优化端口保持

648540858

2023-03-16 eec4e347d74d8f876d1edff837038d7ad313580d

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

@@ -1,20 +1,21 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;

import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.SsrcConfig;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
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.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.*;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IPlayService;
@@ -38,12 +39,14 @@
import org.springframework.stereotype.Component;

import javax.sdp.*;
import javax.sip.*;
import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
import javax.sip.header.CallIdHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;
import java.time.Instant;
import java.util.Random;
import java.util.Vector;

/**
@@ -81,7 +84,7 @@
    private IPlayService playService;

    @Autowired
    private ISIPCommander commander;
    private SIPSender sipSender;

    @Autowired
    private ZLMRTPServerFactory zlmrtpServerFactory;
@@ -124,15 +127,18 @@
    public void process(RequestEvent evt) {
        //  Invite Request消息实现，此消息一般为级联消息，上级给下级发送请求视频指令
        try {
            Request request = evt.getRequest();
            SIPRequest request = (SIPRequest)evt.getRequest();
            String channelId = SipUtils.getChannelIdFromRequest(request);
            String requesterId = SipUtils.getUserIdFromFromHeader(request);
            CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
            ServerTransaction serverTransaction = getServerTransaction(evt);
            if (requesterId == null || channelId == null) {
                logger.info("无法从FromHeader的Address中获取到平台id，返回400");
                // 参数不全， 发400，请求错误
                responseAck(serverTransaction, Response.BAD_REQUEST);
                try {
                    responseAck(request, Response.BAD_REQUEST);
                } catch (SipException | InvalidArgumentException | ParseException e) {
                    logger.error("[命令发送失败] invite BAD_REQUEST: {}", e.getMessage());
                }
                return;
            }

@@ -140,7 +146,8 @@
            // 查询请求是否来自上级平台\设备
            ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
            if (platform == null) {
                inviteFromDeviceHandle(serverTransaction, requesterId);
                inviteFromDeviceHandle(request, requesterId);

            } else {
                // 查询平台下是否有该通道
                DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
@@ -152,13 +159,12 @@
                StreamProxyItem proxyByAppAndStream =null;
                // 不是通道可能是直播流
                if (channel != null && gbStream == null) {
//                    if (channel.getStatus() == 0) {
//                        logger.info("通道离线，返回400");
//                        responseAck(serverTransaction, Response.BAD_REQUEST, "channel [" + channel.getChannelId() + "] offline");
//                        return;
//                    }
                    // 通道存在，发100，TRYING
                    responseAck(serverTransaction, Response.TRYING);
                    try {
                        responseAck(request, Response.TRYING);
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite TRYING: {}", e.getMessage());
                    }
                } else if (channel == null && gbStream != null) {

