void ReadSecurityDeclarations()
{
if (!m_tHeap.HasTable(DeclSecurityTable.RId))
{
return;
}
DeclSecurityTable dsTable = m_tableReader.GetDeclSecurityTable();
for (int i = 0; i < dsTable.Rows.Count; i++)
{
DeclSecurityRow dsRow = dsTable [i];
SecurityDeclaration dec = BuildSecurityDeclaration(dsRow);
IHasSecurity owner = null;
switch (dsRow.Parent.TokenType)
{
case TokenType.Assembly:
owner = this.Module.Assembly;
break;
case TokenType.TypeDef:
owner = GetTypeDefAt(dsRow.Parent.RID);
break;
case TokenType.Method:
owner = GetMethodDefAt(dsRow.Parent.RID);
break;
}
owner.SecurityDeclarations.Add(dec);
}
}
public int Compare(object x, object y)
{
DeclSecurityRow a = x as DeclSecurityRow;
DeclSecurityRow b = y as DeclSecurityRow;
return(Comparer.Default.Compare(
Utilities.CompressMetadataToken(CodedIndex.HasDeclSecurity, a.Parent),
Utilities.CompressMetadataToken(CodedIndex.HasDeclSecurity, b.Parent)));
}
public override void FromRawData(byte [] buff, int offs, int numRows)
{
for (int i = numRows; --i >= 0;)
{
Row row = new DeclSecurityRow(this);
row.FromRawData(buff, offs);
Add(row);
offs += DeclSecurityRow.LogicalSize;
}
}
/// <summary>
/// Reads the specified token.
/// </summary>
/// <param name="token">The token.</param>
/// <param name="result">The result.</param>
public void Read(TokenTypes token, out DeclSecurityRow result)
{
if ((token & TokenTypes.TableMask) != TokenTypes.DeclSecurity)
{
throw new ArgumentException("Invalid token type for DeclSecurityRow.", "token");
}
using (BinaryReader reader = CreateReaderForToken(token))
{
result = new DeclSecurityRow((System.Security.Permissions.SecurityAction)reader.ReadUInt16(), ReadIndexValue(reader, IndexType.HasDeclSecurity), ReadIndexValue(reader, IndexType.BlobHeap));
}
}
public virtual void VisitDeclSecurityRow(DeclSecurityRow row)
{
}
protected SecurityDeclaration BuildSecurityDeclaration(DeclSecurityRow dsRow)
{
return(BuildSecurityDeclaration(dsRow.Action, m_root.Streams.BlobHeap.Read(dsRow.PermissionSet)));
}
void IMetadataProvider.Read(TokenTypes token, out DeclSecurityRow result)
{
TableHeap theap = (TableHeap)_streams[(int)HeapType.Tables];
theap.Read(token, out result);
}
public virtual void VisitDeclSecurityRow(DeclSecurityRow row)
{
}