void ReadSecurityBlob(BlobReader reader, IAttribute[] attributes, ITypeResolveContext context, ResolveResult securityActionRR)
{
for (int i = 0; i < attributes.Length; i++)
{
string attributeTypeName = reader.ReadSerString();
ITypeReference attributeTypeRef = ReflectionHelper.ParseReflectionName(attributeTypeName);
IType attributeType = attributeTypeRef.Resolve(context);
reader.ReadCompressedUInt32(); // ??
// The specification seems to be incorrect here, so I'm using the logic from Cecil instead.
uint numNamed = reader.ReadCompressedUInt32();
var namedArgs = new List <KeyValuePair <IMember, ResolveResult> >((int)numNamed);
for (uint j = 0; j < numNamed; j++)
{
var namedArg = reader.ReadNamedArg(attributeType);
if (namedArg.Key != null)
{
namedArgs.Add(namedArg);
}
}
attributes[i] = new DefaultAttribute(
attributeType,
positionalArguments: new ResolveResult[] { securityActionRR },
namedArguments: namedArgs);
}
}
public UnresolvedSecurityDeclarationBlob(int securityAction, byte[] blob)
{
BlobReader reader = new BlobReader(blob, null);
this.securityAction = new SimpleConstantValue(securityActionTypeReference, securityAction);
this.blob = blob;
if (reader.ReadByte() == '.')
{
// binary attribute
uint attributeCount = reader.ReadCompressedUInt32();
for (uint i = 0; i < attributeCount; i++)
{
unresolvedAttributes.Add(new UnresolvedSecurityAttribute(this, (int)i));
}
}
else
{
// for backward compatibility with .NET 1.0: XML-encoded attribute
var attr = new DefaultUnresolvedAttribute(permissionSetAttributeTypeReference);
attr.ConstructorParameterTypes.Add(securityActionTypeReference);
attr.PositionalArguments.Add(this.securityAction);
string xml = System.Text.Encoding.Unicode.GetString(blob);
attr.AddNamedPropertyArgument("XML", new SimpleConstantValue(KnownTypeReference.String, xml));
unresolvedAttributes.Add(attr);
}
}
public IList<IAttribute> Resolve(IAssembly currentAssembly)
{
// TODO: make this a per-assembly cache
// CacheManager cache = currentAssembly.Compilation.CacheManager;
// IList<IAttribute> result = (IList<IAttribute>)cache.GetShared(this);
// if (result != null)
// return result;
ITypeResolveContext context = new SimpleTypeResolveContext(currentAssembly);
BlobReader reader = new BlobReader(blob, currentAssembly);
if (reader.ReadByte() != '.') {
// should not use UnresolvedSecurityDeclaration for XML secdecls
throw new InvalidOperationException();
}
ResolveResult securityActionRR = securityAction.Resolve(context);
uint attributeCount = reader.ReadCompressedUInt32();
IAttribute[] attributes = new IAttribute[attributeCount];
try {
ReadSecurityBlob(reader, attributes, context, securityActionRR);
} catch (NotSupportedException) {
// ignore invalid blobs
//Debug.WriteLine(ex.ToString());
}
for (int i = 0; i < attributes.Length; i++) {
if (attributes[i] == null)
attributes[i] = new CecilResolvedAttribute(context, SpecialType.UnknownType);
}
return attributes;
// return (IList<IAttribute>)cache.GetOrAddShared(this, attributes);
}
public UnresolvedSecurityDeclarationBlob(int securityAction, byte[] blob)
{
BlobReader reader = new BlobReader(blob, null);
this.securityAction = new SimpleConstantValue(securityActionTypeReference, securityAction);
this.blob = blob;
if (reader.ReadByte() == '.') {
// binary attribute
uint attributeCount = reader.ReadCompressedUInt32();
for (uint i = 0; i < attributeCount; i++) {
unresolvedAttributes.Add(new UnresolvedSecurityAttribute(this, (int)i));
}
} else {
// for backward compatibility with .NET 1.0: XML-encoded attribute
var attr = new DefaultUnresolvedAttribute(permissionSetAttributeTypeReference);
attr.ConstructorParameterTypes.Add(securityActionTypeReference);
attr.PositionalArguments.Add(this.securityAction);
string xml = System.Text.Encoding.Unicode.GetString(blob);
attr.AddNamedPropertyArgument("XML", new SimpleConstantValue(KnownTypeReference.String, xml));
unresolvedAttributes.Add(attr);
}
}
public IList <IAttribute> Resolve(IAssembly currentAssembly)
{
// TODO: make this a per-assembly cache
// CacheManager cache = currentAssembly.Compilation.CacheManager;
// IList<IAttribute> result = (IList<IAttribute>)cache.GetShared(this);
// if (result != null)
// return result;
ITypeResolveContext context = new SimpleTypeResolveContext(currentAssembly);
BlobReader reader = new BlobReader(blob, currentAssembly);
if (reader.ReadByte() != '.')
{
// should not use UnresolvedSecurityDeclaration for XML secdecls
throw new InvalidOperationException();
}
ResolveResult securityActionRR = securityAction.Resolve(context);
uint attributeCount = reader.ReadCompressedUInt32();
IAttribute[] attributes = new IAttribute[attributeCount];
try
{
ReadSecurityBlob(reader, attributes, context, securityActionRR);
}
catch (NotSupportedException ex)
{
// ignore invalid blobs
Debug.WriteLine(ex.ToString());
}
for (int i = 0; i < attributes.Length; i++)
{
if (attributes[i] == null)
{
attributes[i] = new CecilResolvedAttribute(context, SpecialType.UnknownType);
}
}
return(attributes);
// return (IList<IAttribute>)cache.GetOrAddShared(this, attributes);
}
void ReadSecurityBlob(BlobReader reader, IAttribute[] attributes, ITypeResolveContext context, ResolveResult securityActionRR)
{
for (int i = 0; i < attributes.Length; i++) {
string attributeTypeName = reader.ReadSerString();
ITypeReference attributeTypeRef = ReflectionHelper.ParseReflectionName(attributeTypeName);
IType attributeType = attributeTypeRef.Resolve(context);
reader.ReadCompressedUInt32(); // ??
// The specification seems to be incorrect here, so I'm using the logic from Cecil instead.
uint numNamed = reader.ReadCompressedUInt32();
var namedArgs = new List<KeyValuePair<IMember, ResolveResult>>((int)numNamed);
for (uint j = 0; j < numNamed; j++) {
var namedArg = reader.ReadNamedArg(attributeType);
if (namedArg.Key != null)
namedArgs.Add(namedArg);
}
attributes[i] = new DefaultAttribute(
attributeType,
positionalArguments: new ResolveResult[] { securityActionRR },
namedArguments: namedArgs);
}
}
