✨ Use kestrel.

Signed-off-by: 秋雨落 <i@rain.cx>

CrystalConnector/Program.cs

@@ -1,4 +1,6 @@
-using CrystalConnector;
+using System.Net;
+using System.Security.Cryptography.X509Certificates;
+using CrystalConnector;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -25,15 +27,6 @@ builder.ConfigureAppConfiguration((context, config) =>
 
 builder.UseContentRoot(Environment.CurrentDirectory);
 
-builder.ConfigureWebHost(webHost =>
-{
-    webHost.UseStartup<Startup>();
-    
-    webHost.UseKestrel(kestrel =>
-    {
-    });
-});
-
 builder.ConfigureLogging(logging =>
 {
     logging.ClearProviders()
@@ -41,6 +34,50 @@ builder.ConfigureLogging(logging =>
         .AddNLog();
 });
 
+builder.ConfigureWebHost(webHost =>
+{
+    webHost.UseStartup<Startup>();
+
+    webHost.UseKestrel();
+
+    webHost.ConfigureKestrel((context, kestrel) =>
+    {
+        var config = context.Configuration;
+        foreach (var listener in config.GetSection("Server:Listener").GetChildren())
+        {
+            if (listener.GetValue<bool>("Enabled"))
+            {
+                var ipStr = listener.GetValue<string>("IP");
+                if (!IPAddress.TryParse(ipStr, out var ip))
+                {
+                    continue;
+                }
+            
+                var port = listener.GetValue<int>("Port");
+
+                var https = listener.GetSection("Https");
+                if (!https.GetValue<bool>("Enabled") || https.GetValue<string>("Cert") == null)
+                {
+                    kestrel.Listen(ip, port);
+                }
+                else
+                {
+                    var cert = https.GetValue<string>("Cert");
+                    var password = https.GetValue<string>("Password");
+
+                    kestrel.Listen(ip, port, listenOptions =>
+                    {
+                        listenOptions.UseHttps(httpsOptions =>
+                        {
+                            httpsOptions.ServerCertificate = X509Certificate2.CreateFromEncryptedPemFile(cert!, password);
+                        });
+                    });
+                }
+            }
+        }
+    });
+});
+
 using var host = builder.Build();
 
 await host.RunAsync();

CrystalConnector/Startup.cs

@@ -1,12 +1,15 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using NLog;
 
 namespace CrystalConnector;
 
 public class Startup
 {
-    public IConfiguration Config { get; }
+    private IConfiguration Config { get; }
+
+    private Logger Logger { get; } = LogManager.GetCurrentClassLogger();
 
     public Startup(IConfiguration config)
     {

CrystalConnector/config.json

@@ -1,14 +1,14 @@
 {
-  "server": {
-    "listen": [
+    "Server": {
+        "Listener": [
             {
-        "enabled": true,
-        "ip": "0.0.0.0",
-        "port": 33927,
-        "https": {
-          "enabled": false,
-          "cert": "cert.pfx",
-          "password": ""
+                "Enabled": true,
+                "IP": "0.0.0.0",
+                "Port": 33927,
+                "Https": {
+                    "Enabled": false,
+                    "Cert": "cert.pfx",
+                    "Password": ""
                 }
             }
         ]