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C# TokenBasedSet.GetEnum方法代码示例

本文整理汇总了C#中System.Security.Util.TokenBasedSet.GetEnum方法的典型用法代码示例。如果您正苦于以下问题:C# TokenBasedSet.GetEnum方法的具体用法?C# TokenBasedSet.GetEnum怎么用?C# TokenBasedSet.GetEnum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System.Security.Util.TokenBasedSet的用法示例。


在下文中一共展示了TokenBasedSet.GetEnum方法的1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: CheckTokenBasedSetHelper

        private static void CheckTokenBasedSetHelper( bool ignoreGrants,
                                                      TokenBasedSet grants,
                                                      TokenBasedSet denied,
                                                      TokenBasedSet demands )
        {
            if (demands == null)
                return;

            TokenBasedSetEnumerator enumerator = (TokenBasedSetEnumerator)demands.GetEnum();
            
            while (enumerator.MoveNext())
            {
                CodeAccessPermission demand = (CodeAccessPermission)enumerator.Current;
                int index = enumerator.GetCurrentIndex();

                if (demand != null)
                {
                    try
                    {
                        // Check to make sure the permission was granted, unless we are supposed
                        // to ignore grants.
                    
                        if (!ignoreGrants)
                        {
                            CodeAccessPermission grant
                                = grants != null ? (CodeAccessPermission)grants.GetItem(index) : null;
                            if (grant != null)
                            {
                                grant.CheckDemand(demand);
                            }
                            else
                            {
                                if (!demand.IsSubsetOf( null ))
                                    throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
                            }
                        }
                    
                        // Check to make sure our permission was not denied.
                
                        if (denied != null)
                        {
                            CodeAccessPermission deny
                                = (CodeAccessPermission)denied.GetItem(index);
                            if (deny != null && deny.Intersect(demand) != null)
                                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());
                    }                                
                }
            }
        }
开发者ID:ArildF,项目名称:masters,代码行数:61,代码来源:codeaccesssecurityengine.cs


注:本文中的System.Security.Util.TokenBasedSet.GetEnum方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。