protected override void OnInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, Notify invoke)
        {
            IServiceCall serviceCall = invoke.ServiceCall;

            // If it's a callback for server remote call then pass it over to callbacks handler
            // and return
            if (serviceCall.ServiceMethodName.Equals("_result") || serviceCall.ServiceMethodName.Equals("_error"))
            {
                HandlePendingCallResult(connection, invoke);
                return;
            }

            bool   disconnectOnReturn = false;
            string action             = null;

            if (serviceCall.ServiceName == null)
            {
                action = serviceCall.ServiceMethodName;
                switch (action)
                {
                case ACTION_CONNECT:
                {
                    if (!connection.IsConnected)
                    {
                        IDictionary parameters = invoke.ConnectionParameters;
                        string      host       = null;
                        if (parameters.Contains("tcUrl"))
                        {
                            host = GetHostname(parameters["tcUrl"] as string);
                        }
                        if (host != null && host.IndexOf(":") != -1)
                        {
                            // Remove default port from connection string
                            host = host.Substring(0, host.IndexOf(":"));
                        }
                        string app  = parameters["app"] as string;
                        string path = parameters["app"] as string;
                        // App name as path, but without query string if there is one
                        if (path != null && path.IndexOf("?") != -1)
                        {
                            int idx = path.IndexOf("?");
                            parameters["queryString"] = path.Substring(idx);
                            path = path.Substring(0, idx);
                        }
                        parameters["path"] = path;

                        connection.Setup(host, path, parameters);
                        try
                        {
                            //IGlobalScope global = this.Endpoint.LookupGlobal(host, path);
                            IGlobalScope global = this.Endpoint.GetMessageBroker().GlobalScope;
                            if (global == null)
                            {
                                serviceCall.Status = Call.STATUS_SERVICE_NOT_FOUND;
                                if (serviceCall is IPendingServiceCall)
                                {
                                    StatusASO status = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_INVALID_APPLICATION, connection.ObjectEncoding);
                                    status.description = "No global scope on this server.";
                                    (serviceCall as IPendingServiceCall).Result = status;
                                }
                                log.Info(string.Format("No application scope found for {0} on host {1}. Misspelled or missing application folder?", path, host));
                                disconnectOnReturn = true;
                            }
                            else
                            {
                                IScopeContext context = global.Context;
                                IScope        scope   = null;
                                try
                                {
                                    scope = context.ResolveScope(global, path);
                                }
                                catch (ScopeNotFoundException /*exception*/)
                                {
                                    if (log.IsErrorEnabled)
                                    {
                                        log.Error(__Res.GetString(__Res.Scope_NotFound, path));
                                    }

