HttpClientStudy/HttpClientStudy.Core/Utilities/StartupUtility.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HttpClientStudy.Core.Utilities
{
    /// <summary>
    /// 启动工具类
    /// </summary>
    public static class StartupUtility
    {
        /// <summary>
        /// 启动webapi项目
        /// (出现webapi项目启动命令行窗口)
        /// </summary>
        public static void StartWebApiProject()
        {
            string projectAndMutexName = WebApiConfigManager.GetWebApiConfigOption().CurrentValue.WebAppMutexName;

            //webapi项目不在运行状态则启动webapi项目
            if (webAppIsRunningByMutex() == false)
            {
                //VS项目根目录
                string vsProjectPath = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory)!.Parent!.Parent!.Parent!.Parent!.FullName;

                //webapi项目根项目
                string webApiProjectPath = Path.Combine(vsProjectPath, projectAndMutexName);

                //启动命令信息
                var prossInfo = new System.Diagnostics.ProcessStartInfo("dotnet", $"run --project {webApiProjectPath}")
                {
                    UseShellExecute = true,
                    CreateNoWindow = false,
                    RedirectStandardOutput = false
                };

                //启动
                System.Diagnostics.Process.Start(prossInfo);
            }

            //由进程名判断
            //bool webAppIsRunningByProcessName()
            //{
            //    return Process.GetProcessesByName(projectAndMutexName).ToList().Count == 0;
            //}

            //由互斥锁判断
            bool webAppIsRunningByMutex()
            {
                bool createdResult = true;

                //创建互斥锁
                using (var mutex = new Mutex(true, projectAndMutexName, out createdResult))
                {
                    if (createdResult)
                    {
                        mutex.ReleaseMutex();
                    }
                }

                //互斥锁是否创建成功
                return !createdResult;
            }

        }

        /// <summary>
        /// 关闭webapi项目
        /// </summary>
        public static void ExitWebApiProject()
        {
            string projectAndMutexName = WebApiConfigManager.GetWebApiConfigOption().CurrentValue.WebAppMutexName;

            //webapi为运行状态则关闭
            if (webAppIsRunningByMutex())
            {
                var webApiProcess = System.Diagnostics.Process.GetProcessesByName(projectAndMutexName);

                if (webApiProcess != null && webApiProcess.Length>0)
                {
                    webApiProcess[0].Kill();
                }
            }

            //由进程名判断
            //bool webAppIsRunningByProcessName()
            //{
            //    return Process.GetProcessesByName(projectAndMutexName).ToList().Count == 0;
            //}

            //由互斥锁判断
            bool webAppIsRunningByMutex()
            {
                bool createdResult = true;

                //创建互斥锁
                using (var mutex = new Mutex(true, projectAndMutexName, out createdResult))
                {
                    if (createdResult)
                    {
                        mutex.ReleaseMutex();
                    }
                }

                //互斥锁是否创建成功
                return !createdResult;
            }
        }
    }
}