130 lines
3.9 KiB
C
130 lines
3.9 KiB
C
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/******************************************************************************
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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HttpContext.h
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Abstract:
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This file contains the declaration of the MPCHttpContext class,
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which handles the interface with IIS.
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Revision History:
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Davide Massarenti (Dmassare) 04/20/99
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created
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******************************************************************************/
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#if !defined(__INCLUDED___ULSERVER___HTTPCONTEXT_H___)
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#define __INCLUDED___ULSERVER___HTTPCONTEXT_H___
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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//
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// Forward declarations.
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//
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class MPCServer;
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class MPCHttpPipe;
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class MPCHttpContext
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{
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enum FSMstate
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{
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FSM_REGISTER,
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FSM_INPUT ,
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FSM_PROCESS ,
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FSM_OUTPUT ,
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FSM_DELETE
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};
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enum IOstate
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{
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IO_IDLE ,
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IO_READING,
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IO_WRITING
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};
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LPEXTENSION_CONTROL_BLOCK m_pECB;
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MPCServer* m_mpcsServer;
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DWORD m_dwSkippedInput;
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BOOL m_fRequestProcessed;
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BOOL m_fKeepConnection;
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BOOL m_fAsync;
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FSMstate m_FSMstate;
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IOstate m_IOstate;
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MPC::Serializer_Memory m_hsInput;
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MPC::Serializer_Memory m_hsOutput;
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BYTE m_rgBuffer[4096];
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DWORD m_dwIOcount;
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//////////////////////////////////////////////////////////////////
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protected:
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DWORD AsyncRead();
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DWORD AsyncWrite();
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DWORD AdvanceFSM();
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DWORD Fsm_Register();
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DWORD Fsm_ReceiveInput();
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DWORD Fsm_Process();
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DWORD Fsm_SendOutput();
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static VOID WINAPI IOCompletion( /*[in]*/ EXTENSION_CONTROL_BLOCK* pECB ,
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/*[in]*/ PVOID pContext ,
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/*[in]*/ DWORD cbIO ,
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/*[in]*/ DWORD dwError );
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//////////////////////////////////////////////////////////////////
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public:
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MPCHttpContext();
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virtual ~MPCHttpContext();
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DWORD Init( /*[in]*/ LPEXTENSION_CONTROL_BLOCK pECB );
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HRESULT GetServerVariable ( /*[in]*/ LPCSTR szVar , /*[out]*/ MPC::wstring& szValue );
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HRESULT GetRequestSize ( /*[out]*/ DWORD& dwCount );
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HRESULT CheckDataAvailable( /*[in] */ DWORD dwCount, /*[out]*/ bool& fAvailable );
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HRESULT Read ( /*[in]*/ void* pBuffer, /*[in] */ DWORD dwCount );
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HRESULT Write ( /*[in]*/ const void* pBuffer, /*[in] */ DWORD dwCount );
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//////////////////////////////////////////////////////////////////
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#ifdef DEBUG
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bool m_Debug_NO_RESPONSE_TO_OPEN;
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bool m_Debug_NO_RESPONSE_TO_WRITE;
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bool m_Debug_RESPONSE_TO_OPEN;
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DWORD m_Debug_RESPONSE_TO_OPEN_response;
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DWORD m_Debug_RESPONSE_TO_OPEN_position;
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DWORD m_Debug_RESPONSE_TO_OPEN_protocol;
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bool m_Debug_RESPONSE_TO_WRITE;
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DWORD m_Debug_RESPONSE_TO_WRITE_response;
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DWORD m_Debug_RESPONSE_TO_WRITE_position;
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DWORD m_Debug_RESPONSE_TO_WRITE_protocol;
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bool m_Debug_RANDOM_POINTER_ERROR;
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DWORD m_Debug_RANDOM_POINTER_ERROR_pos_low;
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DWORD m_Debug_RANDOM_POINTER_ERROR_pos_high;
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bool m_Debug_FIXED_POINTER_ERROR;
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DWORD m_Debug_FIXED_POINTER_ERROR_pos;
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#endif
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//////////////////////////////////////////////////////////////////
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};
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#endif // !defined(__INCLUDED___ULSERVER___HTTPCONTEXT_H___)
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