private string GetInfoStringUnhandled(ODBC32.SQL_INFO info, bool handleError)
{
//SQLGetInfo
string value = null;
short cbActual = 0;
byte[] buffer = new byte[100];
OdbcConnectionHandle connectionHandle = ConnectionHandle;
if (null != connectionHandle)
{
ODBC32.RetCode retcode = connectionHandle.GetInfo2(info, buffer, out cbActual);
if (buffer.Length < cbActual - 2)
{
// 2 bytes for unicode null-termination character
// retry with cbActual because original buffer was too small
buffer = new byte[cbActual + 2];
retcode = connectionHandle.GetInfo2(info, buffer, out cbActual);
}
if (retcode == ODBC32.RetCode.SUCCESS || retcode == ODBC32.RetCode.SUCCESS_WITH_INFO)
{
value = (BitConverter.IsLittleEndian ? Encoding.Unicode : Encoding.BigEndianUnicode).GetString(buffer, 0, Math.Min(cbActual, buffer.Length));
}
else if (handleError)
{
this.HandleError(ConnectionHandle, retcode);
}
}
else if (handleError)
{
value = "";
}
return(value);
}
private string GetInfoStringUnhandled(ODBC32.SQL_INFO info, bool handleError)
{
string str = null;
short cbActual = 0;
byte[] buffer = new byte[100];
OdbcConnectionHandle connectionHandle = this.ConnectionHandle;
if (connectionHandle != null)
{
ODBC32.RetCode retcode = connectionHandle.GetInfo2(info, buffer, out cbActual);
if (buffer.Length < (cbActual - 2))
{
buffer = new byte[cbActual + 2];
retcode = connectionHandle.GetInfo2(info, buffer, out cbActual);
}
if ((retcode == ODBC32.RetCode.SUCCESS) || (retcode == ODBC32.RetCode.SUCCESS_WITH_INFO))
{
return(Encoding.Unicode.GetString(buffer, 0, Math.Min(cbActual, buffer.Length)));
}
if (handleError)
{
this.HandleError(this.ConnectionHandle, retcode);
}
return(str);
}
if (handleError)
{
str = "";
}
return(str);
}