AuthenticatedStream.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / SecureProtocols / AuthenticatedStream.cs / 1 / AuthenticatedStream.cs

                            /*++ 
Copyright (c) 2003 Microsoft Corporation

Module Name:
 
    AuthenticatedStream.cs
 
Abstract: 

    A public contact for a base abstract authenticated stream. 

Author:
    Alexei Vopilov    Sept 28-2003
 
Revision History:
 
--*/ 
namespace System.Net.Security {
using System; 
using System.IO;
using System.Threading;
using System.Security.Permissions;
using System.Security.Principal; 

    public abstract class AuthenticatedStream: Stream 
    { 
        private Stream  _InnerStream;
        private bool    _LeaveStreamOpen; 

        protected AuthenticatedStream(Stream innerStream, bool leaveInnerStreamOpen)
        {
            if (innerStream == null || innerStream == Stream.Null) { 
                throw new ArgumentNullException("innerStream");
            } 
 
            if (!innerStream.CanRead || !innerStream.CanWrite) {
                throw new ArgumentException(SR.GetString(SR.net_io_must_be_rw_stream), "innerStream"); 
            }

            _InnerStream = innerStream;
            _LeaveStreamOpen = leaveInnerStreamOpen; 
        }
 
        public bool LeaveInnerStreamOpen { 
            get {
                return _LeaveStreamOpen; 
            }
        }
        //
        // 
        protected Stream InnerStream {
            get { 
                return _InnerStream; 
            }
        } 
        //
        //
        protected override void Dispose(bool disposing)
        { 
#if DEBUG
            using (GlobalLog.SetThreadKind(ThreadKinds.User)) { 
#endif 
                try
                { 
                    if (disposing)
                    {
                        if (_LeaveStreamOpen)
                        { 
                            _InnerStream.Flush();
                        } 
                        else 
                        {
                            _InnerStream.Close(); 
                        }
                    }
                }
                finally 
                {
                    base.Dispose(disposing); 
                } 
#if DEBUG
            } 
#endif
        }

        // 
        // General informational properties
        // 
        public abstract bool IsAuthenticated         {get;} 
        public abstract bool IsMutuallyAuthenticated {get;}
        public abstract bool IsEncrypted             {get;} 
        public abstract bool IsSigned                {get;}
        public abstract bool IsServer                {get;}
    }
 
}
                        

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