/// <summary>
/// DataSet拆包
/// </summary>
/// <param name="set"></param>
private unsafe void set(DataSet set)
{
if (_tables.length() != 0)
{
fixed (byte* dataFixed = _data.Data)
{
var TmphBuilder = new TmphDataReader(dataFixed, _data.Strings, _data.Bytes);
foreach (var table in _tables) set.Tables.Add(table.Get(TmphBuilder));
}
}
}
/// <summary>
/// DataTable拆包
/// </summary>
/// <param name="table"></param>
/// <param name="TmphBuilder">数据对象拆包器</param>
private unsafe void Get(DataTable table, TmphDataReader TmphBuilder)
{
var index = 0;
var columns = new DataColumn[_columnNames.Length];
fixed (byte* columnFixed = _columnTypes)
{
var columnIndex = columnFixed;
foreach (var columnName in _columnNames)
{
columns[index++] = new DataColumn(columnName,
*columnIndex < Types.Length ? Types[*columnIndex] : typeof(object));
++columnIndex;
}
table.Columns.AddRange(columns);
fixed (byte* nullFixed = _dbNull)
{
var nullMap = new TmphFixedMap(nullFixed);
for (index = 0; _rowCount != 0; --_rowCount)
{
var values = new object[_columnNames.Length];
columnIndex = columnFixed;
for (var valueIndex = 0; valueIndex != _columnNames.Length; ++valueIndex)
{
values[valueIndex] = nullMap.Get(index++) ? DBNull.Value : TmphBuilder.Get(*columnIndex);
++columnIndex;
}
var row = table.NewRow();
row.ItemArray = values;
table.Rows.Add(row);
}
}
}
}
/// <summary>
/// DataTable拆包
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public static unsafe DataTable Get(TmphDataTable value)
{
if (value == null) return null;
var table = new DataTable(value._name);
try
{
if (value._rowCount != 0)
{
fixed (byte* dataFixed = value._data.Data)
{
var TmphBuilder = new TmphDataReader(dataFixed, value._data.Strings, value._data.Bytes);
value.Get(table, TmphBuilder);
}
}
return table;
}
catch (Exception error)
{
table.Dispose();
TmphLog.Error.Add(error, null, false);
}
return null;
}
/// <summary>
/// DataTable拆包
/// </summary>
/// <param name="TmphBuilder">数据对象拆包器</param>
/// <returns></returns>
public DataTable Get(TmphDataReader TmphBuilder)
{
var table = new DataTable(_name);
if (_rowCount != 0)
{
try
{
Get(table, TmphBuilder);
}
catch (Exception error)
{
table.Dispose();
table = null;
TmphLog.Error.Add(error, null, false);
}
}
return table;
}
