最新国产好看的视频,伊人天堂AV在线,国产Aaaaaa视频,蜜臀视频在线观看一区,人妻av色图,密臀久久久精品影片,青青视频免费观看毛片,久草在线观看视,国产三级精品色情在线

c#異步發(fā)送郵件的類

 更新時(shí)間:2014年01月20日 17:01:24   作者:  
這篇文章主要介紹了使用c#異步發(fā)送郵件的類,大家參考使用吧

首先要定義一個(gè)郵件信息的基類,如下所示:

復(fù)制代碼 代碼如下:

/// <summary>
/// Base message class used for emails
/// </summary>
public class Message
{
#region Constructor
/// <summary>
/// Constructor
/// </summary>
public Message()
{
}
#endregion

#region Properties
/// <summary>
/// Whom the message is to
/// </summary>
public virtual string To { get; set; }

/// <summary>
/// The subject of the email
/// </summary>
public virtual string Subject { get; set; }

/// <summary>
/// Whom the message is from
/// </summary>
public virtual string From { get; set; }

/// <summary>
/// Body of the text
/// </summary>
public virtual string Body { get; set; }

#endregion
}

然后定義一個(gè)郵件的發(fā)送類,使用Netmail的方式發(fā)送郵件,發(fā)送郵件時(shí)采用了.net中自帶的線程池,
通過多線程來實(shí)現(xiàn)異步的發(fā)送,代碼如下:

復(fù)制代碼 代碼如下:

 /// <summary>
/// Utility for sending an email
/// </summary>
public class EmailSender : Message
{
#region Constructors

/// <summary>
/// Default Constructor
/// </summary>
public EmailSender()
{
Attachments = new List<Attachment>();
EmbeddedResources = new List<LinkedResource>();
Priority = MailPriority.Normal;
}

#endregion

#region Public Functions

/// <summary>
/// Sends an email
/// </summary>
/// <param name="Message">The body of the message</param>
public void SendMail(string Message)
{
Body = Message;
SendMail();
}

/// <summary>
/// Sends a piece of mail asynchronous
/// </summary>
/// <param name="Message">Message to be sent</param>
public void SendMailAsync(string Message)
{
Body = Message;
ThreadPool.QueueUserWorkItem(delegate { SendMail(); });
}

/// <summary>
/// Sends an email
/// </summary>
public void SendMail()
{
using (System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage())
{
char[] Splitter = { ',', ';' };
string[] AddressCollection = To.Split(Splitter);
for (int x = 0; x < AddressCollection.Length; ++x)
{
if(!string.IsNullOrEmpty(AddressCollection[x].Trim()))
message.To.Add(AddressCollection[x]);
}
if (!string.IsNullOrEmpty(CC))
{
AddressCollection = CC.Split(Splitter);
for (int x = 0; x < AddressCollection.Length; ++x)
{
if (!string.IsNullOrEmpty(AddressCollection[x].Trim()))
message.CC.Add(AddressCollection[x]);
}
}
if (!string.IsNullOrEmpty(Bcc))
{
AddressCollection = Bcc.Split(Splitter);
for (int x = 0; x < AddressCollection.Length; ++x)
{
if (!string.IsNullOrEmpty(AddressCollection[x].Trim()))
message.Bcc.Add(AddressCollection[x]);
}
}
message.Subject = Subject;
message.From = new System.Net.Mail.MailAddress((From));
AlternateView BodyView = AlternateView.CreateAlternateViewFromString(Body, null, MediaTypeNames.Text.Html);
foreach (LinkedResource Resource in EmbeddedResources)
{
BodyView.LinkedResources.Add(Resource);
}
message.AlternateViews.Add(BodyView);
//message.Body = Body;
message.Priority = Priority;
message.SubjectEncoding = System.Text.Encoding.GetEncoding("ISO-8859-1");
message.BodyEncoding = System.Text.Encoding.GetEncoding("ISO-8859-1");
message.IsBodyHtml = true;
foreach (Attachment TempAttachment in Attachments)
{
message.Attachments.Add(TempAttachment);
}
System.Net.Mail.SmtpClient smtp = new System.Net.Mail.SmtpClient(Server, Port);
if (!string.IsNullOrEmpty(UserName) && !string.IsNullOrEmpty(Password))
{
smtp.Credentials = new System.Net.NetworkCredential(UserName, Password);
}
if (UseSSL)
smtp.EnableSsl = true;
else
smtp.EnableSsl = false;
smtp.Send(message);
}
}

/// <summary>
/// Sends a piece of mail asynchronous
/// </summary>
public void SendMailAsync()
{
ThreadPool.QueueUserWorkItem(delegate { SendMail(); });
}

#endregion

#region Properties

/// <summary>
/// Any attachments that are included with this
/// message.
/// </summary>
public List<Attachment> Attachments { get; set; }

/// <summary>
/// Any attachment (usually images) that need to be embedded in the message
/// </summary>
public List<LinkedResource> EmbeddedResources { get; set; }

/// <summary>
/// The priority of this message
/// </summary>
public MailPriority Priority { get; set; }

/// <summary>
/// Server Location
/// </summary>
public string Server { get; set; }

/// <summary>
/// User Name for the server
/// </summary>
public string UserName { get; set; }

/// <summary>
/// Password for the server
/// </summary>
public string Password { get; set; }

/// <summary>
/// Port to send the information on
/// </summary>
public int Port { get; set; }

/// <summary>
/// Decides whether we are using STARTTLS (SSL) or not
/// </summary>
public bool UseSSL { get; set; }

/// <summary>
/// Carbon copy send (seperate email addresses with a comma)
/// </summary>
public string CC { get; set; }

/// <summary>
/// Blind carbon copy send (seperate email addresses with a comma)
/// </summary>
public string Bcc { get; set; }

#endregion
}

相關(guān)文章

最新評(píng)論

晋宁县| 车险| 鸡泽县| 江达县| 睢宁县| 磐安县| 高州市| 方城县| 田林县| 永川市| 安龙县| 高州市| 水富县| 黄石市| 昆山市| 招远市| 清河县| 巴林右旗| 寻甸| 昌平区| 柘城县| 温泉县| 厦门市| 乃东县| 曲麻莱县| 蒙阴县| 栾城县| 巨野县| 中卫市| 蒲城县| 南和县| 高邮市| 长沙县| 九江市| 康定县| 文昌市| 庆城县| 贺兰县| 柘荣县| 富裕县| 金秀|