private EvidenceBase GenerateHostEvidence(Type type, bool hostCanGenerate)
{
if (hostCanGenerate)
{
AppDomain target = this.m_target.Target as AppDomain;
Assembly assembly = this.m_target.Target as Assembly;
EvidenceBase base2 = null;
if (target != null)
{
base2 = AppDomain.CurrentDomain.HostSecurityManager.GenerateAppDomainEvidence(type);
}
else if (assembly != null)
{
base2 = AppDomain.CurrentDomain.HostSecurityManager.GenerateAssemblyEvidence(type, assembly);
}
if (base2 != null)
{
if (!type.IsAssignableFrom(base2.GetType()))
{
string fullName = AppDomain.CurrentDomain.HostSecurityManager.GetType().FullName;
string str2 = base2.GetType().FullName;
string str3 = type.FullName;
throw new InvalidOperationException(Environment.GetResourceString("Policy_IncorrectHostEvidence", new object[] { fullName, str2, str3 }));
}
return(base2);
}
}
return(this.m_target.GenerateEvidence(type));
}
/// <summary>
/// Verify that evidence being stored in this descriptor is of the correct type
/// </summary>
private bool CheckEvidenceType(EvidenceBase evidence)
{
Contract.Assert(evidence != null);
ILegacyEvidenceAdapter legacyAdapter = evidence as ILegacyEvidenceAdapter;
Type storedType = legacyAdapter == null?evidence.GetType() : legacyAdapter.EvidenceType;
return(m_evidenceType == null || m_evidenceType.IsAssignableFrom(storedType));
}
private static Type GetEvidenceIndexType(EvidenceBase evidence)
{
ILegacyEvidenceAdapter adapter = evidence as ILegacyEvidenceAdapter;
if (adapter != null)
{
return(adapter.EvidenceType);
}
return(evidence.GetType());
}
/// <summary>
/// Verify that evidence being stored in this descriptor is of the correct type
/// </summary>
private bool CheckEvidenceType(EvidenceBase evidence)
{
Contract.Assert(evidence != null);
ILegacyEvidenceAdapter legacyAdapter = evidence as ILegacyEvidenceAdapter;
Type storedType = legacyAdapter == null ? evidence.GetType() : legacyAdapter.EvidenceType;
return m_evidenceType == null || m_evidenceType.IsAssignableFrom(storedType);
}
private static EvidenceBase HandleDuplicateEvidence(EvidenceBase original, EvidenceBase duplicate, DuplicateEvidenceAction action)
{
switch (action)
{
case DuplicateEvidenceAction.Throw:
throw new InvalidOperationException(Environment.GetResourceString("Policy_DuplicateEvidence", new object[] { duplicate.GetType().FullName }));
case DuplicateEvidenceAction.Merge:
{
LegacyEvidenceList list = original as LegacyEvidenceList;
if (list == null)
{
list = new LegacyEvidenceList();
list.Add(original);
}
list.Add(duplicate);
return(list);
}
case DuplicateEvidenceAction.SelectNewObject:
return(duplicate);
}
return(null);
}