Ejemplo n.º 1
0
 private void HandlerMessage(Stream message,bool needDispose = true)
 {
     var type = message.ReadByte();
     AMF0Reader amf = new AMF0Reader(message);
     switch (type)
     {
         case Defines.RM_HEADER_MESSAGETYPE_INVOKE:
         case Defines.RM_HEADER_MESSAGETYPE_FLEX:
         case Defines.RM_HEADER_MESSAGETYPE_FLEXSTREAMSEND:
             amf._ReadUInt32();//skip timestamp
             goto default;
         case Defines.RM_HEADER_MESSAGETYPE_VIDEODATA:
             VideoHandler(message);
             break;
         case Defines.RM_HEADER_MESSAGETYPE_AUDIODATA:
             AudioHandler(message);
             break;
         case Defines.RM_HEADER_MESSAGETYPE_CHUNKSIZE:
             RawHandler(1, message);
             break;
         case Defines.RM_HEADER_MESSAGETYPE_USRCTRL:
             amf._ReadUInt32();//skip timestamp
             var usrCtrlType = amf.ReadUInt16();
             switch (usrCtrlType)
             {
                 case 0x29:
                     var keepAliveServer = amf.ReadUInt32();
                     var keepAlivePeer = amf.ReadUInt32();
                     Logger.Debug("keepAliveServer:{0},keepAlivePeer:{1}", keepAliveServer, keepAlivePeer);
                     Band.KeepAliveServer = keepAliveServer;
                     break;
                 case 0x22:
                     var syncID = amf.ReadUInt32();
                     var count = amf.ReadUInt32();
                     if (Band.FlowSynchronization.ContainsKey(syncID))
                     {
                         if (Band.FlowSynchronization[syncID].Count + 1 == count)
                         {
                             foreach (var flow in Band.FlowSynchronization[syncID])
                                 flow.SyncDone();
                             Band.FlowSynchronization[syncID].Clear();
                         }
                         else
                         {
                             Band.FlowSynchronization[syncID].Add(this);
                             IsWaitingSync = true;
                         }
                     }
                     else
                     {
                         Band.FlowSynchronization[syncID] = new HashSet<Flow> {this};
                         IsWaitingSync = true;
                     }
                     //Logger.Debug("syncID:{0},count:{1}", syncID, count);
                     break;
             }
             break;
         default:
             try
             {
                 var messageBody = RtmpProtocolSerializer.Deserialize(type, amf);
                 switch (type)
                 {
                     case Defines.RM_HEADER_MESSAGETYPE_INVOKE:
                     case Defines.RM_HEADER_MESSAGETYPE_FLEX:
                         string functionName = messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_FUNCTION];
                         Writer.CallbackHandle = messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_ID];
                         MessageHandler(functionName, messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_PARAMS]);
                         break;
                     case Defines.RM_HEADER_MESSAGETYPE_NOTIFY:
                     case Defines.RM_HEADER_MESSAGETYPE_FLEXSTREAMSEND:
                         break;
                     default:
                         Logger.WARN("type:{0}\r\n{1}", type, messageBody.ToString());
                         break;
                 }
             }
             catch (Exception)
             {
                 //do nothing
             }
             break;
     }
     Writer.CallbackHandle = 0;
    if(needDispose) message.Dispose();
 }
Ejemplo n.º 2
0
        private void HandlerMessage(Stream message, bool needDispose = true)
        {
            var        type = message.ReadByte();
            AMF0Reader amf  = new AMF0Reader(message);

            switch (type)
            {
            case Defines.RM_HEADER_MESSAGETYPE_INVOKE:
            case Defines.RM_HEADER_MESSAGETYPE_FLEX:
            case Defines.RM_HEADER_MESSAGETYPE_FLEXSTREAMSEND:
                amf._ReadUInt32();    //skip timestamp
                goto default;

            case Defines.RM_HEADER_MESSAGETYPE_VIDEODATA:
                VideoHandler(message);
                break;

            case Defines.RM_HEADER_MESSAGETYPE_AUDIODATA:
                AudioHandler(message);
                break;

            case Defines.RM_HEADER_MESSAGETYPE_CHUNKSIZE:
                RawHandler(1, message);
                break;

            case Defines.RM_HEADER_MESSAGETYPE_USRCTRL:
                amf._ReadUInt32();    //skip timestamp
                var usrCtrlType = amf.ReadUInt16();
                switch (usrCtrlType)
                {
                case 0x29:
                    var keepAliveServer = amf.ReadUInt32();
                    var keepAlivePeer   = amf.ReadUInt32();
                    Logger.Debug("keepAliveServer:{0},keepAlivePeer:{1}", keepAliveServer, keepAlivePeer);
                    Band.KeepAliveServer = keepAliveServer;
                    break;

