UdpDiscoveryEndpoint.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / System.ServiceModel.Discovery / System / ServiceModel / Discovery / UdpDiscoveryEndpoint.cs / 1305376 / UdpDiscoveryEndpoint.cs
                        

                        
                            //---------------------------------------------------------------- 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//---------------------------------------------------------------
namespace System.ServiceModel.Discovery
{ 
    using System.Diagnostics.CodeAnalysis;
    using System.Runtime; 
    using System.ServiceModel.Channels; 

    [Fx.Tag.XamlVisible(false)] 
    public class UdpDiscoveryEndpoint : DiscoveryEndpoint
    {
        [SuppressMessage(FxCop.Category.Security, FxCop.Rule.DoNotDeclareReadOnlyMutableReferenceTypes)]
        [SuppressMessage(FxCop.Category.Naming, "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Pv", Justification="IPv4 is valid.")] 
        public static readonly Uri DefaultIPv4MulticastAddress = DiscoveryDefaults.Udp.IPv4MulticastAddress;
 
        [SuppressMessage(FxCop.Category.Security, FxCop.Rule.DoNotDeclareReadOnlyMutableReferenceTypes)] 
        [SuppressMessage(FxCop.Category.Naming, "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Pv", Justification = "IPv6 is valid.")]
        public static readonly Uri DefaultIPv6MulticastAddress = DiscoveryDefaults.Udp.IPv6MulticastAddress; 

        DiscoveryViaBehavior viaBehavior;
        UdpTransportSettings udpTransportSettings;
 
        public UdpDiscoveryEndpoint()
            : this(DefaultIPv4MulticastAddress) 
        { 
        }
 
        public UdpDiscoveryEndpoint(string multicastAddress)
            : this(new Uri(multicastAddress))
        {
        } 

        public UdpDiscoveryEndpoint(Uri multicastAddress) 
            : this(DiscoveryVersion.DefaultDiscoveryVersion, multicastAddress) 
        {
        } 

        public UdpDiscoveryEndpoint(DiscoveryVersion discoveryVersion)
            : this(discoveryVersion, DefaultIPv4MulticastAddress)
        { 
        }
 
        public UdpDiscoveryEndpoint(DiscoveryVersion discoveryVersion, string multicastAddress) 
            : this(discoveryVersion, new Uri(multicastAddress))
        { 
        }

        public UdpDiscoveryEndpoint(DiscoveryVersion discoveryVersion, Uri multicastAddress)
            : base(discoveryVersion, ServiceDiscoveryMode.Adhoc) 
        {
            if (multicastAddress == null) 
            { 
                throw FxTrace.Exception.ArgumentNull("multicastAddress");
            } 
            if (discoveryVersion == null)
            {
                throw FxTrace.Exception.ArgumentNull("discoveryVersion");
            } 
            Initialize(multicastAddress);
        } 
 
        public Uri MulticastAddress
        { 
            get
            {
                return this.viaBehavior.Via;
            } 
            set
            { 
                if (value == null) 
                {
                    throw FxTrace.Exception.ArgumentNull("value"); 
                }

                this.viaBehavior.Via = value;
                base.ListenUri = value; 
            }
        } 
 
        public UdpTransportSettings TransportSettings
        { 
            get
            {
                return this.udpTransportSettings;
            } 
        }
 
        void Initialize(Uri multicastAddress) 
        {
            this.viaBehavior = new DiscoveryViaBehavior(multicastAddress); 
            base.ListenUri = multicastAddress;

            TextMessageEncodingBindingElement textBE = new TextMessageEncodingBindingElement();
            textBE.MessageVersion = base.DiscoveryVersion.Implementation.MessageVersion; 

            UdpTransportBindingElement udpBE = DiscoveryDefaults.Udp.CreateUdpTransportBindingElement(); 
            this.udpTransportSettings = new UdpTransportSettings(udpBE); 

            CustomBinding binding = new CustomBinding(); 
            binding.Elements.Add(textBE);
            binding.Elements.Add(udpBE);

            base.MaxResponseDelay = DiscoveryDefaults.Udp.AppMaxDelay; 
            base.Address = new EndpointAddress(base.DiscoveryVersion.Implementation.DiscoveryAddress);
            base.Binding = binding; 
            base.Behaviors.Add(this.viaBehavior); 
            base.Behaviors.Add(new UdpReplyToBehavior(udpBE.Scheme));
            base.Behaviors.Add(new UdpContractFilterBehavior()); 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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