Пример #1
0
        // The core query operation.
        // Given a PrincipalSearcher containg a query filter, transforms it into the store schema
        // and performs the query to get a collection of matching native objects (up to a maximum of sizeLimit,
        // or uses the sizelimit already set on the DirectorySearcher if sizeLimit == -1).
        // If the PrincipalSearcher does not have a query filter (PrincipalSearcher.QueryFilter == null),
        // matches all principals in the store.
        //
        // The collection may not be complete, i.e., paging - the returned ResultSet will automatically
        // page in additional results as needed.
        internal override ResultSet Query(PrincipalSearcher ps, int sizeLimit)
        {
            GlobalDebug.WriteLineIf(GlobalDebug.Info, "ADStoreCtx", "Query");

            try
            {
                // Set up the DirectorySearcher
                DirectorySearcher ds = (DirectorySearcher)PushFilterToNativeSearcher(ps);
                int oldSizeLimit     = ds.SizeLimit;

                Debug.Assert(sizeLimit >= -1);

                if (sizeLimit != -1)
                {
                    ds.SizeLimit = sizeLimit;
                }

                // Perform the actual search
                SearchResultCollection src = ds.FindAll();
                Debug.Assert(src != null);

                // Create a ResultSet for the search results
                ADEntriesSet resultSet = new ADEntriesSet(src, this, ps.QueryFilter.GetType());

                ds.SizeLimit = oldSizeLimit;

                return(resultSet);
            }
            catch (System.Runtime.InteropServices.COMException e)
            {
                throw ExceptionHelper.GetExceptionFromCOMException(e);
            }
        }
Пример #2
0
        // The core query operation.
        // Given a PrincipalSearcher containg a query filter, transforms it into the store schema 
        // and performs the query to get a collection of matching native objects (up to a maximum of sizeLimit,
        // or uses the sizelimit already set on the DirectorySearcher if sizeLimit == -1). 
        // If the PrincipalSearcher does not have a query filter (PrincipalSearcher.QueryFilter == null), 
        // matches all principals in the store.
        //
        // The collection may not be complete, i.e., paging - the returned ResultSet will automatically
        // page in additional results as needed.
        internal override ResultSet Query(PrincipalSearcher ps, int sizeLimit)
        {
            GlobalDebug.WriteLineIf(GlobalDebug.Info, "ADStoreCtx", "Query");

            try
            {
                // Set up the DirectorySearcher
                DirectorySearcher ds = (DirectorySearcher)PushFilterToNativeSearcher(ps);
                int oldSizeLimit = ds.SizeLimit;

                Debug.Assert(sizeLimit >= -1);

                if (sizeLimit != -1)
                    ds.SizeLimit = sizeLimit;

                // Perform the actual search
                SearchResultCollection src = ds.FindAll();
                Debug.Assert(src != null);

                // Create a ResultSet for the search results
                ADEntriesSet resultSet = new ADEntriesSet(src, this, ps.QueryFilter.GetType());

                ds.SizeLimit = oldSizeLimit;

                return resultSet;
            }
            catch (System.Runtime.InteropServices.COMException e)
            {
                throw ExceptionHelper.GetExceptionFromCOMException(e);
            }
        }