648540858
2022-10-17 f6320c7dd3dfd25e98bb63f41d79a33af5009a93
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
@@ -2,21 +2,29 @@
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.AudioBroadcastManager;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
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.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.dto.*;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.IStreamProxyService;
import com.genersoft.iot.vmp.service.IStreamPushService;
@@ -27,6 +35,8 @@
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.vmanager.bean.AudioBroadcastResult;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import gov.nist.javax.sdp.TimeDescriptionImpl;
import gov.nist.javax.sdp.fields.TimeField;
import gov.nist.javax.sip.message.SIPRequest;
@@ -58,13 +68,14 @@
    private final String method = "INVITE";
    @Autowired
    private SIPCommanderFroPlatform cmderFroPlatform;
    private ISIPCommanderForPlatform cmderFroPlatform;
    @Autowired
    private IVideoManagerStorage storager;
    @Autowired
    private IStreamPushService streamPushService;
    @Autowired
    private IStreamProxyService streamProxyService;
@@ -83,11 +94,20 @@
    @Autowired
    private ISIPCommander commander;
   @Autowired
   private AudioBroadcastManager audioBroadcastManager;
    @Autowired
    private ZLMRTPServerFactory zlmrtpServerFactory;
    @Autowired
    private IMediaServerService mediaServerService;
    @Autowired
    private IMediaService mediaService;
   @Autowired
   private ZLMRESTfulUtils zlmresTfulUtils;
    @Autowired
    private ZlmHttpHookSubscribe zlmHttpHookSubscribe;
@@ -103,6 +123,16 @@
    @Autowired
    private ZLMMediaListManager mediaListManager;
   @Autowired
   private DeferredResultHolder resultHolder;
   @Autowired
   private ZlmHttpHookSubscribe subscribe;
   @Autowired
   private SipConfig config;
    @Autowired
@@ -129,8 +159,8 @@
            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");
            if (requesterId == null) {
                logger.info("无法从FromHeader的Address中获取到平台/设备id,返回400");
                // 参数不全, 发400,请求错误
                try {
                    responseAck(serverTransaction, Response.BAD_REQUEST);
@@ -139,13 +169,33 @@
                }
                return;
            }
            String ssrc = null;
            SessionDescription sdp = null;
            String ssrcDefault = "0000000000";
            if (channelId == null) {
                // 解析sdp消息, 使用jainsip 自带的sdp解析方式
                String contentString = new String(request.getRawContent());
                // jainSip不支持y=字段, 移除以解析。
                int ssrcIndex = contentString.indexOf("y=");
                if (ssrcIndex >= 0) {
                    //ssrc规定长度为10个字节,不取余下长度以避免后续还有“f=”字段
                    ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                    String substring = contentString.substring(0, contentString.indexOf("y="));
                    sdp = SdpFactory.getInstance().createSessionDescription(substring);
                } else {
                    ssrc = ssrcDefault;
                    sdp = SdpFactory.getInstance().createSessionDescription(contentString);
                }
                channelId = sdp.getOrigin().getUsername();
            }
            // 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(serverTransaction, requesterId, channelId);
            } else {
                // 查询平台下是否有该通道
                DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
@@ -241,24 +291,23 @@
                    }
                    return;
                }
                // 解析sdp消息, 使用jainsip 自带的sdp解析方式
                String contentString = new String(request.getRawContent());
                if (sdp == null || ssrc == null) {
                    // 解析sdp消息, 使用jainsip 自带的sdp解析方式
                    String contentString = new String(request.getRawContent());
                // jainSip不支持y=字段, 移除以解析。
                int ssrcIndex = contentString.indexOf("y=");
                // 检查是否有y字段
                String ssrcDefault = "0000000000";
                String ssrc;
                SessionDescription sdp;
                if (ssrcIndex >= 0) {
                    //ssrc规定长度为10个字节,不取余下长度以避免后续还有“f=”字段
                    ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                    String substring = contentString.substring(0, contentString.indexOf("y="));
                    sdp = SdpFactory.getInstance().createSessionDescription(substring);
                } else {
                    ssrc = ssrcDefault;
                    sdp = SdpFactory.getInstance().createSessionDescription(contentString);
                    // jainSip不支持y=字段, 移除以解析。
                    int ssrcIndex = contentString.indexOf("y=");
                    if (ssrcIndex >= 0) {
                        //ssrc规定长度为10个字节,不取余下长度以避免后续还有“f=”字段
                        ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                        String substring = contentString.substring(0, contentString.indexOf("y="));
                        sdp = SdpFactory.getInstance().createSessionDescription(substring);
                    } else {
