public void Dispose()
{
//释放操作是将一个释放对象放入发送队列，然后当处理到该对象时进行真正的释放操作
var dispEntity = PostEntity.CreateDisposedEntity(this._client);
_messages.Enqueue(dispEntity);
}
static void Timer_TimeoutEvent(Object sender, EventArgs e)
{
for (var i = 0; i < BatchSendSize; i++)
{
PostEntity entity = null;
if (_messages.TryDequeue(out entity))
{
if (entity.PrepareToDispose)
{
entity.SmtpClient.Dispose();
return;
}
try
{
entity.SmtpClient.Send(entity.Message);
}
catch (Exception ex)
{
throw ex;
}
}
}
}
/// <summary>
/// 执行发送邮件操作。
/// </summary>
/// <param name="mailBody">邮件正文</param>
/// <param name="mainTitle">邮件标题</param>
/// <param name="bodyIsHtml">设置正文是否为HTML格式内容</param>
/// <param name="attachments">设置附件</param>
public void SendMail(String mailBody, String mainTitle, Boolean bodyIsHtml = false, Attachment[] attachments = null)
{
MailMessage msg = new MailMessage()
{
From = this._mainAccount,
Body = mailBody,
BodyEncoding = Encoding.UTF8,
Subject = mainTitle,
SubjectEncoding = Encoding.UTF8,
IsBodyHtml = bodyIsHtml
};
#region #设置抄送
if (attachments != null && attachments.Length > 0)
{
foreach (var atm in attachments)
{
msg.Attachments.Add(atm);
}
}
if (this._receiveAccounts != null && this._receiveAccounts.Length > 0)
{
foreach (var ac in this._receiveAccounts)
{
msg.To.Add(ac);
}
}
if (this._bccAccounts != null && this._bccAccounts.Length > 0)
{
foreach (var bcc in this._bccAccounts)
{
msg.Bcc.Add(bcc);
}
}
if (this._ccAccounts != null && this._ccAccounts.Length > 0)
{
foreach (var cc in this._ccAccounts)
{
msg.CC.Add(cc);
}
}
#endregion
var entity = new PostEntity(this._client, msg);
//如果已经存在相同的邮件，则不添加到邮件队列
if (_messages.Count(x => x.Key == entity.Key) > 0)
{
return;
}
//否则将邮件添加到队列
_messages.Enqueue(entity);
}