本文整理汇总了C#中System.Security.CodeAccessPermission.ToString方法的典型用法代码示例。如果您正苦于以下问题:C# CodeAccessPermission.ToString方法的具体用法?C# CodeAccessPermission.ToString怎么用?C# CodeAccessPermission.ToString使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Security.CodeAccessPermission
的用法示例。
在下文中一共展示了CodeAccessPermission.ToString方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CheckHelper
[System.Security.SecurityCritical] // auto-generated
#pragma warning disable 618
internal static bool CheckHelper(PermissionSet grantedSet,
#pragma warning restore 618
PermissionSet refusedSet,
CodeAccessPermission demand,
PermissionToken permToken,
RuntimeMethodHandleInternal rmh,
Object assemblyOrString,
SecurityAction action,
bool throwException)
{
// We should never get here with a null demand
Contract.Assert(demand != null, "Should not reach here with a null demand");
#if _DEBUG && FEATURE_CAS_POLICY
if (debug)
{
DEBUG_OUT("Granted: ");
DEBUG_OUT(grantedSet.ToXml().ToString());
DEBUG_OUT("Refused: ");
DEBUG_OUT(refusedSet != null ? refusedSet.ToXml().ToString() : "<null>");
DEBUG_OUT("Demanded: ");
DEBUG_OUT(demand.ToString());
}
#endif // _DEBUG && FEATURE_CAS_POLICY
if (permToken == null)
permToken = PermissionToken.GetToken(demand);
if (grantedSet != null)
grantedSet.CheckDecoded(permToken.m_index);
if (refusedSet != null)
refusedSet.CheckDecoded(permToken.m_index);
// If PermissionSet is null, then module does not have Permissions... Fail check.
bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);
try
{
if (grantedSet == null)
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
else if (!grantedSet.IsUnrestricted())
{
// If we aren't unrestricted, there is a refused set, or our permission is not of the unrestricted
// variety, we need to do the proper callback.
Contract.Assert(demand != null,"demand != null");
// Find the permission of matching type in the permission set.
CodeAccessPermission grantedPerm =
(CodeAccessPermission)grantedSet.GetPermission(permToken);
// Make sure the demand has been granted
if (!demand.CheckDemand( grantedPerm ))
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
}
// Make the sure the permission is not refused.
if (refusedSet != null)
{
CodeAccessPermission refusedPerm =
(CodeAccessPermission)refusedSet.GetPermission(permToken);
if (refusedPerm != null)
{
if (!refusedPerm.CheckDeny(demand))
{
#if _DEBUG
if (debug)
DEBUG_OUT( "Permission found in refused set" );
#endif
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
}
if (refusedSet.IsUnrestricted())
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
//.........这里部分代码省略.........
示例2: CheckHelper
private static void CheckHelper(PermissionSet grantedSet,
PermissionSet deniedSet,
CodeAccessPermission demand,
PermissionToken permToken)
{
#if _DEBUG
if (debug)
{
DEBUG_OUT("Granted: ");
DEBUG_OUT(grantedSet.ToXml().ToString());
DEBUG_OUT("Denied: ");
DEBUG_OUT(deniedSet!=null ? deniedSet.ToXml().ToString() : "<null>");
DEBUG_OUT("Demanded: ");
DEBUG_OUT(demand.ToString());
}
#endif
if (permToken == null)
permToken = PermissionToken.GetToken(demand);
// If PermissionSet is null, then module does not have Permissions... Fail check.
try
{
if (grantedSet == null)
{
throw new SecurityException(Environment.GetResourceString("Security_GenericNoType"));
}
else if (!grantedSet.IsUnrestricted() || !(demand is IUnrestrictedPermission))
{
// If we aren't unrestricted, there is a denied set, or our permission is not of the unrestricted
// variety, we need to do the proper callback.
BCLDebug.Assert(demand != null,"demand != null");
// Find the permission of matching type in the permission set.
CodeAccessPermission grantedPerm =
(CodeAccessPermission)grantedSet.GetPermission(permToken);
// If there isn't a matching permission in the set and our demand is not a subset of null (i.e. empty)
// then throw an exception.
if (grantedPerm == null)
{
if (!demand.IsSubsetOf( null ))
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
else
return;
}
// Call the check demand for our permission.
grantedPerm.CheckDemand(demand);
}
// Make the sure the permission is not denied.
if (deniedSet != null)
{
CodeAccessPermission deniedPerm =
(CodeAccessPermission)deniedSet.GetPermission(permToken);
if (deniedPerm != null)
{
if (deniedPerm.Intersect(demand) != null)
{
#if _DEBUG
if (debug)
DEBUG_OUT( "Permission found in denied set" );
#endif
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
}
}
}
catch (Exception e)
{
// Any exception besides a security exception in this code means that
// a permission was unable to properly handle what we asked of it.
// We will define this to mean that the demand failed.
if (e is SecurityException)
throw e;
else
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
DEBUG_OUT( "Check passed" );
}