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133 lines
2.9 KiB
C++
133 lines
2.9 KiB
C++
// Copyright 1998-2016 Epic Games, Inc. All Rights Reserved.
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#include "HttpPrivatePCH.h"
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#include "HttpManager.h"
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// FHttpManager
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FCriticalSection FHttpManager::RequestLock;
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FHttpManager::FHttpManager()
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: FTickerObjectBase(0.0f)
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, DeferredDestroyDelay(10.0f)
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{
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}
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FHttpManager::~FHttpManager()
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{
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}
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void FHttpManager::Flush(bool bShutdown)
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{
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FScopeLock ScopeLock(&RequestLock);
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if (bShutdown)
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{
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// Clear delegates since they may point to deleted instances
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for (TArray<TSharedRef<IHttpRequest>>::TIterator It(Requests); It; ++It)
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{
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TSharedRef<IHttpRequest> Request = *It;
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Request->OnProcessRequestComplete().Unbind();
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}
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}
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// block until all active requests have completed
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double LastTime = FPlatformTime::Seconds();
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while (Requests.Num() > 0)
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{
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const double AppTime = FPlatformTime::Seconds();
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Tick(AppTime - LastTime);
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LastTime = AppTime;
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FPlatformProcess::Sleep(0.5f);
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}
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}
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bool FHttpManager::Tick(float DeltaSeconds)
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{
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FScopeLock ScopeLock(&RequestLock);
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// Tick each active request
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for (TArray<TSharedRef<IHttpRequest>>::TIterator It(Requests); It; ++It)
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{
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TSharedRef<IHttpRequest> Request = *It;
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Request->Tick(DeltaSeconds);
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}
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// Tick any pending destroy objects
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for (int Idx=0; Idx < PendingDestroyRequests.Num(); Idx++)
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{
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FRequestPendingDestroy& Request = PendingDestroyRequests[Idx];
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Request.TimeLeft -= DeltaSeconds;
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if (Request.TimeLeft <= 0)
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{
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PendingDestroyRequests.RemoveAt(Idx--);
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}
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}
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// keep ticking
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return true;
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}
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void FHttpManager::AddRequest(const TSharedRef<IHttpRequest>& Request)
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{
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FScopeLock ScopeLock(&RequestLock);
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Requests.Add(Request);
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}
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void FHttpManager::RemoveRequest(const TSharedRef<IHttpRequest>& Request)
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{
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FScopeLock ScopeLock(&RequestLock);
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// Keep track of requests that have been removed to be destroyed later
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PendingDestroyRequests.AddUnique(FRequestPendingDestroy(DeferredDestroyDelay,Request));
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Requests.Remove(Request);
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}
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bool FHttpManager::IsValidRequest(const IHttpRequest* RequestPtr) const
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{
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FScopeLock ScopeLock(&RequestLock);
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bool bResult = false;
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for (auto& Request : Requests)
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{
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if (&Request.Get() == RequestPtr)
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{
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bResult = true;
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break;
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}
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}
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return bResult;
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}
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void FHttpManager::DumpRequests(FOutputDevice& Ar) const
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{
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FScopeLock ScopeLock(&RequestLock);
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Ar.Logf(TEXT("------- (%d) Http Requests"), Requests.Num());
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for (auto& Request : Requests)
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{
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Ar.Logf(TEXT(" verb=[%s] url=[%s] status=%s"),
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*Request->GetVerb(), *Request->GetURL(), EHttpRequestStatus::ToString(Request->GetStatus()));
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}
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}
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static FString GetUrlDomain(const FString& Url)
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{
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FString Protocol;
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FString Domain = Url;
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// split the http protocol portion from domain
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Url.Split(TEXT("://"), &Protocol, &Domain);
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// strip off everything but the domain portion
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int32 Idx = Domain.Find(TEXT("/"));
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int32 IdxOpt = Domain.Find(TEXT("?"));
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Idx = IdxOpt >= 0 && IdxOpt < Idx ? IdxOpt : Idx;
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if (Idx > 0)
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{
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Domain = Domain.Left(Idx);
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}
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return Domain;
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}
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