BinaryNegotiation.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 / Security / BinaryNegotiation.cs / 1 / BinaryNegotiation.cs

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

    internal sealed class BinaryNegotiation 
    {
        private byte[] negotiationData;
        XmlDictionaryString valueTypeUriDictionaryString;
        string valueTypeUri; 

        public BinaryNegotiation( 
            string valueTypeUri, 
            byte[] negotiationData)
        { 
            if (valueTypeUri == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("valueTypeUri");
            } 
            if (negotiationData == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("negotiationData"); 
            }
            this.valueTypeUriDictionaryString = null; 
            this.valueTypeUri = valueTypeUri;
            this.negotiationData = negotiationData;
        }
 
        public BinaryNegotiation(
            XmlDictionaryString valueTypeDictionaryString, 
            byte[] negotiationData) 
        {
            if (valueTypeDictionaryString == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("valueTypeDictionaryString");
            }
            if (negotiationData == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("negotiationData"); 
            } 
            this.valueTypeUriDictionaryString = valueTypeDictionaryString;
            this.valueTypeUri = valueTypeDictionaryString.Value; 
            this.negotiationData = negotiationData;
        }

        public void Validate(XmlDictionaryString valueTypeUriDictionaryString) 
        {
            if (this.valueTypeUri != valueTypeUriDictionaryString.Value) 
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new SecurityNegotiationException(SR.GetString(SR.IncorrectBinaryNegotiationValueType, this.valueTypeUri)));
            } 
            this.valueTypeUriDictionaryString = valueTypeUriDictionaryString;
        }

        public void WriteTo(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString ns, XmlDictionaryString valueTypeLocalName, XmlDictionaryString valueTypeNs) 
        {
            writer.WriteStartElement(prefix, localName, ns); 
            writer.WriteStartAttribute(valueTypeLocalName, valueTypeNs); 
            if (valueTypeUriDictionaryString != null)
                writer.WriteString(valueTypeUriDictionaryString); 
            else
                writer.WriteString(valueTypeUri);
            writer.WriteEndAttribute();
            writer.WriteStartAttribute(XD.SecurityJan2004Dictionary.EncodingType, null); 
            writer.WriteString(XD.SecurityJan2004Dictionary.EncodingTypeValueBase64Binary);
            writer.WriteEndAttribute(); 
            writer.WriteBase64(this.negotiationData, 0, this.negotiationData.Length); 
            writer.WriteEndElement();
        } 

        public string ValueTypeUri
        {
            get 
            {
                return this.valueTypeUri; 
            } 
        }
 
        public byte[] GetNegotiationData()
        {
            // avoid copying since this is internal and callers use it as read-only
            return this.negotiationData; 
        }
    } 
} 

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

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