peersecuritysettings.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / peersecuritysettings.cs / 1 / peersecuritysettings.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel
{ 
    using System.Collections.ObjectModel;
    using System.Net.Security; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Configuration;
    using System.ServiceModel.Description; 
    using System.ServiceModel.Security;
    using System.Xml;

    public sealed class PeerSecuritySettings 
    {
        internal const SecurityMode DefaultMode = SecurityMode.Transport; 
 
        SecurityMode mode;
        PeerTransportSecuritySettings transportSecurity; 

        internal PeerSecuritySettings()
        {
            mode = DefaultMode; 
            transportSecurity = new PeerTransportSecuritySettings();
        } 
 
        internal PeerSecuritySettings(PeerSecuritySettings other)
        { 
            this.mode = other.mode;
            this.transportSecurity = new PeerTransportSecuritySettings(other.transportSecurity);
        }
 
        internal PeerSecuritySettings(PeerSecurityElement element)
        { 
            mode = element.Mode; 
            transportSecurity = new PeerTransportSecuritySettings(element.Transport);
        } 

        public SecurityMode Mode
        {
            get { return this.mode; } 
            set
            { 
                if (!SecurityModeHelper.IsDefined(value)) 
                {
                    PeerExceptionHelper.ThrowArgumentOutOfRange_InvalidSecurityMode((int)value); 
                }
                this.mode = value;
            }
        } 

        public PeerTransportSecuritySettings Transport 
        { 
            get { return this.transportSecurity; }
        } 

        internal bool SupportsAuthentication
        {
            get 
            {
                return this.Mode == SecurityMode.Transport || this.Mode == SecurityMode.TransportWithMessageCredential; 
            } 
        }
 
        internal System.Net.Security.ProtectionLevel SupportedProtectionLevel
        {
            get
            { 
                System.Net.Security.ProtectionLevel level = System.Net.Security.ProtectionLevel.None;
                if(this.Mode == SecurityMode.Message || this.Mode == SecurityMode.TransportWithMessageCredential) 
                { 
                    level = System.Net.Security.ProtectionLevel.Sign;
                } 
                return level;
            }
        }
 

        internal void OnImportPolicy(MetadataImporter importer, PolicyConversionContext context) 
        { 
            XmlElement element = PolicyConversionContext.FindAssertion(context.GetBindingAssertions(),
                                    PeerTransportPolicyConstants.PeerTransportSecurityMode, 
                                    TransportPolicyConstants.PeerTransportUri, true);

            this.Mode = SecurityMode.Transport;
            if (element != null) 
            {
                switch(element.InnerText) 
                { 
                    case PeerTransportPolicyConstants.PeerTransportSecurityModeNone:
                        this.Mode = SecurityMode.None; 
                        break;
                    case PeerTransportPolicyConstants.PeerTransportSecurityModeTransport:
                        this.Mode = SecurityMode.Transport;
                        break; 
                    case PeerTransportPolicyConstants.PeerTransportSecurityModeMessage:
                        this.Mode = SecurityMode.Message; 
                        break; 
                    case PeerTransportPolicyConstants.PeerTransportSecurityModeTransportWithMessageCredential:
                        this.Mode = SecurityMode.TransportWithMessageCredential; 
                        break;
                    default:
                        break;
                } 
            }
            transportSecurity.OnImportPolicy(importer, context); 
        } 

        internal void OnExportPolicy(MetadataExporter exporter, PolicyConversionContext context) 
        {
            string assertion = "";
            switch (this.Mode)
            { 
                case SecurityMode.None:
                    assertion = PeerTransportPolicyConstants.PeerTransportSecurityModeNone; 
                    break; 
                case SecurityMode.Transport:
                    assertion = PeerTransportPolicyConstants.PeerTransportSecurityModeTransport; 
                    break;
                case SecurityMode.Message:
                    assertion = PeerTransportPolicyConstants.PeerTransportSecurityModeMessage;
                    break; 
                case SecurityMode.TransportWithMessageCredential:
                    assertion = PeerTransportPolicyConstants.PeerTransportSecurityModeTransportWithMessageCredential; 
                    break; 
                default:
                    DiagnosticUtility.DebugAssert("Unsupported value for PeerSecuritySettings.Mode"); 
                    throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException());
            }
            XmlDocument doc = new XmlDocument();
            XmlElement element = doc.CreateElement(PeerTransportPolicyConstants.PeerTransportPrefix, 
                                                   PeerTransportPolicyConstants.PeerTransportSecurityMode,
                                                   TransportPolicyConstants.PeerTransportUri); 
            element.InnerText = assertion; 
            context.GetBindingAssertions().Add(element);
            transportSecurity.OnExportPolicy(exporter, context); 
        }
    }
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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