private void SendMailTask(IntervalSendMail obj)
{
foreach (var to in obj.List)
{
try
{
obj.MailMessage.To.Clear();
obj.MailMessage.To.Add(to);
if (obj.SmtpClient.EnableSsl)
{
ServicePointManager.ServerCertificateValidationCallback =
delegate(object s, X509Certificate certificate,
X509Chain chain, SslPolicyErrors sslPolicyErrors)
{ return(true); };
}
obj.SmtpClient.Send(obj.MailMessage);
System.Threading.Thread.Sleep(obj.Interval * 1000);
}
catch (Exception ex)
{
}
}
}
public bool SendGroupMailWithInterval(ref MailMessage mail, string mailHost, string mailPassword, string mailUserName, string mailFrom,
short mailPort, string mailSenderDisplayName, bool enableSsl, string[] To, string subject, string Body, string[] Cc = null, string[] Bcc = null,
List <HttpPostedFileBase> Attachments = null, bool Persist = false, int intervalSecond = 20)
{
#region SMTP Setting
if (string.IsNullOrEmpty(mailFrom) || To == null)
{
return(false);
}
var smtpClient = new SmtpClient();
//var From = new MailAddress(mailFrom, mailSenderDisplayName);
MailAddress From;
if (mailHost == "smtp.gmail.com")
{
From = new MailAddress(mailFrom, "", Encoding.UTF8);
}
else
{
From = new MailAddress(mailFrom, mailSenderDisplayName, Encoding.UTF8);
}
mail.From = From;
//mail.Sender = From;
smtpClient.Host = mailHost;
smtpClient.Port = mailPort;
smtpClient.EnableSsl = enableSsl;
smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
smtpClient.UseDefaultCredentials = false;
var password = StringUtils.Decrypt(mailPassword);
smtpClient.Credentials = new NetworkCredential(mailFrom, password);
#endregion
var sendList = new List <string>();
if (To.Any())
{
sendList.AddRange(To.Where(Utils.IsEmail));
}
if (Bcc != null)
{
sendList.AddRange(Bcc.Where(Utils.IsEmail));
}
if (Cc != null)
{
sendList.AddRange(Cc.Where(Utils.IsEmail));
}
#region Attachment
if (Attachments != null)
{
foreach (var item in Attachments)
{
var obj = new Attachment(item.InputStream, item.FileName, item.ContentType);
mail.Attachments.Add(obj);
}
}
#endregion
//Subject
mail.Subject = string.IsNullOrEmpty(subject) ? "No Subject" : subject;
//Body
mail.Body = string.IsNullOrEmpty(Body) ? "http://www.Radyn.ir" : Body;
mail.DeliveryNotificationOptions = DeliveryNotificationOptions.Never;
mail.BodyEncoding = Encoding.UTF8;
mail.SubjectEncoding = Encoding.UTF8;
mail.HeadersEncoding = Encoding.UTF8;
mail.Priority = MailPriority.Normal;
mail.IsBodyHtml = true;
var intervalSendMail = new IntervalSendMail
{
Interval = intervalSecond,
List = sendList,
MailMessage = mail,
SmtpClient = smtpClient
};
Task.Factory.StartNew(() => SendMailTask(intervalSendMail));
return(true);
}
