/// <summary>
/// Adds an custom header to the MailMessage.
/// NOTE: some SMTP servers will reject improper custom headers
///</summary>
/// <param name="mailheader">MailHeader instance</param>
/// <example>
/// <code>
/// MailMessage msg = new MailMessage("*****@*****.**", "*****@*****.**");
/// MailHeader header = new MailHeader("X-Something", "HeaderValue");
/// msg.AddCustomHeader(header);
/// </code>
/// </example>
public void AddCustomHeader(MailHeader mailheader)
{
if (mailheader.name != null && mailheader.body != null)
{
customHeaders.Add(mailheader);
}
}
/// <summary>
/// Adds an custom header to the MailMessage.
/// NOTE: some SMTP servers will reject improper custom headers
///</summary>
/// <param name="mailheader">MailHeader instance</param>
/// <example>
/// <code>
/// MailMessage msg = new MailMessage("*****@*****.**", "*****@*****.**");
/// MailHeader header = new MailHeader("X-Something", "HeaderValue");
/// msg.AddCustomHeader(header);
/// </code>
/// </example>
public void AddCustomHeader(MailHeader mailheader)
{
if (mailheader.name != null && mailheader.body != null)
{
customHeaders.Add(mailheader);
}
}
/// <summary>Returns the MailMessage as a RFC 822 formatted message</summary>
/// <example>
/// <code>
/// MailMessage msg = new MailMessage("*****@*****.**", "*****@*****.**");
/// msg.Body = "body";
/// msg.Subject = "subject";
/// string message = msg.ToString();
/// </code>
/// </example>
/// <returns>Mailmessage as RFC 822 formatted string</returns>
public override string ToString()
{
StringBuilder sb = new StringBuilder();
if (ReplyTo.name != null && ReplyTo.name.Length != 0)
{
sb.Append("Reply-To: \"" + MailEncoder.ConvertHeaderToQP(ReplyTo.name, charset) + "\" <" + ReplyTo.address + ">\r\n");
}
else
{
sb.Append("Reply-To: <" + ReplyTo.address + ">\r\n");
}
if (from.name != null && from.name.Length != 0)
{
sb.Append("From: \"" + MailEncoder.ConvertHeaderToQP(from.name, charset) + "\" <" + from.address + ">\r\n");
}
else
{
sb.Append("From: <" + from.address + ">\r\n");
}
sb.Append("To: " + CreateAddressList(recipientList) + "\r\n");
if (ccList.Count != 0)
{
sb.Append("CC: " + CreateAddressList(ccList) + "\r\n");
}
if (subject != null && subject.Length > 0)
{
StringBuilder cleanSubject = new StringBuilder(subject);
cleanSubject.Replace("\r\n", null);
cleanSubject.Replace("\n", null);
sb.Append("Subject: " + MailEncoder.ConvertHeaderToQP(cleanSubject.ToString(), charset) + "\r\n");
}
sb.Append("Date: " + DateTime.Now.ToUniversalTime().ToString("R") + "\r\n");
sb.Append(SmtpConfig.X_MAILER_HEADER + "\r\n");
if (notification)
{
if (ReplyTo.name != null && ReplyTo.name.Length != 0)
{
sb.Append("Disposition-Notification-To: " + MailEncoder.ConvertHeaderToQP(ReplyTo.name, charset) + " <" + ReplyTo.address + ">\r\n");
}
else
{
sb.Append("Disposition-Notification-To: <" + ReplyTo.address + ">\r\n");
}
}
if (priority != null)
{
sb.Append("X-Priority: " + priority + "\r\n");
}
if (customHeaders != null)
{
for (IEnumerator i = customHeaders.GetEnumerator(); i.MoveNext();)
{
MailHeader m = (MailHeader)i.Current;
if (m.name.Length >= 0 && m.body.Length >= 0)
{
sb.Append(m.name + ":" + MailEncoder.ConvertHeaderToQP(m.body, charset) + "\r\n");
}
else
{
// TODO: Check if below is within RFC spec.
sb.Append(m.name + ":\r\n");
}
}
}
sb.Append("MIME-Version: 1.0\r\n");
sb.Append(GetMessageBody());
return(sb.ToString());
}