141 lines
4.7 KiB
C#
141 lines
4.7 KiB
C#
using Common;
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using Common.ExpandException;
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namespace Infrastructure.utils;
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using Infrastructure.GlobalCaches;
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using Infrastructure.Models;
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using System;
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using System.Diagnostics;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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public static class SysInfoUtils
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{
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/// <summary>
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/// 程序自身信息
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/// </summary>
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/// <returns></returns>
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public static string GetProgramDiagnostics()
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{
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var sb = new StringBuilder();
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// === 程序自身信息 ===
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var asm = Assembly.GetEntryAssembly() ?? Assembly.GetExecutingAssembly();
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sb.AppendLine("=== 程序信息 ===");
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sb.AppendLine($"程序集名称：{asm.GetName().Name}");
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sb.AppendLine($"版本号：{asm.GetName().Version}");
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sb.AppendLine($"路径：{asm.Location}");
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sb.AppendLine($"启动目录：{AppDomain.CurrentDomain.BaseDirectory}");
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sb.AppendLine($"命令行参数：{string.Join(" ", Environment.GetCommandLineArgs())}");
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sb.AppendLine();
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// === 进程运行信息 ===
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var proc = Process.GetCurrentProcess();
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sb.AppendLine("=== 进程状态 ===");
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sb.AppendLine($"进程 ID：{proc.Id}");
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sb.AppendLine($"进程名称：{proc.ProcessName}");
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sb.AppendLine($"启动时间：{proc.StartTime}");
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sb.AppendLine($"运行时长：{DateTime.Now - proc.StartTime}");
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sb.AppendLine($"线程数：{proc.Threads.Count}");
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sb.AppendLine($"内存占用：{FormatBytes(proc.WorkingSet64)}");
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sb.AppendLine();
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// === 系统环境信息 ===
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sb.AppendLine("=== 系统环境 ===");
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sb.AppendLine($"操作系统：{RuntimeInformation.OSDescription}");
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sb.AppendLine($"架构：{(Environment.Is64BitOperatingSystem ? "64位" : "32位")}");
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sb.AppendLine($"CPU 核心数：{Environment.ProcessorCount}");
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sb.AppendLine($"机器名：{Environment.MachineName}");
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sb.AppendLine($"当前用户：{Environment.UserName}");
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sb.AppendLine();
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return sb.ToString();
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}
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/// <summary>
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/// 获取指定进程的信息
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/// </summary>
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/// <param name="pid"></param>
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/// <returns></returns>
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/// <exception cref="ExceptionExpand"></exception>
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public static ProgramInfo InspectProcess(int pid)
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{
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try
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{
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var proc = Process.GetProcessById(pid);
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#region 检查缓存
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var pck = new ProcessCache.ProcessCacheKey(pid, proc.StartTime);
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var programInfo = ProcessCache.Instance.Get(pck);
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if (programInfo != null)
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{
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return programInfo;
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}
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#endregion
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#region 获取进程信息
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var exeInfo = new ProgramInfo
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{
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ProcessName = proc.ProcessName,
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ProcessId = proc.Id,
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StartTime = proc.StartTime,
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HasExited = proc.HasExited,
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ExitTime = proc.ExitTime,
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ExitCode = proc.ExitCode,
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UseMemory = proc.WorkingSet64,
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ThreadCount = proc.Threads.Count,
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MainModulePath = proc.MainModule?.FileName,
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MainModuleName = proc.MainModule?.ModuleName
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};
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// MainModule 是一个涉及 native 调用的属性，不建议频繁调用，尤其在枚举大量进程时可能影响性能。
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if (exeInfo.MainModulePath != null)
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{
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var versionInfo = FileVersionInfo.GetVersionInfo(exeInfo.MainModulePath);
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exeInfo.FileDescription = versionInfo.FileDescription;
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exeInfo.ProductName = versionInfo.ProductName;
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exeInfo.CompanyName = versionInfo.CompanyName;
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exeInfo.Version = versionInfo.FileVersion;
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exeInfo.LegalCopyright = versionInfo.LegalCopyright;
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}
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// 获取软件 Icon 【不一定存在】
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var iconBase64 = IconHelper.GetIconBase64(exeInfo.MainModulePath);
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exeInfo.IconBase64 = iconBase64;
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#endregion
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ProcessCache.Instance.Set(pck, exeInfo);
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return exeInfo;
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}
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// 只捕获能遇见的异常
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catch (ArgumentException ex)
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{
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Console.WriteLine($"获取进程信息失败：{ex.Message}");
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throw ExceptionEnum.ProcessGetException;
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}
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}
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private static string FormatBytes(long bytes)
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{
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string[] sizes = ["B", "KB", "MB", "GB", "TB"];
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double len = bytes;
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int order = 0;
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while (len >= 1024 && order < sizes.Length - 1)
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{
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order++;
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len /= 1024;
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}
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return $"{len:0.##} {sizes[order]}";
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}
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}
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