                    String mediaServerId = gbStream.getMediaServerId();
@@ -166,13 +172,21 @@
                    if (mediaServerItem == null) {
                        if ("proxy".equals(gbStream.getStreamType())) {
                            logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
                            responseAck(serverTransaction, Response.GONE);
                            try {
                                responseAck(request, Response.GONE);
                            } catch (SipException | InvalidArgumentException | ParseException e) {
                                logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
                            }
                            return;
                        } else {
                            streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
                            if (streamPushItem == null || streamPushItem.getServerId().equals(userSetting.getServerId())) {
                                logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
                                responseAck(serverTransaction, Response.GONE);
                                try {
                                    responseAck(request, Response.GONE);
                                } catch (SipException | InvalidArgumentException | ParseException e) {
                                    logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
                                }
                                return;
                            }
                        }
@@ -181,25 +195,47 @@
                            streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
                            if (streamPushItem == null) {
                                logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
                                responseAck(serverTransaction, Response.GONE);
                                try {
                                    responseAck(request, Response.GONE);
                                } catch (SipException | InvalidArgumentException | ParseException e) {
                                    logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
                                }
                                return;
                            }
                        }else if("proxy".equals(gbStream.getStreamType())){
                            proxyByAppAndStream = streamProxyService.getStreamProxyByAppAndStream(gbStream.getApp(), gbStream.getStream());
                            if (proxyByAppAndStream == null) {
                                logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
                                responseAck(serverTransaction, Response.GONE);
                                try {
                                    responseAck(request, Response.GONE);
                                } catch (SipException | InvalidArgumentException | ParseException e) {
                                    logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
                                }
                                return;
                            }
                        }
                    }
                    responseAck(serverTransaction, Response.CALL_IS_BEING_FORWARDED); // 通道存在，发181，呼叫转接中
                    try {
                        responseAck(request, Response.CALL_IS_BEING_FORWARDED);
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite CALL_IS_BEING_FORWARDED: {}", e.getMessage());
                    }
                } else if (catalog != null) {
                    responseAck(serverTransaction, Response.BAD_REQUEST, "catalog channel can not play"); // 目录不支持点播
                    try {
                        // 目录不支持点播
                        responseAck(request, Response.BAD_REQUEST, "catalog channel can not play");
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite 目录不支持点播: {}", e.getMessage());
                    }
                    return;
                } else {
                    logger.info("通道不存在，返回404");
                    responseAck(serverTransaction, Response.NOT_FOUND); // 通道不存在，发404，资源不存在
                    logger.info("通道不存在，返回404: {}", channelId);
                    try {
                        // 通道不存在，发404，资源不存在
                        responseAck(request, Response.NOT_FOUND);
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite 通道不存在: {}", e.getMessage());
                    }
                    return;
                }
                // 解析sdp消息, 使用jainsip 自带的sdp解析方式
@@ -270,11 +306,16 @@
                if (port == -1) {
                    logger.info("不支持的媒体格式，返回415");
                    // 回复不支持的格式
                    responseAck(serverTransaction, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式，发415
                    try {
                        // 不支持的格式，发415
                        responseAck(request, Response.UNSUPPORTED_MEDIA_TYPE);
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite 不支持的格式: {}", e.getMessage());
                    }
                    return;
                }
                String username = sdp.getOrigin().getUsername();
                String addressStr = sdp.getOrigin().getAddress();
                String addressStr = sdp.getConnection().getAddress();

                logger.info("[上级点播]用户：{}， 通道：{}, 地址：{}:{}， ssrc：{}", username, channelId, addressStr, port, ssrc);
                Device device = null;
@@ -283,25 +324,36 @@
                    device = storager.queryVideoDeviceByPlatformIdAndChannelId(requesterId, channelId);
                    if (device == null) {
                        logger.warn("点播平台{}的通道{}时未找到设备信息", requesterId, channel);
                        responseAck(serverTransaction, Response.SERVER_INTERNAL_ERROR);
                        try {
                            responseAck(request, Response.SERVER_INTERNAL_ERROR);
                        } catch (SipException | InvalidArgumentException | ParseException e) {
                            logger.error("[命令发送失败] invite 未找到设备信息: {}", e.getMessage());
                        }
                        return;
                    }
                    mediaServerItem = playService.getNewMediaServerItem(device);
                    if (mediaServerItem == null) {
                        logger.warn("未找到可用的zlm");
                        responseAck(serverTransaction, Response.BUSY_HERE);
                        try {
                            responseAck(request, Response.BUSY_HERE);
                        } catch (SipException | InvalidArgumentException | ParseException e) {
                            logger.error("[命令发送失败] invite BUSY_HERE: {}", e.getMessage());
                        }
                        return;
                    }
                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                            device.getDeviceId(), channelId,
                            mediaTransmissionTCP);
                            device.getDeviceId(), channelId, mediaTransmissionTCP, platform.isRtcp());

                    if (tcpActive != null) {
                        sendRtpItem.setTcpActive(tcpActive);
                    }
                    if (sendRtpItem == null) {
                        logger.warn("服务器端口资源不足");
                        responseAck(serverTransaction, Response.BUSY_HERE);
                        try {
                            responseAck(request, Response.BUSY_HERE);
                        } catch (SipException | InvalidArgumentException | ParseException e) {
                            logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
                        }
                        return;
                    }
                    sendRtpItem.setCallId(callIdHeader.getCallId());
@@ -329,17 +381,22 @@
                        } else {
                            content.append("t=0 0\r\n");
                        }
                        content.append("m=video " + sendRtpItem.getLocalPort() + " RTP/AVP 96\r\n");
                        int localPort = sendRtpItem.getLocalPort();
                        if (localPort == 0) {
                            // 非严格模式端口不统一, 增加兼容性，修改为一个不为0的端口
                            localPort = new Random().nextInt(65535) + 1;
                        }
                        content.append("m=video " + localPort + " RTP/AVP 96\r\n");
                        content.append("a=sendonly\r\n");
                        content.append("a=rtpmap:96 PS/90000\r\n");
                        content.append("y=" + ssrc + "\r\n");
                        content.append("y=" + sendRtpItem.getSsrc() + "\r\n");
                        content.append("f=\r\n");

