/ExpressInteropBinding/Microsoft.ServiceModel.Interop/Metro/MetroBinding.cs

// <copyright file="MetroBinding.cs" company="Microsoft Corporation">

// Copyright (c) Microsoft Corporation.  All rights reserved.

// </copyright>



namespace Microsoft.ServiceModel.Interop.Metro

{

    using System;

    using System.Configuration;

    using System.Globalization;

    using System.ServiceModel;

    using System.ServiceModel.Channels;

    using System.ServiceModel.Configuration;

    

    using Microsoft.ServiceModel.Interop.Metro.Configuration;

    using Microsoft.ServiceModel.Interop.Properties;



    /// <summary>

    /// WCF Binding implementation for Metro

    /// </summary>

    public class MetroBinding : InteropBinding, IBindingRuntimePreferences

    {

        private MetroReliableSession innerReliableSession;

        private MetroSecurity innerSecurity;



        /// <summary>

        /// Initializes a new instance of the MetroBinding class

        /// </summary>

        public MetroBinding()

            : this(MetroSecurityMode.UserNameOverCertificate)

        {

        }



        /// <summary>

        /// Initializes a new instance of the MetroBinding class

        /// </summary>

        /// <param name="configName">Binding configuration name</param>

        public MetroBinding(string configName)

        {

            if (string.IsNullOrEmpty(configName))

            {

                throw new ArgumentNullException("configName");

            }



            this.innerSecurity = new MetroSecurity(this.InnerBinding.Security, MetroSecurityMode.UserNameOverCertificate);

            this.innerReliableSession = new MetroReliableSession(this.InnerBinding.ReliableSession);



            this.ApplyConfiguration(configName);

        }



        /// <summary>

        /// Initializes a new instance of the MetroBinding class

        /// </summary>

        /// <param name="securityMode">Security Mode</param>

        public MetroBinding(MetroSecurityMode securityMode)

            : this(securityMode, false)

        {

        }



        /// <summary>

        /// Initializes a new instance of the MetroBinding class

        /// </summary>

        /// <param name="securityMode">Security mode</param>

        /// <param name="reliableSessionEnabled">A boolean value for specifing whehter reliable session is enabled</param>

        public MetroBinding(MetroSecurityMode securityMode, bool reliableSessionEnabled)

            : base(new WS2007HttpBinding(SecurityMode.Message, reliableSessionEnabled))

        {

            this.innerReliableSession = new MetroReliableSession(InnerBinding.ReliableSession);

            this.innerSecurity = new MetroSecurity(InnerBinding.Security, securityMode);

            this.innerSecurity.EstablishSecurityContext = true;

        }



        /// <summary>

        /// Gets or sets the security binding element

        /// </summary>

        public MetroSecurity Security

        {

            get { return this.innerSecurity; }

            set { this.innerSecurity = value; }

        }



        /// <summary>

        /// Gets or sets the reliable session binding element

        /// </summary>

        public MetroReliableSession ReliableSession

        {

            get { return this.innerReliableSession; }

            set { this.innerReliableSession = value; }

        }



        private void ApplyConfiguration(string configurationName)

        {

            BindingsSection bindings = (BindingsSection)ConfigurationManager.GetSection("system.serviceModel/bindings");

            MetroBindingCollectionElement section = (MetroBindingCollectionElement)bindings["metroBinding"];

            MetroBindingElement element = section.Bindings[configurationName];

            if (element == null)

            {

                throw new System.Configuration.ConfigurationErrorsException(

                    string.Format(CultureInfo.CurrentCulture, Strings.Binding_Not_Found, configurationName, section.BindingName));

            }

            else

            {

                element.ApplyConfiguration(this);

            }

        }

    }

}