public void WriteCell(PlainBufferCell cell)
{
WriteTag(PlainBufferConsts.TAG_CELL);
if (cell.HasCellName())
{
WriteCellName(cell.GetNameRawData());
}
if (cell.HasCellValue())
{
var columnValue = cell.IsPk() ? cell.GetPkCellValue() : cell.GetCellValue();
WriteCellValue(columnValue);
}
if (cell.HasCellType())
{
WriteTag(PlainBufferConsts.TAG_CELL_TYPE);
output.WriteRawByte(cell.GetCellType());
}
if (cell.HasCellTimestamp())
{
WriteTag(PlainBufferConsts.TAG_CELL_TIMESTAMP);
output.WriteRawLittleEndian64(cell.GetCellTimestamp());
}
WriteTag(PlainBufferConsts.TAG_CELL_CHECKSUM);
output.WriteRawByte(cell.GetChecksum());
}
public PlainBufferCell ReadCell()
{
if (!CheckLastTagWas(PlainBufferConsts.TAG_CELL))
{
throw new IOException("Expect TAG_CELL but it was " + PlainBufferConsts.PrintTag(GetLastTag()));
}
PlainBufferCell cell = new PlainBufferCell();
ReadTag();
if (GetLastTag() == PlainBufferConsts.TAG_CELL_NAME)
{
cell.SetCellName(ReadUTFString(ReadUInt32()));
ReadTag();
}
if (GetLastTag() == PlainBufferConsts.TAG_CELL_VALUE)
{
cell.SetCellValue(ReadCellValue());
}
if (GetLastTag() == PlainBufferConsts.TAG_CELL_TYPE)
{
cell.SetCellType(this.inputStream.ReadRawByte());
ReadTag();
}
if (GetLastTag() == PlainBufferConsts.TAG_CELL_TIMESTAMP)
{
long timestamp = (long)ReadInt64();
if (timestamp < 0)
{
throw new IOException("The timestamp is negative.");
}
cell.SetCellTimestamp(timestamp);
ReadTag(); // consume next tag as all read function should consume next tag
}
if (GetLastTag() == PlainBufferConsts.TAG_CELL_CHECKSUM)
{
byte checksum = this.inputStream.ReadRawByte();
ReadTag();
if (cell.GetChecksum() != checksum)
{
throw new IOException("Checksum is mismatch. Cell: " + cell + ". Checksum: " + checksum + ". PlainBuffer: " + this.inputStream);
}
}
else
{
throw new IOException("Expect TAG_CELL_CHECKSUM but it was " + PlainBufferConsts.PrintTag(GetLastTag()));
}
return(cell);
}
