Creating server daemon. Added system info (not host info) and data usage endpoints

MoonlightServers.Daemon/Helpers/UnsafeDockerClient.cs

@@ -0,0 +1,46 @@
+using System.Net.Sockets;
+using System.Text.Json;
+using MoonCore.Attributes;
+using MoonCore.Helpers;
+using MoonlightServers.Daemon.Configuration;
+using MoonlightServers.Daemon.Models.UnsafeDocker;
+
+namespace MoonlightServers.Daemon.Helpers;
+
+[Singleton]
+public class UnsafeDockerClient
+{
+    private readonly AppConfiguration Configuration;
+
+    public UnsafeDockerClient(AppConfiguration configuration)
+    {
+        Configuration = configuration;
+    }
+
+    public Task<HttpClient> CreateHttpClient()
+    {
+        var client = new HttpClient(new SocketsHttpHandler()
+        {
+            ConnectCallback = async (context, token) =>
+            {
+                var socket = new Socket(AddressFamily.Unix, SocketType.Stream, ProtocolType.IP);
+                var endpoint = new UnixDomainSocketEndPoint(
+                    Formatter.ReplaceStart(Configuration.Docker.Uri, "unix://", "")
+                );
+                await socket.ConnectAsync(endpoint, token);
+                return new NetworkStream(socket, ownsSocket: true);
+            }
+        });
+
+        return Task.FromResult(client);
+    }
+
+    public async Task<DataUsageResponse> GetDataUsage()
+    {
+        using var client = await CreateHttpClient();
+        var responseJson = await client.GetStringAsync("http://some.random.domain/v1.47/system/df");
+        var response = JsonSerializer.Deserialize<DataUsageResponse>(responseJson)!;
+
+        return response;
+    }
+}