                        try {
                            // 超时未收到Ack应该回复bye,当前等待时间为10秒
                            dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
                                logger.info("Ack 等待超时");
                                mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), ssrc);
                                mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), sendRtpItem.getSsrc());
                                // 回复bye
                                try {
                                    cmderFroPlatform.streamByeCmd(platform, callIdHeader.getCallId());
@@ -347,7 +404,7 @@
                                    logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
                                }
                            }, 60 * 1000);
                            responseSdpAck(serverTransaction, content.toString(), platform);
                            responseSdpAck(request, content.toString(), platform);

                        } catch (SipException e) {
                            e.printStackTrace();
@@ -359,22 +416,17 @@
                    };
                    SipSubscribe.Event errorEvent = ((event) -> {
                        // 未知错误。直接转发设备点播的错误
                        Response response = null;
                        try {
                            response = getMessageFactory().createResponse(event.statusCode, evt.getRequest());
                            serverTransaction.sendResponse(response);
                            System.out.println("未知错误。直接转发设备点播的错误");
                            if (serverTransaction.getDialog() != null) {
                                serverTransaction.getDialog().delete();
                            }
                        } catch (ParseException | SipException | InvalidArgumentException e) {
                            Response response = getMessageFactory().createResponse(event.statusCode, evt.getRequest());
                            sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response);
                        } catch (ParseException | SipException  e) {
                            e.printStackTrace();
                        }
                    });
                    sendRtpItem.setApp("rtp");
                    if ("Playback".equalsIgnoreCase(sessionName)) {
                        sendRtpItem.setPlayType(InviteStreamType.PLAYBACK);
                        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, true, true);
                        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, device.isSsrcCheck(), true);
                        sendRtpItem.setStreamId(ssrcInfo.getStream());
                        // 写入redis， 超时时回复
                        redisCatchStorage.updateSendRTPSever(sendRtpItem);
@@ -387,13 +439,9 @@
                                        }
                                        redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
                                        try {
                                            responseAck(serverTransaction, Response.REQUEST_TIMEOUT);
                                        } catch (SipException e) {
                                            e.printStackTrace();
                                        } catch (InvalidArgumentException e) {
                                            e.printStackTrace();
                                        } catch (ParseException e) {
                                            e.printStackTrace();
                                            responseAck(request, Response.REQUEST_TIMEOUT);
                                        } catch (SipException | InvalidArgumentException | ParseException e) {
                                            logger.error("[命令发送失败] 国标级联 录像回放 发送REQUEST_TIMEOUT: {}", e.getMessage());
                                        }
                                    } else {
                                        if (result.getMediaServerItem() != null) {
@@ -425,13 +473,15 @@
                            SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(), false);
                            logger.info(JSONObject.toJSONString(ssrcInfo));
                            sendRtpItem.setStreamId(ssrcInfo.getStream());
                            sendRtpItem.setSsrc(ssrc.equals(ssrcDefault) ? ssrcInfo.getSsrc() : ssrc);

