From fc1e27b7549014dbf1de16f2805c65f8a624fb2b Mon Sep 17 00:00:00 2001
From: Patrick Barron <barronpm@gmail.com>
Date: Thu, 30 Nov 2023 12:03:13 -0500
Subject: Move SocketFactory to Jellyfin.Networking

---
 src/Jellyfin.Networking/Udp/SocketFactory.cs | 39 ++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/Jellyfin.Networking/Udp/SocketFactory.cs

(limited to 'src')

diff --git a/src/Jellyfin.Networking/Udp/SocketFactory.cs b/src/Jellyfin.Networking/Udp/SocketFactory.cs
new file mode 100644
index 000000000..c4e1bd091
--- /dev/null
+++ b/src/Jellyfin.Networking/Udp/SocketFactory.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Net;
+using System.Net.Sockets;
+using MediaBrowser.Model.Net;
+
+namespace Jellyfin.Networking.Udp
+{
+    /// <summary>
+    /// Factory class to create different kinds of sockets.
+    /// </summary>
+    public class SocketFactory : ISocketFactory
+    {
+        /// <inheritdoc />
+        public Socket CreateUdpBroadcastSocket(int localPort)
+        {
+            if (localPort < 0)
+            {
+                throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort));
+            }
+
+            var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
+            try
+            {
+                socket.EnableBroadcast = true;
+                socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
+                socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
+                socket.Bind(new IPEndPoint(IPAddress.Any, localPort));
+
+                return socket;
+            }
+            catch
+            {
+                socket.Dispose();
+
+                throw;
+            }
+        }
+    }
+}
-- 
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