Mail box smtp is not working

Hi all,

I have created a mail box. It doesn't work. Please can some one tell me why is that?

I created this by watching a video. i don't know i gave his port numbers and all. Is it okay or do i want change it and how can i do that?

It shows me an error message like thsi

public partial class MailBox : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

}

//Click event: send button

protected void btn_Send_Click(object sender, EventArgs e)

{

string _from = "[email protected]";

string _to = txt_to.Text.Trim();

string _cc = txt_cc.Text.Trim();

string _bcc = txt_bcc.Text.Trim();

string _subject = txt_sub.Text.Trim();

string _body = txt_body.Text.Trim();

//calling method

SenEmail(_from,_to, _cc, _bcc, _subject, _body,true);

}

private static void SenEmail(string from,string to,string cc, string bcc, string subject,string body,bool IsHTML)

{

//create an instant in mail message

MailMessage tmailmessage = new MailMessage();

//assign sender mail address

tmailmessage.From = new MailAddress(from);

//asssign recipiant email address

tmailmessage.To.Add(new MailAddress(to));

//check if cc/bcc is not null

if (cc != null && cc != "")

tmailmessage.CC.Add(new MailAddress(cc));

if (bcc != null && bcc != "")

tmailmessage.Bcc.Add(new MailAddress(bcc));

//assign the subject

tmailmessage.Subject = subject;

//assign the mail body

tmailmessage.Body = body;

//assign the format into mail box

tmailmessage.IsBodyHtml = IsHTML;

//assign the prority of the mail into normal

tmailmessage.Priority = MailPriority.Normal;

//subject encoding by UTF-8

tmailmessage.SubjectEncoding = System.Text.Encoding.UTF8;

//body encoding by UTF-8

tmailmessage.BodyEncoding = System.Text.Encoding.UTF8;

//Create a new instance of SMTP client and pass name port number from SMPT gmail server

SmtpClient tsmtpClient = new SmtpClient("smpt.gmail.com", 587);

//enable SSL of theamtp client

tsmtpClient.EnableSsl = true;

//use delivery method as network

tsmtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;

//use the Credentials set to false

tsmtpClient.UseDefaultCredentials = false;

//pass account information to the sender

tsmtpClient.Credentials = new System.Net.NetworkCredential("[email protected]", "kasuchin321");

tsmtpClient.Send(tmailmessage);

}}

**Error Message**

Server Error in '/' Application.

The remote name could not be resolved: 'smpt.gmail.com'

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Net.WebException: The remote name could not be resolved: 'smpt.gmail.com'

Line 66: //pass account information to the sender

Line 67: tsmtpClient.Credentials = new System.Net.NetworkCredential("[email protected]", "kasuchin321");

Line 68: tsmtpClient.Send(tmailmessage);

Line 69:

Line 70:

Source File: c:\Users\A\Desktop\Food new one\Backup\11-21\Food Calorie Calculator- Final Project\Food Calorie Calculator- Final Project\Admin\MailBox.aspx.cs Line: 68

Stack Trace:

[WebException: The remote name could not be resolved: 'smpt.gmail.com']

System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) +6646520

System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) +307

System.Net.PooledStream.Activate(Object owningObject, GeneralAsyncDelegate asyncCallback) +19

System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) +324

System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) +141

System.Net.Mail.SmtpTransport.GetConnection(ServicePoint servicePoint) +170

System.Net.Mail.SmtpClient.GetConnection() +44

System.Net.Mail.SmtpClient.Send(MailMessage message) +1554

[SmtpException: Failure sending mail.]

System.Net.Mail.SmtpClient.Send(MailMessage message) +1906

Food_Calorie_Calculator__Final_Project.Admin.MailBox.SenEmail(String from, String to, String cc, String bcc, String subject, String body, Boolean IsHTML) in c:\Users\A\Desktop\Food new one\Backup\11-21\Food Calorie Calculator- Final Project\Food Calorie Calculator- Final Project\Admin\MailBox.aspx.cs:68

Food_Calorie_Calculator__Final_Project.Admin.MailBox.btn_Send_Click(Object sender, EventArgs e) in c:\Users\A\Desktop\Food new one\Backup\11-21\Food Calorie Calculator- Final Project\Food Calorie Calculator- Final Project\Admin\MailBox.aspx.cs:29

System.Web.UI.WebControls.Button.OnClick(EventArgs e) +9628114

System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +103

System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10

System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13

System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +35

System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1724