                                    serviceCall.Status = Call.STATUS_SERVICE_NOT_FOUND;
                                    if (serviceCall is IPendingServiceCall)
                                    {
                                        StatusASO status = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_REJECTED, connection.ObjectEncoding);
                                        status.description = "No scope \"" + path + "\" on this server.";
                                        (serviceCall as IPendingServiceCall).Result = status;
                                    }
                                    disconnectOnReturn = true;
                                }
                                catch (ScopeShuttingDownException)
                                {
                                    serviceCall.Status = Call.STATUS_APP_SHUTTING_DOWN;
                                    if (serviceCall is IPendingServiceCall)
                                    {
                                        StatusASO status = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_APPSHUTDOWN, connection.ObjectEncoding);
                                        status.description = "Application at \"" + path + "\" is currently shutting down.";
                                        (serviceCall as IPendingServiceCall).Result = status;
                                    }
                                    log.Info(string.Format("Application at {0} currently shutting down on {1}", path, host));
                                    disconnectOnReturn = true;
                                }
                                if (scope != null)
                                {
                                    if (log.IsInfoEnabled)
                                    {
                                        log.Info(__Res.GetString(__Res.Scope_Connect, scope.Name));
                                    }
                                    bool okayToConnect;
                                    try
                                    {
                                        //The only way to differentiate NetConnection.connect() and Consumer.subscribe() seems to be the app name
                                        if (app == string.Empty)
                                        {
                                            connection.SetIsFlexClient(true);
                                            okayToConnect = connection.Connect(scope, serviceCall.Arguments);
                                            if (okayToConnect)
                                            {
                                                if (serviceCall.Arguments != null && serviceCall.Arguments.Length >= 3)
                                                {
                                                    string credentials = serviceCall.Arguments[2] as string;
                                                    if (credentials != null && credentials != string.Empty)
                                                    {
                                                        MessageBroker         messageBroker         = this.Endpoint.GetMessageBroker();
                                                        AuthenticationService authenticationService = messageBroker.GetService(AuthenticationService.ServiceId) as AuthenticationService;
                                                        authenticationService.Authenticate(credentials);
                                                    }
                                                }
                                                //FDS 2.0.1 fds.swc
                                                if (serviceCall.Arguments != null && serviceCall.Arguments.Length == 1)
                                                {
                                                    string credentials = serviceCall.Arguments[0] as string;
                                                    if (credentials != null && credentials != string.Empty)
                                                    {
                                                        MessageBroker         messageBroker         = this.Endpoint.GetMessageBroker();
                                                        AuthenticationService authenticationService = messageBroker.GetService(AuthenticationService.ServiceId) as AuthenticationService;
                                                        authenticationService.Authenticate(credentials);
                                                    }
                                                }
                                            }
                                        }
                                        else
                                        {
                                            connection.SetIsFlexClient(false);
                                            okayToConnect = connection.Connect(scope, serviceCall.Arguments);
                                        }
                                        if (okayToConnect)
                                        {
                                            if (log.IsDebugEnabled)
                                            {
                                                log.Debug("Connected RtmpClient: " + connection.Client.Id);
                                            }
                                            serviceCall.Status = Call.STATUS_SUCCESS_RESULT;
                                            if (serviceCall is IPendingServiceCall)
                                            {
                                                StatusASO statusASO = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_SUCCESS, connection.ObjectEncoding);
                                                statusASO.Add("id", connection.Client.Id);
                                                (serviceCall as IPendingServiceCall).Result = statusASO;
                                            }
                                            // Measure initial roundtrip time after connecting
                                            connection.GetChannel((byte)2).Write(new Ping(Ping.StreamBegin, 0, -1));
                                            connection.StartRoundTripMeasurement();
                                        }
                                        else
                                        {
                                            if (log.IsDebugEnabled)
                                            {
                                                log.Debug("Connect failed");
                                            }
                                            serviceCall.Status = Call.STATUS_ACCESS_DENIED;
                                            if (serviceCall is IPendingServiceCall)
                                            {
                                                (serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_REJECTED, connection.ObjectEncoding);
                                            }
                                            disconnectOnReturn = true;
                                        }
                                    }
                                    catch (ClientRejectedException rejected)
                                    {
                                        if (log.IsDebugEnabled)
                                        {
                                            log.Debug("Connect rejected");
                                        }
                                        serviceCall.Status = Call.STATUS_ACCESS_DENIED;
                                        if (serviceCall is IPendingServiceCall)
                                        {
                                            StatusASO statusASO = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_REJECTED, connection.ObjectEncoding);
                                            statusASO.Application = rejected.Reason;
                                            (serviceCall as IPendingServiceCall).Result = statusASO;
                                        }
                                        disconnectOnReturn = true;
                                    }
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            if (log.IsErrorEnabled)
                            {
                                log.Error("Error connecting", ex);
                            }

                            serviceCall.Status = Call.STATUS_GENERAL_EXCEPTION;
                            if (serviceCall is IPendingServiceCall)
                            {
                                (serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject(StatusASO.NC_CONNECT_FAILED, connection.ObjectEncoding);
                            }
                            disconnectOnReturn = true;
                        }
                    }
                    else
                    {
                        // Service calls, must be connected.
                        InvokeCall(connection, serviceCall);
                    }
                }
                break;

                case ACTION_DISCONNECT:
                    connection.Close();
                    break;

