/// <summary>
/// 解析数据表。
/// </summary>
/// <param name="dataTable">数据表。</param>
/// <param name="dataTableString">要解析的数据表字符串。</param>
/// <param name="userData">用户自定义数据。</param>
/// <returns>是否解析数据表成功。</returns>
public override bool ParseData(DataTableProvider dataTable, string dataTableString, object userData)
{
try
{
int position = 0;
string dataRowString = null;
while ((dataRowString = dataTableString.ReadLine(ref position)) != null)
{
if (dataRowString[0] == '#')
{
continue;
}
if (!dataTable.AddDataRow(dataRowString, userData))
{
Log.Warning("Can not parse data row string '{0}'.", dataRowString);
return(false);
}
}
return(true);
}
catch (Exception exception)
{
Log.Warning("Can not parse data table string with exception '{0}'.", exception.ToString());
return(false);
}
}
/// <summary>
/// 解析数据表。
/// </summary>
/// <param name="dataTable">数据表。</param>
/// <param name="dataTableBytes">要解析的数据表二进制流。</param>
/// <param name="startIndex">数据表二进制流的起始位置。</param>
/// <param name="length">数据表二进制流的长度。</param>
/// <param name="userData">用户自定义数据。</param>
/// <returns>是否解析数据表成功。</returns>
public override bool ParseData(DataTableProvider dataTable, byte[] dataTableBytes, int startIndex, int length, object userData)
{
try
{
using (MemoryStream memoryStream = new MemoryStream(dataTableBytes, startIndex, length, false))
{
using (BinaryReader binaryReader = new BinaryReader(memoryStream, Encoding.UTF8))
{
while (binaryReader.BaseStream.Position < binaryReader.BaseStream.Length)
{
int dataRowBytesLength = binaryReader.ReadInt32();
if (!dataTable.AddDataRow(dataTableBytes, (int)binaryReader.BaseStream.Position, dataRowBytesLength, userData))
{
Log.Warning("Can not parse data row bytes.");
return(false);
}
binaryReader.BaseStream.Position += dataRowBytesLength;
}
}
}
return(true);
}
catch (Exception exception)
{
Log.Warning("Can not parse dictionary bytes with exception '{0}'.", exception.ToString());
return(false);
}
}
