rework dlna project

RSSDP/SsdpDeviceIcon.cs

@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Rssdp
+{
+	/// <summary>
+	/// Represents an icon published by an <see cref="SsdpDevice"/>.
+	/// </summary>
+	public sealed class SsdpDeviceIcon
+	{
+		/// <summary>
+		/// The mime type for the image data returned by the <see cref="Url"/> property.
+		/// </summary>
+		/// <remarks>
+		/// <para>Required. Icon's MIME type (cf. RFC 2045, 2046, and 2387). Single MIME image type. At least one icon should be of type “image/png” (Portable Network Graphics, see IETF RFC 2083).</para> 
+		/// </remarks>
+		/// <seealso cref="Url"/>
+		public string MimeType { get; set; }
+
+		/// <summary>
+		/// The URL that can be called with an HTTP GET command to retrieve the image data.
+		/// </summary>
+		/// <remarks>
+		/// <para>Required. May be relative to base URL. Specified by UPnP vendor. Single URL.</para>
+		/// </remarks>
+		/// <seealso cref="MimeType"/>
+		public Uri Url { get; set; }
+			
+		/// <summary>
+		/// The width of the image in pixels.
+		/// </summary>
+		/// <remarks><para>Required, must be greater than zero.</para></remarks>
+		public int Width { get; set; }
+
+		/// <summary>
+		/// The height of the image in pixels.
+		/// </summary>
+		/// <remarks><para>Required, must be greater than zero.</para></remarks>
+		public int Height { get; set; }
+
+		/// <summary>
+		/// The colour depth of the image.
+		/// </summary>
+		/// <remarks><para>Required, must be greater than zero.</para></remarks>
+		public int ColorDepth { get; set; }
+
+	}
+}