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電子メールの失敗応答を確認する方法は、Asp.Netを使用してメソッドを送信します。 問題は私が失敗例外を取得しなかったことです。
より良い方法を提案してください。ここで電子メールの失敗応答を確認する
が私のコードですが、私は電子メールの失敗例外にアクセスしようとしている...
public static bool sendMail(string strTo, string strSubject, string strName, string strbody)
{
try
{
strName = strName == "" ? "Sir/Madam" : ("Dear " + strName + ",");
StringBuilder mailbody = new StringBuilder();
SmtpClient mailClient = null;
MailMessage message = null;
mailClient = new SmtpClient();
message = new MailMessage();
mailClient.Host = ConfigurationManager.AppSettings["SMTP_MAIL_SERVER"];
mailClient.Port = int.Parse(ConfigurationManager.AppSettings["PORT"]);
//network credentials
string strMailUserName = ConfigurationManager.AppSettings["FROM_ADDR"];
string strMailPassword = ConfigurationManager.AppSettings["FROM_ADDR_PASS"];
string strWebSiteURL = ConfigurationManager.AppSettings["LinkTosite"];
mailClient.EnableSsl = true;
System.Net.NetworkCredential SMTPUserInfo = new System.Net.NetworkCredential(strMailUserName, strMailPassword);
mailClient.UseDefaultCredentials = true;
mailClient.Credentials = SMTPUserInfo;
string strFromMail = ConfigurationManager.AppSettings["FROM_ADDR"];
MailAddress fromAddress = new MailAddress(strFromMail, "TEST (Administrator)");
message.From = fromAddress;
message.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure | DeliveryNotificationOptions.OnSuccess;
//to mail address
message.To.Add(strTo);
message.Subject = "ChatOnGo : " + strSubject;
//mailbody.AppendFormat("<link href='" + strWebSiteURL + "admin/css/bestlogin.css' rel='stylesheet' type='text/css' />");
mailbody.AppendFormat("<div class='dlogin_bg'><div class='dlogin_bg_top'></div><div class='dlogin_bg_bottom'><h2>" + strName + "</h2>");
mailbody.AppendFormat(strbody);
mailbody.AppendFormat("<br/><br/><span>Regards,<br /><a href='" + strWebSiteURL + "'>ChatOnGo Admin</a></span></div></div>");
message.Body = mailbody.ToString();
message.IsBodyHtml = true;
mailClient.SendMailAsync(message);
message = null;
mailClient = null;
return true;
}
catch (SmtpFailedRecipientsException ep)
{
Console.WriteLine(ep.Message);
return false;
}
catch (Exception ep)
{
Console.WriteLine(ep.Message);
return false;
}
}