using System;
using System.Text;
using System.Net;
using System.Net.Mail;
using System.Net.Mime;
using System.Threading;

namespace JobSendAgentMail
{
    /// <summary>  
    /// 邮件发送类  
    /// </summary>  
    public class SendEmail
    {
        private MailMessage mailMessage = new MailMessage(); //实例化一个邮件类  

        #region 构造函数
        /// <summary>  
        /// 构造函数  
        /// </summary>  
        /// <param name="toAddresses">收件人地址（多个以,号分开）</param>  
        /// <param name="fromAddress">发件人地址</param>  
        /// <param name="title">主题</param>  
        /// <param name="body">正文</param>  
        public SendEmail(string toAddresses, string fromAddress, string title, string body)
            : this(toAddresses, fromAddress, "", "", title, body, false)
        {
        }

        /// <summary>  
        /// 构造函数  
        /// </summary>  
        /// <param name="toAddress">收件人地址</param>  
        /// <param name="fromAddress">发件人地址</param>  
        /// <param name="toName">收件人名字</param>  
        /// <param name="fromName">发件人姓名</param>  
        /// <param name="title">主题</param>  
        /// <param name="body">正文</param>  
        /// <param name="isBodyHtml">正文是否为html格式</param>  
        public SendEmail(string toAddress, string fromAddress, string toName, string fromName, string title, string body, bool isBodyHtml)
        {
            mailMessage.From = new MailAddress(fromAddress, fromName, Encoding.GetEncoding(936));
            if (toName.Equals(""))
                mailMessage.To.Add(toAddress);
            else
                mailMessage.To.Add(new MailAddress(toAddress, toName, Encoding.GetEncoding(936)));

            mailMessage.Subject = title;
            mailMessage.SubjectEncoding = Encoding.GetEncoding(936);

            mailMessage.Body = body;
            mailMessage.IsBodyHtml = isBodyHtml;
            mailMessage.BodyEncoding = Encoding.GetEncoding(936);
        }
        #endregion

        /// <summary>  
        /// 设置SMTP，并且将邮件发送出去  
        /// 所有参数都设置完成后再调用该方法  
        /// </summary>  
        /// <param name="password">发件人密码</param>  
        /// <param name="smtpHost">SMTP服务器地址</param>  
        public void SetSmtp(string password, string smtpHost)
        {
            SetSmtp(mailMessage.From.Address, password, smtpHost, 25, false, MailPriority.Normal);
        }

        /// <summary>  
        /// 设置SMTP，并且将邮件发送出去  
        /// 所有参数都设置完成后再调用该方法  
        /// </summary>  
        /// <param name="address">发件人地址（必须为真实有效的email地址）</param>  
        /// <param name="password">发件人密码</param>  
        /// <param name="smtpHost">SMTP服务器地址</param>  
        /// <param name="smtpPort">SMTP服务器的端口</param>  
        /// <param name="isEnableSsl">SMTP服务器是否启用SSL加密</param>  
        /// <param name="priority">邮件的优先级</param>  
        public void SetSmtp(string address, string password, string smtpHost, int smtpPort, bool isEnableSsl, MailPriority priority)
        {
            SmtpClient smtp = new SmtpClient(smtpHost,smtpPort);
//            smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
            smtp.DeliveryMethod = SmtpDeliveryMethod.Network;

            //            smtp.UseDefaultCredentials = true;
            //if (isEnableSsl)
            //{
            //    smtp.UseDefaultCredentials = true;
            //    System.Net.NetworkCredential nc = new System.Net.NetworkCredential(address, password);
            //    smtp.Credentials = nc.GetCredential(smtpHost, smtpPort, "NTLM");
            //}
            //else

            System.Net.NetworkCredential nc = new System.Net.NetworkCredential(address, password);
            smtp.Credentials = nc;