                case ACTION_CREATE_STREAM:
                case ACTION_DELETE_STREAM:
                case ACTION_RELEASE_STREAM:
                case ACTION_PUBLISH:
                case ACTION_PLAY:
                case ACTION_SEEK:
                case ACTION_PAUSE:
                case ACTION_CLOSE_STREAM:
                case ACTION_RECEIVE_VIDEO:
                case ACTION_RECEIVE_AUDIO:
                {
                    IStreamService streamService = ScopeUtils.GetScopeService(connection.Scope, typeof(IStreamService)) as IStreamService;
                    StatusASO      status        = null;
                    try
                    {
                        if (!InvokeCall(connection, serviceCall, streamService))
                        {
                            status             = StatusASO.GetStatusObject(StatusASO.NS_INVALID_ARGUMENT, connection.ObjectEncoding);
                            status.description = "Failed to " + action + " (stream ID: " + header.StreamId + ")";
                        }
                    }
                    catch (Exception ex)
                    {
                        log.Error("Error while invoking " + action + " on stream service.", ex);
                        status             = StatusASO.GetStatusObject(StatusASO.NS_FAILED, connection.ObjectEncoding);
                        status.description = "Error while invoking " + action + " (stream ID: " + header.StreamId + ")";
                        status.details     = ex.Message;
                    }
                    if (status != null)
                    {
                        channel.SendStatus(status);
                    }
                }
                break;

                default:
                    if (connection.IsConnected)
                    {
                        InvokeCall(connection, serviceCall);
                    }
                    else
                    {
                        // Warn user attemps to call service without being connected
                        if (log.IsWarnEnabled)
                        {
                            log.Warn("Not connected, closing connection");
                        }
                        connection.Close();
                    }
                    break;
                }
            }

            /*
             *          if(invoke is FlexInvoke)
             *          {
             *                  FlexInvoke reply = new FlexInvoke();
             *                  reply.InvokeId = invoke.InvokeId;
             *                  reply.SetResponseSuccess();
             *                  //TODO
             *                  if( serviceCall is IPendingServiceCall )
             *                  {
             *                          IPendingServiceCall pendingCall = (IPendingServiceCall)serviceCall;
             *                          reply.Response = pendingCall.Result;
             *                  }
             *                  channel.Write(reply);
             *          }
             *          else if(invoke is Invoke)
             */
            if (invoke is Invoke)
            {
                if ((header.StreamId != 0) &&
                    (serviceCall.Status == Call.STATUS_SUCCESS_VOID || serviceCall.Status == Call.STATUS_SUCCESS_NULL))
                {
                    if (log.IsDebugEnabled)
                    {
                        log.Debug("Method does not have return value, do not reply");
                    }
                    return;
                }

                // The client expects a result for the method call.
                Invoke reply = new Invoke();
                reply.ServiceCall = serviceCall;
                reply.InvokeId    = invoke.InvokeId;
                //sending reply
                channel.Write(reply);
            }
            if (disconnectOnReturn)
            {
                connection.Close();
            }
            if (action == ACTION_CONNECT)
            {
                connection.Context.ObjectEncoding = connection.ObjectEncoding;
            }
        }
Beispiel #2
0
        protected override void OnInvoke(RtmpConnection connection, RtmpChannel channel, RtmpHeader header, Notify invoke)
        {
            IServiceCall serviceCall = invoke.ServiceCall;

