private async Task Loop()
{
_cancellationTokenSource = new CancellationTokenSource();
var cancellationToken = _cancellationTokenSource.Token;
while (!cancellationToken.IsCancellationRequested)
{
var needawait = false;
try
{
var cid = _nextConnectionId++;
_logger.LogInformation($"<ac {cid} {Thread.CurrentThread.ManagedThreadId}");
var tcpClient = await _listener.AcceptTcpClientAsync();
_logger.LogInformation($">ac {cid} {Thread.CurrentThread.ManagedThreadId} {tcpClient.Client.RemoteEndPoint}");
var session = new SmtpConnector(this, tcpClient, cid);
_ = session.Accept();
}
catch (Exception ex)
{
Kooboo.Data.Log.Instance.Exception.Write(DateTime.Now.ToString() + ex.Message + "\r\n" + ex.StackTrace + "\r\n" + ex.Source);
needawait = true;
}
if (needawait)
{
await Task.Delay(200);
}
}
}
public async void Start()
{
if (Lib.Helper.NetworkHelper.IsPortInUse(Port))
{
return;
}
_listener = new TcpListener(new IPEndPoint(IPAddress.Any, Port));
_listener.Start();
_cancellationTokenSource = new CancellationTokenSource();
var cancellationToken = _cancellationTokenSource.Token;
while (!cancellationToken.IsCancellationRequested)
{
try
{
var cid = _nextConnectionId++;
_logger.LogInformation($"<ac {cid} {Thread.CurrentThread.ManagedThreadId}");
var tcpClient = await _listener.AcceptTcpClientAsync();
_logger.LogInformation($">ac {cid} {Thread.CurrentThread.ManagedThreadId} {tcpClient.Client.RemoteEndPoint}");
var session = new ImapSession(this, tcpClient);
_ = session.Start();
}
catch
{
}
}
}
public static Task Receive(string MailFrom, List <string> Rcptos, string MessageBody)
{
_logger.LogInformation($"{MailFrom},{String.Join("|", Rcptos)},Received");
var msginfo = Kooboo.Mail.Utility.MessageUtility.ParseMeta(MessageBody);
return(Receive(MailFrom, Rcptos, MessageBody, msginfo));
}
public static async Task <ActionResponse> Send(string MailFrom, string RcptTo, string MessageContent)
{
try
{
var result = await DoSend(MailFrom, RcptTo, MessageContent);
if (result.Success)
{
_logger.LogInformation($"{MailFrom},{RcptTo},Delivered,");
}
else
{
_logger.LogInformation($"{MailFrom},{RcptTo},Bounced,{result.Message}");
}
return(result);
}
catch (Exception ex)
{
_logger.LogInformation($"{MailFrom},{RcptTo},Exception,{ex.Message}");
throw;
}
}