Add .NET Service Installation sample

.gitignore

@@ -0,0 +1,10 @@
+################################################################################
+# This .gitignore file was automatically created by Microsoft(R) Visual Studio.
+################################################################################
+
+/Net Service Installation/MyDemoService/bin/Release
+/Net Service Installation/MyDemoService/obj
+/Net Service Installation/Net Service Demo-cache
+/Net Service Installation/Net Service Demo-SetupFiles
+/.vs
+/Net Service Installation/.vs/MyDemoService

Net Service Installation/MyDemoService.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.37203.1 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MyDemoService", "MyDemoService\MyDemoService.csproj", "{94B9FD34-984D-41DC-91CC-F00C7FD98979}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{94B9FD34-984D-41DC-91CC-F00C7FD98979}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{94B9FD34-984D-41DC-91CC-F00C7FD98979}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{94B9FD34-984D-41DC-91CC-F00C7FD98979}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{94B9FD34-984D-41DC-91CC-F00C7FD98979}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {B96E714D-F578-44EB-B3C6-C87E915072A0}
+	EndGlobalSection
+EndGlobal

Net Service Installation/MyDemoService/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
+    </startup>
+</configuration>

Net Service Installation/MyDemoService/MyDemoService.csproj

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{94B9FD34-984D-41DC-91CC-F00C7FD98979}</ProjectGuid>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>MyDemoService</RootNamespace>
+    <AssemblyName>MyDemoService</AssemblyName>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.ServiceProcess" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Service1.cs">
+      <SubType>Component</SubType>
+    </Compile>
+    <Compile Include="Service1.Designer.cs">
+      <DependentUpon>Service1.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

Net Service Installation/MyDemoService/Program.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.ServiceProcess;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MyDemoService
+{
+    internal static class Program
+    {
+        /// <summary>
+        /// The main entry point for the application.
+        /// </summary>
+        static void Main()
+        {
+            ServiceBase[] ServicesToRun;
+            ServicesToRun = new ServiceBase[]
+            {
+                new Service1()
+            };
+            ServiceBase.Run(ServicesToRun);
+        }
+    }
+}

Net Service Installation/MyDemoService/Properties/AssemblyInfo.cs

@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("MyDemoService")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("MyDemoService")]
+[assembly: AssemblyCopyright("Copyright ©  2026")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("94b9fd34-984d-41dc-91cc-f00c7fd98979")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version
+//      Build Number
+//      Revision
+//
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Net Service Installation/MyDemoService/Service1.cs

@@ -0,0 +1,75 @@
+using System;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Security.Principal;
+using System.ServiceProcess;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MyDemoService
+{
+    public partial class Service1 : ServiceBase
+    {
+        private static readonly string LogDirectoryPath = Path.Combine(
+            Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
+            "Caphyon",
+            "ServiceSample");
+
+        private static readonly string LogFilePath = Path.Combine(LogDirectoryPath, "ServiceHeartbeat.log");
+
+        public Service1()
+        {
+            InitializeComponent();
+        }
+
+        protected override void OnStart(string[] args)
+        {
+            WriteHeartbeat(string.Format("Service started under {0}", GetAccountDescription()));
+        }
+
+        protected override void OnStop()
+        {
+            WriteHeartbeat(string.Format("Service stopped under {0}", GetAccountDescription()));
+        }
+
+        private static void WriteHeartbeat(string message)
+        {
+            Directory.CreateDirectory(LogDirectoryPath);
+
+            File.AppendAllText(
+                LogFilePath,
+                string.Format("{0:yyyy-MM-dd HH:mm:ss} - {1}{2}", DateTime.Now, message, Environment.NewLine));
+        }
+
+        private static string GetAccountDescription()
+        {
+            using (WindowsIdentity identity = WindowsIdentity.GetCurrent())
+            {
+                if (identity.User != null)
+                {
+                    if (identity.User.IsWellKnown(WellKnownSidType.LocalSystemSid))
+                    {
+                        return "Local System account";
+                    }
+
+                    if (identity.User.IsWellKnown(WellKnownSidType.LocalServiceSid))
+                    {
+                        return "Local Service account";
+                    }
+
+                    if (identity.User.IsWellKnown(WellKnownSidType.NetworkServiceSid))
+                    {
+                        return "Network Service account";
+                    }
+                }
+
+                return string.Format("'{0}' account", identity.Name);
+            }
+        }
+    }
+}