134 lines
3.2 KiB
C
134 lines
3.2 KiB
C
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/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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smtpext.h
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Abstract:
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SMTP server extension header file. These definitions are available
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to server extension writers.
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Author:
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Microsoft Corporation June, 1996
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Revision History:
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--*/
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#ifndef _SMTPEXT_H_
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#define _SMTPEXT_H_
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// ====================================================================
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// Include files
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//
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// ====================================================================
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// Version Information
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//
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#define SSE_VERSION_MAJOR 1 // Major version
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#define SSE_VERSION_MINOR 0 // Minor version
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#define SSE_VERSION MAKELONG( SSE_VERSION_MINOR, SSE_VERSION_MAJOR )
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// ====================================================================
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// Generic defines
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//
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#define SSE_MAX_EXT_DLL_NAME_LEN 256 // Max length of Ext. DLL name
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#define SSE_MAX_STRING_LEN_ANY 512 // Max length of any string
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// ====================================================================
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// Return codes
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//
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#define SSE_STATUS_SUCCESS 0
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#define SSE_STATUS_RETRY 1
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#define SSE_STATUS_ABORT_DELIVERY 2
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#define SSE_STATUS_BAD_MAIL 3
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// ====================================================================
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// Server support fucntions request codes
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//
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#define SSE_REQ_GET_USER_PROFILE_INFO 1
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#define SSE_REQ_SET_USER_PROFILE_INFO 2
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// ====================================================================
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// Server extension version data structure
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//
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typedef struct _SSE_VERSION_INFO
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{
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DWORD dwServerVersion; // Server version
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DWORD dwExtensionVersion; // Extension version
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CHAR lpszExtensionDesc[SSE_MAX_EXT_DLL_NAME_LEN]; // Description
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} SSE_VERSION_INFO;
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// ====================================================================
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// SMTP Extension Control Block data structure
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//
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typedef LPVOID LPSSECTXT;
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typedef struct _SSE_EXTENSION_CONTROL_BLOCK
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{
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DWORD cbSize; // Size of this struct
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DWORD dwVersion; // Version of this spec
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LPSSECTXT lpContext; // Server context (DO NOT MODIFY)
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LPSTR lpszSender; // Name of sender of message
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LPSTR lpszCurrentRecipient; // Current recipient being processed
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DWORD cbTotalBytes; // Total size of message in bytes
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DWORD cbAvailable; // Available number of bytes
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LPBYTE lpbData; // Pointer to message data
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LPVOID lpvReserved; // Reserved, must be NULL
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// Server callbacks
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BOOL (WINAPI * GetServerVariable) ( LPSSECTXT lpContext,
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LPSTR lpszVeriableName,
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LPVOID lpvBuffer,
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LPDWORD lpdwSize );
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BOOL (WINAPI * ServerSupportFunction) ( LPSSECTXT lpContext,
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DWORD dwSSERequest,
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LPVOID lpvBuffer,
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LPDWORD lpdwSize,
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LPDWORD lpdwDataType );
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} SSE_EXTENSION_CONTROL_BLOCK, *LPSSE_EXTENSION_CONTROL_BLOCK;
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// ====================================================================
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// Data structures for server support functions
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//
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typedef struct _SSE_USER_PROFILE_INFO
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{
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LPTSTR lpszExtensionDllName; // Name of calling DLL
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LPTSTR lpszKey; // Key to look for
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LPTSTR lpszValue; // Value to set/get
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DWORD dwSize; // Buffer size on a get
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} SSE_USER_PROFILE_INFO, *LPSSE_USER_PROFILE_INFO;
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#endif
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