                            // 写入redis， 超时时回复
                            redisCatchStorage.updateSendRTPSever(sendRtpItem);
                            MediaServerItem finalMediaServerItem = mediaServerItem;
                            playService.play(mediaServerItem, ssrcInfo, device, channelId, hookEvent, errorEvent, (code, msg) -> {
                                logger.info("[上级点播]超时, 用户：{}， 通道：{}", username, channelId);
                                redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
                            }, null);
                            });
                        } else {
                            sendRtpItem.setStreamId(playTransaction.getStream());
                            // 写入redis， 超时时回复
@@ -443,43 +493,43 @@
                        }
                    }
                } else if (gbStream != null) {
                    if(ssrc.equals(ssrcDefault))
                    {
                        SsrcConfig ssrcConfig = mediaServerItem.getSsrcConfig();
                        if(ssrcConfig != null)
                        {
                            ssrc = ssrcConfig.getPlaySsrc();
                            ssrcConfig.releaseSsrc(ssrc);
                        }
                    }
                    if("push".equals(gbStream.getStreamType())) {
                        if (streamPushItem != null && streamPushItem.isPushIng()) {
                            // 推流状态
                            pushStream(evt, serverTransaction, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                            pushStream(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                        } else {
                            // 未推流 拉起
                            notifyStreamOnline(evt, serverTransaction,gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                            notifyStreamOnline(evt, request,gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                        }
                    }else if ("proxy".equals(gbStream.getStreamType())){
                        if(null != proxyByAppAndStream &&proxyByAppAndStream.isStatus()){
                            pushProxyStream(evt, serverTransaction, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
                                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                        }else{
                            //开启代理拉流
                            boolean start1 = streamProxyService.start(gbStream.getApp(), gbStream.getStream());
                            if(start1) {
                                pushProxyStream(evt, serverTransaction, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
                        if (null != proxyByAppAndStream) {
                            if(proxyByAppAndStream.isStatus()){
                                pushProxyStream(evt, request, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
                                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                            }else{
                                //失败后通知
                                notifyStreamOnline(evt, serverTransaction,gbStream, null, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                //开启代理拉流
                                notifyStreamOnline(evt, request,gbStream, null, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                            }
                        }


                    }
                }
            }

        } catch (SipException | InvalidArgumentException | ParseException e) {
            e.printStackTrace();
            logger.warn("sdp解析错误");
            e.printStackTrace();
        } catch (SdpParseException e) {
            e.printStackTrace();
            logger.error("sdp解析错误", e);
        } catch (SdpException e) {
            e.printStackTrace();
        }
@@ -488,20 +538,23 @@
    /**
     * 安排推流
     */
    private void pushProxyStream(RequestEvent evt, ServerTransaction serverTransaction, GbStream gbStream, ParentPlatform platform,
    private void pushProxyStream(RequestEvent evt, SIPRequest request, GbStream gbStream, ParentPlatform platform,
                            CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
                            int port, Boolean tcpActive, boolean mediaTransmissionTCP,
                            String channelId, String addressStr, String ssrc, String requesterId) throws InvalidArgumentException, ParseException, SipException {
                            String channelId, String addressStr, String ssrc, String requesterId) {
            Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
            if (streamReady) {
                // 自平台内容
                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                        gbStream.getApp(), gbStream.getStream(), channelId,
                        mediaTransmissionTCP);
                        gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp());

                if (sendRtpItem == null) {
                    logger.warn("服务器端口资源不足");
                    responseAck(serverTransaction, Response.BUSY_HERE);
                    try {
                        responseAck(request, Response.BUSY_HERE);
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
                    }
                    return;
                }
                if (tcpActive != null) {
@@ -511,10 +564,9 @@
                // 写入redis， 超时时回复
                sendRtpItem.setStatus(1);
                sendRtpItem.setCallId(callIdHeader.getCallId());
                SIPRequest request = (SIPRequest) evt.getRequest();
                sendRtpItem.setFromTag(request.getFromTag());

                SIPResponse response = sendStreamAck(mediaServerItem, serverTransaction, sendRtpItem, platform, evt);
                SIPResponse response = sendStreamAck(mediaServerItem, request, sendRtpItem, platform, evt);
                if (response != null) {
                    sendRtpItem.setToTag(response.getToTag());
                }
@@ -523,22 +575,25 @@
        }

    }
    private void pushStream(RequestEvent evt, ServerTransaction serverTransaction, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
    private void pushStream(RequestEvent evt, SIPRequest request, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
                            CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
                            int port, Boolean tcpActive, boolean mediaTransmissionTCP,
                            String channelId, String addressStr, String ssrc, String requesterId) throws InvalidArgumentException, ParseException, SipException {
                            String channelId, String addressStr, String ssrc, String requesterId) {
        // 推流
        if (streamPushItem.isSelf()) {
            Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
            if (streamReady) {
                // 自平台内容
                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                        gbStream.getApp(), gbStream.getStream(), channelId,
                        mediaTransmissionTCP);
                        gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp());

                if (sendRtpItem == null) {
                    logger.warn("服务器端口资源不足");
                    responseAck(serverTransaction, Response.BUSY_HERE);
                    try {
                        responseAck(request, Response.BUSY_HERE);
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
                    }
                    return;
                }
                if (tcpActive != null) {
@@ -549,9 +604,8 @@
                sendRtpItem.setStatus(1);
                sendRtpItem.setCallId(callIdHeader.getCallId());

