DiscoveryVersion.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.ServiceModel.Discovery / System / ServiceModel / Discovery / DiscoveryVersion.cs / 1305376 / DiscoveryVersion.cs
                        
                        
                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------
namespace System.ServiceModel.Discovery
{ 
    using System.Diagnostics.CodeAnalysis;
    using System.Runtime; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel.Discovery.Version11;
    using System.ServiceModel.Discovery.VersionApril2005; 
    using System.ServiceModel.Discovery.VersionCD1;
    using System.Xml;
    using SR2 = System.ServiceModel.Discovery.SR;
 
    [Fx.Tag.XamlVisible(false)]
    public sealed class DiscoveryVersion 
    { 
        static DiscoveryVersion wsDiscoveryApril2005;
        static DiscoveryVersion wsDiscoveryCD1; 
        static DiscoveryVersion wsDiscovery11;

        [Fx.Tag.SynchronizationObject()]
        static object staticLock = new object(); 

        string name; 
        string discoveryNamespace; 
        IDiscoveryVersionImplementation discoveryVersionImplementation;
 
        DiscoveryVersion(string name, string discoveryNamespace,
            IDiscoveryVersionImplementation discoveryVersionImplementation)
        {
            this.name = name; 
            this.discoveryNamespace = discoveryNamespace;
            this.discoveryVersionImplementation = discoveryVersionImplementation; 
        } 

        public static DiscoveryVersion WSDiscoveryApril2005 
        {
            get
            {
                if (DiscoveryVersion.wsDiscoveryApril2005 == null) 
                {
                    lock (staticLock) 
                    { 
                        if (DiscoveryVersion.wsDiscoveryApril2005 == null)
                        { 
                            DiscoveryVersion.wsDiscoveryApril2005 = new DiscoveryVersion(
                                ProtocolStrings.VersionApril2005.Name,
                                ProtocolStrings.VersionApril2005.Namespace,
                                new DiscoveryVersionApril2005Implementation()); 
                        }
                    } 
                } 
                return DiscoveryVersion.wsDiscoveryApril2005;
            } 
        }

        public static DiscoveryVersion WSDiscoveryCD1
        { 
            get
            { 
                if (DiscoveryVersion.wsDiscoveryCD1 == null) 
                {
                    lock (staticLock) 
                    {
                        if (DiscoveryVersion.wsDiscoveryCD1 == null)
                        {
                            DiscoveryVersion.wsDiscoveryCD1 = new DiscoveryVersion( 
                                ProtocolStrings.VersionCD1.Name,
                                ProtocolStrings.VersionCD1.Namespace, 
                                new DiscoveryVersionCD1Implementation()); 
                        }
                    } 
                }
                return DiscoveryVersion.wsDiscoveryCD1;
            }
        } 

        public static DiscoveryVersion WSDiscovery11 
        { 
            get
            { 
                if (DiscoveryVersion.wsDiscovery11 == null)
                {
                    lock (staticLock)
                    { 
                        if (DiscoveryVersion.wsDiscovery11 == null)
                        { 
                            DiscoveryVersion.wsDiscovery11 = new DiscoveryVersion( 
                                ProtocolStrings.Version11.Name,
                                ProtocolStrings.Version11.Namespace, 
                                new DiscoveryVersion11Implementation());
                        }
                    }
                } 
                return DiscoveryVersion.wsDiscovery11;
            } 
        } 

        public string Namespace 
        {
            get
            {
                return this.discoveryNamespace; 
            }
        } 
 
        public string Name
        { 
            get
            {
                return this.name;
            } 
        }
 
        public MessageVersion MessageVersion 
        {
            get 
            {
                return this.discoveryVersionImplementation.MessageVersion;
            }
        } 

