windows-server-2003/com/published/idlole/tracking/trkwks.idl

// Copyright (c) Microsoft Corporation. All rights reserved.


//+-------------------------------------------------------------------------
//
//  Microsoft Windows
//
//  File:       trkwks.idl
//
//  Contents:   RPC interface to Tracking (Workstation) Service.
//
//  Classes:
//
//  Functions:
//
//  History:
//
//--------------------------------------------------------------------------

import "trk.idl";

import "trksvr.idl";

// Kludges
#define MAX_PATH 260

[v1_enum] enum RGO_ENUM
{
    RGO_GET_OBJECTID = 1,
    RGO_READ_OBJECTID
};


typedef struct
{
    long            volindex;
    CVolumeId       volume;
} TRK_VOLUME_TRACKING_INFORMATION;

[v1_enum] enum ObjectOwnership
{
    OBJOWN_UNKNOWN = 1,
    OBJOWN_DOESNT_EXIST = 2,
    OBJOWN_OWNED = 3,
    OBJOWN_NOT_OWNED = 4,
    OBJOWN_NO_ID = 5
};

typedef [v1_enum] enum TrkInfoScope
{
    TRKINFOSCOPE_ONE_FILE = 1,
    TRKINFOSCOPE_DIRECTORY = 2,
    TRKINFOSCOPE_VOLUME = 3,
    TRKINFOSCOPE_MACHINE = 4
}  TrkInfoScope;

cpp_quote("")
cpp_quote("// 'Restrictions' flags")
typedef enum _TrkMendRestrictions
{
    TRK_MEND_DEFAULT                    = 0,
    TRK_MEND_DONT_USE_LOG               = 2,
    TRK_MEND_DONT_USE_DC                = 4,
    TRK_MEND_SLEEP_DURING_MEND          = 8,
    TRK_MEND_DONT_SEARCH_ALL_VOLUMES    = 16,
    TRK_MEND_DONT_USE_VOLIDS            = 32,
    TRK_MEND_DONT_SEARCH_LAST_MACHINE   = 64
} TrkMendRestrictions;

typedef pipe TCHAR                                TCHAR_PIPE;
typedef pipe TRK_VOLUME_TRACKING_INFORMATION      TRK_VOLUME_TRACKING_INFORMATION_PIPE;
typedef pipe TRK_FILE_TRACKING_INFORMATION        TRK_FILE_TRACKING_INFORMATION_PIPE;

// Version 1.0 was beta1.  Version 1.1 has some new methods appended to the interface.
[
    uuid(300f3532-38cc-11d0-a3f0-0020af6b0add),
    version(1.2),
    pointer_default(unique)
]

interface trkwks
{
    //
    //  Original (beta1) Tracking Workstation Service APIs.
    //

    HRESULT old_LnkMendLink([in] FILETIME                           ftLimit,
                        [in] ULONG                              Restrictions,
                        [in] const CDomainRelativeObjId *       pdroidBirth,
                        [in] const CDomainRelativeObjId *       pdroidLast,
                        [out] CDomainRelativeObjId *            pdroidCurrent,
                        [out, string] WCHAR                     wsz[MAX_PATH+1] );

    HRESULT old_LnkSearchMachine([in] ULONG                         Restrictions,
                             [in] const CDomainRelativeObjId *  pdroidLast,
                             [out] CDomainRelativeObjId *       pdroidReferral,
                             [out, string] TCHAR                tsz[MAX_PATH+1] );


    HRESULT old_LnkCallSvrMessage( [in, out] TRKSVR_MESSAGE_UNION_OLD *  pMsg );

    HRESULT LnkSetVolumeId( ULONG volumeIndex, const CVolumeId VolId );

    HRESULT LnkRestartDcSynchronization( );

    HRESULT GetVolumeTrackingInformation( [in] CVolumeId volid, [in] TrkInfoScope scope, [out] TRK_VOLUME_TRACKING_INFORMATION_PIPE pipeVolInfo );
    HRESULT GetFileTrackingInformation(   [in] CDomainRelativeObjId droidCurrent, [in] TrkInfoScope scope, [out] TRK_FILE_TRACKING_INFORMATION_PIPE   pipeFileInfo );

    // Elsewhere, we only allow 26 volumes.  Set set a range here to prevent a
    // denial of service attack (otherwise clients can set a huge value in cVolumes,
    // and cause the server to do a huge allocation).
    HRESULT TriggerVolumeClaims( [in, range(1, NUM_VOLUMES)] ULONG cVolumes,
                                 [in, size_is(cVolumes)] const CVolumeId *rgvolid );

    HRESULT LnkOnRestore();

    //
    //  Ver 1.1 methods
    //


    // This typedef (which generates warnings that we ignore) is necessary
    // so that we can put a range on the pcbPath below (you can't put a range
    // on a pointer type).  Without this range a DoS attack can be implemented
    // by passing a large cbPath, causing a large server-side allocation.
    
    midl_pragma warning( disable: 2466 2467)
    typedef [range(1, 2*(MAX_PATH+1) )] ULONG CBPATH;
    
    HRESULT LnkMendLink([in] FILETIME                           ftLimit,
                        [in] DWORD                              Restrictions,
                        [in] const CDomainRelativeObjId *       pdroidBirth,
                        [in] const CDomainRelativeObjId *       pdroidLast,
                        [in] const CMachineId *                 pmcidLast,
                        [out] CDomainRelativeObjId *            pdroidCurrent,
                        [out] CMachineId *                      pmcidCurrent,
                        [in, out] CBPATH *                       pcbPath,
                        [out, size_is(*pcbPath), string] WCHAR* pwszPath );

    HRESULT old2_LnkSearchMachine([in] DWORD                         Restrictions,
                             [in] const CDomainRelativeObjId *  pdroidLast,
                             [out] CDomainRelativeObjId *       pdroidNext,
                             [out] CMachineId *                 pmcidNext,
                             [out, max_is(MAX_PATH+1), string] TCHAR* ptszPath );


    HRESULT LnkCallSvrMessage( [in, out] TRKSVR_MESSAGE_UNION *  pMsg );

    //
    //	Ver 1.2 methods
    //

    /*
    HRESULT LnkMendLink([in] FILETIME                           ftLimit,
                        [in] DWORD                              Restrictions,
                        [in] const CDomainRelativeObjId		   *pdroidBirthLast,
                        [in] const CDomainRelativeObjId        *pdroidLast,
                        [in] const CMachineId                  *pmcidLast,
                        [out] CDomainRelativeObjId *            pdroidBirthCurrent,
                        [out] CDomainRelativeObjId *            pdroidCurrent,
                        [out] CMachineId *                      pmcidCurrent,
                        [in, out] ULONG *                       pcbPath,
                        [out, size_is(*pcbPath), string] WCHAR* pwszPath );
    */

    HRESULT LnkSearchMachine([in] DWORD                         Restrictions,
	                     [in] const CDomainRelativeObjId   *pdroidBirthLast,
                             [in] const CDomainRelativeObjId   *pdroidLast,
                             [out] CDomainRelativeObjId        *pdroidBirthNext,
                             [out] CDomainRelativeObjId        *pdroidNext,
                             [out] CMachineId                  *pmcidNext,
                             [out, max_is(MAX_PATH+1), string] TCHAR* ptszPath );

}