().getRawContent()));

                }

            }

        } catch (SipException e) {

            logger.warn("SIP 回复错误", e);

        } catch (InvalidArgumentException e) {

            logger.warn("参数无效", e);

        } catch (ParseException e) {

            logger.warn("SIP回复时解析异常", e);

        }

    }





}