                case 0x22:
                    var syncID = amf.ReadUInt32();
                    var count  = amf.ReadUInt32();
                    if (Band.FlowSynchronization.ContainsKey(syncID))
                    {
                        if (Band.FlowSynchronization[syncID].Count + 1 == count)
                        {
                            foreach (var flow in Band.FlowSynchronization[syncID])
                            {
                                flow.SyncDone();
                            }
                            Band.FlowSynchronization[syncID].Clear();
                        }
                        else
                        {
                            Band.FlowSynchronization[syncID].Add(this);
                            IsWaitingSync = true;
                        }
                    }
                    else
                    {
                        Band.FlowSynchronization[syncID] = new HashSet <Flow> {
                            this
                        };
                        IsWaitingSync = true;
                    }
                    //Logger.Debug("syncID:{0},count:{1}", syncID, count);
                    break;
                }
                break;

            default:
                try
                {
                    var messageBody = RtmpProtocolSerializer.Deserialize(type, amf);
                    switch (type)
                    {
                    case Defines.RM_HEADER_MESSAGETYPE_INVOKE:
                    case Defines.RM_HEADER_MESSAGETYPE_FLEX:
                        string functionName = messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_FUNCTION];
                        Writer.CallbackHandle = messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_ID];
                        MessageHandler(functionName, messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_PARAMS]);
                        break;

                    case Defines.RM_HEADER_MESSAGETYPE_NOTIFY:
                    case Defines.RM_HEADER_MESSAGETYPE_FLEXSTREAMSEND:
                        break;

                    default:
                        Logger.WARN("type:{0}\r\n{1}", type, messageBody.ToString());
                        break;
                    }
                }
                catch (Exception)
                {
                    //do nothing
                }
                break;
            }
            Writer.CallbackHandle = 0;
            if (needDispose)
            {
                message.Dispose();
            }
        }
        public Variant Deserialize(int msgType, AMF0Reader _amf0)
        {

            var messageBody = Variant.Get();
            var stream = _amf0.BaseStream;
            //messageBody[Defines.RM_HEADER] = header.GetVariant();
            switch (msgType)
            {
                case Defines.RM_HEADER_MESSAGETYPE_NOTIFY:
                    messageBody[Defines.RM_NOTIFY, Defines.RM_NOTIFY_PARAMS] = Variant.Get();
                    while (_amf0.Available)
                        messageBody[Defines.RM_NOTIFY, Defines.RM_NOTIFY_PARAMS].Add(_amf0.ReadVariant());
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_FLEXSTREAMSEND:
                    messageBody[Defines.RM_FLEXSTREAMSEND, Defines.RM_FLEXSTREAMSEND_UNKNOWNBYTE] = stream.ReadByte();
                    messageBody[Defines.RM_FLEXSTREAMSEND, Defines.RM_FLEXSTREAMSEND_PARAMS] = Variant.Get();
                    while (_amf0.Available)
                        messageBody[Defines.RM_FLEXSTREAMSEND, Defines.RM_FLEXSTREAMSEND_PARAMS].Add(_amf0.ReadVariant());
                    break;
               
