package com.genersoft.iot.vmp.gb28181.session;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import javax.sip.ClientTransaction;
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import javax.sip.Dialog;
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import javax.sip.message.Request;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
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import com.genersoft.iot.vmp.service.IMediaServerService;
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import com.genersoft.iot.vmp.utils.SerializeUtils;
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import com.genersoft.iot.vmp.utils.redis.JedisUtil;
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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.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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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
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* @author: swwheihei
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* @date: 2020年5月13日 下午4:03:02
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*/
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@Component
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public class VideoStreamSessionManager {
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@Autowired
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private RedisUtil redisUtil;
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public void put(String deviceId, String channelId ,String ssrc, String streamId, String mediaServerId, ClientTransaction transaction){
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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.setStreamId(streamId);
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byte[] transactionByteArray = SerializeUtils.serialize(transaction);
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ssrcTransaction.setTransaction(transactionByteArray);
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ssrcTransaction.setSsrc(ssrc);
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ssrcTransaction.setMediaServerId(mediaServerId);
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redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId, ssrcTransaction);
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}
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public void put(String deviceId, String channelId , Dialog dialog){
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SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
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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 + deviceId + "_" + channelId, ssrcTransaction);
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}
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public ClientTransaction getTransaction(String deviceId, String channelId){
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SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
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if (ssrcTransaction == null) return null;
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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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public SIPDialog getDialog(String deviceId, String channelId){
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SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
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if (ssrcTransaction == null) return null;
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byte[] dialogByteArray = ssrcTransaction.getDialog();
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if (dialogByteArray == null) return null;
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SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
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return dialog;
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}
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public SsrcTransaction getSsrcTransaction(String deviceId, String channelId){
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SsrcTransaction ssrcTransaction = (SsrcTransaction)redisUtil.get(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId);
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return ssrcTransaction;
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}
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public String getStreamId(String deviceId, String channelId){
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SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
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if (ssrcTransaction == null) return null;
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return ssrcTransaction.getStreamId();
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}
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public String getMediaServerId(String deviceId, String channelId){
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SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
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if (ssrcTransaction == null) return null;
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return ssrcTransaction.getMediaServerId();
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}
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public String getSSRC(String deviceId, String channelId){
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SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
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if (ssrcTransaction == null) return null;
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return ssrcTransaction.getSsrc();
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}
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public void remove(String deviceId, String channelId) {
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SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
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if (ssrcTransaction == null) return;
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redisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId);
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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));
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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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result.add(ssrcTransaction);
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}
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return result;
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}
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}
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