From ab0e851996901cbb9e740977fd057fc694ed325c Mon Sep 17 00:00:00 2001
From: glax <johanna@bernloehr.eu>
Date: Mon, 15 Jan 2024 20:40:13 +0100
Subject: [PATCH] Add ILogger to GSIServer

---
 CS2GSI.csproj |  1 +
 GSIServer.cs  | 15 ++++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/CS2GSI.csproj b/CS2GSI.csproj
index 49fa879..1ec8b1f 100644
--- a/CS2GSI.csproj
+++ b/CS2GSI.csproj
@@ -22,6 +22,7 @@
     </ItemGroup>
 
     <ItemGroup>
+      <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
       <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     </ItemGroup>
 
diff --git a/GSIServer.cs b/GSIServer.cs
index 8f909d9..c8c91ab 100644
--- a/GSIServer.cs
+++ b/GSIServer.cs
@@ -1,5 +1,7 @@
 using System.Net;
 using System.Text;
+using Microsoft.Extensions.Logging;
+
 // ReSharper disable LocalizableElement
 
 namespace CS2GSI;
@@ -11,12 +13,16 @@ internal class GSIServer
     internal event OnMessageEventHandler? OnMessage;
     private bool _keepRunning = true;
     internal bool IsRunning { get; private set; }
+    private ILogger? logger;
 
-    internal GSIServer(int port)
+    internal GSIServer(int port, ILogger? logger = null)
     {
+        this.logger = logger;
+        string prefix = $"http://127.0.0.1:{port}/";
         HttpListener = new HttpListener();
-        HttpListener.Prefixes.Add($"http://127.0.0.1:{port}/");
+        HttpListener.Prefixes.Add(prefix);
         HttpListener.Start();
+        this.logger?.Log(LogLevel.Information, $"Listening on {prefix}");
 
         Thread connectionListener = new (HandleConnection);
         connectionListener.Start();
@@ -31,7 +37,7 @@ internal class GSIServer
             HttpListenerContext context = await HttpListener.GetContextAsync();
             HttpListenerRequest request = context.Request;
             
-            Console.WriteLine($"[{request.HttpMethod}] {request.Url} - {request.UserAgent}");
+            this.logger?.Log(LogLevel.Information, $"[{request.HttpMethod}] {request.Url} - {request.UserAgent}");
 
             HttpResponseMessage responseMessage = new (HttpStatusCode.Accepted);
             context.Response.OutputStream.Write(Encoding.UTF8.GetBytes(responseMessage.ToString()));
@@ -39,13 +45,16 @@ internal class GSIServer
             StreamReader reader = new (request.InputStream, request.ContentEncoding);
             string content = await reader.ReadToEndAsync();
             OnMessage?.Invoke(content);
+            this.logger?.Log(LogLevel.Debug, content);
         }
         HttpListener.Close();
         IsRunning = false;
+        this.logger?.Log(LogLevel.Information, "Stopped GSIServer.");
     }
 
     internal void Dispose()
     {
+        this.logger?.Log(LogLevel.Information, "Stopping GSIServer.");
         _keepRunning = false;
     }