                        ssrc = ssrcDefault;
                        sdp = SdpFactory.getInstance().createSessionDescription(contentString);
                    }
                }
                String sessionName = sdp.getSessionName().getValue();
                Long startTime = null;
@@ -365,6 +414,7 @@
                    Long finalStartTime = startTime;
                    Long finalStopTime = stopTime;
                    String finalChannelId = channelId;
                    ZlmHttpHookSubscribe.Event hookEvent = (mediaServerItemInUSe, responseJSON) -> {
                        String app = responseJSON.getString("app");
                        String stream = responseJSON.getString("stream");
@@ -377,7 +427,7 @@
                        StringBuffer content = new StringBuffer(200);
                        content.append("v=0\r\n");
                        content.append("o=" + channelId + " 0 0 IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
                        content.append("o=" + finalChannelId + " 0 0 IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
                        content.append("s=" + sessionName + "\r\n");
                        content.append("c=IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
                        if ("Playback".equalsIgnoreCase(sessionName)) {
@@ -415,14 +465,15 @@
                    };
                    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());
                            Response 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();
                            }
                            serverTransaction.getDialog().delete();
                        } catch (ParseException | SipException | InvalidArgumentException e) {
                            e.printStackTrace();
                        }
@@ -441,7 +492,7 @@
                                        if (result.getEvent() != null) {
                                            errorEvent.response(result.getEvent());
                                        }
                                        redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
                                        redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), finalChannelId, callIdHeader.getCallId(), null);
                                        try {
                                            responseAck(serverTransaction, Response.REQUEST_TIMEOUT);
                                        } catch (SipException e) {
@@ -486,8 +537,8 @@
                            // 写入redis, 超时时回复
                            redisCatchStorage.updateSendRTPSever(sendRtpItem);
                            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);
                                logger.info("[上级点播]超时, 用户:{}, 通道:{}", username, finalChannelId);
                                redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), finalChannelId, callIdHeader.getCallId(), null);
                            }, null);
                        } else {
                            sendRtpItem.setStreamId(playTransaction.getStream());
@@ -839,10 +890,20 @@
        return null;
    }
    public void inviteFromDeviceHandle(ServerTransaction serverTransaction, String requesterId) {
    public void inviteFromDeviceHandle(ServerTransaction serverTransaction, String requesterId, String channelId) {
        // 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);
        AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(requesterId, channelId);
        if (audioBroadcastCatch == null) {
            logger.warn("来自设备的Invite请求非语音广播,已忽略,requesterId: {}/{}", requesterId, channelId);
            try {
                responseAck(serverTransaction, Response.FORBIDDEN);
            } catch (SipException | InvalidArgumentException | ParseException e) {
                logger.error("[命令发送失败] 来自设备的Invite请求非语音广播 FORBIDDEN: {}", e.getMessage());
            }
            return;
        }
        Request request = serverTransaction.getRequest();
        if (device != null) {
            logger.info("收到设备" + requesterId + "的语音广播Invite请求");
            try {
@@ -857,24 +918,24 @@
            int ssrcIndex = contentString.indexOf("y=");
            if (ssrcIndex > 0) {
                substring = contentString.substring(0, ssrcIndex);
                ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12).trim();
            }
            ssrcIndex = substring.indexOf("f=");
            if (ssrcIndex > 0) {
                substring = contentString.substring(0, ssrcIndex);
            }
            SessionDescription sdp = null;
            try {
                sdp = SdpFactory.getInstance().createSessionDescription(substring);
                SessionDescription 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);
                    MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i);
                    Media media = mediaDescription.getMedia();
                    Vector mediaFormats = media.getMediaFormats(false);
@@ -902,19 +963,64 @@
                    try {
                        responseAck(serverTransaction, 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());
