private long _length; // Total length of the stream
internal SqlSequentialStreamSmi(SmiEventSink_Default sink, ITypedGettersV3 getters, int columnIndex, long length)
{
_sink = sink;
_getters = getters;
_columnIndex = columnIndex;
_length = length;
_position = 0;
}
private int _peekedChar; // Current peeked character (if any)
internal SqlSequentialTextReaderSmi(SmiEventSink_Default sink, ITypedGettersV3 getters, int columnIndex, long length)
{
_sink = sink;
_getters = getters;
_columnIndex = columnIndex;
_length = length;
_position = 0;
_peekedChar = -1;
}
internal SqlInternalConnectionSmi(SqlConnectionString connectionOptions, SmiContext smiContext) : base(connectionOptions)
{
this._smiContext = smiContext;
this._smiContext.OutOfScope += new EventHandler(this.OnOutOfScope);
this._smiConnection = this._smiContext.ContextConnection;
this._smiEventSink = new EventSink(this);
if (Bid.AdvancedOn)
{
Bid.Trace("<sc.SqlInternalConnectionSmi.ctor|ADV> %d#, constructed new SMI internal connection\n", base.ObjectID);
}
}
internal SqlInternalConnectionSmi(SqlConnectionString connectionOptions, SmiContext smiContext) : base(connectionOptions)
{
Debug.Assert(null != smiContext, "null smiContext?");
_smiContext = smiContext;
_smiContext.OutOfScope += new EventHandler(OnOutOfScope);
_smiConnection = _smiContext.ContextConnection;
Debug.Assert(null != _smiConnection, "null SmiContext.ContextConnection?");
_smiEventSink = new EventSink(this);
SqlClientEventSource.Log.AdvanceTrace("<sc.SqlInternalConnectionSmi.ctor|ADV> {0}#, constructed new SMI internal connection", ObjectID);
}
/// <summary>
/// Forces the TextReader to act as if it was closed
/// This does not actually close the stream, read off the rest of the data or dispose this
/// </summary>
internal void SetClosed()
{
_sink = null;
_getters = null;
_peekedChar = -1;
}
/// <summary>
/// Forces the stream to act as if it was closed (i.e. CanRead=false and Read() throws)
/// This does not actually close the stream, read off the rest of the data or dispose this
/// </summary>
internal void SetClosed()
{
_sink = null;
_getters = null;
}
