1 files changed, 38 insertions, 0 deletions
diff --git a/src/Jellyfin.Networking/Udp/SocketFactory.cs b/src/Jellyfin.Networking/Udp/SocketFactory.cs
new file mode 100644
index 000000000..f0267debc
--- /dev/null
+++ b/src/Jellyfin.Networking/Udp/SocketFactory.cs
@@ -0,0 +1,38 @@
+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;
+        }
+    }
+}