【发布时间】:2011-02-09 16:10:21
【问题描述】:
在使用SendAsync 时,处理SmtpClient 和MailMessage 的正确方法是什么?
我在下面复制了我的代码。
{
...
var client = new SmtpClient {Host = _smtpServer};
client.SendCompleted += SendCompletedCallback;
var userState = mailMessage;
client.SendAsync(mailMessage, userState);
...
}
private static void SendCompletedCallback(object sender,
AsyncCompletedEventArgs e)
{
// Get the unique identifier for this asynchronous operation.
var mailMessage= (MailMessage)e.UserState;
if (e.Cancelled)
{
Log.Info(String.Format("[{0}] Send canceled.", mailMessage));
}
if (e.Error != null)
{
Log.Error(String.Format("[{0}] {1}", mailMessage, e.Error));
}
else
{
Log.Info("Message sent.");
}
mailMessage.Dispose();
}
在client.SendAsync(...) 之后处理MailMessage 会引发异常。我需要在回调处理程序中处理它。
【问题讨论】:
标签: c# .net smtpclient mailmessage