        [SuppressMessage( 
            FxCop.Category.Naming, 
            FxCop.Rule.IdentifiersShouldBeSpelledCorrectly,
            Justification="Adhoc is a valid name.")] 
        public Uri AdhocAddress
        {
            get
            { 
                return this.discoveryVersionImplementation.DiscoveryAddress;
            } 
        } 

        internal static DiscoveryVersion DefaultDiscoveryVersion 
        {
            get
            {
                return DiscoveryVersion.FromName(ProtocolStrings.VersionNameDefault); 
            }
        } 
 
        internal IDiscoveryVersionImplementation Implementation
        { 
            get
            {
                return this.discoveryVersionImplementation;
            } 
        }
 
        public static DiscoveryVersion FromName(string name) 
        {
            if (name == null) 
            {
                throw FxTrace.Exception.ArgumentNull("name");
            }
 
            if (WSDiscovery11.Name.Equals(name, StringComparison.OrdinalIgnoreCase))
            { 
                return WSDiscovery11; 
            }
            else if (WSDiscoveryCD1.Name.Equals(name, StringComparison.OrdinalIgnoreCase)) 
            {
                return WSDiscoveryCD1;
            }
            else if (WSDiscoveryApril2005.Name.Equals(name, StringComparison.OrdinalIgnoreCase)) 
            {
                return WSDiscoveryApril2005; 
            } 

            throw FxTrace.Exception.AsError(new ArgumentOutOfRangeException( 
                SR2.DiscoveryIncorrectVersion(name, WSDiscovery11.Name, WSDiscoveryCD1.Name, WSDiscoveryApril2005.Name)));
        }

        public override string ToString() 
        {
            return SR.DiscoveryVersionToString(this.Name, this.Namespace); 
        } 

        internal class SchemaQualifiedNames 
        {
            public readonly XmlQualifiedName AppSequenceType;
            public readonly XmlQualifiedName AnyType;
            public readonly XmlQualifiedName AnyUriType; 
            public readonly XmlQualifiedName EprElement;
            public readonly XmlQualifiedName MetadataVersionElement; 
            public readonly XmlQualifiedName ProbeMatchType; 
            public readonly XmlQualifiedName ProbeType;
            public readonly XmlQualifiedName QNameListType; 
            public readonly XmlQualifiedName QNameType;
            public readonly XmlQualifiedName ResolveType;
            public readonly XmlQualifiedName ScopesElement;
            public readonly XmlQualifiedName ScopesType; 
            public readonly XmlQualifiedName TypesElement;
            public readonly XmlQualifiedName UnsignedIntType; 
            public readonly XmlQualifiedName UriListType; 
            public readonly XmlQualifiedName XAddrsElement;
 
            internal SchemaQualifiedNames(string versionNameSpace, string wsaNameSpace)
            {
                this.AppSequenceType = new XmlQualifiedName(ProtocolStrings.SchemaNames.AppSequenceType, versionNameSpace);
                this.AnyType = new XmlQualifiedName("anyType", ProtocolStrings.XsNamespace); 
                this.AnyUriType = new XmlQualifiedName("anyURI", ProtocolStrings.XsNamespace);
                this.EprElement = new XmlQualifiedName(ProtocolStrings.SchemaNames.EprElement, wsaNameSpace); 
                this.MetadataVersionElement = new XmlQualifiedName(ProtocolStrings.SchemaNames.MetadataVersionElement, versionNameSpace); 
                this.ProbeMatchType = new XmlQualifiedName(ProtocolStrings.SchemaNames.ProbeMatchType, versionNameSpace);
                this.ProbeType = new XmlQualifiedName(ProtocolStrings.SchemaNames.ProbeType, versionNameSpace); 
                this.QNameListType = new XmlQualifiedName(ProtocolStrings.SchemaNames.QNameListType, versionNameSpace);
                this.QNameType = new XmlQualifiedName("QName", ProtocolStrings.XsNamespace);
                this.ResolveType = new XmlQualifiedName(ProtocolStrings.SchemaNames.ResolveType, versionNameSpace);
                this.ScopesElement = new XmlQualifiedName(ProtocolStrings.SchemaNames.ScopesElement, versionNameSpace); 
                this.ScopesType = new XmlQualifiedName(ProtocolStrings.SchemaNames.ScopesType, versionNameSpace);
                this.TypesElement = new XmlQualifiedName(ProtocolStrings.SchemaNames.TypesElement, versionNameSpace); 
                this.UnsignedIntType = new XmlQualifiedName("unsignedInt", ProtocolStrings.XsNamespace); 
                this.UriListType = new XmlQualifiedName(ProtocolStrings.SchemaNames.UriListType, versionNameSpace);
                this.XAddrsElement = new XmlQualifiedName(ProtocolStrings.SchemaNames.XAddrsElement, versionNameSpace); 
            }
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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DiscoveryVersion.cs source code in C# .NET

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