using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Net; using System.Net.Mail; //using System.Net.Mail.SmtpClient; //using System.Net.Mail.MailMessage; namespace mailapp { public partial class WebForm1 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } public void sendMail(string toList, string fromlist, string ccList, string subject, string body) { try { MailMessage message = new MailMessage(); SmtpClient smtpClient = new SmtpClient(); MailAddress fromAddress = new MailAddress(fromlist); message.From = fromAddress; message.To.Add(toList); if (ccList != null && ccList != string.Empty) { message.CC.Add(ccList); } message.Subject = subject; message.IsBodyHtml = true; message.Body = body; smtpClient.Host = "127.0.0.1"; smtpClient.Port = 587; smtpClient.EnableSsl = true; smtpClient.UseDefaultCredentials = true; smtpClient.Credentials = new System.Net.NetworkCredential(txtfromadd.Text, txtpwd.Text); smtpClient.Send(message); } catch (Exception ex) { lblmail.Visible = true; lblmail.Text = ex.Message.ToString(); } } protected void btnSubmit_Click(object sender, EventArgs e) { //string fromadd = txtfromadd.Text; string tocc = "suguna@cavintek.com"; sendMail(txtToAddress.Text, txtfromadd.Text, tocc, txtSubject.Text, txtContent.Text); } } }
UseDefaultCredentials
false
var
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