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 |  |  | package com.genersoft.iot.vmp.gb28181.session;
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 |  |  | import com.genersoft.iot.vmp.common.InviteSessionType;
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 |  |  | import com.genersoft.iot.vmp.common.VideoManagerConstants;
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 |  |  | import com.genersoft.iot.vmp.conf.UserSetting;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SipTransactionInfo;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
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 |  |  | import com.genersoft.iot.vmp.utils.JsonUtil;
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 |  |  | import com.genersoft.iot.vmp.utils.redis.RedisUtil;
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 |  |  | import gov.nist.javax.sip.message.SIPResponse;
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 |  |  | import org.springframework.beans.factory.annotation.Autowired;
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 |  |  | import org.springframework.data.redis.core.RedisTemplate;
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 |  |  | import org.springframework.stereotype.Component;
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 |  |  | import org.springframework.util.ObjectUtils;
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 |  |  | 
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 |  |  | import java.util.ArrayList;
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 |  |  | import java.util.List;
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 |  |  | 
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 |  |  | import javax.sip.ClientTransaction;
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 |  |  | import javax.sip.Dialog;
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 |  |  | 
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 |  |  | import com.genersoft.iot.vmp.common.VideoManagerConstants;
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 |  |  | import com.genersoft.iot.vmp.conf.UserSetting;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
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 |  |  | import com.genersoft.iot.vmp.utils.SerializeUtils;
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 |  |  | import com.genersoft.iot.vmp.utils.redis.RedisUtil;
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 |  |  | import gov.nist.javax.sip.stack.SIPDialog;
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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 org.springframework.util.StringUtils;
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 |  |  | 
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 |  |  | /**     | 
 |  |  |  * @description:视频流session管理器,管理视频预览、预览回放的通信句柄  | 
 |  |  |  * @author: swwheihei
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 |  |  |  * @date:   2020年5月13日 下午4:03:02      | 
 |  |  | /**
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 |  |  |  * 视频流session管理器,管理视频预览、预览回放的通信句柄
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 |  |  |  */
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 |  |  | @Component
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 |  |  | public class VideoStreamSessionManager {
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 |  |  | 
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 |  |  |    @Autowired
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 |  |  |    private RedisUtil redisUtil;
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 |  |  | 
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 |  |  |    @Autowired
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 |  |  |    private UserSetting userSetting;
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 |  |  | 
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 |  |  |    public enum SessionType {
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 |  |  |       play,
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 |  |  |       playback,
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 |  |  |       download
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 |  |  |    }
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 |  |  |    @Autowired
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 |  |  |    private RedisTemplate<Object, Object> redisTemplate;
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 |  |  | 
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 |  |  |    /**
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 |  |  |     * 添加一个点播/回放的事务信息
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 |  |  | 
 |  |  |     * @param callId 一次请求的CallID
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 |  |  |     * @param stream 流名称
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 |  |  |     * @param mediaServerId 所使用的流媒体ID
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 |  |  |     * @param transaction 事务
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 |  |  |     * @param response 回复
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 |  |  |     */
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 |  |  |    public void put(String deviceId, String channelId, String callId, String stream, String ssrc, String mediaServerId, ClientTransaction transaction, SessionType type){
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 |  |  |    public void put(String deviceId, String channelId, String callId, String stream, String ssrc, String mediaServerId, SIPResponse response, InviteSessionType type){
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 |  |  |       SsrcTransaction ssrcTransaction = new SsrcTransaction();
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 |  |  |       ssrcTransaction.setDeviceId(deviceId);
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 |  |  |       ssrcTransaction.setChannelId(channelId);
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 |  |  |       ssrcTransaction.setStream(stream);
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 |  |  |       byte[] transactionByteArray = SerializeUtils.serialize(transaction);
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 |  |  |       ssrcTransaction.setTransaction(transactionByteArray);
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 |  |  |       ssrcTransaction.setSipTransactionInfo(new SipTransactionInfo(response));
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 |  |  |       ssrcTransaction.setCallId(callId);
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 |  |  |       ssrcTransaction.setSsrc(ssrc);
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 |  |  |       ssrcTransaction.setMediaServerId(mediaServerId);
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 |  |  |       ssrcTransaction.setType(type);
