/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
/// <filterpriority>2</filterpriority>
public void Dispose()
{
if (!m_disposed)
{
m_client.m_writer = null;
m_disposed = true;
m_encodingMode.WriteEndOfStream(m_stream);
m_stream.Flush();
}
}
private bool ProcessRead()
{
SeekFilterBase <TKey> key1Parser = null;
MatchFilterBase <TKey, TValue> key2Parser = null;
SortedTreeEngineReaderOptions readerOptions = null;
if (m_stream.ReadBoolean())
{
try
{
key1Parser = Library.Filters.GetSeekFilter <TKey>(m_stream.ReadGuid(), m_stream);
}
catch
{
m_stream.Write((byte)ServerResponse.UnknownOrCorruptSeekFilter);
m_stream.Flush();
return(false);
}
}
if (m_stream.ReadBoolean())
{
try
{
key2Parser = Library.Filters.GetMatchFilter <TKey, TValue>(m_stream.ReadGuid(), m_stream);
}
catch
{
m_stream.Write((byte)ServerResponse.UnknownOrCorruptMatchFilter);
m_stream.Flush();
return(false);
}
}
if (m_stream.ReadBoolean())
{
try
{
readerOptions = new SortedTreeEngineReaderOptions(m_stream);
}
catch
{
m_stream.Write((byte)ServerResponse.UnknownOrCorruptReaderOptions);
m_stream.Flush();
return(false);
}
}
bool needToFinishStream = false;
try
{
using (TreeStream <TKey, TValue> scanner = m_sortedTreeEngine.Read(readerOptions, key1Parser, key2Parser))
{
m_stream.Write((byte)ServerResponse.SerializingPoints);
m_encodingMethod.ResetEncoder();
//if (m_encodingMethod.SupportsPointerSerialization)
// ProcessReadWithPointers(scanner);
//else
needToFinishStream = true;
bool wasCanceled = !ProcessRead(scanner);
m_encodingMethod.WriteEndOfStream(m_stream);
needToFinishStream = false;
if (wasCanceled)
{
m_stream.Write((byte)ServerResponse.CanceledRead);
}
else
{
m_stream.Write((byte)ServerResponse.ReadComplete);
}
m_stream.Flush();
return(true);
}
}
catch (Exception ex)
{
if (needToFinishStream)
{
m_encodingMethod.WriteEndOfStream(m_stream);
}
m_stream.Write((byte)ServerResponse.ErrorWhileReading);
m_stream.Write(ex.ToString());
m_stream.Flush();
return(false);
}
}