.NET Core MVC Linux Sample

Intro

.net core MVC sample

project.json (Directory .)

{
  "version": "1.0.0-*",
  "buildOptions": {
    "debugType": "portable",
    "emitEntryPoint": true,
    "preserveCompilationContext": true
  },
  "dependencies": {},
  "frameworks": {
    "netcoreapp1.0": {
      "dependencies": {
        "Microsoft.NETCore.App": {
          "type": "platform",
          "version": "1.0.0"
        },
        "Microsoft.AspNetCore.Razor.Tools": {
          "version": "1.0.0-preview2-final", 
          "type": "build"
        },
        "Microsoft.AspNetCore.Mvc": "1.0.0",
        "Microsoft.AspNetCore.Server.Kestrel": "1.0.0",
        "Microsoft.Extensions.Logging": "1.0.0",
        "Microsoft.Extensions.Logging.Console": "1.0.0",
        "Microsoft.Extensions.Logging.Debug": "1.0.0",
        "Microsoft.Extensions.Configuration.Json": "1.0.0",
        "Microsoft.AspNetCore.Diagnostics": "1.0.0",
        "Microsoft.VisualStudio.Web.BrowserLink.Loader": "14.0.0",
        "Microsoft.AspNetCore.StaticFiles": "1.0.0"
      },
      "imports": "dnxcore50",
      "frameworkAssemblies": {
        
      }
    }
  },

  "runtimeOptions": {
    "configProperties": {
      "System.GC.Server": true
    }
  }
  
}

appsettings.json (Directory .)

{
  "MySettings": {
    "ApplicationName": "My Very First MVC Application",
    "MaxItemsPerList": 10
  },  
  "Logging": {
    "IncludeScopes": false,
    "LogLevel": {
      "Default": "Debug",
      "System": "Error",
      "Microsoft": "Error"
    }
  }
}

Programm.cs (Directory .)

using Microsoft.AspNetCore.Hosting;

namespace aspnetcoreapp
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var host = new WebHostBuilder()
                .UseKestrel()
                .UseContentRoot(System.IO.Directory.GetCurrentDirectory())
                .UseStartup<Startup>()
                .Build();

            host.Run();
        }
    }
}

Startup.cs (Directory .)

using System;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.DependencyInjection;

namespace aspnetcoreapp
{
    public class Startup
    {

        IConfigurationRoot Configuration;

        public Startup(IHostingEnvironment env)
        {
            // Set up configuration sources.
            var builder = new ConfigurationBuilder()
                .SetBasePath(env.ContentRootPath) 
                .AddEnvironmentVariables();

            builder.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);          

            if (env.IsDevelopment())
            {
                
            }
            Configuration = builder.Build();
        }

        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
            loggerFactory.AddDebug();

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();              
                app.UseBrowserLink();
            }
            else
            {
                app.UseExceptionHandler("/Home/Error");
            }

            app.UseStaticFiles();            

            app.UseMvc(routes =>
            {
                routes.MapRoute(
                    name: "default",
                    template: "{controller=Home}/{action=Index}/{id?}");
            });
        }

        public void ConfigureServices(IServiceCollection services)
        {           

            services.AddMvc();
            services.AddSingleton<IOsmService, OsmService>();
        }
    }
}

IOsmService.cs (Directory Services)

namespace aspnetcoreapp
{
    public interface IOsmService {
        MapInfo LoadCoordinates();
    }
}

OsmService.cs (Directory Services)

namespace aspnetcoreapp
{
    public class OsmService : IOsmService
    {
        public MapInfo LoadCoordinates()
        {
            MapInfo mapInfo = new MapInfo(){
                Longitude = "12.3455",
                Latitude = "34.3344",
            };
            return mapInfo;
        }
    }
}

MapController.cs (Directory Controllers)

using Microsoft.AspNetCore.Mvc;

namespace aspnetcoreapp
{
    public class MapController : Controller {

        IOsmService _osmService;

        public MapController(IOsmService osmService){
            _osmService = osmService;
        }
        
        public string GetString() {
            return "Hello World from Controller!";
        }

        public ActionResult MyView()
        {
            MapInfo model = _osmService.LoadCoordinates();
            
            return View("MyView", model);
        }
    }
}

MapInfo (Directory Models)

namespace aspnetcoreapp
{
    public class MapInfo {
        public string Latitude {get; set;}
        public string Longitude {get;set;}
    }
}

MyView.cshtml (Directory Views -> Map)

@model aspnetcoreapp.MapInfo
@{
    ViewData["Title"] = "Coordinates";
}

<html>
<body>
    <h2>@ViewData["Title"]</h2>
    <p>
        <ul>
            <li>Longitude: @Html.DisplayFor(x => x.Longitude)</li>
            <li>Longitude: @Html.DisplayFor(x => x.Latitude)</li>
        </ul>       
    </p>
</body>
</html>

Creating a self singed certificate

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 9999
openssl pkcs12 -export -in cert.pem -inkey key.pem -out cert_key.p12

Loading

using Microsoft.AspNetCore.Hosting;
using System;

namespace aspnetcoreapp
{
    public class Program
    {
        public static void Main(string[] args)
        {

            var config = new Microsoft.Extensions.Configuration.ConfigurationBuilder();                       

            System.Security.Cryptography.X509Certificates.X509Certificate2 certificate
             = new System.Security.Cryptography.X509Certificates.X509Certificate2("cert_key.p12","bla");

            if(!certificate.HasPrivateKey)
            {
                throw new System.Exception("Lacking pk");
            }

            var host = new WebHostBuilder()
                .UseKestrel(options =>
                    options.UseHttps(certificate))
                .UseContentRoot(System.IO.Directory.GetCurrentDirectory())
                .UseUrls("http://*:4000/;https://*:44300/")
                .UseStartup<Startup>()
                .Build();

            host.Run();
        }
    }
}