// Static Methods
// Delegate handler to create a new BPA PDCstream data cell
internal static IDataCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState <IDataCell> state, int index, byte[] buffer, int startIndex, out int parsedLength)
{
DataCell dataCell = new DataCell(parent as IDataFrame, (state as IDataFrameParsingState).ConfigurationFrame.Cells[index]);
parsedLength = dataCell.ParseBinaryImage(buffer, startIndex, 0);
return(dataCell);
}
// Static Methods
// Create new header cell delegate handler
internal static IHeaderCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState <IHeaderCell> state, int index, byte[] buffer, int startIndex, out int parsedLength)
{
parsedLength = 1;
return(new HeaderCell(parent as IHeaderFrame, buffer[startIndex])
{
IDCode = (ushort)index
});
}
// Static Methods
// Delegate handler to create a new IEEE C37.118 configuration cell
internal static IConfigurationCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState <IConfigurationCell> state, int index, byte[] buffer, int startIndex, out int parsedLength)
{
ConfigurationCell configCell = new ConfigurationCell(parent as IConfigurationFrame);
parsedLength = configCell.ParseBinaryImage(buffer, startIndex, 0);
return(configCell);
}
/// <summary>
/// Parses the binary body image.
/// </summary>
/// <param name="buffer">Binary image to parse.</param>
/// <param name="startIndex">Start index into <paramref name="buffer"/> to begin parsing.</param>
/// <param name="length">Length of valid data within <paramref name="buffer"/>.</param>
/// <returns>The length of the data that was parsed.</returns>
/// <remarks>
/// The body image of the <see cref="ChannelFrameBase{T}"/> is parsed to create a collection of <see cref="Cells"/>.
/// </remarks>
protected override int ParseBodyImage(byte[] buffer, int startIndex, int length)
{
IChannelFrameParsingState <T> state = State;
T cell;
int parsedLength, index = startIndex;
// Parse all frame cells
for (int x = 0; x < state.CellCount; x++)
{
cell = state.CreateNewCell(this, state, x, buffer, index, out parsedLength);
m_cells.Add(cell);
index += parsedLength;
}
return(index - startIndex);
}
// Static Methods
// Delegate handler to create a new IEC 61850-90-5 data cell
internal static IDataCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState <IDataCell> state, int index, byte[] buffer, int startIndex, out int parsedLength)
{
IDataFrameParsingState parsingState = state as IDataFrameParsingState;
IConfigurationCell configurationCell = null;
// With or without an associated configuration, we'll parse the data cell
if (parsingState != null && parsingState.ConfigurationFrame != null)
{
configurationCell = parsingState.ConfigurationFrame.Cells[index];
}
DataCell dataCell = new DataCell(parent as IDataFrame, configurationCell);
parsedLength = dataCell.ParseBinaryImage(buffer, startIndex, 0);
return(dataCell);
}
// Static Methods
// Delegate handler to create a new IEEE 1344 data cell
internal static IDataCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState<IDataCell> state, int index, byte[] binaryImage, int startIndex, out int parsedLength)
{
DataCell dataCell = new DataCell(parent as IDataFrame, (state as IDataFrameParsingState).ConfigurationFrame.Cells[index]);
parsedLength = dataCell.Initialize(binaryImage, startIndex, 0);
return dataCell;
}
// Static Methods
// Delegate handler to create a new BPA PDCstream configuration cell
internal static IConfigurationCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState<IConfigurationCell> state, int index, byte[] binaryImage, int startIndex, out int parsedLength)
{
ConfigurationCell configCell = new ConfigurationCell(parent as IConfigurationFrame);
parsedLength = configCell.Initialize(binaryImage, startIndex, 0);
return configCell;
}
// Static Methods
// Create new header cell delegate handler
internal static IHeaderCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState<IHeaderCell> state, int index, byte[] binaryImage, int startIndex, out int parsedLength)
{
parsedLength = 1;
return new HeaderCell(parent as IHeaderFrame, binaryImage[startIndex]) { IDCode = (ushort)index };
}
// Static Methods
// Delegate handler to create a new Macrodyne configuration cell
internal static IConfigurationCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState <IConfigurationCell> state, int index, byte[] buffer, int startIndex, out int parsedLength)
{
parsedLength = 0;
return(new ConfigurationCell(parent as ConfigurationFrame, null));
}
// Static Methods
// Create new command cell delegate handler
internal static ICommandCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState<ICommandCell> state, int index, byte[] buffer, int startIndex, out int parsedLength)
{
parsedLength = 1;
return new CommandCell(parent as ICommandFrame, buffer[startIndex])
{
IDCode = (ushort)index
};
}
// Static Methods
// Delegate handler to create a new IEC 61850-90-5 data cell
internal static IDataCell CreateNewCell(IChannelFrame parent, IChannelFrameParsingState<IDataCell> state, int index, byte[] buffer, int startIndex, out int parsedLength)
{
IDataFrameParsingState parsingState = state as IDataFrameParsingState;
IConfigurationCell configurationCell = null;
// With or without an associated configuration, we'll parse the data cell
if (parsingState != null && parsingState.ConfigurationFrame != null)
configurationCell = parsingState.ConfigurationFrame.Cells[index];
DataCell dataCell = new DataCell(parent as IDataFrame, configurationCell);
parsedLength = dataCell.ParseBinaryImage(buffer, startIndex, 0);
return dataCell;
}