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 |  |  | 
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 |  |  |       redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId()
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 |  |  |       redisTemplate.opsForValue().set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId()
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 |  |  |             + "_" +  deviceId + "_" + channelId + "_" + callId + "_" + stream, ssrcTransaction);
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 |  |  |       redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId()
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 |  |  |             + "_" +  deviceId + "_" + channelId + "_" + callId + "_" + stream, ssrcTransaction);
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 |  |  |    }
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 |  |  | 
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 |  |  |    public void put(String deviceId, String channelId, String callId, Dialog dialog){
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 |  |  |       SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, callId, null);
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 |  |  |       if (ssrcTransaction != null) {
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 |  |  |          byte[] dialogByteArray = SerializeUtils.serialize(dialog);
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 |  |  |          ssrcTransaction.setDialog(dialogByteArray);
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 |  |  |       }
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 |  |  |       redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId()
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 |  |  |             + "_" +  deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_"
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 |  |  |             + ssrcTransaction.getStream(), ssrcTransaction);
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 |  |  |    }
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 |  |  | 
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 |  |  | 	 | 
 |  |  |    public ClientTransaction getTransaction(String deviceId, String channelId, String stream, String callId){
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 |  |  |       SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, callId, stream);
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 |  |  |       if (ssrcTransaction == null) {
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 |  |  |          return null;
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 |  |  |       }
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 |  |  |       byte[] transactionByteArray = ssrcTransaction.getTransaction();
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 |  |  |       ClientTransaction clientTransaction = (ClientTransaction)SerializeUtils.deSerialize(transactionByteArray);
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 |  |  |       return clientTransaction;
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 |  |  |    }
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 |  |  | 
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 |  |  |    public SIPDialog getDialogByStream(String deviceId, String channelId, String stream){
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 |  |  |       SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
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 |  |  |       if (ssrcTransaction == null) {
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 |  |  |          return null;
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 |  |  |       }
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 |  |  |       byte[] dialogByteArray = ssrcTransaction.getDialog();
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 |  |  |       if (dialogByteArray == null) {
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 |  |  |          return null;
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 |  |  |       }
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 |  |  |       SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
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 |  |  |       return dialog;
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 |  |  |    }
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 |  |  | 
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 |  |  |    public SIPDialog getDialogByCallId(String deviceId, String channelId, String callID){
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 |  |  |       SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, callID, null);
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 |  |  |       if (ssrcTransaction == null) {
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 |  |  |          return null;
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 |  |  |       }
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 |  |  |       byte[] dialogByteArray = ssrcTransaction.getDialog();
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 |  |  |       if (dialogByteArray == null) {
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 |  |  |          return null;
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 |  |  |       }
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 |  |  |       SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
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 |  |  |       return dialog;
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 |  |  |    }
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 |  |  | 
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 |  |  |    public SsrcTransaction getSsrcTransaction(String deviceId, String channelId, String callId, String stream){
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 |  |  |       if (StringUtils.isEmpty(callId)) {
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 |  |  | 
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 |  |  |       if (ObjectUtils.isEmpty(deviceId)) {
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 |  |  |          deviceId ="*";
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 |  |  |       }
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 |  |  |       if (ObjectUtils.isEmpty(channelId)) {
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 |  |  |          channelId ="*";
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 |  |  |       }
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 |  |  |       if (ObjectUtils.isEmpty(callId)) {
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 |  |  |          callId ="*";
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 |  |  |       }
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 |  |  |       if (StringUtils.isEmpty(stream)) {
