コード例 #1
0
        void PrepareReply(ref MessageRpc rpc)
        {
            RequestContext context = rpc.OperationContext.RequestContext;
            Exception exception = null;
            bool thereIsAnUnhandledException = false;

            if (!rpc.Operation.IsOneWay)
            {
                if (DiagnosticUtility.ShouldTraceWarning)
                {
                    // If a service both returns null and sets RequestContext null, that
                    // means they handled it (either by calling Close or Reply manually).
                    // These traces catch accidents, where you accidentally return null,
                    // or you accidentally close the context so we can't return your message.
                    if ((rpc.Reply == null) && (context != null))
                    {
                        TraceUtility.TraceEvent(System.Diagnostics.TraceEventType.Warning,
                            TraceCode.ServiceOperationMissingReply,
                            SR.GetString(SR.TraceCodeServiceOperationMissingReply, rpc.Operation.Name ?? String.Empty),
                            null, null);
                    }
                    else if ((context == null) && (rpc.Reply != null))
                    {
                        TraceUtility.TraceEvent(System.Diagnostics.TraceEventType.Warning,
                            TraceCode.ServiceOperationMissingReplyContext,
                            SR.GetString(SR.TraceCodeServiceOperationMissingReplyContext, rpc.Operation.Name ?? String.Empty),
                            null, null);
                    }
                }

                if ((context != null) && (rpc.Reply != null))
                {
                    try
                    {
                        rpc.CanSendReply = PrepareAndAddressReply(ref rpc);
                    }
                    catch (Exception e)
                    {
                        if (Fx.IsFatal(e))
                        {
                            throw;
                        }
                        thereIsAnUnhandledException = (!this.error.HandleError(e)) || thereIsAnUnhandledException;
                        exception = e;
                    }
                }
            }

            this.BeforeSendReply(ref rpc, ref exception, ref thereIsAnUnhandledException);

            if (rpc.Operation.IsOneWay)
            {
                rpc.CanSendReply = false;
            }

            if (!rpc.Operation.IsOneWay && (context != null) && (rpc.Reply != null))
            {
                if (exception != null)
                {
                    // We don't call ProvideFault again, since we have already passed the
                    // point where SFx addresses the reply, and it is reasonable for
                    // ProvideFault to expect that SFx will address the reply.  Instead
                    // we always just do 'internal server error' processing.
                    rpc.Error = exception;
                    this.error.ProvideOnlyFaultOfLastResort(ref rpc);

                    try
                    {
                        rpc.CanSendReply = PrepareAndAddressReply(ref rpc);
                    }
                    catch (Exception e)
                    {
                        if (Fx.IsFatal(e))
                        {
                            throw;
                        }
                        this.error.HandleError(e);
                    }
                }
            }
            else if ((exception != null) && thereIsAnUnhandledException)
            {
                rpc.Abort();
            }
        }
コード例 #2
0
        private void PrepareReply(ref MessageRpc rpc)
        {
            RequestContext context   = rpc.OperationContext.RequestContext;
            Exception      exception = null;
            bool           thereIsAnUnhandledException = false;

            if (!rpc.Operation.IsOneWay)
            {
                if ((context != null) && (rpc.Reply != null))
                {
                    try
                    {
                        rpc.CanSendReply = PrepareAndAddressReply(ref rpc);
                    }
                    catch (Exception e)
                    {
                        if (Fx.IsFatal(e))
                        {
                            throw;
                        }
                        thereIsAnUnhandledException = !_error.HandleError(e);
                        exception = e;
                    }
                }
            }

            if (rpc.Operation.IsOneWay)
            {
                rpc.CanSendReply = false;
            }

            if (!rpc.Operation.IsOneWay && (context != null) && (rpc.Reply != null))
            {
                if (exception != null)
                {
                    // We don't call ProvideFault again, since we have already passed the
                    // point where SFx addresses the reply, and it is reasonable for
                    // ProvideFault to expect that SFx will address the reply.  Instead
                    // we always just do 'internal server error' processing.
                    rpc.Error = exception;
                    _error.ProvideOnlyFaultOfLastResort(ref rpc);