            if (serviceCall.ServiceMethodName.Equals("_result") || serviceCall.ServiceMethodName.Equals("_error"))
            {
                base.HandlePendingCallResult(connection, invoke);
            }
            else
            {
                bool   flag = false;
                string serviceMethodName = null;
                if (serviceCall.ServiceName == null)
                {
                    StatusASO statusObject;
                    Exception exception2;
                    serviceMethodName = serviceCall.ServiceMethodName;
                    switch (serviceMethodName)
                    {
                    case "connect":
                    {
                        if (connection.IsConnected)
                        {
                            InvokeCall(connection, serviceCall);
                            break;
                        }
                        IDictionary connectionParameters = invoke.ConnectionParameters;
                        string      host = null;
                        if (connectionParameters.Contains("tcUrl"))
                        {
                            host = BaseRtmpHandler.GetHostname(connectionParameters["tcUrl"] as string);
                        }
                        if ((host != null) && (host.IndexOf(":") != -1))
                        {
                            host = host.Substring(0, host.IndexOf(":"));
                        }
                        string str3 = connectionParameters["app"] as string;
                        string path = connectionParameters["app"] as string;
                        if ((path != null) && (path.IndexOf("?") != -1))
                        {
                            int index = path.IndexOf("?");
                            connectionParameters["queryString"] = path.Substring(index);
                            path = path.Substring(0, index);
                        }
                        connectionParameters["path"] = path;
                        connection.Setup(host, path, connectionParameters);
                        try
                        {
                            IGlobalScope globalScope = this.Endpoint.GetMessageBroker().GlobalScope;
                            if (globalScope == null)
                            {
                                serviceCall.Status = 0x10;
                                if (serviceCall is IPendingServiceCall)
                                {
                                    statusObject             = StatusASO.GetStatusObject("NetConnection.Connect.InvalidApp", connection.ObjectEncoding);
                                    statusObject.description = "No global scope on this server.";
                                    (serviceCall as IPendingServiceCall).Result = statusObject;
                                }
                                log.Info(string.Format("No application scope found for {0} on host {1}. Misspelled or missing application folder?", path, host));
                                flag = true;
                            }
                            else
                            {
                                IScopeContext context = globalScope.Context;
                                IScope        scope   = null;
                                try
                                {
                                    scope = context.ResolveScope(globalScope, path);
                                }
                                catch (ScopeNotFoundException)
                                {
                                    if (log.get_IsErrorEnabled())
                                    {
                                        log.Error(__Res.GetString("Scope_NotFound", new object[] { path }));
                                    }
                                    serviceCall.Status = 0x10;
                                    if (serviceCall is IPendingServiceCall)
                                    {
                                        statusObject             = StatusASO.GetStatusObject("NetConnection.Connect.Rejected", connection.ObjectEncoding);
                                        statusObject.description = "No scope \"" + path + "\" on this server.";
                                        (serviceCall as IPendingServiceCall).Result = statusObject;
                                    }
                                    flag = true;
                                }
                                catch (ScopeShuttingDownException)
                                {
                                    serviceCall.Status = 0x15;
                                    if (serviceCall is IPendingServiceCall)
                                    {
                                        statusObject             = StatusASO.GetStatusObject("NetConnection.Connect.AppShutdown", connection.ObjectEncoding);
                                        statusObject.description = "Application at \"" + path + "\" is currently shutting down.";
                                        (serviceCall as IPendingServiceCall).Result = statusObject;
                                    }
                                    log.Info(string.Format("Application at {0} currently shutting down on {1}", path, host));
                                    flag = true;
                                }
                                if (scope != null)
                                {
                                    StatusASO saso2;
                                    if (log.get_IsInfoEnabled())
                                    {
                                        log.Info(__Res.GetString("Scope_Connect", new object[] { scope.Name }));
                                    }
                                    try
                                    {
                                        bool flag2;
                                        if (str3 == string.Empty)
                                        {
                                            connection.SetIsFlexClient(true);
                                            flag2 = connection.Connect(scope, serviceCall.Arguments);
                                            if (flag2)
                                            {
                                                string str5;
                                                if ((serviceCall.Arguments != null) && (serviceCall.Arguments.Length == 3))
                                                {
                                                    str5 = serviceCall.Arguments[2] as string;
                                                    AuthenticationService service = this.Endpoint.GetMessageBroker().GetService("authentication-service") as AuthenticationService;
                                                    service.Authenticate(str5);
                                                }
                                                if ((serviceCall.Arguments != null) && (serviceCall.Arguments.Length == 1))
                                                {
                                                    str5 = serviceCall.Arguments[0] as string;
                                                    (this.Endpoint.GetMessageBroker().GetService("authentication-service") as AuthenticationService).Authenticate(str5);
                                                }
                                            }
                                        }
                                        else
                                        {
                                            connection.SetIsFlexClient(false);
                                            flag2 = connection.Connect(scope, serviceCall.Arguments);
                                        }
                                        if (flag2)
                                        {
                                            if (log.get_IsDebugEnabled())
                                            {
                                                log.Debug("Connected RtmpClient: " + connection.Client.Id);
                                            }
                                            serviceCall.Status = 2;
                                            if (serviceCall is IPendingServiceCall)
                                            {
                                                saso2 = StatusASO.GetStatusObject("NetConnection.Connect.Success", connection.ObjectEncoding);
                                                saso2.Add("id", connection.Client.Id);
                                                (serviceCall as IPendingServiceCall).Result = saso2;
                                            }
                                            connection.GetChannel(2).Write(new Ping(0, 0, -1));
                                            connection.StartRoundTripMeasurement();
                                        }
                                        else
                                        {
                                            if (log.get_IsDebugEnabled())
                                            {
                                                log.Debug("Connect failed");
                                            }
                                            serviceCall.Status = 0x12;
                                            if (serviceCall is IPendingServiceCall)
                                            {
                                                (serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject("NetConnection.Connect.Rejected", connection.ObjectEncoding);
                                            }
                                            flag = true;
                                        }
                                    }
                                    catch (ClientRejectedException exception)
                                    {
                                        if (log.get_IsDebugEnabled())
                                        {
                                            log.Debug("Connect rejected");
                                        }
                                        serviceCall.Status = 0x12;
                                        if (serviceCall is IPendingServiceCall)
                                        {
                                            saso2             = StatusASO.GetStatusObject("NetConnection.Connect.Rejected", connection.ObjectEncoding);
                                            saso2.Application = exception.Reason;
                                            (serviceCall as IPendingServiceCall).Result = saso2;
                                        }
                                        flag = true;
                                    }
                                }
                            }
                        }
                        catch (Exception exception5)
                        {
                            exception2 = exception5;
                            if (log.get_IsErrorEnabled())
                            {
                                log.Error("Error connecting", exception2);
                            }
                            serviceCall.Status = 20;
                            if (serviceCall is IPendingServiceCall)
                            {
                                (serviceCall as IPendingServiceCall).Result = StatusASO.GetStatusObject("NetConnection.Connect.Failed", connection.ObjectEncoding);
                            }
                            flag = true;
                        }
                        break;
                    }

