// 編碼
protected void bn_ecode_Click(object sender, EventArgs e)
{
CodeBase64 cb64 = new CodeBase64();
cb64.CodePage = int.Parse(tb_codepage.Text);
cb64.DeBase64Code = tb_dcode.Text.Trim();
tb_ecode.Text = cb64.EnBase64Code;
}
public bool SendMessage(SMTPMessage smtpMessage)
{
CodeBase64 codeBase64 = new CodeBase64();
string b64Login = codeBase64.EncodeBase64(smtpMessage.Username);
string b64Password = codeBase64.EncodeBase64(smtpMessage.Password);
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socket.Connect(_serverAddress, 587);
socket.ReceiveTimeout = 1000;
string outputString;
socket.Send(Encoding.UTF8.GetBytes("helo\r\n"));
socket.Send(Encoding.UTF8.GetBytes("auth login\r\n"));
outputString = GetCurrentSocketInfo(socket);
socket.Send(Encoding.UTF8.GetBytes(b64Login + "\r\n"));
outputString = GetCurrentSocketInfo(socket);
socket.Send(Encoding.UTF8.GetBytes(b64Password + "\r\n"));
outputString = GetCurrentSocketInfo(socket);
socket.Send(Encoding.UTF8.GetBytes("mail from:<" + smtpMessage.Username + "@o2.pl>\n"));
outputString = GetCurrentSocketInfo(socket);
if (outputString.Contains("250") || outputString.Contains("235"))
{
socket.Send(Encoding.UTF8.GetBytes("rcpt to:<" + smtpMessage.TargetAddress + ">\n"));
outputString = GetCurrentSocketInfo(socket);
socket.Send(Encoding.UTF8.GetBytes("DATA\r\n"));
outputString = GetCurrentSocketInfo(socket);
socket.Send(Encoding.UTF8.GetBytes("From:<" + smtpMessage.Username + ">\n" + "To:<" + smtpMessage.TargetAddress + ">\nSubject:" + smtpMessage.Subject + "\nContent:<" + smtpMessage.Message + "\r\n.\n"));
outputString = GetCurrentSocketInfo(socket);
if (outputString.Contains("250"))
{
return(true);
}
}
return(false);
}