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 |  |  |       if (ObjectUtils.isEmpty(stream)) {
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 |  |  |          stream ="*";
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 |  |  |       }
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 |  |  |       String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream;
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 |  |  |       List<Object> scanResult = redisUtil.scan(key);
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 |  |  |       List<Object> scanResult = RedisUtil.scan(redisTemplate, key);
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 |  |  |       if (scanResult.size() == 0) {
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 |  |  |          return null;
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 |  |  |       }
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 |  |  |       return (SsrcTransaction)redisUtil.get((String) scanResult.get(0));
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 |  |  |       return (SsrcTransaction)redisTemplate.opsForValue().get(scanResult.get(0));
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 |  |  |    }
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 |  |  | 
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 |  |  |    public List<SsrcTransaction> getSsrcTransactionForAll(String deviceId, String channelId, String callId, String stream){
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 |  |  |       if (StringUtils.isEmpty(deviceId)) {
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 |  |  |       if (ObjectUtils.isEmpty(deviceId)) {
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 |  |  |          deviceId ="*";
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 |  |  |       }
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 |  |  |       if (StringUtils.isEmpty(channelId)) {
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 |  |  |       if (ObjectUtils.isEmpty(channelId)) {
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 |  |  |          channelId ="*";
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 |  |  |       }
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 |  |  |       if (StringUtils.isEmpty(callId)) {
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 |  |  |       if (ObjectUtils.isEmpty(callId)) {
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 |  |  |          callId ="*";
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 |  |  |       }
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 |  |  |       if (StringUtils.isEmpty(stream)) {
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 |  |  |       if (ObjectUtils.isEmpty(stream)) {
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 |  |  |          stream ="*";
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 |  |  |       }
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 |  |  |       String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream;
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 |  |  |       List<Object> scanResult = redisUtil.scan(key);
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 |  |  |       List<Object> scanResult = RedisUtil.scan(redisTemplate, key);
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 |  |  |       if (scanResult.size() == 0) {
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 |  |  |          return null;
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 |  |  |       }
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 |  |  |       List<SsrcTransaction> result = new ArrayList<>();
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 |  |  |       for (Object keyObj : scanResult) {
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 |  |  |          result.add((SsrcTransaction)redisUtil.get((String) keyObj));
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 |  |  |          result.add((SsrcTransaction)redisTemplate.opsForValue().get(keyObj));
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 |  |  |       }
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 |  |  |       return result;
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 |  |  |    }
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 |  |  | 
 |  |  |       if (ssrcTransaction == null) {
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 |  |  |          return;
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 |  |  |       }
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 |  |  |       redisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_"
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 |  |  |       redisTemplate.delete(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_"
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 |  |  |             +  deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_" + ssrcTransaction.getStream());
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 |  |  |    }
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 |  |  | 
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 |  |  | 
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 |  |  |    public List<SsrcTransaction> getAllSsrc() {
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 |  |  |       List<Object> ssrcTransactionKeys = redisUtil.scan(String.format("%s_*_*_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX+ userSetting.getServerId() + "_" ));
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 |  |  |       List<Object> ssrcTransactionKeys = RedisUtil.scan(redisTemplate, String.format("%s_*_*_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX+ userSetting.getServerId()));
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 |  |  |       List<SsrcTransaction> result= new ArrayList<>();
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 |  |  |       for (int i = 0; i < ssrcTransactionKeys.size(); i++) {
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 |  |  |          String key = (String)ssrcTransactionKeys.get(i);
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 |  |  |          SsrcTransaction ssrcTransaction = (SsrcTransaction)redisUtil.get(key);
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 |  |  |       for (Object ssrcTransactionKey : ssrcTransactionKeys) {
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 |  |  |          String key = (String) ssrcTransactionKey;
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 |  |  |          SsrcTransaction ssrcTransaction = JsonUtil.redisJsonToObject(redisTemplate, key, SsrcTransaction.class);
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 |  |  |          result.add(ssrcTransaction);
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 |  |  |       }
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 |  |  |       return result;
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