77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/*++
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Copyright (c) Microsoft Corporation
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Licensed under the MIT license.
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Module Name:
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- ApiMessage.h
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Abstract:
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- This file extends the published structure of an API message to provide encapsulation and helper methods
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Author:
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- Michael Niksa (miniksa) 12-Oct-2016
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Revision History:
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- Adapted from original items in util.cpp & conapi.h & csrutil.cpp
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--*/
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#pragma once
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#include "ApiMessageState.h"
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#include "IApiRoutines.h"
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class ConsoleProcessHandle;
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class ConsoleHandleData;
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class DeviceComm;
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typedef struct _CONSOLE_API_MSG
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{
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_CONSOLE_API_MSG();
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CD_IO_COMPLETE Complete;
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CONSOLE_API_STATE State;
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DeviceComm* _pDeviceComm;
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IApiRoutines* _pApiRoutines;
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// From here down is the actual packet data sent/received.
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CD_IO_DESCRIPTOR Descriptor;
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union
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{
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struct
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{
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CD_CREATE_OBJECT_INFORMATION CreateObject;
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CONSOLE_CREATESCREENBUFFER_MSG CreateScreenBuffer;
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};
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struct
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{
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CONSOLE_MSG_HEADER msgHeader;
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union
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{
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CONSOLE_MSG_BODY_L1 consoleMsgL1;
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CONSOLE_MSG_BODY_L2 consoleMsgL2;
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CONSOLE_MSG_BODY_L3 consoleMsgL3;
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} u;
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};
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};
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// End packet data
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public:
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ConsoleProcessHandle* GetProcessHandle() const;
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ConsoleHandleData* GetObjectHandle() const;
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[[nodiscard]] HRESULT ReadMessageInput(const ULONG cbOffset, _Out_writes_bytes_(cbSize) PVOID pvBuffer, const ULONG cbSize);
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[[nodiscard]] HRESULT GetAugmentedOutputBuffer(const ULONG cbFactor,
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_Outptr_result_bytebuffer_(*pcbSize) PVOID* ppvBuffer,
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_Out_ PULONG pcbSize);
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[[nodiscard]] HRESULT GetOutputBuffer(_Outptr_result_bytebuffer_(*pcbSize) void** const ppvBuffer, _Out_ ULONG* const pcbSize);
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[[nodiscard]] HRESULT GetInputBuffer(_Outptr_result_bytebuffer_(*pcbSize) void** const ppvBuffer, _Out_ ULONG* const pcbSize);
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[[nodiscard]] HRESULT ReleaseMessageBuffers();
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void SetReplyStatus(const NTSTATUS Status);
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void SetReplyInformation(const ULONG_PTR pInformation);
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} CONSOLE_API_MSG, *PCONSOLE_API_MSG, * const PCCONSOLE_API_MSG;
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