public byte[] GetEncodedDeltaFrame(ushort sequenceNumber)
{
DeltaFrame delta = new DeltaFrame();
delta.ConfigurationVersion = m_MetaFrame.ConfigurationVersion;
delta.MetaFrame = m_MetaFrame;
delta.NetworkMessageHeader = new NetworkMessageHeader
{
PublisherID = new String(PublisherId),
VersionAndFlags = 0xD1,
ExtendedFlags1 = new ExtendedFlags1
{
RawValue = 0x04
}
};
delta.Flags1 = new DataSetFlags1
{
RawValue = 0xEB
};
delta.Flags2 = new DataSetFlags2
{
RawValue = 0x11
};
delta.FieldIndexList = new List <ushort>();
delta.PayloadHeader = new DataSetPayloadHeader
{
Count = 1,
DataSetWriterID = new[] { m_MetaFrame.DataSetWriterID }
};
delta.Items = new List <DataPointValue>();
delta.FieldIndexList = new List <ushort>();
for (int i = 0; i < m_ProcessValues.Values.Count; i++)
{
if (m_ProcessValues.Values.ElementAt(i)
.IsModified)
{
DataPointValue dataPoint = m_ProcessValues.Values.ElementAt(i)
.DataPoint;
dataPoint.Index = i;
delta.Items.Add(dataPoint);
m_ProcessValues.Values.ElementAt(i)
.IsModified = false;
delta.FieldIndexList.Add((ushort)i);
}
}
delta.FieldCount = (ushort)delta.Items.Count;
delta.DataSetMessageSequenceNumber = sequenceNumber;
delta.Timestamp = DateTime.Now;
using (MemoryStream outputStream = new MemoryStream())
{
delta.Encode(outputStream);
return(outputStream.ToArray());
}
}
public override byte[] GetEncodedDeltaFrame()
{
FileInfo assetInfo = GetFileInfo();
DeltaFrame delta = new DeltaFrame();
delta.ConfigurationVersion = m_MetaFrame.ConfigurationVersion;
delta.NetworkMessageHeader = new NetworkMessageHeader
{
PublisherID = new String(m_PublisherID),
VersionAndFlags = 0xD1,
ExtendedFlags1 = new ExtendedFlags1
{
RawValue = 0x04
}
};
delta.Flags1.RawValue = 0xEB;
delta.Flags2.RawValue = 0x01;
delta.Items = new List <DataPointValue>
{
new File
{
Path = new String(assetInfo.FullName),
Content = GetContent(),
Time = assetInfo.LastWriteTimeUtc.ToFileTimeUtc(),
FileType = new String("asset")
}
};
delta.MetaFrame = m_MetaFrame;
delta.PayloadHeader = new DataSetPayloadHeader
{
Count = 1,
DataSetWriterID = new ushort[] { 2000 }
};
delta.FieldCount = (ushort)delta.Items.Count;
delta.FieldIndexList = new List <ushort>
{
0
};
byte[] result = null;
using (MemoryStream outputStream = new MemoryStream())
{
delta.Encode(outputStream);
result = outputStream.ToArray();
}
return(result);
}