private void QueueAndJob_MailError(object sender, MailErrorEventArgs e)
{
if (_mailEventReceiver != null)
{
_mailEventReceiver.OnMailError(sender, e);
}
}
public virtual void OnMailError(object sender, MailErrorEventArgs e)
{
if (MailError != null)
{
MailError(this, e);
}
}
public void Delete(Guid mailID)
{
//process deleteing event
MailDeletingMailEventArgs deletingArgs = new MailDeletingMailEventArgs();
deletingArgs.EmailID = mailID;
deletingArgs.Cancel = false;
OnDeletingMail(this, deletingArgs);
try
{
MailQueueDB.DeleteMailFromQueue(this._connectionString, mailID);
}
catch (SqlException ex)
{
//Process Mail Error Event
MailErrorEventArgs errorArgs = new MailErrorEventArgs();
errorArgs.Exception = ex;
errorArgs.ErrorType = MailErrorType.Delete;
OnMailError(this, errorArgs);
}
//process deleted event
MailDeletedMailEventArgs deletedArgs = new MailDeletedMailEventArgs();
OnDeletedMail(this, deletedArgs);
}
/// <summary>
/// Add the email to the queue
/// </summary>
/// <param name="mail"></param>
/// <remarks></remarks>
public bool Enqueue(Email mail, ref string msg)
{
if (this._queueSize > this._count)
{
try
{
//process adding mail event
MailAddingMailEventArgs addingMailArgs = new MailAddingMailEventArgs();
addingMailArgs.Email = mail;
OnAddingMail(this, addingMailArgs);
this._count = MailQueueDB.SaveMailToQueue(this._connectionString, mail);
//process added mail event
MailAddedMailEventArgs addedMailArgs = new MailAddedMailEventArgs();
addedMailArgs.Email = mail;
OnAddedMail(this, addedMailArgs);
}
catch (SqlException ex)
{
msg = ex.Message;
//Process Mail Error Event
MailErrorEventArgs args = new MailErrorEventArgs();
args.Exception = ex;
args.ErrorType = MailErrorType.Enqueue;
OnMailError(this, args);
return(false);
}
return(true);
}
else
{
//process Exceed Queue Max Size event
MailExceedQueueSizeEventArgs args = new MailExceedQueueSizeEventArgs();
args.QueueMaxSize = this._queueSize;
OnExceedQueueSize(this, args);
msg = "Mail Queue is full, please try later.";
return(false);
}
}
/// <summary>
/// Get an email from the queue
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
public List <Email> Dequeue()
{
List <Email> mailList = new List <Email>();
try
{
mailList = MailQueueDB.GetMailsFromQueue(this._connectionString);
}
catch (SqlException ex)
{
//Process Mail Error event
MailErrorEventArgs errorArgs = new MailErrorEventArgs();
errorArgs.Exception = ex;
errorArgs.ErrorType = MailErrorType.Dequeue;
OnMailError(this, errorArgs);
}
MailDequeueMailEventArgs args = new MailDequeueMailEventArgs();
args.EmailList = mailList;
//Process the Dequeue Mail event
OnDequeueMail(this, args);
return(mailList);
}
public void Run()
{
List <Email> mailList = new List <Email>();
mailList = _queue.Dequeue();
if (mailList != null)
{
foreach (Email mail in mailList)
{
//Send mail
try
{
//process the Sending Mail event
MailSendingMailEventArgs sendingArgs = new MailSendingMailEventArgs();
sendingArgs.Email = mail;
sendingArgs.Cancel = false;
OnSendingMail(this, sendingArgs);
if (sendingArgs.Cancel == false)
{
smtp.Send(mail);
//process the SendedMail event
MailSendedMailEventArgs sendedArgs = new MailSendedMailEventArgs();
//sendedArgs.Email = mail
OnSendedMail(this, sendedArgs);
}
_queue.Delete(mail.MailId);
}
catch (SmtpFailedRecipientsException ex)
{
//added by linxu on 208-7-28
_queue.UpdateFailure(mail.MailId, FailureInterval, NumberOfTries, IsArchiveFailure);
//Send Mail Error Event
MailErrorEventArgs args = new MailErrorEventArgs();
args.ErrorType = MailErrorType.SendMail;
args.Exception = ex;
OnMailError(this, args);
}
catch (SmtpException ex)
{
//Send failed
_queue.UpdateFailure(mail.MailId, FailureInterval, NumberOfTries, IsArchiveFailure);
//Send Mail Error Event
MailErrorEventArgs args = new MailErrorEventArgs();
args.ErrorType = MailErrorType.SendMail;
args.Exception = ex;
OnMailError(this, args);
}
catch (ArgumentNullException ex)
{
//added by linxu on 208-7-28
_queue.UpdateFailure(mail.MailId, FailureInterval, NumberOfTries, IsArchiveFailure);
//Send Mail Error Event
MailErrorEventArgs args = new MailErrorEventArgs();
args.ErrorType = MailErrorType.SendMail;
args.Exception = ex;
OnMailError(this, args);
}
catch (ArgumentOutOfRangeException ex)
{
//added by linxu on 208-7-28
_queue.UpdateFailure(mail.MailId, FailureInterval, NumberOfTries, IsArchiveFailure);
//Send Mail Error Event
MailErrorEventArgs args = new MailErrorEventArgs();
args.ErrorType = MailErrorType.SendMail;
args.Exception = ex;
OnMailError(this, args);
}
}
}
}