                    case "disconnect":
                        connection.Close();
                        break;

                    case "createStream":
                    case "deleteStream":
                    case "releaseStream":
                    case "publish":
                    case "play":
                    case "seek":
                    case "pause":
                    case "closeStream":
                    case "receiveVideo":
                    case "receiveAudio":
                    {
                        IStreamService scopeService = ScopeUtils.GetScopeService(connection.Scope, typeof(IStreamService)) as IStreamService;
                        statusObject = null;
                        try
                        {
                            if (!InvokeCall(connection, serviceCall, scopeService))
                            {
                                statusObject             = StatusASO.GetStatusObject("NetStream.InvalidArg", connection.ObjectEncoding);
                                statusObject.description = string.Concat(new object[] { "Failed to ", serviceMethodName, " (stream ID: ", header.StreamId, ")" });
                            }
                        }
                        catch (Exception exception6)
                        {
                            exception2 = exception6;
                            log.Error("Error while invoking " + serviceMethodName + " on stream service.", exception2);
                            statusObject             = StatusASO.GetStatusObject("NetStream.Failed", connection.ObjectEncoding);
                            statusObject.description = string.Concat(new object[] { "Error while invoking ", serviceMethodName, " (stream ID: ", header.StreamId, ")" });
                            statusObject.details     = exception2.Message;
                        }
                        if (statusObject != null)
                        {
                            channel.SendStatus(statusObject);
                        }
                        break;
                    }

                    default:
                        if (connection.IsConnected)
                        {
                            InvokeCall(connection, serviceCall);
                        }
                        else
                        {
                            if (log.get_IsWarnEnabled())
                            {
                                log.Warn("Not connected, closing connection");
                            }
                            connection.Close();
                        }
                        break;
                    }
                }
                if (invoke is FlexInvoke)
                {
                    FlexInvoke message = new FlexInvoke {
                        InvokeId = invoke.InvokeId
                    };
                    message.SetResponseSuccess();
                    if (serviceCall is IPendingServiceCall)
                    {
                        IPendingServiceCall call2 = (IPendingServiceCall)serviceCall;
                        message.Response = call2.Result;
                    }
                    channel.Write(message);
                }
                else if (invoke is Invoke)
                {
                    if ((header.StreamId != 0) && ((serviceCall.Status == 4) || (serviceCall.Status == 3)))
                    {
                        if (log.get_IsDebugEnabled())
                        {
                            log.Debug("Method does not have return value, do not reply");
                        }
                        return;
                    }
                    Invoke invoke3 = new Invoke {
                        ServiceCall = serviceCall,
                        InvokeId    = invoke.InvokeId
                    };
                    channel.Write(invoke3);
                }
                if (flag)
                {
                    connection.Close();
                }
                if (serviceMethodName == "connect")
                {
                    connection.Context.ObjectEncoding = connection.ObjectEncoding;
                }
            }
        }