public void SendMail(EmailAddress from, EmailAddressCollection to, EmailAddressCollection cc, string subject, string body)
{
Connect();
Debug.Print(ReadLine());
if (_requireAuth)
{
string str = WriteReadLine("EHLO test.domain.com");
Debug.Print(str);
while (str[3] == '-')
{
Debug.Print(str = ReadLine());
}
byte[] buf = new byte[2 + _user.Length + _password.Length];
buf[0] = 0;
byte[] userData = Encoding.UTF8.GetBytes(_user);
Array.Copy(userData, 0, buf, 1, userData.Length);
buf[1 + userData.Length] = 0;
byte[] passData = Encoding.UTF8.GetBytes(_password);
Array.Copy(passData, 0, buf, 2 + userData.Length, passData.Length);
Debug.Print(WriteReadLine("AUTH PLAIN " + ConvertBase64.ToBase64String(buf)));
}
else
{
Debug.Print(WriteReadLine("HELO test.domain.com"));
}
Debug.Print(WriteReadLine("MAIL FROM: <" + from.Address + ">"));
if (to != null)
{
foreach (EmailAddress toAddress in to)
{
Debug.Print(WriteReadLine("RCPT TO: <" + toAddress.Address + ">"));
}
}
if (cc != null)
{
foreach (EmailAddress ccAddress in cc)
{
Debug.Print(WriteReadLine("RCPT TO: <" + ccAddress.Address + ">"));
}
}
Debug.Print(WriteReadLine("DATA\r\n"));
#region send data
WriteLine("From: \"" + from.Name + "\" <" + from.Address + ">");
if (to != null)
{
foreach (EmailAddress toAddress in to)
{
WriteLine("To: \"" + toAddress.Name + "\" <" + toAddress.Address + ">");
}
}
if (cc != null)
{
foreach (EmailAddress ccAddress in cc)
{
WriteLine("Cc: \"" + ccAddress.Name + "\" <" + ccAddress.Address + ">");
}
}
WriteLine("Subject: " + subject + "\r\n");
WriteLine(body);
Debug.Print(WriteReadLine("."));
#endregion
Debug.Print(WriteReadLine("QUIT"));
Disconnect();
}
private string toAuthorizationHeader()
{
return("Basic " + ConvertBase64.ToBase64String(Encoding.UTF8.GetBytes(this.Username + ":" + this.password)));
}
