ApplicationIdentity.cs

using System.Deployment.Internal.Isolation;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Security;

namespace System
{
    [Serializable]
    [ComVisible(false)]
    public sealed class ApplicationIdentity : ISerializable
    {
        private IDefinitionAppId _appId;

        public string FullName
        {
            [SecuritySafeCritical]
            get
            {
                return IsolationInterop.AppIdAuthority.DefinitionToText(0u, _appId);
            }
        }

        public string CodeBase
        {
            [SecuritySafeCritical]
            get
            {
                return _appId.get_Codebase();
            }
        }

        internal IDefinitionAppId Identity
        {
            [SecurityCritical]
            get
            {
                return _appId;
            }
        }

        private ApplicationIdentity()
        {
        }

        [SecurityCritical]
        private ApplicationIdentity(SerializationInfo info, StreamingContext context)
        {
            string text = (string)info.GetValue("FullName", typeof(string));
            if (text == null)
            {
                throw new ArgumentNullException("fullName");
            }
            _appId = IsolationInterop.AppIdAuthority.TextToDefinition(0u, text);
        }

        [SecuritySafeCritical]
        public ApplicationIdentity(string applicationIdentityFullName)
        {
            if (applicationIdentityFullName == null)
            {
                throw new ArgumentNullException("applicationIdentityFullName");
            }
            _appId = IsolationInterop.AppIdAuthority.TextToDefinition(0u, applicationIdentityFullName);
        }

        [SecurityCritical]
        internal ApplicationIdentity(IDefinitionAppId applicationIdentity)
        {
            _appId = applicationIdentity;
        }

        public override string ToString()
        {
            return FullName;
        }

        [SecurityCritical]
        void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context)
        {
            info.AddValue("FullName", FullName, typeof(string));
        }
    }
}