Send Email with multiple attachments in SharePoint 2010

 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Mail;
using System.IO;
using Microsoft.SharePoint;
 
namespace SendEmail
{
    class Program
    {
        private static MailMessage mailInformation(SPListItem listItem, SPWeb spWeb,string from, string to, string subject, string body)
        {
            MailMessage mail = new MailMessage();
            mail.From = new MailAddress(from);
            mail.To.Add(new MailAddress(to));
            mail.Subject = subject;
            mail.Body = body;
            for (int attachment = 0; attachment < listItem.Attachments.Count; attachment++)
            {
                string fileURL = listItem.Attachments.UrlPrefix + listItem.Attachments[attachment];
                SPFile file = spWeb.GetFile(fileURL);
                mail.Attachments.Add(new Attachment(file.OpenBinaryStream(), file.Name));
            }
            return mail;
        }
 
        private static void sendEmail(MailMessage eMail, string host)
        {
            SmtpClient smtp = new SmtpClient(host);
            smtp.UseDefaultCredentials = true;
            smtp.Send(eMail);
        }
 
        static void Main(string[] args)
        {
            string eMailFrom = "[email protected]";
            string eMailTo = "[email protected]";
            string eMailSubject = "Mail with multiple attachments";
            string eMailBody = "Mail with multiple attachments from SharePoint list item";
            string hostAddress = string.Empty;
            using (SPSite site = new SPSite("https://serverName"))
            {
                using (SPWeb web = site.OpenWeb())
                {
                    SPList list = web.Lists.TryGetList("Testing");
                    if (list != null)
                    {
                        SPListItem item = list.GetItemById(61);
                        MailMessage mailMessage=mailInformation(item, web, eMailFrom, eMailTo, eMailSubject, eMailBody);
                        hostAddress = site.WebApplication.OutboundMailServiceInstance.Server.Address;
                        sendEmail(mailMessage, hostAddress);
                    }
                }
            }
        }
    }
}