Implemented "roundtrip" status checking. Added node ssl field.

MoonlightServers.ApiServer/Http/Controllers/Admin/Nodes/NodeSystemController.cs

@@ -0,0 +1,78 @@
+using System.Diagnostics;
+using Microsoft.AspNetCore.Mvc;
+using MoonCore.Exceptions;
+using MoonCore.Extended.Abstractions;
+using MoonCore.Helpers;
+using MoonlightServers.ApiServer.Database.Entities;
+using MoonlightServers.ApiServer.Services;
+using MoonlightServers.Shared.Http.Responses.Admin.Nodes.Sys;
+
+namespace MoonlightServers.ApiServer.Http.Controllers.Admin.Nodes;
+
+[ApiController]
+[Route("api/admin/servers/nodes")]
+public class NodeSystemController : Controller
+{
+    private readonly DatabaseRepository<Node> NodeRepository;
+    private readonly NodeService NodeService;
+
+    public NodeSystemController(DatabaseRepository<Node> nodeRepository, NodeService nodeService)
+    {
+        NodeRepository = nodeRepository;
+        NodeService = nodeService;
+    }
+
+    [HttpGet("{nodeId}/system/status")]
+    public async Task<NodeSystemStatusResponse> GetStatus([FromRoute] int nodeId)
+    {
+        var node = GetNode(nodeId);
+
+        NodeSystemStatusResponse response;
+
+        var sw = new Stopwatch();
+        sw.Start();
+        
+        try
+        {
+            var statusResponse = await NodeService.GetSystemStatus(node);
+            
+            sw.Stop();
+
+            response = new()
+            {
+                Version = statusResponse.Version,
+                RoundtripError = statusResponse.TripError,
+                RoundtripSuccess = statusResponse.TripSuccess,
+                RoundtripTime = statusResponse.TripTime + sw.Elapsed,
+                RoundtripRemoteFailure = !statusResponse.TripSuccess // When the remote trip failed, it's the remotes fault
+            };
+        }
+        catch (Exception e)
+        {
+            sw.Stop();
+
+            response = new()
+            {
+                Version = "Unknown",
+                RoundtripError = e.Message,
+                RoundtripSuccess = false,
+                RoundtripTime = sw.Elapsed,
+                RoundtripRemoteFailure = false
+            };
+        }
+
+        return response;
+    }
+
+    private Node GetNode(int nodeId)
+    {
+        var result = NodeRepository
+            .Get()
+            .FirstOrDefault(x => x.Id == nodeId);
+
+        if (result == null)
+            throw new HttpApiException("A node with this id could not be found", 404);
+
+        return result;
+    }
+}