private bool CheckMailMessage(MailMessage message)
{
string returnMessage = "Mail Message is missing ";
if (message.To == null || message.To.Count <= 0)
{
throw new SmtpException(returnMessage + "'To:' field");
}
else
{ return true; }
}
/// <summary>Sends a mail message using supplied MailMessage and Smtp properties</summary>
/// <param name="msg">MailMessage instance</param>
/// <param name="host">SMTP host address</param>
/// <param name="port">Port used to connect to host</param>
/// <example>
/// <code>
/// MailMessage msg = new MailMessage("*****@*****.**", "*****@*****.**");
/// msg.Subject = "Hi";
/// msg.Body = "Hello Joe Smith."
/// Smtp smtp = new Smtp();
/// smtp.SendMail(msg, "mail.OpenSmtp.com", 25);
/// </code>
/// </example>
public void SendMail(MailMessage msg, string host, int port)
{
this.host = host;
this.port = port;
SendMail(msg);
}
/// <summary>Sends a mail message using supplied MailMessage</summary>
/// <param name="msg">MailMessage instance</param>
/// <example>
/// <code>
/// MailMessage msg = new MailMessage("*****@*****.**", "*****@*****.**");
/// msg.Subject = "Hi";
/// msg.Body = "Hello Joe Smith."
/// Smtp smtp = new Smtp("mail.OpenSmtp.com", 25);
/// smtp.SendMail(msg);
/// </code>
/// </example>
public void SendMail(MailMessage msg)
{
NetworkStream nwstream = GetConnection();
CheckForError(ReadFromStream(ref nwstream), ReplyConstants.HELO_REPLY);
if (this.username != null && this.username.Length > 0 && this.password != null && this.password.Length > 0)
{
WriteToStream(ref nwstream, "EHLO " + Dns.GetHostName() + "\r\n");
}
else
WriteToStream(ref nwstream, "HELO " + Dns.GetHostName() + "\r\n");
CheckForError(ReadFromStream(ref nwstream), ReplyConstants.OK);
// Authentication is used if the u/p are supplied
AuthLogin(ref nwstream);
WriteToStream(ref nwstream, "MAIL FROM: <" + msg.from.address + ">\r\n");
CheckForError(ReadFromStream(ref nwstream), ReplyConstants.OK);
SendRecipientList(ref nwstream, msg.recipientList);
SendRecipientList(ref nwstream, msg.ccList);
SendRecipientList(ref nwstream, msg.bccList);
WriteToStream(ref nwstream, "DATA\r\n");
CheckForError(ReadFromStream(ref nwstream), ReplyConstants.START_INPUT);
OnStartedMessageTransfer(EventArgs.Empty);
WriteToStream(ref nwstream, msg.ToString() + "\r\n.\r\n");
CheckForError(ReadFromStream(ref nwstream), ReplyConstants.OK);
OnEndedMessageTransfer(EventArgs.Empty);
WriteToStream(ref nwstream, "QUIT\r\n");
CheckForError(ReadFromStream(ref nwstream), ReplyConstants.QUIT);
CloseConnection();
}
//========================================================================
// METHODS
//========================================================================
/// <summary>Sends a mail message using supplied MailMessage properties as string params</summary>
/// <param name="from">RFC 822 formatted email sender address</param>
/// <param name="to">RFC 822 formatted email recipient address</param>
/// <param name="subject">Subject of the email message</param>
/// <param name="body">Text body of the email message</param>
/// <example>
/// <code>
/// Smtp smtp = new Smtp("mail.OpenSmtp.com", 25);
/// smtp.SendMail("*****@*****.**", "*****@*****.**", "Hi", "Hello Joe Smith");
/// </code>
/// </example>
public void SendMail(string from, string to, string subject, string body)
{
MailMessage msg = new MailMessage(from, to);
msg.subject = subject;
msg.body = body;
SendMail(msg);
}