PerformanceCounterPermissionAttribute.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Services / Monitoring / system / Diagnosticts / PerformanceCounterPermissionAttribute.cs / 1 / PerformanceCounterPermissionAttribute.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Diagnostics { 
    using System.ComponentModel; 
    using System.Security;
    using System.Security.Permissions; 

    [
    AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Assembly | AttributeTargets.Event, AllowMultiple = true, Inherited = false ),
    Serializable() 
    ]
    public class PerformanceCounterPermissionAttribute : CodeAccessSecurityAttribute { 
        private string categoryName; 
        private string machineName;
        private PerformanceCounterPermissionAccess permissionAccess; 

        public PerformanceCounterPermissionAttribute(SecurityAction action)
        : base(action) {
            this.categoryName = "*"; 
            this.machineName = ".";
            this.permissionAccess = PerformanceCounterPermissionAccess.Write; 
        } 

        public string CategoryName { 
            get {
                return this.categoryName;
            }
 
            set {
                if (value == null) 
                    throw new ArgumentNullException("value"); 

                this.categoryName = value; 
            }
        }

        public string MachineName { 
            get {
                return this.machineName; 
            } 

            set { 
                if (!SyntaxCheck.CheckMachineName(value))
                    throw new ArgumentException(SR.GetString(SR.InvalidProperty, "MachineName", value));

                this.machineName = value; 
            }
        } 
 
        public PerformanceCounterPermissionAccess PermissionAccess {
            get { 
                return this.permissionAccess;
            }

            set { 
                this.permissionAccess = value;
            } 
        } 

        public override IPermission CreatePermission() { 
            if (Unrestricted)
                return new PerformanceCounterPermission(PermissionState.Unrestricted);

            return new PerformanceCounterPermission(this.PermissionAccess, this.MachineName, this.CategoryName); 

        } 
    } 
}

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