648540858
2024-04-24 c21d973977a9f1d00d26179de764687ddd0ec56c
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
@@ -19,7 +19,7 @@
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.SendRtpPortManager;
import com.genersoft.iot.vmp.service.redisMsg.RedisPlatformPushStreamOnlineLister;
import com.genersoft.iot.vmp.service.redisMsg.IRedisRpcService;
import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.*;
@@ -44,6 +44,7 @@
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;
import javax.sdp.*;
@@ -54,10 +55,7 @@
import javax.sip.message.Response;
import java.text.ParseException;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.Vector;
import java.util.*;
/**
 * SIP命令类型: INVITE请求
@@ -86,16 +84,16 @@
    private IRedisCatchStorage redisCatchStorage;
    @Autowired
    private IInviteStreamService inviteStreamService;
    private IRedisRpcService redisRpcService;
    @Autowired
    private RedisTemplate<Object, Object> redisTemplate;
    @Autowired
    private SSRCFactory ssrcFactory;
    @Autowired
    private DynamicTask dynamicTask;
    @Autowired
    private RedisPushStreamResponseListener redisPushStreamResponseListener;
    @Autowired
    private IPlayService playService;
@@ -122,9 +120,6 @@
    private UserSetting userSetting;
    @Autowired
    private RedisPlatformPushStreamOnlineLister mediaListManager;
    @Autowired
    private SipConfig config;
    @Autowired
@@ -132,6 +127,9 @@
    @Autowired
    private SendRtpPortManager sendRtpPortManager;
    @Autowired
    private RedisPushStreamResponseListener redisPushStreamResponseListener;
    @Override
@@ -592,17 +590,26 @@
                    sendRtpItem.setOnlyAudio(false);
                    sendRtpItem.setStatus(0);
                    sendRtpItem.setSessionName(sessionName);
                    // 清理可能存在的缓存避免用到旧的数据
                    List<SendRtpItem> sendRtpItemList = redisCatchStorage.querySendRTPServer(platform.getServerGBId(), channelId, gbStream.getStream());
                    if (!sendRtpItemList.isEmpty()) {
                        for (SendRtpItem rtpItem : sendRtpItemList) {
                            redisCatchStorage.deleteSendRTPServer(rtpItem);
                        }
                    }
                    if ("push".equals(gbStream.getStreamType())) {
                        sendRtpItem.setPlayType(InviteStreamType.PUSH);
                        if (streamPushItem != null) {
                            // 从redis查询是否正在接收这个推流
                            OnStreamChangedHookParam pushListItem = redisCatchStorage.getPushListItem(gbStream.getApp(), gbStream.getStream());
                            if (pushListItem != null) {
                                sendRtpItem.setServerId(pushListItem.getSeverId());
                                sendRtpItem.setMediaServerId(pushListItem.getMediaServerId());
                                StreamPushItem transform = streamPushService.transform(pushListItem);
                                transform.setSelf(userSetting.getServerId().equals(pushListItem.getSeverId()));
                                // 推流状态
                                redisCatchStorage.updateSendRTPSever(sendRtpItem);
                                // 开始推流
                                sendPushStream(sendRtpItem, mediaServerItem, platform, request);
                            }else {
                                if (!platform.isStartOfflinePush()) {
@@ -702,8 +709,6 @@
                }
                // 写入redis, 超时时回复
                sendRtpItem.setStatus(1);
                sendRtpItem.setFromTag(request.getFromTag());
                sendRtpItem.setLocalIp(mediaServerItem.getSdpIp());
                SIPResponse response = sendStreamAck(request, sendRtpItem, platform);
                if (response != null) {
                    sendRtpItem.setToTag(response.getToTag());
@@ -714,7 +719,6 @@
                    sendRtpItem.setSsrc(ssrc);
                }
                redisCatchStorage.updateSendRTPSever(sendRtpItem);
            } else {
                // 不在线 拉起
                notifyPushStreamOnline(sendRtpItem, mediaServerItem, platform, request);
@@ -767,32 +771,44 @@
        redisCatchStorage.sendStreamPushRequestedMsg(messageForPushChannel);
        // 设置超时
        dynamicTask.startDelay(sendRtpItem.getCallId(), () -> {
            redisRpcService.stopWaitePushStreamOnline(sendRtpItem);
            logger.info("[ app={}, stream={} ] 等待设备开始推流超时", sendRtpItem.getApp(), sendRtpItem.getStream());
            try {
