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#jira UE-149794 #rnx #rb Jeff.Fisher #preflight 6284cd49614041edb76395dc [CL 20258963 by David Harvey in ue5-main branch]
117 lines
3.7 KiB
C++
117 lines
3.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreTypes.h"
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#if PLATFORM_HOLOLENS
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#include "Containers/UnrealString.h"
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#include "Http.h"
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#include "Microsoft/AllowMicrosoftPlatformTypes.h"
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#include <msxml6.h>
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#include <wrl.h>
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#include <Windows.h>
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using namespace Microsoft::WRL;
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// default buffer size and HTTP request size
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static const int MAX_HTTP_BUFFER_SIZE = 8192;
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//------------------------------------------------------------------------------
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// Name: HttpCallback
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// Desc: Implement the IXMLHTTPRequest2Callback functions with
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// basic error reporting and an Event signaling when the request is
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// complete.
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//------------------------------------------------------------------------------
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class HttpCallback : public Microsoft::WRL::RuntimeClass<RuntimeClassFlags<ClassicCom>, IXMLHTTPRequest2Callback>
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{
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public:
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// Required functions
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STDMETHODIMP OnRedirect( IXMLHTTPRequest2* XHR, const WCHAR* RedirectUrl );
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STDMETHODIMP OnHeadersAvailable( IXMLHTTPRequest2* XHR, DWORD Status, const WCHAR *StatusString );
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STDMETHODIMP OnDataAvailable( IXMLHTTPRequest2* XHR, ISequentialStream* ResponseStream );
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STDMETHODIMP OnResponseReceived( IXMLHTTPRequest2* XHR, ISequentialStream* ResponseStream );
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STDMETHODIMP OnError( IXMLHTTPRequest2* XHR, HRESULT InError );
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STDMETHODIMP RuntimeClassInitialize();
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friend HRESULT MakeAndInitialize<HttpCallback,HttpCallback>( HttpCallback ** );
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HttpCallback() : HttpStatus(0), LastResult(S_OK), CompleteSignal(nullptr), AllHeaders(), ContentData(), ContentRead(0) {}
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~HttpCallback();
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//. Accessors
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uint32 GetHttpStatus() { return HttpStatus; }
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TArray<uint8>& GetContent() { return ContentData; }
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FString GetAllHeaders() { return AllHeaders; }
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HRESULT GetErrorCode() { return LastResult; }
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// Helper functions
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HRESULT ReadDataFromStream( ISequentialStream *Stream );
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BOOL IsFinished();
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BOOL WaitForFinish();
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private:
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uint32 HttpStatus;
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HRESULT LastResult;
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HANDLE CompleteSignal;
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FString AllHeaders;
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TArray<uint8> ContentData;
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uint64 ContentRead;
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};
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// ----------------------------------------------------------------------------
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// Name: RequestStream
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// Desc: Encapsulates a request data stream. It inherits ISequentialStream,
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// which the IXMLHTTPRequest2 class uses to read from our buffer. It also
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// inherits IDispatch, which the IXMLHTTPRequest2 interface on Durango requires
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// (unlike on Windows, where only ISequentialStream is necessary).
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// ----------------------------------------------------------------------------
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class RequestStream : public Microsoft::WRL::RuntimeClass<RuntimeClassFlags<ClassicCom>, ISequentialStream, IDispatch>
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{
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public:
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RequestStream();
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~RequestStream();
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// ISequentialStream
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STDMETHODIMP Open( LPCSTR Buffer, ULONG BufferSize );
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STDMETHODIMP Read( void *Data, ULONG ByteCount, ULONG *NumReadBytes );
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STDMETHODIMP Write( const void *Data, ULONG ByteCount, ULONG *Written );
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//Helper
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STDMETHODIMP_(ULONGLONG) Size();
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//IUnknown
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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STDMETHODIMP QueryInterface( REFIID InRIID, void **OutObj );
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//IDispatch
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STDMETHODIMP GetTypeInfoCount( uint32 FAR* Info );
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STDMETHODIMP GetTypeInfo( uint32 Info, LCID InLCID, ITypeInfo FAR* FAR* TInfo );
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STDMETHODIMP GetIDsOfNames( REFIID InRIID, OLECHAR FAR* FAR* Names, uint32 NameCount, LCID InLCID, DISPID FAR* DispId );
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STDMETHODIMP Invoke(
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DISPID DispIdMember,
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REFIID InRIID,
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LCID InLCID,
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WORD InFlags,
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DISPPARAMS FAR* DispParams,
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VARIANT FAR* VarResult,
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EXCEPINFO FAR* ExcepInfo,
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uint32 FAR* ArgErr
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);
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protected:
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LONG RefCount;
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CHAR* StreamBuffer;
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size_t BuffSize;
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size_t BuffIndex;
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};
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#include "Microsoft/HideMicrosoftPlatformTypes.h"
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#endif
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