rework dlna project

RSSDP/UdpEndPoint.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Rssdp.Infrastructure
+{
+	/// <summary>
+	/// Cross platform representation of a UDP end point, being an IP address (either IPv4 or IPv6) and a port.
+	/// </summary>
+	public sealed class UdpEndPoint
+	{
+
+		/// <summary>
+		/// The IP Address of the end point.
+		/// </summary>
+		/// <remarks>
+		/// <para>Can be either IPv4 or IPv6, up to the code using this instance to determine which was provided.</para>
+		/// </remarks>
+		public string IPAddress { get; set; }
+
+		/// <summary>
+		/// The port of the end point.
+		/// </summary>
+		public int Port { get; set; }
+
+		/// <summary>
+		/// Returns the <see cref="IPAddress"/> and <see cref="Port"/> values separated by a colon.
+		/// </summary>
+		/// <returns>A string containing <see cref="IPAddress"/>:<see cref="Port"/>.</returns>
+		public override string ToString()
+		{
+			return (this.IPAddress ?? String.Empty) + ":" + this.Port.ToString();
+		}
+	}
+}