                        logger.error("[命令发送失败] invite 不支持的媒体格式: {}", e.getMessage());
                    }
                    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);
                logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", requesterId, addressStr, port, ssrc);
                MediaServerItem mediaServerItem = playService.getNewMediaServerItem(device);
                if (mediaServerItem == null) {
                    logger.warn("未找到可用的zlm");
                    try {
                        responseAck(serverTransaction, Response.BUSY_HERE);
                    } catch (SipException | InvalidArgumentException | ParseException e) {
                        logger.error("[命令发送失败] invite 未找到可用的zlm: {}", e.getMessage());
                    }
                    return;
                }
                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                        device.getDeviceId(), audioBroadcastCatch.getChannelId(),
                        mediaTransmissionTCP);
                if (sendRtpItem == null) {
                    logger.warn("服务器端口资源不足");
                    try {
                        responseAck(serverTransaction, 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.setTcp(mediaTransmissionTCP);
                if (tcpActive != null) {
                    sendRtpItem.setTcpActive(tcpActive);
                }
                String app = "broadcast";
                String stream = device.getDeviceId() + "_" + audioBroadcastCatch.getChannelId();
                CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
                sendRtpItem.setPlayType(InviteStreamType.PLAY);
                sendRtpItem.setCallId(callIdHeader.getCallId());
                sendRtpItem.setPlatformId(requesterId);
                sendRtpItem.setStatus(1);
                sendRtpItem.setApp(app);
                sendRtpItem.setStreamId(stream);
                sendRtpItem.setPt(8);
                sendRtpItem.setUsePs(false);
                sendRtpItem.setOnlyAudio(true);
                redisCatchStorage.updateSendRTPSever(sendRtpItem);
                Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, app, stream);
                if (streamReady) {
                    sendOk(device, sendRtpItem, sdp, serverTransaction, mediaServerItem, mediaTransmissionTCP, ssrc);
                }else {
                    logger.warn("[语音通话], 未发现待推送的流,app={},stream={}", app, stream);
                    playService.stopAudioBroadcast(device.getDeviceId(), audioBroadcastCatch.getChannelId());
                }
            } catch (SdpException e) {
                logger.error("[SDP解析异常]", e);
            }
        } else {
            logger.warn("来自无效设备/平台的请求");
            try {
@@ -924,4 +1030,52 @@
            }
        }
    }
    void sendOk(Device device, SendRtpItem sendRtpItem, SessionDescription sdp, ServerTransaction serverTransaction,  MediaServerItem mediaServerItem, boolean mediaTransmissionTCP, String ssrc){
        try {
            sendRtpItem.setStatus(2);
            redisCatchStorage.updateSendRTPSever(sendRtpItem);
            StringBuffer content = new StringBuffer(200);
            content.append("v=0\r\n");
            content.append("o="+ config.getId() +" "+ sdp.getOrigin().getSessionId() +" " + sdp.getOrigin().getSessionVersion()  + " IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
            content.append("s=Play\r\n");
            content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
            content.append("t=0 0\r\n");
            if (mediaTransmissionTCP) {
                content.append("m=audio "+ sendRtpItem.getLocalPort()+" TCP/RTP/AVP 8\r\n");
            }else {
                content.append("m=audio "+ sendRtpItem.getLocalPort()+" RTP/AVP 8\r\n");
            }
            content.append("a=rtpmap:8 PCMA/8000/1\r\n");
            content.append("a=sendonly\r\n");
            if (sendRtpItem.isTcp()) {
                content.append("a=connection:new\r\n");
                if (!sendRtpItem.isTcpActive()) {
                    content.append("a=setup:active\r\n");
                }else {
                    content.append("a=setup:passive\r\n");
                }
            }
            content.append("y="+ ssrc + "\r\n");
            content.append("f=v/////a/1/8/1\r\n");
            ParentPlatform parentPlatform = new ParentPlatform();
            parentPlatform.setServerIP(device.getIp());
            parentPlatform.setServerPort(device.getPort());
            parentPlatform.setServerGBId(device.getDeviceId());
            SIPResponse sipResponse = responseSdpAck(serverTransaction, content.toString(), parentPlatform);
            AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(device.getDeviceId(), sendRtpItem.getChannelId());
            audioBroadcastCatch.setStatus(AudioBroadcastCatchStatus.Ok);
            audioBroadcastCatch.setSipTransactionInfoByRequset(sipResponse);
            audioBroadcastManager.update(audioBroadcastCatch);
        } catch (SipException | InvalidArgumentException | ParseException | SdpParseException e) {
            logger.error("[命令发送失败] 语音对讲 回复200OK(SDP): {}", e.getMessage());
        }
    }
}