/// <summary>
/// Enables MARS for a TdsParserStateObject and returns its new handle.
/// </summary>
public static SNIMarsHandle EnableMars(TdsParserStateObject stateObject, out SNIError sniError)
{
Debug.Assert(!(stateObject.Handle is SNIMarsHandle), "Cannot enable MARS on a SNIMarsHandle");
SNIMarsConnection marsConnection = new SNIMarsConnection(stateObject.Handle);
marsConnection.StartReceive();
return(marsConnection.CreateSession(stateObject, out sniError));
}
internal override uint EnableMars(ref uint info)
{
_marsConnection = new SNIMarsConnection(Handle);
if (_marsConnection.StartReceive() == TdsEnums.SNI_SUCCESS_IO_PENDING)
{
return(TdsEnums.SNI_SUCCESS);
}
return(TdsEnums.SNI_ERROR);
}
/// <summary>
/// Create a MARS connection
/// </summary>
/// <param name="lowerHandle">Lower SNI handle</param>
/// <returns>SNI error code</returns>
public uint CreateMarsConnection(SNIHandle lowerHandle)
{
SNIMarsConnection connection = new SNIMarsConnection(lowerHandle);
if (_connections.TryAdd(lowerHandle, connection))
{
return connection.StartReceive();
}
else
{
return TdsEnums.SNI_ERROR;
}
}
/// <summary>
/// Create a MARS connection
/// </summary>
/// <param name="lowerHandle">Lower SNI handle</param>
/// <returns>SNI error code</returns>
public uint CreateMarsConnection(SNIHandle lowerHandle)
{
SNIMarsConnection connection = new SNIMarsConnection(lowerHandle);
if (_connections.TryAdd(lowerHandle, connection))
{
return(connection.StartReceive());
}
else
{
return(TdsEnums.SNI_ERROR);
}
}
