baseline: OpenMU upstream b5a0961 (fresh source)

src/Network/LocalIpResolver.cs

@@ -0,0 +1,28 @@
+// <copyright file="LocalIpResolver.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.Network;
+
+using System.Net;
+
+/// <summary>
+/// Resolves the own ip address by resolving the local host name to get the local <see cref="IPAddress"/> over DNS.
+/// </summary>
+public class LocalIpResolver : HostNameIpResolver
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="LocalIpResolver"/> class.
+    /// </summary>
+    public LocalIpResolver()
+        : base(Dns.GetHostName())
+    {
+    }
+
+    /// <inheritdoc />
+    public override async ValueTask<IPAddress> ResolveIPv4Async()
+    {
+        return await this.ResolveAsync().ConfigureAwait(false)
+               ?? LoopbackIpResolver.LoopbackAddress;
+    }
+}