public IEnumerable <IDictionary <string, object> > GetObfuscatedValues(IEnumerable <IDictionary <string, object> > records)
{
int columnIndex;
string columnName;
Type columnType;
object columnValue, obfusscatedValue;
bool? columnIsNullable = null;
IDictionary <string, object> obfuscatedRecord;
IMetaColumn metaColumn;
if ((object)records == null)
{
throw new ArgumentNullException("records");
}
foreach (IDictionary <string, object> record in records)
{
obfuscatedRecord = new Dictionary <string, object>();
columnIndex = 0;
foreach (KeyValuePair <string, object> field in record)
{
columnName = field.Key;
columnValue = record[field.Key];
columnType = (columnValue ?? new object()).GetType();
metaColumn = new MetaColumn()
{
ColumnIndex = columnIndex,
ColumnName = columnName,
ColumnType = columnType,
ColumnIsNullable = columnIsNullable,
TableIndex = 0,
TagContext = null
};
obfusscatedValue = this.GetObfuscatedValue(metaColumn, columnValue);
obfuscatedRecord.Add(columnName, obfusscatedValue);
columnIndex++;
}
yield return(obfuscatedRecord);
}
}
/// <summary>
/// IDTSRuntimeComponent100 (OK)
/// </summary>
/// <param name="inputID"> </param>
/// <param name="buffer"> </param>
public override void ProcessInput(int inputID, PipelineBuffer buffer)
{
ColumnInfo columnInfo;
string columnName;
Type columnType;
object columnValue, obfuColumnValue;
int rowIndex = 0;
IMetaColumn metaColumn;
if (!buffer.EndOfRowset)
{
while (buffer.NextRow())
{
for (int columnIndex = 0; columnIndex < buffer.ColumnCount; columnIndex++)
{
if (columnIndex >= this.InputColumnInfos.Count)
continue;
columnInfo = this.InputColumnInfos[columnIndex];
columnName = columnInfo.name;
columnType = InferClrTypeForSsisDataType(columnInfo.type);
columnValue = buffer[columnInfo.bufferColumnIndex];
metaColumn = new MetaColumn()
{
ColumnIndex = columnIndex,
ColumnName = columnName,
ColumnType = columnType,
ColumnIsNullable = null,
TableIndex = 0,
TagContext = null
};
obfuColumnValue = this.OxymoronEngine.GetObfuscatedValue(metaColumn, columnValue);
SetBufferValue(buffer, columnInfo.bufferColumnIndex, obfuColumnValue, columnInfo.type);
//if (!buffer.IsNull(columnInfo.bufferColumnIndex))
//buffer[columnInfo.bufferColumnIndex] = columnValue;
}
//buffer.DirectRow(ComponentMetaData.OutputCollection[Constants.OUTPUT_NAME].ID);
rowIndex++;
}
}
//buffer.SetEndOfRowset();
}
