/*
* Close the connection. Try to send QUIT-commmand and then close the
* socket.
*/
public void close() {
isConnected = false;
try {
sendCommand("QUIT", 221);
connection.close();
} catch (IOException e) {
System.out.println("Unable to close connection: " + e);
isConnected = true;
}
}
/*
* Create an SMTPConnection object. Create the socket and the associated
* streams. Send HELO-command and check for errors.
*/
public SMTPConnection(Envelope envelope) throws IOException {
connection = new Socket(envelope.DestAddr, SMTP_PORT);
fromServer = new BufferedReader(new InputStreamReader(connection.getInputStream()));
toServer = new DataOutputStream(connection.getOutputStream());
String reply = fromServer.readLine();
if (parseReply(reply) != 220) {
System.out.println("Error in connect.");
System.out.println(reply);
return;
}
String localhost = (InetAddress.getLocalHost()).getHostName();
try {
sendCommand("HELO " + localhost, 250);
} catch (IOException e) {
System.out.println("HELO failed. Aborting.");
return;
}
isConnected = true;
}
/*
* Send the message. Simply writes the correct SMTP-commands in the correct
* order. No checking for errors, just throw them to the caller.
*/
public void send(Envelope envelope) throws IOException {
sendCommand("MAIL FROM:<" + envelope.Sender + ">", 250);
sendCommand("RCPT TO:<" + envelope.Recipient + ">", 250);
sendCommand("DATA", 354);
sendCommand(envelope.Message.toString() + CRLF + ".", 250);
}