chore: 首次簽入 Thinkyu ASP.NET 專案

- 加入 Visual Studio / ASP.NET .gitignore - 排除建置輸出、IDE 設定、NuGet packages、大型 MSI 安裝檔
2026-09-10 09:42:37 +08:00
commit 577060bc78
2496 changed files with 501389 additions and 0 deletions
@@ -0,0 +1,129 @@
+using System;
+using System.Data;
+using System.Configuration;
+using System.Net;
+using System.Net.Mail;
+using System.Collections.Generic;
+using System.Timers;
+
+/// <summary>
+/// 郵件傳送服務
+/// </summary>
+public class WMailSender
+{
+  private static WMailSender _instance = null;
+  private Queue<MailMessage> _queue = null;
+  private bool _enabled = false;
+  private int _interval = 30;
+  private Timer _timer = null;
+  private string _host = "";
+
+  private WMailSender()
+  {
+    _queue = new Queue<MailMessage>();
+
+    _timer = new Timer();
+    _timer.Enabled = false;
+    _timer.Elapsed += new ElapsedEventHandler(SendMailLoop);
+  }
+
+  public static WMailSender GetInstance()
+  {
+    if (_instance == null)
+      _instance = new WMailSender();
+    return _instance;
+  }
+
+  public string Host
+  {
+    set
+    {
+      _host = value;
+    }
+    get
+    {
+      return _host;
+    }
+  }
+
+  public void Send(MailMessage message)
+  {
+    _queue.Enqueue(message);
+  }
+
+  private void SendMailLoop(object sender, ElapsedEventArgs e)
+  {
+    if (!_enabled)
+    {
+      _timer.Enabled = false;
+      return;
+    }
+
+    _timer.Enabled = false;
+
+    SmtpClient _client = new SmtpClient();
+    //_client.DeliveryMethod = SmtpDeliveryMethod.Network;
+
+    try
+    {
+      while (_queue.Count > 0)
+      {
+        MailMessage message = _queue.Dequeue();
+        try
+        {
+          _client.Send(message);
+        }
+        catch
+        {
+          // 如果傳送失敗，需重傳
+          _queue.Enqueue(message);
+        }
+      }
+    }
+    finally
+    {
+      _timer.Enabled = true;
+    }
+  }
+
+  public int Interval
+  {
+    get
+    {
+      return _interval;
+    }
+    set
+    {
+      _interval = value;
+    }
+  }
+
+  public bool Enabled
+  {
+    get
+    {
+      return _enabled;
+    }
+    set
+    {
+      if (value)
+      {
+        if (_enabled)
+          return;
+
+        _timer.Interval = _interval * 1000;
+        _timer.AutoReset = true;
+        _timer.Enabled = true;
+        _enabled = true;
+      }
+      else
+      {
+        if (!_enabled)
+          return;
+
+        _enabled = false;
+        _timer.Enabled = false;
+      }
+    }
+  }
+}