                SIPRequest request = (SIPRequest) evt.getRequest();
                sendRtpItem.setFromTag(request.getFromTag());
                SIPResponse response = sendStreamAck(mediaServerItem, serverTransaction, sendRtpItem, platform, evt);
                SIPResponse response = sendStreamAck(mediaServerItem, request, sendRtpItem, platform, evt);
                if (response != null) {
                    sendRtpItem.setToTag(response.getToTag());
                }
@@ -560,31 +614,62 @@

            } else {
                // 不在线 拉起
                notifyStreamOnline(evt, serverTransaction,gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                notifyStreamOnline(evt, request,gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
            }

        } else {
            // 其他平台内容
            otherWvpPushStream(evt, serverTransaction, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
            otherWvpPushStream(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
        }
    }
    /**
     * 通知流上线
     */
    private void notifyStreamOnline(RequestEvent evt, ServerTransaction serverTransaction, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
    private void notifyStreamOnline(RequestEvent evt, SIPRequest request, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
                                    CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
                                    int port, Boolean tcpActive, boolean mediaTransmissionTCP,
                                    String channelId, String addressStr, String ssrc, String requesterId) throws InvalidArgumentException, ParseException, SipException {
                                    String channelId, String addressStr, String ssrc, String requesterId) {
        if ("proxy".equals(gbStream.getStreamType())) {
            // TODO 控制启用以使设备上线
            logger.info("[ app={}, stream={} ]通道未推流，启用流后开始推流", gbStream.getApp(), gbStream.getStream());
            responseAck(serverTransaction, Response.BAD_REQUEST, "channel [" + gbStream.getGbId() + "] offline");
            // 监听流上线
            HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed(gbStream.getApp(), gbStream.getStream(), true, "rtsp", mediaServerItem.getId());
            zlmHttpHookSubscribe.addSubscribe(hookSubscribe, (mediaServerItemInUSe, responseJSON) -> {
                String app = responseJSON.getString("app");
                String stream = responseJSON.getString("stream");
                logger.info("[上级点播]拉流代理已经就绪， {}/{}", app, stream);
                dynamicTask.stop(callIdHeader.getCallId());
                pushProxyStream(evt, request, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
            });
            dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
                logger.info("[ app={}, stream={} ] 等待拉流代理流超时", gbStream.getApp(), gbStream.getStream());
                zlmHttpHookSubscribe.removeSubscribe(hookSubscribe);
            }, userSetting.getPlatformPlayTimeout());
            boolean start = streamProxyService.start(gbStream.getApp(), gbStream.getStream());
            if (!start) {
                try {
                    responseAck(request, Response.BUSY_HERE, "channel [" + gbStream.getGbId() + "] offline");
                } catch (SipException | InvalidArgumentException | ParseException e) {
                    logger.error("[命令发送失败] invite 通道未推流: {}", e.getMessage());
                }
                zlmHttpHookSubscribe.removeSubscribe(hookSubscribe);
                dynamicTask.stop(callIdHeader.getCallId());
            }



        } else if ("push".equals(gbStream.getStreamType())) {
            if (!platform.isStartOfflinePush()) {
                // 平台设置中关闭了拉起离线的推流则直接回复
                responseAck(serverTransaction, Response.TEMPORARILY_UNAVAILABLE, "channel stream not pushing");
                try {
                    logger.info("[上级点播] 失败，推流设备未推流，channel: {}, app: {}, stream: {}", gbStream.getGbId(), gbStream.getApp(), gbStream.getStream());
                    responseAck(request, Response.TEMPORARILY_UNAVAILABLE, "channel stream not pushing");
                } catch (SipException | InvalidArgumentException | ParseException e) {
                    logger.error("[命令发送失败] invite 通道未推流: {}", e.getMessage());
                }
                return;
            }
            // 发送redis消息以使设备上线
@@ -599,7 +684,7 @@
                logger.info("[ app={}, stream={} ] 等待设备开始推流超时", gbStream.getApp(), gbStream.getStream());
                try {
                    mediaListManager.removedChannelOnlineEventLister(gbStream.getApp(), gbStream.getStream());
                    responseAck(serverTransaction, Response.REQUEST_TIMEOUT); // 超时
                    responseAck(request, Response.REQUEST_TIMEOUT); // 超时
                } catch (SipException e) {
                    e.printStackTrace();
                } catch (InvalidArgumentException e) {
@@ -617,12 +702,12 @@
                dynamicTask.stop(callIdHeader.getCallId());
                if (serverId.equals(userSetting.getServerId())) {
                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId,
                            app, stream, channelId, mediaTransmissionTCP);
                            app, stream, channelId, mediaTransmissionTCP, platform.isRtcp());

