4.1.10.2.4 DRS_MSG_GETCHGREQ_V5

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The DRS_MSG_GETCHGREQ_V5 structure defines the request message sent to the IDL_DRSGetNCChanges method.

 typedef struct {
   UUID uuidDsaObjDest;
   UUID uuidInvocIdSrc;
   [ref] DSNAME* pNC;
   USN_VECTOR usnvecFrom;
   [unique] UPTODATE_VECTOR_V1_EXT* pUpToDateVecDestV1;
   ULONG ulFlags;
   ULONG cMaxObjects;
   ULONG cMaxBytes;
   ULONG ulExtendedOp;
   ULARGE_INTEGER liFsmoInfo;
 } DRS_MSG_GETCHGREQ_V5;

uuidDsaObjDest: DSA GUID of the client DC.

uuidInvocIdSrc: Invocation ID of the server DC.

pNC: NC root of the replica to replicate or the FSMO role object for an extended operation.

usnvecFrom: Data used to correlate calls to IDL_DRSGetNCChanges.

pUpToDateVecDestV1: Stamp filter that describes updates the client has already applied.

ulFlags: DRS_OPTIONS bit field.

cMaxObjects: Approximate cap on the number of objects to include in the reply.

cMaxBytes: Approximate cap on the number of bytes to include in the reply.

ulExtendedOp: 0 or an extended operation request code (section 4.1.10.2.22).

liFsmoInfo: 0 or a value specific to the requested extended operation.