rework dlna project

RSSDP/SsdpDevicePublisher.cs

@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Rssdp.Infrastructure;
+
+namespace Rssdp
+{
+	/// <summary>
+	/// Allows publishing devices both as notification and responses to search requests.
+	/// </summary>
+	/// <remarks>
+	/// This is  the 'server' part of the system. You add your devices to an instance of this class so clients can find them.
+	/// </remarks>
+	public class SsdpDevicePublisher : SsdpDevicePublisherBase
+	{
+
+		#region Constructors
+
+		/// <summary>
+		/// Default constructor. 
+		/// </summary>
+		/// <remarks>
+		/// <para>Uses the default <see cref="ISsdpCommunicationsServer"/> implementation and network settings for Windows and the SSDP specification.</para>
+		/// </remarks>
+		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "No way to do this here, and we don't want to dispose it except in the (rare) case of an exception anyway.")]
+		public SsdpDevicePublisher()
+			: this(new SsdpCommunicationsServer(new SocketFactory(null)))
+		{
+
+		}
+
+		/// <summary>
+		/// Full constructor. 
+		/// </summary>
+		/// <remarks>
+		/// <para>Allows the caller to specify their own <see cref="ISsdpCommunicationsServer"/> implementation for full control over the networking, or for mocking/testing purposes..</para>
+		/// </remarks>
+		public SsdpDevicePublisher(ISsdpCommunicationsServer communicationsServer)
+			: base(communicationsServer, GetOSName(), GetOSVersion())
+		{
+
+		}
+
+		/// <summary>
+		/// Partial constructor. 
+		/// </summary>
+		/// <param name="localPort">The local port to use for socket communications, specify 0 to have the system choose it's own.</param>
+		/// <remarks>
+		/// <para>Uses the default <see cref="ISsdpCommunicationsServer"/> implementation and network settings for Windows and the SSDP specification, but specifies the local port to use for socket communications. Specify 0 to indicate the system should choose it's own port.</para>
+		/// </remarks>
+		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "No way to do this here, and we don't want to dispose it except in the (rare) case of an exception anyway.")]
+		public SsdpDevicePublisher(int localPort)
+			: this(new SsdpCommunicationsServer(new SocketFactory(null), localPort))
+		{
+
+		}
+
+		/// <summary>
+		/// Partial constructor. 
+		/// </summary>
+		/// <param name="localPort">The local port to use for socket communications, specify 0 to have the system choose it's own.</param>
+		/// <param name="multicastTimeToLive">The number of hops a multicast packet can make before it expires. Must be 1 or greater.</param>
+		/// <remarks>
+		/// <para>Uses the default <see cref="ISsdpCommunicationsServer"/> implementation and network settings for Windows and the SSDP specification, but specifies the local port to use and multicast time to live setting for socket communications.</para>
+		/// <para>Specify 0 for the <paramref name="localPort"/> argument to indicate the system should choose it's own port.</para>
+		/// <para>The <paramref name="multicastTimeToLive"/> is actually a number of 'hops' on the network and not a time based argument.</para>
+		/// </remarks>
+		[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "No way to do this here, and we don't want to dispose it except in the (rare) case of an exception anyway.")]
+		public SsdpDevicePublisher(int localPort, int multicastTimeToLive)
+			: this(new SsdpCommunicationsServer(new SocketFactory(null), localPort, multicastTimeToLive))
+		{
+		}
+
+		#endregion
+
+		#region Private Methods
+
+		private static string GetOSName()
+		{
+#if NET46
+            return Environment.OSVersion.Platform.ToString();
+#elif NETSTANDARD1_6
+            return System.Runtime.InteropServices.RuntimeInformation.OSDescription;
+#endif
+            return "Operating System";
+        }
+
+        private static string GetOSVersion()
+		{
+#if NET46
+            return Environment.OSVersion.Version.ToString() + " " + Environment.OSVersion.ServicePack.ToString();
+#elif NETSTANDARD1_6
+            return System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription;
+#endif
+            return "1.0";
+        }
+
+#endregion
+
+    }
+}