Add sample application

sample/SkyWalking.Sample.Backend/Controllers/ValuesController.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+
+namespace SkyWalking.Sample.Backend.Controllers
+{
+    [Route("api/[controller]")]
+    public class ValuesController : Controller
+    {
+        // GET api/values
+        [HttpGet]
+        public IEnumerable<string> Get()
+        {
+            return new string[] {"value1", "value2"};
+        }
+
+        // GET api/values/5
+        [HttpGet("{id}")]
+        public async Task<string> Get(int id, [FromServices] IHttpClientFactory httpClientFactory)
+        {
+            var httpClient = httpClientFactory.CreateClient("tracing");
+            return await httpClient.GetStringAsync("http://www.baidu.com");
+        }
+
+        // POST api/values
+        [HttpPost]
+        public void Post([FromBody] string value)
+        {
+        }
+
+        // PUT api/values/5
+        [HttpPut("{id}")]
+        public void Put(int id, [FromBody] string value)
+        {
+        }
+
+        // DELETE api/values/5
+        [HttpDelete("{id}")]
+        public void Delete(int id)
+        {
+        }
+    }
+}
\ No newline at end of file

sample/SkyWalking.Sample.Backend/Program.cs

+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace SkyWalking.Sample.Backend
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            BuildWebHost(args).Run();
+        }
+
+        public static IWebHost BuildWebHost(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseStartup<Startup>()
+                .UseUrls("http://*:5002")
+                .Build();
+    }
+}
\ No newline at end of file

sample/SkyWalking.Sample.Backend/SkyWalking.Sample.Backend.csproj

+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <Folder Include="wwwroot\" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.6" />
+  </ItemGroup>
+  <ItemGroup>
+    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.3" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\SkyWalking.AspNetCore\SkyWalking.AspNetCore.csproj" />
+  </ItemGroup>
+</Project>
\ No newline at end of file

sample/SkyWalking.Sample.Backend/Startup.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using SkyWalking.AspNetCore;
+
+namespace SkyWalking.Sample.Backend
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        // This method gets called by the runtime. Use this method to add services to the container.
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddMvc();
+
+            services.AddSkyWalking(option =>
+            {
+                option.DirectServers = "localhost:11800";
+                option.ApplicationCode = "asp-net-core-backend";
+            });
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+
+            app.UseMvc();
+        }
+    }
+}
\ No newline at end of file

sample/SkyWalking.Sample.Backend/appsettings.Development.json

+{
+  "Logging": {
+    "IncludeScopes": false,
+    "LogLevel": {
+      "Default": "Debug",
+      "System": "Information",
+      "Microsoft": "Information"
+    }
+  }
+}

sample/SkyWalking.Sample.Backend/appsettings.json

+{
+  "Logging": {
+    "IncludeScopes": false,
+    "Debug": {
+      "LogLevel": {
+        "Default": "Warning"
+      }
+    },
+    "Console": {
+      "LogLevel": {
+        "Default": "Warning"
+      }
+    }
+  }
+}

sample/SkyWalking.Sample.Frontend/Controllers/ValuesController.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using SkyWalking.AspNetCore;
+
+namespace SkyWalking.Sample.Frontend.Controllers
+{
+    [Route("api/[controller]")]
+    public class ValuesController : Controller
+    {
+        // GET api/values
+        [HttpGet]
+        public async Task<IEnumerable<string>> Get([FromServices] TracingHttpClient httpClient)
+        {
+            await httpClient.HttpClient.GetAsync("http://localhost:5002/api/values");
+            return new string[] {"value1", "value2"};
+        }
+
+        // GET api/values/5
+        [HttpGet("{id}")]
+        public string Get(int id)
+        {
+            return "value";
+        }
+
+        // POST api/values
+        [HttpPost]
+        public void Post([FromBody] string value)
+        {
+        }
+
+        // PUT api/values/5
+        [HttpPut("{id}")]
+        public void Put(int id, [FromBody] string value)
+        {
+        }
+
+        // DELETE api/values/5
+        [HttpDelete("{id}")]
+        public void Delete(int id)
+        {
+        }
+    }
+}
\ No newline at end of file

sample/SkyWalking.Sample.Frontend/Program.cs

+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace SkyWalking.Sample.Frontend
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            BuildWebHost(args).Run();
+        }
+
+        public static IWebHost BuildWebHost(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseStartup<Startup>()
+                .UseUrls("http://*:5001")
+                .Build();
+    }
+}
\ No newline at end of file

