Support passed URLs

Author: DamianEdwards

src/BenchmarksApps/TechEmpower/Kestrel/Program.cs

@@ -6,13 +6,18 @@
 using Microsoft.Extensions.Options;
 
 var loggerFactory = new NullLoggerFactory();
+var configuration = new ConfigurationBuilder()
+    .AddEnvironmentVariables("ASPNETCORE_")
+    .AddCommandLine(args)
+    .Build();
+
 var socketOptions = new SocketTransportOptions()
 {
     WaitForDataBeforeAllocatingBuffer = false,
     UnsafePreferInlineScheduling = RuntimeInformation.IsOSPlatform(OSPlatform.Linux)
                                    && Environment.GetEnvironmentVariable("DOTNET_SYSTEM_NET_SOCKETS_INLINE_COMPLETIONS") == "1"
 };
-if (int.TryParse(Environment.GetEnvironmentVariable("threadCount"), out var value))
+if (int.TryParse(configuration["threadCount"], out var value))
 {
     socketOptions.IOQueueCount = value;
 }
@@ -22,9 +27,18 @@
     loggerFactory
     );
 
+var addresses = server.Features.GetRequiredFeature<IServerAddressesFeature>().Addresses;
+var urls = configuration["urls"];
+if (!string.IsNullOrEmpty(urls))
+{
+    foreach (var url in urls.Split(';', StringSplitOptions.RemoveEmptyEntries))
+    {
+        addresses.Add(url);
+    }
+}
+
 await server.StartAsync(new BenchmarkApp(), CancellationToken.None);
 
-var addresses = server.Features.GetRequiredFeature<IServerAddressesFeature>().Addresses;
 foreach (var address in addresses)
 {
     Console.WriteLine($"Now listening on: {address}");

src/BenchmarksApps/TechEmpower/Kestrel/Properties/launchSettings.json

@@ -5,6 +5,7 @@
       "commandName": "Project",
       "dotnetRunMessages": true,
       "launchBrowser": false,
+      "applicationUrl": "http://localhost:5123",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }