From d889408119bda95a637ee0aca3217826efb8bf7d Mon Sep 17 00:00:00 2001
From: c <c@MN>
Date: Sun, 23 Jul 2023 22:27:36 +0800
Subject: [PATCH] 1

---
 NetPanel.Bl/ExecuteBl.cs                   | 98 ++++++++++++++++++++++
 NetPanel.Bl/NetPanel.Bl.csproj             |  5 ++
 NetPanel/Controllers/DataListController.cs |  6 +-
 NetPanel/Controllers/HomeController.cs     |  7 +-
 NetPanel/Controllers/LoginController.cs    | 23 ++++-
 NetPanel/NetPanel.csproj                   |  1 +
 6 files changed, 130 insertions(+), 10 deletions(-)
 create mode 100644 NetPanel.Bl/ExecuteBl.cs

diff --git a/NetPanel.Bl/ExecuteBl.cs b/NetPanel.Bl/ExecuteBl.cs
new file mode 100644
index 0000000..ae9662f
--- /dev/null
+++ b/NetPanel.Bl/ExecuteBl.cs
@@ -0,0 +1,98 @@
+using NetPanel.Help;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NetPanel.Bl
+{
+    public class ExecuteBl
+    {
+
+        public static string Exec(string command)
+        {
+
+            if (OperatingSystem.IsWindows()) // 检查当前操作系统是否为 Windows
+            {
+                return ExecuteCommandOnWindows(command);
+            }
+            else if (OperatingSystem.IsLinux()) // 检查当前操作系统是否为 Linux
+            {
+                return ExecuteCommandOnLinux(command);
+            }
+            else
+            {
+                return "";
+            }
+        }
+
+        /// <summary>
+        /// win 执行命令
+        /// </summary>
+        /// <param name="command"></param>
+        /// <returns></returns>
+        private static string ExecuteCommandOnWindows(string command)
+        {
+
+            using var process = new Process
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    FileName = "cmd.exe",
+                    Arguments = "/C " + command,
+                    RedirectStandardOutput = true,
+                    RedirectStandardError = true,
+                    //StandardErrorEncoding = Encoding.UTF8,
+                    //StandardOutputEncoding = Encoding.UTF8,
+                    UseShellExecute = false,
+                    CreateNoWindow = true
+                }
+            };
+            process.Start();
+            string output = process.StandardOutput.ReadToEnd();            
+            string error = process.StandardError.ReadToEnd();
+            process.WaitForExit();
+            if (output.IsNull()) {
+                return error;
+            }
+            return output;
+
+        }
+
+        /// <summary>
+        /// linux 执行命令
+        /// </summary>
+        /// <param name="command"></param>
+        private static string ExecuteCommandOnLinux(string command)
+        {
+
+            using var process = new Process
+            {
+                StartInfo = new ProcessStartInfo
+                {
+                    FileName = "/bin/bash",
+                    Arguments = "-c \"" + command + "\"",
+                    RedirectStandardOutput = true,
+                    RedirectStandardError = true,
+                    //StandardErrorEncoding = Encoding.UTF8,
+                    //StandardOutputEncoding = Encoding.UTF8,
+                    UseShellExecute = false,
+                    CreateNoWindow = true
+                }
+            };
+            process.Start();
+            string output = process.StandardOutput.ReadToEnd();
+            string error = process.StandardError.ReadToEnd();
+            process.WaitForExit();
+            if (output.IsNull())
+            {
+                return error;
+            }
+            return output;
+
+        }
+
+    }
+}
diff --git a/NetPanel.Bl/NetPanel.Bl.csproj b/NetPanel.Bl/NetPanel.Bl.csproj
index 132c02c..9da64cd 100644
--- a/NetPanel.Bl/NetPanel.Bl.csproj
+++ b/NetPanel.Bl/NetPanel.Bl.csproj
@@ -6,4 +6,9 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\NetPanel.Entity\NetPanel.Entity.csproj" />
+    <ProjectReference Include="..\NetPanel.Help\NetPanel.Help.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/NetPanel/Controllers/DataListController.cs b/NetPanel/Controllers/DataListController.cs
index 81dcc4c..b305818 100644
--- a/NetPanel/Controllers/DataListController.cs
+++ b/NetPanel/Controllers/DataListController.cs
@@ -1,6 +1,4 @@
-
-
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc;
 using Newtonsoft.Json.Linq;
 
 using System;
@@ -8,7 +6,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace btApiOrWeb.Controllers
+namespace NetPanel.Controllers
 {
     public class DataListController : Controller
     {
diff --git a/NetPanel/Controllers/HomeController.cs b/NetPanel/Controllers/HomeController.cs
index 6e83d92..b13583c 100644
--- a/NetPanel/Controllers/HomeController.cs
+++ b/NetPanel/Controllers/HomeController.cs
@@ -1,5 +1,4 @@
-
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Logging;
 using NetPanel.Entity;
 using System;
@@ -8,7 +7,7 @@ using System.Diagnostics;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace btApiOrWeb.Controllers
+namespace NetPanel.Controllers
 {
     public class HomeController : Controller
     {
@@ -40,7 +39,7 @@ namespace btApiOrWeb.Controllers
         {
             return View();
         }
-     
+
 
 
     }
diff --git a/NetPanel/Controllers/LoginController.cs b/NetPanel/Controllers/LoginController.cs
index 4997fc0..2f3e369 100644
--- a/NetPanel/Controllers/LoginController.cs
+++ b/NetPanel/Controllers/LoginController.cs
@@ -10,8 +10,11 @@ using System.Linq;
 using System.Threading.Tasks;
 using NetPanel.Help;
 using Newtonsoft.Json;
+using System.Diagnostics;
+using System.Text;
+using NetPanel.Bl;
 
-namespace btApiOrWeb.Controllers
+namespace NetPanel.Controllers
 {
     public class LoginController : MyController
     {
@@ -21,9 +24,25 @@ namespace btApiOrWeb.Controllers
         }
 
 
-        
+
         public IActionResult GetUser()
         {
+
+
+            string output = ExecuteBl.Exec("ping www.baidu.com");
+
+          
+            // 解析输出行
+            string[] lines = output.Split('\n');
+            string[] memoryInfo = lines[1].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
+
+            // 获取已使用和总内存大小
+            float totalMemory = float.Parse(memoryInfo[1]);
+            float usedMemory = float.Parse(memoryInfo[2]);
+
+            // 计算使用率
+            float usagePercentage = (usedMemory / totalMemory) * 100;
+
             ReturnMsg enReturnMsg = new ReturnMsg();
             enReturnMsg.Code = 0;
             enReturnMsg.Msg = "失败!";
diff --git a/NetPanel/NetPanel.csproj b/NetPanel/NetPanel.csproj
index 7681c22..e239f4d 100644
--- a/NetPanel/NetPanel.csproj
+++ b/NetPanel/NetPanel.csproj
@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\NetPanel.Bl\NetPanel.Bl.csproj" />
     <ProjectReference Include="..\NetPanel.Entity\NetPanel.Entity.csproj" />
     <ProjectReference Include="..\NetPanel.Help\NetPanel.Help.csproj" />
   </ItemGroup>