public void SendAsyncTest()
{
SmtpMail target = SmtpMail.Instance; // TODO: 初始化为适当的值
string title = "测试"; // TODO: 初始化为适当的值
string body = "你好"; // TODO: 初始化为适当的值
string to = "*****@*****.**"; // TODO: 初始化为适当的值
target.SendAsync(title, body, to);
Thread.Sleep(10000);
}
public bool Send()
{
MailMessage Email = new MailMessage();
MailAddress MailFrom = new MailAddress(_MailFrom, _MailFrom);
Email.From = MailFrom;
foreach (string Receiptent in _MailToList)
{
Email.To.Add(Receiptent);
}
if (!string.IsNullOrEmpty(_MailToCcList))
{
Email.CC.Add(_MailToCcList);
}
if (!string.IsNullOrEmpty(_MailToBccList))
{
Email.Bcc.Add(_MailToBccList);
}
Email.Subject = _MailSubject;
//Email.Body = GetMailBodyWithTemplate(_MailBody);
Email.Body = _MailBody;
Email.IsBodyHtml = _isHTML;
Email.Priority = (MailPriority)_Priority;
foreach (string attachment in _MailAttachments)
{
if (File.Exists(attachment))
{
Attachment TempAttachment = new Attachment(attachment);
Email.Attachments.Add(TempAttachment);
}
}
// Smtp Client
SmtpClient SmtpMail = null;
if (UseDefaultCredentials)
{
SmtpMail = new SmtpClient();
SmtpMail.UseDefaultCredentials = true;
}
else
{
SmtpMail = new SmtpClient(_SMTPServer, _SMTPPort);
//if (!string.IsNullOrEmpty(mSMTPUsername) && !string.IsNullOrEmpty(mSMTPPassword))
SmtpMail.Credentials = new NetworkCredential(_SMTPUsername, _SMTPPassword);
}
SmtpMail.EnableSsl = _mSMTPSSL;
Boolean bResult = true;
Exception exSend = null;
try
{
ValidateMailSettings();
if (_SendAsync)
{
SmtpMail.SendAsync(Email, Email);
}
else
{
SmtpMail.Send(Email);
}
}
catch (ArgumentNullException aex)
{
bResult = false;
exSend = aex;
}
catch (SmtpFailedRecipientsException e)
{
for (int k = 0; k < e.InnerExceptions.Length; k++)
{
bResult = false;
SmtpStatusCode StatusCode = e.InnerExceptions[k].StatusCode;
if (StatusCode == SmtpStatusCode.MailboxUnavailable ||
StatusCode == SmtpStatusCode.MailboxBusy)
{
try
{
if (_TryAgianOnFailure)
{
Thread.Sleep(_TryAgainDelayTime);
// send the message
string sTemp = "";
if (_SendAsync)
{
SmtpMail.SendAsync(Email, sTemp);
}
else
{
SmtpMail.Send(Email);
}
// Message was sent.
bResult = true;
}
}
catch (Exception ex)
{
exSend = ex;
bResult = false;
}
}
}
}
catch (Exception ex)
{
bResult = false;
exSend = ex;
}
return(bResult);
}
