115 lines
4.2 KiB
C#
115 lines
4.2 KiB
C#
//----------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//----------------------------------------------------------------
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namespace System.ServiceModel.Discovery
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{
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime;
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using System.ServiceModel.Channels;
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[Fx.Tag.XamlVisible(false)]
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public class UdpAnnouncementEndpoint : AnnouncementEndpoint
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{
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[SuppressMessage(FxCop.Category.Security, FxCop.Rule.DoNotDeclareReadOnlyMutableReferenceTypes)]
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[SuppressMessage(FxCop.Category.Naming, "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Pv", Justification = "IPv4 is valid.")]
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public static readonly Uri DefaultIPv4MulticastAddress = DiscoveryDefaults.Udp.IPv4MulticastAddress;
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[SuppressMessage(FxCop.Category.Security, FxCop.Rule.DoNotDeclareReadOnlyMutableReferenceTypes)]
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[SuppressMessage(FxCop.Category.Naming, "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Pv", Justification = "IPv6 is valid.")]
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public static readonly Uri DefaultIPv6MulticastAddress = DiscoveryDefaults.Udp.IPv6MulticastAddress;
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DiscoveryViaBehavior viaBehavior;
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UdpTransportSettings udpTransportSettings;
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public UdpAnnouncementEndpoint()
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: this(DefaultIPv4MulticastAddress)
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{
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}
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public UdpAnnouncementEndpoint(string multicastAddress)
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: this(new Uri(multicastAddress))
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{
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}
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public UdpAnnouncementEndpoint(Uri multicastAddress)
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: this(DiscoveryVersion.DefaultDiscoveryVersion, multicastAddress)
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{
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}
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public UdpAnnouncementEndpoint(DiscoveryVersion discoveryVersion)
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: this(discoveryVersion, DefaultIPv4MulticastAddress)
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{
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}
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public UdpAnnouncementEndpoint(DiscoveryVersion discoveryVersion, string multicastAddress)
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: this(discoveryVersion, new Uri(multicastAddress))
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{
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}
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public UdpAnnouncementEndpoint(DiscoveryVersion discoveryVersion, Uri multicastAddress)
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: base(discoveryVersion)
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{
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if (multicastAddress == null)
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{
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throw FxTrace.Exception.ArgumentNull("multicastAddress");
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}
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if (discoveryVersion == null)
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{
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throw FxTrace.Exception.ArgumentNull("discoveryVersion");
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}
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Initialize(multicastAddress);
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}
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public Uri MulticastAddress
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{
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get
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{
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return this.viaBehavior.Via;
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}
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set
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{
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if (value == null)
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{
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throw FxTrace.Exception.ArgumentNull("value");
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}
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this.viaBehavior.Via = value;
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base.ListenUri = value;
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}
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}
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[Obsolete("TranportSettings property in System.SerivceModel.Discovery.UdpAnnouncementEndpoint is obsolete. Consider using System.ServiceModel.Channels.UdpTransportBindingElement for setting the transport properties.")]
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public UdpTransportSettings TransportSettings
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{
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get
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{
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return this.udpTransportSettings;
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}
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}
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void Initialize(Uri multicastAddress)
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{
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this.viaBehavior = new DiscoveryViaBehavior(multicastAddress);
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base.ListenUri = multicastAddress;
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TextMessageEncodingBindingElement textBE = new TextMessageEncodingBindingElement();
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textBE.MessageVersion = base.DiscoveryVersion.Implementation.MessageVersion;
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UdpTransportBindingElement udpBE = DiscoveryDefaults.Udp.CreateUdpTransportBindingElement();
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this.udpTransportSettings = new UdpTransportSettings(udpBE);
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CustomBinding binding = new CustomBinding();
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binding.Elements.Add(textBE);
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binding.Elements.Add(udpBE);
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base.MaxAnnouncementDelay = DiscoveryDefaults.Udp.AppMaxDelay;
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base.Address = new EndpointAddress(base.DiscoveryVersion.Implementation.DiscoveryAddress);
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base.Binding = binding;
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base.Behaviors.Add(this.viaBehavior);
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base.Behaviors.Add(new UdpContractFilterBehavior());
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}
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}
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}
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