lyfz_repos/经典版源码/lyfzClient/branches/715/sdkInclude/FaxExt.h

/*++

Copyright (c) Microsoft Corporation.  All rights reserved.

Module Name:

    faxext.h

Abstract:

    Declarations of fax extension configuration and notification functions.

--*/


#ifndef _FAX_EXT_H_
#define _FAX_EXT_H_

#if _MSC_VER > 1000
#pragma once
#endif

#ifdef __cplusplus
extern "C" {
#endif

/************************************
*                                   *
*   Extension configuration data    *
*                                   *
************************************/

typedef enum
{
    DEV_ID_SRC_FAX,         // Device id is generated by the fax server of EFSP
    DEV_ID_SRC_TAPI         // Device id is generated by a TAPI TSP (of FSP).
}   FAX_ENUM_DEVICE_ID_SOURCE;

//
// Prototype of FaxExtGetData 
// 
DWORD
FaxExtGetData (
    DWORD                       dwDeviceId,     // Device id (0 = No device)
    FAX_ENUM_DEVICE_ID_SOURCE   DevIdSrc,       // The source of the device id
    LPCWSTR                     lpcwstrDataGUID,// GUID of data
    LPBYTE                     *ppData,         // (Out) Pointer to allocated data
    LPDWORD                     lpdwDataSize    // (Out) Pointer to data size
);
typedef DWORD (CALLBACK *PFAX_EXT_GET_DATA) (DWORD, FAX_ENUM_DEVICE_ID_SOURCE, LPCWSTR, LPBYTE *, LPDWORD);

//
// Prototype of FaxExtSetData 
// 
DWORD
FaxExtSetData (
    HINSTANCE                   hInst,          // Instance of calling extension
    DWORD                       dwDeviceId,     // Device id (0 = No device)
    FAX_ENUM_DEVICE_ID_SOURCE   DevIdSrc,       // The source of the device id
    LPCWSTR                     lpcwstrDataGUID,// GUID of data
    LPBYTE                      pData,          // Pointer to  data
    DWORD                       dwDataSize      // Data size
);
typedef DWORD (CALLBACK *PFAX_EXT_SET_DATA) (HINSTANCE, DWORD, FAX_ENUM_DEVICE_ID_SOURCE, LPCWSTR, LPBYTE, DWORD);

HRESULT
FaxExtConfigChange (
    DWORD       dwDeviceId,         // The device for which configuration has changed
    LPCWSTR     lpcwstrDataGUID,    // Configuration name
    LPBYTE      lpData,             // New configuration data
    DWORD       dwDataSize          // Size of new configuration data
);
typedef HRESULT (WINAPI *PFAX_EXT_CONFIG_CHANGE) (DWORD, LPCWSTR, LPBYTE, DWORD);

//
// Prototype of FaxExtRegisterForEvents 
//
HANDLE
FaxExtRegisterForEvents (
    HINSTANCE                   hInst,          // Instance of calling extension
    DWORD                       dwDeviceId,     // Device id (0 = No device)
    FAX_ENUM_DEVICE_ID_SOURCE   DevIdSrc,       // The source of the device id
    LPCWSTR                     lpcwstrDataGUID,// GUID of data
    PFAX_EXT_CONFIG_CHANGE      lpConfigChangeCallback
);
typedef HANDLE (CALLBACK *PFAX_EXT_REGISTER_FOR_EVENTS) (HINSTANCE, DWORD, FAX_ENUM_DEVICE_ID_SOURCE, LPCWSTR, PFAX_EXT_CONFIG_CHANGE);

//
// Prototype of FaxExtUnregisterForEvents 
//
DWORD
FaxExtUnregisterForEvents (
    HANDLE      hNotification
);
typedef DWORD (CALLBACK *PFAX_EXT_UNREGISTER_FOR_EVENTS) (HANDLE);

//
// Prototype of FaxExtFreeBuffer
//
VOID
FaxExtFreeBuffer (
    LPVOID lpvBuffer
);
typedef VOID (CALLBACK *PFAX_EXT_FREE_BUFFER) (LPVOID);

//
// The extension should implement and export the following function:
//
HRESULT 
FaxExtInitializeConfig (
    PFAX_EXT_GET_DATA,              // Pointer to FaxExtGetExtensionData in service
    PFAX_EXT_SET_DATA,              // Pointer to FaxExtSetExtensionData in service
    PFAX_EXT_REGISTER_FOR_EVENTS,   // Pointer to FaxExtRegisterForExtensionEvents in service
    PFAX_EXT_UNREGISTER_FOR_EVENTS, // Pointer to FaxExtUnregisterForExtensionEvents in service
    PFAX_EXT_FREE_BUFFER            // Pointer to FaxExtFreeBuffer in service
);
typedef HRESULT (WINAPI *PFAX_EXT_INITIALIZE_CONFIG) (PFAX_EXT_GET_DATA, PFAX_EXT_SET_DATA, PFAX_EXT_REGISTER_FOR_EVENTS, PFAX_EXT_UNREGISTER_FOR_EVENTS, PFAX_EXT_FREE_BUFFER);

#ifdef __cplusplus
}
#endif

#endif // _FAX_EXT_H_