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6 * to you under the Apache License, Version 2.0 (the *
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15 * KIND, either express or implied. See the License for the *
16 * specific language governing permissions and limitations *
17 * under the License. *
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19
20 package org.apache.james.smtpserver;
21
22 import org.apache.james.util.mail.dsn.DSNStatus;
23
24 /***
25 * Handles QUIT command
26 */
27 public class QuitCmdHandler implements CommandHandler {
28
29 /***
30 * The name of the command handled by the command handler
31 */
32 private final static String COMMAND_NAME = "QUIT";
33
34 /***
35 * handles QUIT command
36 *
37 * @see org.apache.james.smtpserver.CommandHandler#onCommand(SMTPSession)
38 */
39 public void onCommand(SMTPSession session) {
40 doQUIT(session, session.getCommandArgument());
41
42 }
43
44
45 /***
46 * Handler method called upon receipt of a QUIT command.
47 * This method informs the client that the connection is
48 * closing.
49 *
50 * @param session SMTP session object
51 * @param argument the argument passed in with the command by the SMTP client
52 */
53 private void doQUIT(SMTPSession session, String argument) {
54
55 String responseString = "";
56 if ((argument == null) || (argument.length() == 0)) {
57 session.getResponseBuffer().append("221 "+DSNStatus.getStatus(DSNStatus.SUCCESS,DSNStatus.UNDEFINED_STATUS)+" ")
58 .append(session.getConfigurationData().getHelloName())
59 .append(" Service closing transmission channel");
60 responseString = session.clearResponseBuffer();
61 } else {
62 responseString = "500 "+DSNStatus.getStatus(DSNStatus.PERMANENT,DSNStatus.DELIVERY_INVALID_ARG)+" Unexpected argument provided with QUIT command";
63 }
64 session.writeResponse(responseString);
65 session.endSession();
66 }
67
68
69 }
70
71
72