From 6d250c4050ceb0bda33aad6a484fd05e508c4e27 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Fri, 4 Nov 2016 04:31:05 -0400
Subject: make dlna project portable

---
 MediaBrowser.Model/Net/ISocketFactory.cs  | 26 ++++++++++++++++++++++++++
 MediaBrowser.Model/Net/IUdpSocket.cs      | 27 +++++++++++++++++++++++++++
 MediaBrowser.Model/Net/IpEndPointInfo.cs  | 18 ++++++++++++++++++
 MediaBrowser.Model/Net/ReceivedUdpData.cs | 24 ++++++++++++++++++++++++
 4 files changed, 95 insertions(+)
 create mode 100644 MediaBrowser.Model/Net/ISocketFactory.cs
 create mode 100644 MediaBrowser.Model/Net/IUdpSocket.cs
 create mode 100644 MediaBrowser.Model/Net/IpEndPointInfo.cs
 create mode 100644 MediaBrowser.Model/Net/ReceivedUdpData.cs

(limited to 'MediaBrowser.Model/Net')

diff --git a/MediaBrowser.Model/Net/ISocketFactory.cs b/MediaBrowser.Model/Net/ISocketFactory.cs
new file mode 100644
index 000000000..c0e0440c2
--- /dev/null
+++ b/MediaBrowser.Model/Net/ISocketFactory.cs
@@ -0,0 +1,26 @@
+
+namespace MediaBrowser.Model.Net
+{
+    /// <summary>
+    /// Implemented by components that can create a platform specific UDP socket implementation, and wrap it in the cross platform <see cref="IUdpSocket"/> interface.
+    /// </summary>
+    public interface ISocketFactory
+	{
+
+		/// <summary>
+		/// Createa a new unicast socket using the specified local port number.
+		/// </summary>
+		/// <param name="localPort">The local port to bind to.</param>
+		/// <returns>A <see cref="IUdpSocket"/> implementation.</returns>
+		IUdpSocket CreateUdpSocket(int localPort);
+
+		/// <summary>
+		/// Createa a new multicast socket using the specified multicast IP address, multicast time to live and local port.
+		/// </summary>
+		/// <param name="ipAddress">The multicast IP address to bind to.</param>
+		/// <param name="multicastTimeToLive">The multicast time to live value. Actually a maximum number of network hops for UDP packets.</param>
+		/// <param name="localPort">The local port to bind to.</param>
+		/// <returns>A <see cref="IUdpSocket"/> implementation.</returns>
+		IUdpSocket CreateUdpMulticastSocket(string ipAddress, int multicastTimeToLive, int localPort);
+	}
+}
diff --git a/MediaBrowser.Model/Net/IUdpSocket.cs b/MediaBrowser.Model/Net/IUdpSocket.cs
new file mode 100644
index 000000000..cbeb8a995
--- /dev/null
+++ b/MediaBrowser.Model/Net/IUdpSocket.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Model.Net
+{
+    /// <summary>
+    /// Provides a common interface across platforms for UDP sockets used by this SSDP implementation.
+    /// </summary>
+    public interface IUdpSocket : IDisposable
+	{
+		/// <summary>
+		/// Waits for and returns the next UDP message sent to this socket (uni or multicast).
+		/// </summary>
+		/// <returns></returns>
+		Task<ReceivedUdpData> ReceiveAsync();
+
+        /// <summary>
+        /// Sends a UDP message to a particular end point (uni or multicast).
+        /// </summary>
+        /// <param name="messageData">The data to send.</param>
+        /// <param name="endPoint">The <see cref="IpEndPointInfo"/> providing the address and port to send to.</param>
+        Task SendTo(byte[] messageData, IpEndPointInfo endPoint);
+	}
+}
\ No newline at end of file
diff --git a/MediaBrowser.Model/Net/IpEndPointInfo.cs b/MediaBrowser.Model/Net/IpEndPointInfo.cs
new file mode 100644
index 000000000..5fd331a16
--- /dev/null
+++ b/MediaBrowser.Model/Net/IpEndPointInfo.cs
@@ -0,0 +1,18 @@
+using System;
+
+namespace MediaBrowser.Model.Net
+{
+    public class IpEndPointInfo
+    {
+        public IpAddressInfo IpAddress { get; set; }
+
+        public int Port { get; set; }
+
+        public override string ToString()
+        {
+            var ipAddresString = IpAddress == null ? string.Empty : IpAddress.ToString();
+
+            return ipAddresString + ":" + this.Port.ToString();
+        }
+    }
+}
diff --git a/MediaBrowser.Model/Net/ReceivedUdpData.cs b/MediaBrowser.Model/Net/ReceivedUdpData.cs
new file mode 100644
index 000000000..1fdb22c93
--- /dev/null
+++ b/MediaBrowser.Model/Net/ReceivedUdpData.cs
@@ -0,0 +1,24 @@
+
+namespace MediaBrowser.Model.Net
+{
+    /// <summary>
+    /// Used by the sockets wrapper to hold raw data received from a UDP socket.
+    /// </summary>
+    public sealed class ReceivedUdpData
+	{
+		/// <summary>
+		/// The buffer to place received data into.
+		/// </summary>
+		public byte[] Buffer { get; set; }
+
+		/// <summary>
+		/// The number of bytes received.
+		/// </summary>
+		public int ReceivedBytes { get; set; }
+
+        /// <summary>
+        /// The <see cref="IpEndPointInfo"/> the data was received from.
+        /// </summary>
+        public IpEndPointInfo ReceivedFrom { get; set; }
+	}
+}
-- 
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