windows-server-2003/public/sdk/inc/dwnnot.idl

//+---------------------------------------------------------------------------
//
//  Microsoft Windows
//  Copyright (C) Microsoft Corporation, 1992-1998.
//
//  File:       dwnnot.idl
//
//  Contents:   IDownloadNotify interfaces
//
//  Classes:
//
//  Functions:
//
//  History:    08-07-97   DBau (David Bau)   Created
//
//----------------------------------------------------------------------------
cpp_quote("//=--------------------------------------------------------------------------=")
cpp_quote("// dwnnot.h")
cpp_quote("//=--------------------------------------------------------------------------=")
cpp_quote("// (C) Copyright 1995-1998 Microsoft Corporation.  All Rights Reserved.")
cpp_quote("//")
cpp_quote("// THIS CODE AND INFORMATION IS PROVIDED \"AS IS\" WITHOUT WARRANTY OF")
cpp_quote("// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO")
cpp_quote("// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A")
cpp_quote("// PARTICULAR PURPOSE.")
cpp_quote("//=--------------------------------------------------------------------------=")
cpp_quote("")
cpp_quote("#pragma comment(lib,\"uuid.lib\")")
cpp_quote("")
cpp_quote("//---------------------------------------------------------------------------=")
cpp_quote("// IDownloadNotify Interface.")
cpp_quote("")

import "objidl.idl";
import "oleidl.idl";

interface IDownloadNotify;

//+---------------------------------------------------------------------------
//
//  Copyright (C) Microsoft Corporation, 1995-1998.
//
//  Contents:  IDownloadNotify interface definition
//
//----------------------------------------------------------------------------


// IOleCommandTarget command group GUID and command IDs


cpp_quote("EXTERN_C const GUID CGID_DownloadHost;")

cpp_quote("#ifndef _LPDOWNLOADHOST_CMDID_DEFINED")
cpp_quote("#define _LPDOWNLOADHOST_CMDID_DEFINED")

cpp_quote("#define DWNHCMDID_SETDOWNLOADNOTIFY (0)")

cpp_quote("#endif")


cpp_quote("#ifndef _LPDOWNLOADNOTIFY_DEFINED")
cpp_quote("#define _LPDOWNLOADNOTIFY_DEFINED")

cpp_quote("#define DWNTYPE_HTM     0")
cpp_quote("#define DWNTYPE_IMG     1")
cpp_quote("#define DWNTYPE_BITS    2")
cpp_quote("#define DWNTYPE_FILE    3")


[local, object, uuid(caeb5d28-ae4c-11d1-ba40-00c04fb92d79), pointer_default(unique)]
interface IDownloadNotify : IUnknown
{
	typedef [unique] IDownloadNotify *LPDOWNLOADNOTIFY;

    // Called when a download is about to begin; return E_ABORT to avoid download
    HRESULT DownloadStart(
            [in]                    LPCWSTR pchUrl,         // may be NULL if URL is unspecified
            [in]                    DWORD dwDownloadId,
            [in]                    DWORD dwType,
            [in]                    DWORD dwReserved);

    // Called when a download is finished; even called if download was aborted at DownloadStart
    HRESULT DownloadComplete(
            [in]                    DWORD dwDownloadId,
            [in]                    HRESULT hrNotify,
            [in]                    DWORD dwReserved);
}

cpp_quote("#endif")