                    if (sendRtpItem == null) {
                        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(serverTransaction, Response.BUSY_HERE);
                            responseAck(request, Response.BUSY_HERE);
                        } catch (SipException e) {
                            e.printStackTrace();
                        } catch (InvalidArgumentException e) {
@@ -640,16 +725,15 @@
                    sendRtpItem.setStatus(1);
                    sendRtpItem.setCallId(callIdHeader.getCallId());

                    SIPRequest request = (SIPRequest) evt.getRequest();
                    sendRtpItem.setFromTag(request.getFromTag());
                    SIPResponse response = sendStreamAck(mediaServerItem, serverTransaction, sendRtpItem, platform, evt);
                    SIPResponse response = sendStreamAck(mediaServerItem, request, sendRtpItem, platform, evt);
                    if (response != null) {
                        sendRtpItem.setToTag(response.getToTag());
                    }
                    redisCatchStorage.updateSendRTPSever(sendRtpItem);
                } else {
                    // 其他平台内容
                    otherWvpPushStream(evt, serverTransaction, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                    otherWvpPushStream(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                            mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                }
            });
@@ -660,13 +744,9 @@
                    dynamicTask.stop(callIdHeader.getCallId());
                    mediaListManager.removedChannelOnlineEventLister(gbStream.getApp(), gbStream.getStream());
                    try {
                        responseAck(serverTransaction, Response.TEMPORARILY_UNAVAILABLE, response.getMsg());
                    } catch (SipException e) {
                        throw new RuntimeException(e);
                    } catch (InvalidArgumentException e) {
                        throw new RuntimeException(e);
                    } catch (ParseException e) {
                        throw new RuntimeException(e);
                        responseAck(request, Response.TEMPORARILY_UNAVAILABLE, response.getMsg());
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] 国标级联 点播回复: {}", e.getMessage());
                    }
                }
            });
@@ -676,7 +756,7 @@
    /**
     * 来自其他wvp的推流
     */
    private void otherWvpPushStream(RequestEvent evt, ServerTransaction serverTransaction, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
    private void otherWvpPushStream(RequestEvent evt, SIPRequest request, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
                                    CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
                                    int port, Boolean tcpActive, boolean mediaTransmissionTCP,
                                    String channelId, String addressStr, String ssrc, String requesterId) {
@@ -684,12 +764,12 @@
        // 发送redis消息
        redisGbPlayMsgListener.sendMsg(streamPushItem.getServerId(), streamPushItem.getMediaServerId(),
                streamPushItem.getApp(), streamPushItem.getStream(), addressStr, port, ssrc, requesterId,
                channelId, mediaTransmissionTCP, null, responseSendItemMsg -> {
                channelId, mediaTransmissionTCP, platform.isRtcp(),null, responseSendItemMsg -> {
                    SendRtpItem sendRtpItem = responseSendItemMsg.getSendRtpItem();
                    if (sendRtpItem == null || responseSendItemMsg.getMediaServerItem() == null) {
                        logger.warn("服务器端口资源不足");
                        try {
                            responseAck(serverTransaction, Response.BUSY_HERE);
                            responseAck(request, Response.BUSY_HERE);
                        } catch (SipException e) {
                            e.printStackTrace();
                        } catch (InvalidArgumentException e) {
@@ -708,54 +788,39 @@
                    sendRtpItem.setStatus(1);
                    sendRtpItem.setCallId(callIdHeader.getCallId());

