エラーログを送信する

SendErrorLog.cs

using System;
using System.Net;
using System.Net.Mail;
using System.Diagnostics;
using System.Text;

public static class SendErrorLog
{
    public static void Send(Exception ex)
    {
        string fromAddress = "from address here";
        string toAddress = "to address here";
        string title = "mail title here";
        
        var sb = new StringBuilder();
        sb.AppendFormat("発生時刻:{0}\n", DateTime.Now.ToString("yyyy/MM/dd hh:mm"));
        sb.AppendFormat("発生箇所:{0}\n", ex.TargetSite);
        sb.AppendFormat("内容:{0}\n", ex.Message);
        sb.AppendFormat("スタックトレース:{0}\n", ex.StackTrace);
        
        using (var smtp = new SmtpClient())
        {
            smtp.Host = "host name here";
            smtp.Port = 999;  //port no here
            smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
            smtp.Credentials = new NetworkCredential("username here", "password here"); //認証設定
            smtp.EnableSsl = true;

            try
            {
                smtp.Send(address, address, title, sb.ToString());
                Debug.Print("Success.");
            }
            catch
            {
                Debug.Print("Mail send failure.");
            }
        }
    }
}