                case Defines.RM_HEADER_MESSAGETYPE_FLEX:
                    messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_IS_FLEX] = true;
                    stream.ReadByte();
                    goto case Defines.RM_HEADER_MESSAGETYPE_INVOKE;
                case Defines.RM_HEADER_MESSAGETYPE_INVOKE:
                    messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_FUNCTION] = _amf0.ReadShortString(true);
                    messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_ID] = _amf0.ReadAMFDouble(true);
                    messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_PARAMS] = Variant.Get();
                    while (_amf0.Available)
                        messageBody[Defines.RM_INVOKE, Defines.RM_INVOKE_PARAMS].Add(_amf0.ReadVariant());
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_FLEXSHAREDOBJECT:
                    if (stream.ReadByte() != 0) throw new NotSupportedException();
                    goto case Defines.RM_HEADER_MESSAGETYPE_SHAREDOBJECT;
                case Defines.RM_HEADER_MESSAGETYPE_SHAREDOBJECT:
                    messageBody[Defines.RM_SHAREDOBJECT, Defines.RM_SHAREDOBJECT_NAME] = _amf0.ReadShortString();
                    messageBody[Defines.RM_SHAREDOBJECT, Defines.RM_SHAREDOBJECT_VERSION] = _amf0.ReadUInt32();
                    messageBody[Defines.RM_SHAREDOBJECT, Defines.RM_SHAREDOBJECT_PERSISTENCE] = _amf0.ReadUInt32()==2;
                    stream.Position += 4;
                    messageBody[Defines.RM_SHAREDOBJECT, Defines.RM_SHAREDOBJECT_PRIMITIVES] = Variant.Get();
                    while (_amf0.Available)
                    {
                        var primitive = Variant.Get();
                        primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_TYPE] = _amf0.ReadByte();
                        primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_STRTYPE] =
                             GetSOPrimitiveString(primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_TYPE]);
                        uint rawLength = 0;
                        primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_RAWLENGTH] = rawLength = _amf0.ReadUInt32();
                        long read;
                        switch ((byte)primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_TYPE])
                        {
                            case Defines.SOT_CS_CONNECT:
                            case Defines.SOT_CS_DISCONNECT:
                                break;
                            case Defines.SOT_CS_SET_ATTRIBUTE:
                                read = 0;
                                while (read < rawLength)
                                {
                                    var afterRead = stream.Position;
                                    var key = _amf0.ReadShortString();
                                    primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_PAYLOAD, key] = _amf0.ReadVariant();
                                    read += stream.Position - afterRead;
                                }
                                break;
                            case Defines.SOT_CSC_DELETE_DATA:
                                primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_PAYLOAD] = _amf0.ReadShortString();
                                //read = 0;
                                //while (read < rawLength)
                                //{
                                //    var afterRead = stream.Position;
                                //    var key = _amf0.ReadShortString();
                                //    read += stream.Position - afterRead;
                                //    primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_PAYLOAD].Add(key);
                                //}
                                break;
                            case Defines.SOT_BW_SEND_MESSAGE:
                                primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_PAYLOAD] = Variant.Get();
                                while (_amf0.Available)
                                    primitive[Defines.RM_SHAREDOBJECTPRIMITIVE_PAYLOAD].Add(_amf0.ReadVariant());
                                break;
                            default:
                                Logger.FATAL("Invalid SO primitive type. Partial result:{0}",messageBody.ToString());
                                break;
                        }
                        messageBody[Defines.RM_SHAREDOBJECT, Defines.RM_SHAREDOBJECT_PRIMITIVES].Add(primitive);
                    }
                    
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_USRCTRL:
                    messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_TYPE] = _amf0.ReadUInt16();
                    messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_TYPE_STRING] =
                        GetUserCtrlTypeString(messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_TYPE]);
                    switch ((ushort)messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_TYPE])
                    {
                        case Defines.RM_USRCTRL_TYPE_STREAM_BEGIN:
                        case Defines.RM_USRCTRL_TYPE_STREAM_EOF:
                        case Defines.RM_USRCTRL_TYPE_STREAM_DRY:
                        case Defines.RM_USRCTRL_TYPE_STREAM_IS_RECORDED:
                            messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_STREAMID] = _amf0.ReadUInt32();
                            break;
                        case Defines.RM_USRCTRL_TYPE_STREAM_SET_BUFFER_LENGTH:
                            messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_STREAMID] = _amf0.ReadUInt32();
                            messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_BUFFLEN] = _amf0.ReadUInt32();
                            break;
                        case Defines.RM_USRCTRL_TYPE_PING_REQUEST:
                            messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_PING] = _amf0.ReadUInt32();
                            break;
                        case Defines.RM_USRCTRL_TYPE_PING_RESPONSE:
                            messageBody[Defines.RM_USRCTRL, Defines.RM_USRCTRL_PONG] = _amf0.ReadUInt32();
                            break;
                        case Defines.RM_USRCTRL_TYPE_UNKNOWN1:
                        case Defines.RM_USRCTRL_TYPE_UNKNOWN2:
                            messageBody[Defines.RM_USRCTRL_UNKNOWN_U32] = _amf0.ReadUInt32();
                            break;
                        
                        default:
                            throw new InvalidDataException("Invalid user control message:"+messageBody);
                    }
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_CHUNKSIZE:
                    messageBody[Defines.RM_CHUNKSIZE] = _amf0.ReadUInt32();
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_ACK:
                    messageBody[Defines.RM_ACK] = _amf0.ReadUInt32();
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_WINACKSIZE:
                    messageBody[Defines.RM_WINACKSIZE] = _amf0.ReadUInt32();
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_PEERBW:
                    messageBody[Defines.RM_PEERBW, Defines.RM_PEERBW_VALUE] = _amf0.ReadUInt32();
                    messageBody[Defines.RM_PEERBW, Defines.RM_PEERBW_TYPE] = stream.ReadByte();
                    break;
                case Defines.RM_HEADER_MESSAGETYPE_ABORTMESSAGE:
                    messageBody[Defines.RM_ABORTMESSAGE] = _amf0.ReadUInt32();
                    break;
                case 0:
                    break;
                default:
                    Logger.FATAL("Invalid message type");
                    break;
            }
            return messageBody;
        }