sample/SkyWalking.Sample.Frontend/SkyWalking.Sample.Frontend.csproj

+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <Folder Include="wwwroot\" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.6" />
+  </ItemGroup>
+  <ItemGroup>
+    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.3" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\SkyWalking.AspNetCore\SkyWalking.AspNetCore.csproj" />
+  </ItemGroup>
+</Project>
\ No newline at end of file

sample/SkyWalking.Sample.Frontend/Startup.cs

+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using SkyWalking.AspNetCore;
+
+namespace SkyWalking.Sample.Frontend
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        // This method gets called by the runtime. Use this method to add services to the container.
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddMvc();
+            
+            services.AddSkyWalking(option =>
+            {
+                option.DirectServers = "localhost:11800";
+                option.ApplicationCode = "asp-net-core-frontend";
+            });
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+
+            app.UseMvc();
+        }
+    }
+}
\ No newline at end of file

sample/SkyWalking.Sample.Frontend/appsettings.Development.json

+{
+  "Logging": {
+    "IncludeScopes": false,
+    "LogLevel": {
+      "Default": "Debug",
+      "System": "Information",
+      "Microsoft": "Information"
+    }
+  }
+}

sample/SkyWalking.Sample.Frontend/appsettings.json

+{
+  "Logging": {
+    "IncludeScopes": false,
+    "Debug": {
+      "LogLevel": {
+        "Default": "Warning"
+      }
+    },
+    "Console": {
+      "LogLevel": {
+        "Default": "Warning"
+      }
+    }
+  }
+}

skywalking-csharp.sln

@@ -30,6 +30,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{CBFF7EE0-6
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SkyWalking.AspNetCore", "src\SkyWalking.AspNetCore\SkyWalking.AspNetCore.csproj", "{D75B68C5-6788-4871-A63F-F6EB48FB0DC5}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "sample", "sample", "{844CEACD-4C85-4B15-9E2B-892B01FDA4BB}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SkyWalking.Sample.Backend", "sample\SkyWalking.Sample.Backend\SkyWalking.Sample.Backend.csproj", "{80A67B09-83F2-477F-907F-95FFF5B8FEAF}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SkyWalking.Sample.Frontend", "sample\SkyWalking.Sample.Frontend\SkyWalking.Sample.Frontend.csproj", "{2B4E350E-A1E5-4B4A-A642-BCA6D3887E5A}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -60,6 +66,14 @@ Global
 		{D75B68C5-6788-4871-A63F-F6EB48FB0DC5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D75B68C5-6788-4871-A63F-F6EB48FB0DC5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D75B68C5-6788-4871-A63F-F6EB48FB0DC5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{80A67B09-83F2-477F-907F-95FFF5B8FEAF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{80A67B09-83F2-477F-907F-95FFF5B8FEAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{80A67B09-83F2-477F-907F-95FFF5B8FEAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{80A67B09-83F2-477F-907F-95FFF5B8FEAF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2B4E350E-A1E5-4B4A-A642-BCA6D3887E5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2B4E350E-A1E5-4B4A-A642-BCA6D3887E5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2B4E350E-A1E5-4B4A-A642-BCA6D3887E5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2B4E350E-A1E5-4B4A-A642-BCA6D3887E5A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -73,6 +87,8 @@ Global
 		{54B9183A-928B-43E1-9851-10E2F1CCE61C} = {CBFF7EE0-69D7-4D6A-9BBD-8E567FF4D810}
 		{50BE8184-EC7A-4257-AF54-764C0E61276F} = {CBFF7EE0-69D7-4D6A-9BBD-8E567FF4D810}
 		{D75B68C5-6788-4871-A63F-F6EB48FB0DC5} = {79ED86A5-E9B9-49B2-9354-C911C079D03E}
+		{80A67B09-83F2-477F-907F-95FFF5B8FEAF} = {844CEACD-4C85-4B15-9E2B-892B01FDA4BB}
+		{2B4E350E-A1E5-4B4A-A642-BCA6D3887E5A} = {844CEACD-4C85-4B15-9E2B-892B01FDA4BB}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {94C0DA2C-CCCB-4314-93A2-9809B5DD0583}