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Generate channel status messages on close #42

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Generate channel status messages on close #42

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2 changes: 2 additions & 0 deletions Source/TurboLinkGrpc/Private/TurboLinkGrpcContext.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,12 +28,14 @@ void GrpcContext::UpdateState(EGrpcContextState NewState)
InitialTag = Service->TurboLinkManager->GetNextTag(AsShared());
WriteTag = Service->TurboLinkManager->GetNextTag(AsShared());
ReadTag = Service->TurboLinkManager->GetNextTag(AsShared());
FinishTag = Service->TurboLinkManager->GetNextTag(AsShared());
}
else if (ContextState == EGrpcContextState::Done)
{
Service->TurboLinkManager->RemoveTag(InitialTag);
Service->TurboLinkManager->RemoveTag(WriteTag);
Service->TurboLinkManager->RemoveTag(ReadTag);
Service->TurboLinkManager->RemoveTag(FinishTag);
}

if (Client->OnContextStateChange.IsBound())
Expand Down
24 changes: 21 additions & 3 deletions Source/TurboLinkGrpc/Private/TurboLinkGrpcContext.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ class GrpcContext : public TSharedFromThis<GrpcContext>
void* InitialTag = nullptr;
void* WriteTag = nullptr;
void* ReadTag = nullptr;
void* FinishTag = nullptr;

protected:
void UpdateState(EGrpcContextState NewState);
Expand Down Expand Up @@ -139,14 +140,22 @@ class GrpcContext_Ping_Stream : public TGrpcContext<T, R>
protected:
void OnRpcEventInternal(bool Ok, const void* EventTag, typename Super::FRpcCallbackFunc RpcCallbackFunc)
{

if (!Ok)
{
Super::RpcReaderWriter->Finish(&(Super::RpcStatus), Super::ReadTag);
Super::UpdateState(EGrpcContextState::Done);
Super::RpcReaderWriter->Finish(&(Super::RpcStatus), Super::FinishTag);
return;
}

FGrpcResult result = GrpcContext::MakeGrpcResult(Super::RpcStatus);
if (EventTag == Super::FinishTag) {
if (RpcCallbackFunc)
{
RpcCallbackFunc(result, nullptr);
}
Super::UpdateState(EGrpcContextState::Done);
return;
}
if (Super::RpcStatus.ok())
{
if (Super::GetState() == EGrpcContextState::Initialing)
Expand Down Expand Up @@ -293,11 +302,20 @@ class GrpcContext_Stream_Stream : public TGrpcContext<T, R>
{
if (!Ok)
{
Super::RpcReaderWriter->Finish(&(Super::RpcStatus), Super::ReadTag);
Super::RpcReaderWriter->Finish(&(Super::RpcStatus), Super::FinishTag);
return;
}

FGrpcResult result = GrpcContext::MakeGrpcResult(Super::RpcStatus);
if (EventTag == Super::FinishTag)
{
if (RpcCallbackFunc)
{
RpcCallbackFunc(result, &(Super::RpcResponse));
}
Super::UpdateState(EGrpcContextState::Done);
return;
}
if (Super::RpcStatus.ok())
{
if (Super::GetState() == EGrpcContextState::Initialing)
Expand Down