/*++

Copyright (c) 2005 Microsoft Corporation

RDC SDK Test Server Sample Code

--*/

// RdcSdkTestServer.idl : IDL source for RdcSdkTestServer
//

// This file will be processed by the MIDL tool to
// produce the type library (RdcSdkTestServer.tlb) and marshalling code.

import "oaidl.idl";
import "ocidl.idl";
import "msrdc.idl";

typedef struct
{
    ULONGLONG m_FileSize;
    ULONG     m_SignatureDepth;
} RdcFileTransferInfo;

typedef struct
{
    ULONG m_HandleValue;
} RdcFileHandle;

[
	object,
	uuid(1178F6B7-ABC4-4326-9154-DDE5CDE9DCB3),
	helpstring("IRdcFileTransfer Interface - used to remotely generate and retrieve signatures"),
	pointer_default(unique)
]
interface IRdcFileTransfer : IUnknown{
    [helpstring("method RdcOpenFile - opens the file and prepares to generate signatures")] HRESULT RdcOpenFile(
        [in] LPCWSTR fileName,
        [in, out] RdcFileTransferInfo * fileInfo,
        [out] RdcFileHandle * fileHandle,
        [in] BOOL deleteSigs,
        [in] ULONG horizonSize1,
        [in] ULONG horizonSizeN,
        [in] ULONG hashWindowSize1,
        [in] ULONG hashWindowSizeN);

    [helpstring("method ReadData - reads file and signature data. Waits for signature generation if necessary")] HRESULT ReadData(
        [in] RdcFileHandle * fileHandle,
        [in] ULONG signatureLevel,
        [in] ULONGLONG fileOffset,
        [in, range(0, 262144)] ULONG bytesToRead,
        [out] ULONG *bytesActuallyRead,
        [out, size_is(bytesToRead), length_is(*bytesActuallyRead)] BYTE * data);

    [helpstring("method GetFileSize")] HRESULT GetFileSize(
        [in] RdcFileHandle * fileHandle,
        [in] ULONG signatureLevel,
        [out] ULONGLONG * fileSize);

    [helpstring("method GetSimilarityData")] HRESULT GetSimilarityData(
        [out] SimilarityData * similarityData);

    [helpstring("method Close")] HRESULT Close(
        [in,out] RdcFileHandle * fileHandle);

};
[
	uuid(1E5480BA-8639-4215-80C2-22F7A11B852C),
	version(1.0),
	helpstring("RdcSdkTestServer 1.0 Type Library")
]
library RdcSdkTestServerLib
{
	importlib("stdole2.tlb");
	[
		uuid(94F0E32B-BB68-466B-888E-BD180222D0FA),
		helpstring("RdcFileTransfer Class")
	]
	coclass RdcFileTransfer
	{
		[default] interface IRdcFileTransfer;
	};
};