                    SIPRequest request = (SIPRequest) evt.getRequest();
                    sendRtpItem.setFromTag(request.getFromTag());
                    SIPResponse response = sendStreamAck(responseSendItemMsg.getMediaServerItem(), serverTransaction,sendRtpItem, platform, evt);
                    SIPResponse response = sendStreamAck(responseSendItemMsg.getMediaServerItem(), request,sendRtpItem, platform, evt);
                    if (response != null) {
                        sendRtpItem.setToTag(response.getToTag());
                    }
                    redisCatchStorage.updateSendRTPSever(sendRtpItem);
                }, (wvpResult) -> {
                    try {
                        // 错误
                        if (wvpResult.getCode() == RedisGbPlayMsgListener.ERROR_CODE_OFFLINE) {
                            // 离线
                            // 查询是否在本机上线了
                            StreamPushItem currentStreamPushItem = streamPushService.getPush(streamPushItem.getApp(), streamPushItem.getStream());
                            if (currentStreamPushItem.isPushIng()) {
                                // 在线状态
                                pushStream(evt, serverTransaction, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);

                            } else {
                                // 不在线 拉起
                                notifyStreamOnline(evt, serverTransaction, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                            }
                    // 错误
                    if (wvpResult.getCode() == RedisGbPlayMsgListener.ERROR_CODE_OFFLINE) {
                        // 离线
                        // 查询是否在本机上线了
                        StreamPushItem currentStreamPushItem = streamPushService.getPush(streamPushItem.getApp(), streamPushItem.getStream());
                        if (currentStreamPushItem.isPushIng()) {
                            // 在线状态
                            pushStream(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);

                        } else {
                            // 不在线 拉起
                            notifyStreamOnline(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                        }
                    } catch (InvalidArgumentException e) {
                        throw new RuntimeException(e);
                    } catch (ParseException e) {
                        throw new RuntimeException(e);
                    } catch (SipException e) {
                        throw new RuntimeException(e);
                    }


                    try {
                        responseAck(serverTransaction, Response.BUSY_HERE);
                    } catch (SipException e) {
                        e.printStackTrace();
                    } catch (InvalidArgumentException e) {
                        e.printStackTrace();
                    } catch (ParseException e) {
                        e.printStackTrace();
                        responseAck(request, Response.BUSY_HERE);
                    } catch (InvalidArgumentException | ParseException | SipException e) {
                        logger.error("[命令发送失败] 国标级联 点播回复 BUSY_HERE: {}", e.getMessage());
                    }
                    return;
                });
    }

    public SIPResponse sendStreamAck(MediaServerItem mediaServerItem, ServerTransaction serverTransaction, SendRtpItem sendRtpItem, ParentPlatform platform, RequestEvent evt) {
    public SIPResponse sendStreamAck(MediaServerItem mediaServerItem, SIPRequest request, SendRtpItem sendRtpItem, ParentPlatform platform, RequestEvent evt) {

        StringBuffer content = new StringBuffer(200);
        content.append("v=0\r\n");
@@ -763,7 +828,13 @@
        content.append("s=Play\r\n");
        content.append("c=IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
        content.append("t=0 0\r\n");
        content.append("m=video " + sendRtpItem.getLocalPort() + " RTP/AVP 96\r\n");
        // 非严格模式端口不统一, 增加兼容性，修改为一个不为0的端口
        int localPort = sendRtpItem.getLocalPort();
        if(localPort == 0)
        {
            localPort = new Random().nextInt(65535) + 1;
        }
        content.append("m=video " + localPort + " RTP/AVP 96\r\n");
        content.append("a=sendonly\r\n");
        content.append("a=rtpmap:96 PS/90000\r\n");
        if (sendRtpItem.isTcp()) {
@@ -778,7 +849,7 @@
        content.append("f=\r\n");

        try {
            return responseSdpAck(serverTransaction, content.toString(), platform);
            return responseSdpAck(request, content.toString(), platform);
        } catch (SipException e) {
            e.printStackTrace();
        } catch (InvalidArgumentException e) {
@@ -789,15 +860,18 @@
        return null;
    }

    public void inviteFromDeviceHandle(ServerTransaction serverTransaction, String requesterId) throws InvalidArgumentException, ParseException, SipException, SdpException {
    public void inviteFromDeviceHandle(SIPRequest request, String requesterId) {

        // 非上级平台请求，查询是否设备请求（通常为接收语音广播的设备）
        Device device = redisCatchStorage.getDevice(requesterId);
        if (device != null) {
            logger.info("收到设备" + requesterId + "的语音广播Invite请求");
            responseAck(serverTransaction, Response.TRYING);