                redisPushStreamResponseListener.removeEvent(sendRtpItem.getApp(), sendRtpItem.getStream());
                mediaListManager.removedChannelOnlineEventLister(sendRtpItem.getApp(), sendRtpItem.getStream());
                responseAck(request, Response.REQUEST_TIMEOUT); // 超时
            } catch (SipException | InvalidArgumentException | ParseException e) {
                logger.error("未处理的异常 ", e);
            }
        }, userSetting.getPlatformPlayTimeout());
        redisCatchStorage.addWaiteSendRtpItem(sendRtpItem, userSetting.getPlatformPlayTimeout());
        // 添加上线的通知
        mediaListManager.addChannelOnlineEventLister(sendRtpItem.getApp(), sendRtpItem.getStream(), (sendRtpItemFromRedis) -> {
        //
        long key = redisRpcService.waitePushStreamOnline(sendRtpItem, (sendRtpItemKey) -> {
            dynamicTask.stop(sendRtpItem.getCallId());
            redisPushStreamResponseListener.removeEvent(sendRtpItem.getApp(), sendRtpItem.getStream());
            if (sendRtpItemKey == null) {
                logger.warn("[级联点播] 等待推流得到结果未空: {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
                try {
                    responseAck(request, Response.BUSY_HERE);
                } catch (SipException | InvalidArgumentException | ParseException e) {
                    logger.error("未处理的异常 ", e);
                }
                return;
            }
            SendRtpItem sendRtpItemFromRedis = (SendRtpItem)redisTemplate.opsForValue().get(sendRtpItemKey);
            if (sendRtpItemFromRedis == null) {
                logger.warn("[级联点播] 等待推流, 未找到redis中缓存的发流信息: {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
                try {
                    responseAck(request, Response.BUSY_HERE);
                } catch (SipException | InvalidArgumentException | ParseException e) {
                    logger.error("未处理的异常 ", e);
                }
                return;
            }
            if (sendRtpItemFromRedis.getServerId().equals(userSetting.getServerId())) {
                logger.info("[级联点播] 等待的推流在本平台上线 {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
                int localPort = sendRtpPortManager.getNextPort(mediaServerItem);
                if (localPort == 0) {
                    logger.warn("上级点时创建sendRTPItem失败,可能是服务器端口资源不足");
                    try {
                        responseAck(request, Response.BUSY_HERE);
                    } catch (SipException e) {
                        logger.error("未处理的异常 ", e);
                    } catch (InvalidArgumentException e) {
                        logger.error("未处理的异常 ", e);
                    } catch (ParseException e) {
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("未处理的异常 ", e);
                    }
                    return;
@@ -814,12 +830,13 @@
                otherWvpPushStream(sendRtpItemFromRedis, request, platform);
            }
        });
        // 添加回复的拒绝或者错误的通知
        // redis消息例如: PUBLISH VM_MSG_STREAM_PUSH_RESPONSE  '{"code":1,"msg":"失败","app":"1","stream":"2"}'
        redisPushStreamResponseListener.addEvent(sendRtpItem.getApp(), sendRtpItem.getStream(), response -> {
            if (response.getCode() != 0) {
                dynamicTask.stop(sendRtpItem.getCallId());
                mediaListManager.removedChannelOnlineEventLister(sendRtpItem.getApp(), sendRtpItem.getStream());
                redisRpcService.stopWaitePushStreamOnline(sendRtpItem);
                redisRpcService.removeCallback(key);
                try {
                    responseAck(request, Response.TEMPORARILY_UNAVAILABLE, response.getMsg());
                } catch (SipException | InvalidArgumentException | ParseException e) {
@@ -835,13 +852,13 @@
     * 来自其他wvp的推流
     */
    private void otherWvpPushStream(SendRtpItem sendRtpItem, SIPRequest request, ParentPlatform platform) {
        logger.info("[级联点播]直播流来自其他平台,发送redis消息");
        // 发送redis消息
        redisCatchStorage.sendStartSendRtp(sendRtpItem);
        logger.info("[级联点播] 来自其他wvp的推流 {}/{}", sendRtpItem.getApp(), sendRtpItem.getStream());
        sendRtpItem = redisRpcService.getSendRtpItem(sendRtpItem.getRedisKey());
        if (sendRtpItem == null) {
            return;
        }
        // 写入redis, 超时时回复
        sendRtpItem.setStatus(1);
        sendRtpItem.setCallId(request.getCallIdHeader().getCallId());
        sendRtpItem.setFromTag(request.getFromTag());
        SIPResponse response = sendStreamAck(request, sendRtpItem, platform);
        if (response != null) {
            sendRtpItem.setToTag(response.getToTag());