private void connectBtn_Click(object sender, EventArgs e)
{
new Task(() =>
{
});
_emailManager.Connect_Click(a =>
{
connectStatusTBox.Text = a;
});
}
///// <summary>
///// 运行时要读昨天的邮件(之后不匹配)
///// </summary>
//private void ReadEmailAtYesterday()
//{
// _emailManager.Connect_Click();
// for (int i = _emailManager.MessageCount; i > 0; i--)
// {
// var email = _emailManager.Retrieve_Click(i);
// if (email != null && email.Date != null )
// {
// if(email.Date >= _lastListenTime.AddDays(-1))
// {
// _emailAtToday.Add(email);
// }else
// {
// break;
// }
// }else
// {
// throw new Exception("监听邮件失败,ReadEmailAtYesterday报错");
// }
// }
// _emailManager.Disconnect_Click();
//}
#region 存在漏洞,有时MessageCount比较大时,邮件时间反而小--benjamin20200413
public void StartThread(object ps)
{
PFEmail email = null;
while (_running == true)
{
try
{
//try
//{
// //为了检查26服务器上监听邮件失效的问题--benjamin
// PFDataHelper.WriteLocalTxt(string.Format("监听邮件的while进行中，时间:{0}", DateTime.Now.ToString()), "PFListenEmailTask_while.txt");
//}
//catch (Exception) { }
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("1");
//}
_emailManager.Connect_Click();
if (!_emailManager.IsConnect()) //Connect_Click的new TcpClient(_hostName, 110) 是有可能连接失败的--benjamin20200318
{
Thread.Sleep(1000 * 60 * 5); //如果连接失败,等5分钟
continue;
}
try
{
//为了检查26服务器上监听邮件失效的问题--benjamin todo
PFDataHelper.WriteLocalTxt(string.Format("监听邮件的while的_emailManager.Connect_Click()执行成功，时间:{0}，邮件数：{1}", DateTime.Now.ToString(), _emailManager.MessageCount), "PFListenEmailTask_while_Connect_Click.txt");
}
catch (Exception) { }
DateTime?newestMailTime = null; //记录最新邮件的时间
//bool hasMatch = false;
//PFDataHelper.WriteLog("MessageCount:" + _emailManager.MessageCount);
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("2");
// //PFDataHelper.WriteLocalTxt(string.Format("时间{0}\r\nMessageCount:{1}",DateTime.Now, _emailManager.MessageCount), "listenEmail_Connect_Click.txt");
//}
bool isAnyReceiveFail = false;
for (int i = _emailManager.MessageCount; i > 0; i--)
{
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("3");
//}
email = _emailManager.Retrieve_Click(i);//System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown. --benjamin
try
{
//为了检查26服务器上监听邮件失效的问题--benjamin todo
PFDataHelper.WriteLocalTxt(string.Format("监听邮件的while的_emailManager.Retrieve_Click()执行成功，时间:{0}，邮件数：{1}", DateTime.Now.ToString(), _emailManager.MessageCount), "PFListenEmailTask_while_Retrieve_Click.txt");
}
catch (Exception) { }
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("4");
//}
if (email == null)
{
//为了解决这个漏洞:
//当第一个邮件能收到,那newestMailTime变成它的时间,但后面的都接收失败了,那么下次就会永远读不到那个失败的邮件
newestMailTime = null;
isAnyReceiveFail = true;
continue;
}//这里不用break是防止id有中间非连续的情况--benjamin20190929
if (i == _emailManager.MessageCount)
{
newestMailTime = email.Date;
}
//if (email.Date <= _lastListenTime)
//if (email.Date != null && _lastListenTime != null &&
// email.Date.Value.AddMinutes(2) < _lastListenTime) //这里用等号似乎会有问题,有时生产者发的邮件时间反而大于消费者回复的邮件的时间(可能邮件上的时间是根据发送端的电脑时间来的,有误差),可能有更好的方法可以统一时间?--benjamin todo
//为解决邮件id大但邮件时间反而小的问题
if (email.Date != null)
{
if (email.Date <= _lastListenTime.AddDays(-1)) //昨天的邮件直接不读
{
email.Dispose();
break;
}
else if (email.Date <= _lastListenTime) //今天的邮件
{
if (_emailAtToday.Any(a => a.Equals(email))) //今天的邮件要比对
{
email.Dispose();
//continue;
break;
}
else
{
_emailAtToday.Add(email);
if (email.Date < _initTime.AddMinutes(-1))
{
email.Dispose();
break;
}
}
}
else //新邮件(没有这句的话,新邮件会读两次--benjamin20200414
{
if (!_emailAtToday.Any(a => a.Equals(email)))
{
_emailAtToday.Add(email);
}
}
}
else
{
isAnyReceiveFail = true;
}
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("7");
//}
var b = false;
try
{
b = SubjectMatch(email);
}
catch (Exception e)
{
newestMailTime = null;
PFDataHelper.WriteError(new Exception(string.Format("SubjectMatch报错{0}", e)));
}
if (b)
{
try
{
_emailManager.Disconnect_Click();
DoAction(email);
}
catch (Exception e)
{
PFDataHelper.WriteError(e);
}
email.Dispose();
////_emailManager.DeleteEmail(email);
//_lastListenTime = email.Date ?? DateTime.Now;
if (_onlyListenOnce)
{
_running = false;
return;
}
break;
}
email.Dispose();
}
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("11");
//}
//不管有没有匹配到邮件,下次都应该找时间更新的邮件了
if (newestMailTime != null && newestMailTime > _lastListenTime && (!isAnyReceiveFail))
{
_lastListenTime = newestMailTime.Value;
}
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("12");
//}
_emailManager.Disconnect_Click();
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("13");
//}
Thread.Sleep(CheckMessageInterval);
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("14");
//}
GC.Collect();//一定要有句，否则SendMobileMessage里面的所有List会使内存越来越高
//if (PFDataHelper.IsDebug)
//{
// PFDataHelper.WriteLog("15");
//}
RemoveEmailAtYesterday();
}
catch (Exception e)
{
PFDataHelper.WriteError(e);
Thread.Sleep(CheckMessageInterval);
}
}
}