            //smtp.Credentials = new NetworkCredential(address, password);
            //smtp.Host = smtpHost;
            //smtp.Port = smtpPort;


            smtp.EnableSsl = isEnableSsl;
            //            smtp.UseDefaultCredentials = true;
            //           mailMessage.Priority = priority;
            try
            {
                smtp.Send(mailMessage); //发送邮件  
            }
            catch (Exception e)
            {
                smtp.Dispose();
            }
            finally
            {

                smtp.Dispose();
            }
            smtp.Dispose();
        }

        class Mailinfo {
            public SendEmail se { get; set; }
            public string address { get; set; }
            public string password { get; set; }
            public string smtpHost { get; set; }
            public int smtpPort { get; set; }
            public bool isEnableSsl { get; set; }
            public MailPriority priority { get; set; }

            public Mailinfo(SendEmail se, string address, string password, string smtpHost, int smtpPort, bool isEnableSsl, MailPriority priority)
            {
                this.se = se;
                this.address = address;
                this.password = password;
                this.smtpHost = smtpHost;
                this.smtpPort = smtpPort;
                this.isEnableSsl = isEnableSsl;
                this.priority = priority;
            }
        }

        class ThreadMail
        {

            public void FuncSend(object o)
            {
                Mailinfo Mailinfo = o as Mailinfo;

                Mailinfo.se.SetSmtp(Mailinfo.address, Mailinfo.password, Mailinfo.smtpHost, Mailinfo.smtpPort, Mailinfo.isEnableSsl, Mailinfo.priority);
            }
        }

        public void SetSmtp_thread( string address, string password, string smtpHost, int smtpPort, bool isEnableSsl, MailPriority priority) {
            ThreadMail tmail = new ThreadMail();
            //有参调用实例方法，ParameterizedThreadStart是一个委托，input为object,返回值为void
            Thread thread1 = new Thread(new ParameterizedThreadStart(tmail.FuncSend));
            Mailinfo mi = new Mailinfo(this, address, password, smtpHost, smtpPort, isEnableSsl, priority);
            thread1.Start(mi);
        }

        #region //设置邮件地址
        /// <summary>  
        /// 设置更多收件人  
        /// </summary>  
        /// <param name="toAddresses">收件人地址</param>  
        public void SetMoreToAddress(string toAddresses)
        {
            mailMessage.To.Add(toAddresses);
        }

        /// <summary>  
        /// 设置更多收件人  
        /// </summary>  
        /// <param name="toAddresses">收件人地址</param>  
        /// <param name="toName">收件人名字</param>  
        public void SetMoreToAddress(string toAddress, string toName)
        {
            mailMessage.To.Add(new MailAddress(toAddress, toName, Encoding.GetEncoding(936)));
        }

        /// <summary>  
        /// 设置抄送者（多个以,号分开）  
        /// </summary>  
        /// <param name="ccAddresses">抄送者地址</param>  
        public void SetCarbonCopyFor(string ccAddresses)
        {
            mailMessage.CC.Add(ccAddresses);
        }

        /// <summary>  
        /// 设置抄送者  
        /// </summary>  
        /// <param name="ccAddress">抄送者地址</param>  
        /// <param name="ccName">抄送者名字</param>  
        public void SetCarbonCopyFor(string ccAddress, string ccName)
        {
            mailMessage.Bcc.Add(new MailAddress(ccAddress, ccName, Encoding.GetEncoding(936)));
        }

        /// <summary>  
        /// 设置密送者（多个以,号分开）  
        /// </summary>  
        /// <param name="bccAddresses">密送者</param>  
        public void SetBlindCarbonCopyFor(string bccAddresses)
        {
            mailMessage.Bcc.Add(bccAddresses);
        }

        /// <summary>  
        /// 设置密送者  
        /// </summary>  
        /// <param name="bccAddress">密送者</param>  
        /// <param name="bccName">密送者名字</param>  
        public void SetBlindCarbonCopyFor(string bccAddress, string bccName)
        {
            mailMessage.Bcc.Add(new MailAddress(bccAddress, bccName, Encoding.GetEncoding(936)));
        }
        #endregion

        #region 添加附件
        /// <summary>  
        /// 添加附件（自动识别文件类型）  
        /// </summary>  
        /// <param name="fileName">单个文件的路径</param>  
        public void Attachments(string fileName)
        {
            mailMessage.Attachments.Add(new Attachment(fileName));
        }

        /// <summary>  
        /// 添加附件（默认为富文本RTF格式）  
        /// </summary>  
        /// <param name="fileName">单个文件的路径</param>  
        public void AttachmentsForRTF(string fileName)
        {
            mailMessage.Attachments.Add(new Attachment(fileName, MediaTypeNames.Application.Rtf));
        }
        #endregion
    }
}