add RunAsEnv Used to run the environment adaptively

IoTSharp/Extensions/MiscExtension.cs

 using IoTSharp.Data;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Hosting.WindowsServices;
 using Microsoft.AspNetCore.Mvc;
 using System;
 using System.Diagnostics;
 using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Text;
 using System.Threading.Tasks;
 
 namespace IoTSharp.Extensions
@@ -28,5 +32,119 @@ namespace IoTSharp.Extensions
                 }
             });
         }
+        public static IWebHostBuilder UseContentRootAsEnv(this IWebHostBuilder hostBuilder)
+        {
+            bool IsWindowsService = false;
+            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                using (var process = GetParent(Process.GetCurrentProcess()))
+                {
+                    IsWindowsService = process != null && process.ProcessName == "services";
+                }
+            }
+            if (Environment.CommandLine.Contains("--usebasedirectory") || (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) && IsWindowsService))
+            {
+                hostBuilder.UseContentRoot(AppContext.BaseDirectory);
+            }
+            else
+            {
+                if (!Debugger.IsAttached)
+                {
+                    hostBuilder.UseContentRoot(System.IO.Directory.GetCurrentDirectory());
+                }
+            }
+            return hostBuilder;
+        }
+
+        public static void RunAsEnv(this IWebHost host)
+        {
+            bool IsWindowsService = false;
+
+            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                using (var process = GetParent(Process.GetCurrentProcess()))
+                {
+                    IsWindowsService = process != null && process.ProcessName == "services";
+                }
+            }
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) && IsWindowsService)
+            {
+                System.IO.Directory.SetCurrentDirectory(AppContext.BaseDirectory);
+                host.RunAsService();
+            }
+            else
+            {
+                if (Environment.CommandLine.Contains("--usebasedirectory"))
+                {
+                    System.IO.Directory.SetCurrentDirectory(AppContext.BaseDirectory);
+                }
+                host.Run();
+            }
+        }
+        private static Process GetParent(Process child)
+        {
+            var parentId = 0;
+
+            var handle = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+
+            if (handle == IntPtr.Zero)
+            {
+                return null;
+            }
+
+            var processInfo = new PROCESSENTRY32
+            {
+                dwSize = (uint)Marshal.SizeOf(typeof(PROCESSENTRY32))
+            };
+
+            if (!Process32First(handle, ref processInfo))
+            {
+                return null;
+            }
+
+            do
+            {
+                if (child.Id == processInfo.th32ProcessID)
+                {
+                    parentId = (int)processInfo.th32ParentProcessID;
+                }
+            } while (parentId == 0 && Process32Next(handle, ref processInfo));
+
+            if (parentId > 0)
+            {
+                return Process.GetProcessById(parentId);
+            }
+            return null;
+        }
+
+        private static uint TH32CS_SNAPPROCESS = 2;
+
+        [DllImport("kernel32.dll")]
+        public static extern bool Process32Next(IntPtr hSnapshot, ref PROCESSENTRY32 lppe);
+
+        [DllImport("kernel32.dll", SetLastError = true)]
+        public static extern IntPtr CreateToolhelp32Snapshot(uint dwFlags, uint th32ProcessID);
+
+        [DllImport("kernel32.dll")]
+        public static extern bool Process32First(IntPtr hSnapshot, ref PROCESSENTRY32 lppe);
+
+        [StructLayout(LayoutKind.Sequential)]
+        public struct PROCESSENTRY32
+        {
+            public uint dwSize;
+            public uint cntUsage;
+            public uint th32ProcessID;
+            public IntPtr th32DefaultHeapID;
+            public uint th32ModuleID;
+            public uint cntThreads;
+            public uint th32ParentProcessID;
+            public int pcPriClassBase;
+            public uint dwFlags;
+
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
+            public string szExeFile;
+        }
     }
 }
\ No newline at end of file

IoTSharp/IoTSharp.csproj

@@ -45,6 +45,7 @@
     <RpmDependency Include="libicu" Version="50.1.2" />
   </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Hosting.WindowsServices" Version="2.2.0" />
     <PackageReference Include="Packaging.Targets" Version="0.1.78" />
 
   </ItemGroup>

IoTSharp/Program.cs

@@ -4,6 +4,7 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using IoTSharp.Extensions;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
@@ -15,8 +16,7 @@ namespace IoTSharp
     {
         public static void Main(string[] args)
         {
-            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
-            CreateWebHostBuilder(args).Build().Run();
+            CreateWebHostBuilder(args).Build().RunAsEnv();
         }
 
         public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>

README.md

@@ -17,21 +17,7 @@ IoTSharp is an open-source IoT platform for data collection, processing, visuali
 
  - [Stackoverflow](http://stackoverflow.com/questions/tagged/iotsharp)
 
-## Documentation
-
-## How to install
-
-### Linux  
- -  mkdir  /var/iotsharp 
- -	cp ./*  /var/iotsharp/
- -	chmod 777 IoTSharp
- -	cp  iotsharp.service   /etc/systemd/system/iotsharp.service
- -	sudo systemctl enable  /etc/systemd/system/iotsharp.service 
- -	sudo systemctl start  iotsharp.service 
- -	sudo journalctl -fu  iotsharp.service 
- -	http://127.0.0.1:5000/ 
-
-### Windows  
- - sc create iotsharp binPath= "D:\iotsharp\IoTSharp.exe" displayname= "IoTSharp"  start= auto
+## [Document](https://docs.iotsharp.io)
+
 
 ![IotSharp Logo](docs/images/iot_sharp_logo.png)