private int SendMail(DKIM.SmtpClient smtpClient, string from, string to, string cc, string subject, string listId, string body, bool isHtml, List <Attach> attachs)
{
using (var message = new MailMessage())
{
message.BodyEncoding = Encoding.UTF8;
message.IsBodyHtml = isHtml;
message.Subject = subject;
message.Body = body;
message.Sender = new MailAddress(Config.ReturnPath);
message.From = new MailAddress(from);
message.To.Add(to);
if (!String.IsNullOrEmpty(listId))
{
message.Headers.Add("List-Id", listId);
}
//Send copy if needed
if (!String.IsNullOrEmpty(cc))
{
message.CC.Add(cc);
}
//Attach files if exists
if (attachs.Count != 0)
{
foreach (var attach in attachs)
{
message.Attachments.Add(new Attachment(new MemoryStream(attach.Data), attach.Name));
}
}
//Sign message if available
DkimSigner dkimSig;
DomainKeySigner domainKeySig;
_dkimSignerCache.TryGetValue(message.From.Address, out dkimSig);
_domailKeySignerCache.TryGetValue(message.From.Address, out domainKeySig);
smtpClient.DkimSigner = dkimSig;
smtpClient.DomainKeysSigner = domainKeySig;
if (Config.CoreTest == 0)
{
smtpClient.Send(message);
}
else if (Config.CoreTest > 0)
{
Thread.Sleep(Config.CoreTest);
}
}
return((int)SmtpStatusCode.Ok);
}
