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55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#include "Bus/MessageDispatchTask.h"
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#include "IMessageReceiver.h"
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/* FMessageDispatchTask structors
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*****************************************************************************/
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FMessageDispatchTask::FMessageDispatchTask(
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ENamedThreads::Type InThread,
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TSharedRef<IMessageContext, ESPMode::ThreadSafe> InContext,
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TWeakPtr<IMessageReceiver, ESPMode::ThreadSafe> InRecipient,
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TSharedPtr<FMessageTracer, ESPMode::ThreadSafe> InTracer
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)
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: Context(InContext)
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, RecipientPtr(InRecipient)
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, Thread(InThread)
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, TracerPtr(InTracer)
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{ }
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/* FMessageDispatchTask interface
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*****************************************************************************/
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void FMessageDispatchTask::DoTask(ENamedThreads::Type CurrentThread, const FGraphEventRef& MyCompletionGraphEvent)
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{
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TSharedPtr<IMessageReceiver, ESPMode::ThreadSafe> Recipient = RecipientPtr.Pin();
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if (!Recipient.IsValid())
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{
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return;
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}
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auto Tracer = TracerPtr.Pin();
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if (Tracer.IsValid())
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{
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Tracer->TraceDispatchedMessage(Context, Recipient.ToSharedRef(), true);
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}
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Recipient->ReceiveMessage(Context);
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if (TracerPtr.IsValid())
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{
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Tracer->TraceHandledMessage(Context, Recipient.ToSharedRef());
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}
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}
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TStatId FMessageDispatchTask::GetStatId() const
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{
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RETURN_QUICK_DECLARE_CYCLE_STAT(FMessageDispatchTask, STATGROUP_TaskGraphTasks);
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}
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