private void _FetchRemaining
(
ServerResponse mainResponse,
int expected
)
{
if (ReferenceEquals(Found, null))
{
return;
}
if (!_subCommand && expected > IrbisConstants.MaxPostings)
{
int firstRecord = FirstRecord + Found.Count;
while (firstRecord < expected)
{
SearchCommand subCommand = Clone();
subCommand.FirstRecord = firstRecord;
subCommand.NumberOfRecords =
Math.Min
(
expected - firstRecord + 1,
IrbisConstants.MaxPostings
);
subCommand._subCommand = true;
ClientQuery clientQuery = subCommand.CreateQuery();
ServerResponse subResponse = subCommand
.Execute(clientQuery);
subCommand.CheckResponse(subResponse);
List <FoundItem> found = subCommand.Found
.ThrowIfNull("Found");
int count = found.Count;
Found.ThrowIfNull().AddRange(found);
Debug.Assert
(
count != 0,
"Found.Count == 0 in SubCommand"
);
firstRecord += count;
}
}
}
/// <summary>
/// Clone the command.
/// </summary>
public SearchCommand Clone()
{
SearchCommand result = new SearchCommand
(
Connection
)
{
Database = Database,
FirstRecord = FirstRecord,
FormatSpecification = FormatSpecification,
MaxMfn = MaxMfn,
MinMfn = MinMfn,
NumberOfRecords = NumberOfRecords,
SearchExpression = SearchExpression,
SequentialSpecification = SequentialSpecification,
UtfFormat = UtfFormat
};
return(result);
}