            String contentString = new String(serverTransaction.getRequest().getRawContent());
            try {
                responseAck(request, Response.TRYING);
            } catch (SipException | InvalidArgumentException | ParseException e) {
                logger.error("[命令发送失败] invite BAD_REQUEST: {}", e.getMessage());
            }
            String contentString = new String(request.getRawContent());
            // jainSip不支持y=字段， 移除移除以解析。
            String substring = contentString;
            String ssrc = "0000000404";
@@ -810,51 +884,65 @@
            if (ssrcIndex > 0) {
                substring = contentString.substring(0, ssrcIndex);
            }
            SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
            SessionDescription sdp = null;
            try {
                sdp = SdpFactory.getInstance().createSessionDescription(substring);
                //  获取支持的格式
                Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                // 查看是否支持PS 负载96
                int port = -1;
                //boolean recvonly = false;
                boolean mediaTransmissionTCP = false;
                Boolean tcpActive = null;
                for (int i = 0; i < mediaDescriptions.size(); i++) {
                    MediaDescription mediaDescription = (MediaDescription) mediaDescriptions.get(i);
                    Media media = mediaDescription.getMedia();

            //  获取支持的格式
            Vector mediaDescriptions = sdp.getMediaDescriptions(true);
            // 查看是否支持PS 负载96
            int port = -1;
            //boolean recvonly = false;
            boolean mediaTransmissionTCP = false;
            Boolean tcpActive = null;
            for (int i = 0; i < mediaDescriptions.size(); i++) {
                MediaDescription mediaDescription = (MediaDescription) mediaDescriptions.get(i);
                Media media = mediaDescription.getMedia();

                Vector mediaFormats = media.getMediaFormats(false);
                if (mediaFormats.contains("8")) {
                    port = media.getMediaPort();
                    String protocol = media.getProtocol();
                    // 区分TCP发流还是udp， 当前默认udp
                    if ("TCP/RTP/AVP".equals(protocol)) {
                        String setup = mediaDescription.getAttribute("setup");
                        if (setup != null) {
                            mediaTransmissionTCP = true;
                            if ("active".equals(setup)) {
                                tcpActive = true;
                            } else if ("passive".equals(setup)) {
                                tcpActive = false;
                    Vector mediaFormats = media.getMediaFormats(false);
                    if (mediaFormats.contains("8")) {
                        port = media.getMediaPort();
                        String protocol = media.getProtocol();
                        // 区分TCP发流还是udp， 当前默认udp
                        if ("TCP/RTP/AVP".equals(protocol)) {
                            String setup = mediaDescription.getAttribute("setup");
                            if (setup != null) {
                                mediaTransmissionTCP = true;
                                if ("active".equals(setup)) {
                                    tcpActive = true;
                                } else if ("passive".equals(setup)) {
                                    tcpActive = false;
                                }
                            }
                        }
                        break;
                    }
                    break;
                }
                if (port == -1) {
                    logger.info("不支持的媒体格式，返回415");
                    // 回复不支持的格式
                    try {
                        responseAck(request, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式，发415
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite 不支持的媒体格式，返回415， {}", e.getMessage());
                    }
                    return;
                }
                String username = sdp.getOrigin().getUsername();
                String addressStr = sdp.getConnection().getAddress();
                logger.info("设备{}请求语音流，地址：{}:{}，ssrc：{}", username, addressStr, port, ssrc);
            } catch (SdpException e) {
                logger.error("[SDP解析异常]", e);
            }
            if (port == -1) {
                logger.info("不支持的媒体格式，返回415");
                // 回复不支持的格式
                responseAck(serverTransaction, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式，发415
                return;
            }
            String username = sdp.getOrigin().getUsername();
            String addressStr = sdp.getOrigin().getAddress();
            logger.info("设备{}请求语音流，地址：{}:{}，ssrc：{}", username, addressStr, port, ssrc);



        } else {
            logger.warn("来自无效设备/平台的请求");
            responseAck(serverTransaction, Response.BAD_REQUEST);
            try {
                responseAck(request, Response.BAD_REQUEST);; // 不支持的格式，发415
            } catch (SipException | InvalidArgumentException | ParseException e) {
                logger.error("[命令发送失败] invite 来自无效设备/平台的请求， {}", e.getMessage());
            }
        }
    }
}