public void SendEventHandler(object state, bool timeout)
{
try
{
//LogUtility.EmailLogger.Info("开始Email发送轮询");
if (!OpenAutoSendEmail)
{
AutoSendEmailStarted = false;
SetSleep(10);
return; //continue;
}
AutoSendEmailStarted = true;
//HttpContext cont = new HttpContext(new HttpRequest("Default.aspx", "http://www.senparc.com/Default.aspx", ""), new HttpResponse(null));
SendEmailCache emailCache = new SendEmailCache();
SendEmail sendEmail = new SendEmail(null);
var emails = emailCache.Data.ToList();//这里添加ToList为了防止Data中途有变化，抛出异常：System.InvalidOperationException: 集合已修改；可能无法执行枚举操作。
foreach (var email in emails)
{
if (!OpenAutoSendEmail)
{
break;
}
AutoSendCount++;
if (email.SendCount > SiteConfig.MaxSendEmailTimes)
{
continue;
}
bool useBackEmail = email.SendCount >= 3;//当3次发送失败后，使用备用邮箱
var accountType = useBackEmail ? EmailAccountType._163 : EmailAccountType.Default;
//if (accountType == EmailUserType.Default && email.SendCount == 5 && email.Address.Contains("@163"))
//{
// accountType = EmailUserType._163;
//}
if (email.SendCount > 2)
{
accountType = EmailAccountType._163;
}
else if (email.SendCount > 1)
{
accountType = EmailAccountType.Souidea;
}
if (sendEmail.DoSendEmail(email.Address, email.Subject, email.Body, email.UserName, false, accountType, true))
{
emailCache.SendSuccess(email);
SendSuccessCount++;
LogUtility.EmailLogger.Info($"缓存自动发送Email成功（by {accountType}）：{email.Address}，Subject:{email.Subject}");
}
else
{
emailCache.SendFail(email);
LogUtility.EmailLogger.Error($"缓存自动发送Email失败（by {accountType}）：{email.Address}，Subject:{email.Subject}");
}
SetSleep(7);
}
if (emailCache.Data.Count == 0)
{
SetSleep(5);
}
}
catch (Exception ex)
{
LogUtility.EmailLogger.ErrorFormat("AutoSendEmail发送错误！", ex);
}
}
