/// <summary>
/// 发送电子邮件
/// </summary>
/// <param name="mailInfo">邮件信息实体对象</param>
/// <returns>发送结果</returns>
public void SendAsync(EMailInfo mailInfo)
{
var _check = Checked(mailInfo);
if (_check)
{
try
{
MailMessage _mm = CreateMail(mailInfo);
FSmtpClient.SendAsync(_mm, "Successful");
IsSuccessful = true;
}
catch (Exception ex)
{
IsSuccessful = false;
LastErrorMessage = ex.Message;
}
}
}
/// <summary>
/// 创建电子邮件信息对象
/// </summary>
/// <param name="mailInfo">邮件信息实体对象</param>
/// <returns>电子邮件信息对象</returns>
private MailMessage CreateMail(EMailInfo mailInfo)
{
Encoding _code = Encoding.GetEncoding(mailInfo.Charset);
MailMessage _mm = new MailMessage();
_mm.Priority = mailInfo.Priority;
_mm.From = new MailAddress(ServerInfo.UserName, ServerInfo.DisplayName, _code);
#if (NET35 || NET20)
_mm.To.Add(string.Join(",", mailInfo.Recipient.ToArray())); //收件人
#else
_mm.To.Add(string.Join(",", mailInfo.Recipient)); //收件人
#endif
if (null != mailInfo.Cc && mailInfo.Cc.Count > 0)
{
#if (NET35 || NET20)
_mm.CC.Add(string.Join(",", mailInfo.Cc.ToArray())); //抄送人
#else
_mm.CC.Add(string.Join(",", mailInfo.Cc)); //抄送人
#endif
}
if (null != mailInfo.Bcc && mailInfo.Bcc.Count > 0)
{
#if (NET35 || NET20)
_mm.Bcc.Add(string.Join(",", mailInfo.Bcc.ToArray())); //密送人
#else
_mm.Bcc.Add(string.Join(",", mailInfo.Bcc)); //密送人
#endif
}
_mm.SubjectEncoding = _code;
_mm.Subject = mailInfo.Subject;
_mm.IsBodyHtml = mailInfo.IsHTML;
_mm.BodyEncoding = _code;
_mm.Body = mailInfo.Body;
if (null != mailInfo.Attachments && mailInfo.Attachments.Count > 0)
{
while (mailInfo.Attachments.Count > 0)
{
_mm.Attachments.Add(mailInfo.Attachments.Dequeue());
}
}
return(_mm);
}
/// <summary>
/// 验证检查事件处理
/// </summary>
/// <param name="mailInfo">邮件信息实体对象</param>
/// <returns>验证检查结果</returns>
private bool Checked(EMailInfo mailInfo)
{
IsSuccessful = false;
LastErrorMessage = string.Empty; //重置末次错误信息
if (null == FSmtpClient)
{
LastErrorMessage = "未能创建SMTP客户端对象，请检查服务器信息是否配置正确后重试。";
return(false);
}
if (null == mailInfo)
{
LastErrorMessage = "邮件信息为空或未配置正确，请检查后重试。";
return(false);
}
if (null == mailInfo.Recipient || mailInfo.Recipient.Count <= 0)
{
LastErrorMessage = "收件人信息不能为空或少于1个收件人。";
return(false);
}
return(true);
}