                    try
                    {
                        rpc.CanSendReply = PrepareAndAddressReply(ref rpc);
                    }
                    catch (Exception e)
                    {
                        if (Fx.IsFatal(e))
                        {
                            throw;
                        }
                        _error.HandleError(e);
                    }
                }
            }
            else if ((exception != null) && thereIsAnUnhandledException)
            {
                rpc.Abort();
            }
        }
コード例 #3
0
        private void PrepareReply(ref MessageRpc rpc)
        {
            RequestContext context = rpc.OperationContext.RequestContext;
            Exception exception = null;
            bool thereIsAnUnhandledException = false;

            if (!rpc.Operation.IsOneWay)
            {
                if ((context != null) && (rpc.Reply != null))
                {
                    try
                    {
                        rpc.CanSendReply = PrepareAndAddressReply(ref rpc);
                    }
                    catch (Exception e)
                    {
                        if (Fx.IsFatal(e))
                        {
                            throw;
                        }
                        thereIsAnUnhandledException = !_error.HandleError(e);
                        exception = e;
                    }
                }
            }

            if (rpc.Operation.IsOneWay)
            {
                rpc.CanSendReply = false;
            }

            if (!rpc.Operation.IsOneWay && (context != null) && (rpc.Reply != null))
            {
                if (exception != null)
                {
                    // We don't call ProvideFault again, since we have already passed the
                    // point where SFx addresses the reply, and it is reasonable for
                    // ProvideFault to expect that SFx will address the reply.  Instead
                    // we always just do 'internal server error' processing.
                    rpc.Error = exception;
                    _error.ProvideOnlyFaultOfLastResort(ref rpc);

                    try
                    {
                        rpc.CanSendReply = PrepareAndAddressReply(ref rpc);
                    }
                    catch (Exception e)
                    {
                        if (Fx.IsFatal(e))
                        {
                            throw;
                        }
                        _error.HandleError(e);
                    }
                }
            }
            else if ((exception != null) && thereIsAnUnhandledException)
            {
                rpc.Abort();
            }
        }
 private void PrepareReply(ref MessageRpc rpc)
 {
     RequestContext requestContext = rpc.OperationContext.RequestContext;
     Exception exception = null;
     bool thereIsAnUnhandledException = false;
     if (!rpc.Operation.IsOneWay)
     {
         if (DiagnosticUtility.ShouldTraceWarning)
         {
             if ((rpc.Reply == null) && (requestContext != null))
             {
                 object[] args = new object[] { rpc.Operation.Name ?? string.Empty };
                 TraceUtility.TraceEvent(TraceEventType.Warning, 0x80032, System.ServiceModel.SR.GetString("TraceCodeServiceOperationMissingReply", args), (Exception) null, (Message) null);
             }
             else if ((requestContext == null) && (rpc.Reply != null))
             {
                 object[] objArray2 = new object[] { rpc.Operation.Name ?? string.Empty };
                 TraceUtility.TraceEvent(TraceEventType.Warning, 0x80033, System.ServiceModel.SR.GetString("TraceCodeServiceOperationMissingReplyContext", objArray2), (Exception) null, (Message) null);
             }
         }
         if ((requestContext != null) && (rpc.Reply != null))
         {
             try
             {
                 rpc.CanSendReply = this.PrepareAndAddressReply(ref rpc);
             }
             catch (Exception exception2)
             {
                 if (Fx.IsFatal(exception2))
                 {
                     throw;
                 }
                 thereIsAnUnhandledException = !this.error.HandleError(exception2) || thereIsAnUnhandledException;
                 exception = exception2;
             }
         }
     }
     this.BeforeSendReply(ref rpc, ref exception, ref thereIsAnUnhandledException);
     if (rpc.Operation.IsOneWay)
     {
         rpc.CanSendReply = false;
     }
     if ((!rpc.Operation.IsOneWay && (requestContext != null)) && (rpc.Reply != null))
     {
         if (exception == null)
         {
             return;
         }
         rpc.Error = exception;
         this.error.ProvideOnlyFaultOfLastResort(ref rpc);
         try
         {
             rpc.CanSendReply = this.PrepareAndAddressReply(ref rpc);
             return;
         }
         catch (Exception exception3)
         {
             if (Fx.IsFatal(exception3))
             {
                 throw;
             }
             this.error.HandleError(exception3);
             return;
         }
     }
     if ((exception != null) && thereIsAnUnhandledException)
     {
         rpc.Abort();
     }
 }