Example usage for org.apache.commons.net.pop3 POP3SClient connect

Introduction

In this page you can find the example usage for org.apache.commons.net.pop3 POP3SClient connect.

Prototype

public void connect(InetAddress host, int port) throws SocketException, IOException 

Source Link

Document

Opens a Socket connected to a remote host at the specified port and originating from the current host at a system assigned port.

Usage

From source file:com.clustercontrol.port.protocol.ReachAddressPOP3S.java

/**
 * POP3S????????/*  w  w w . ja va  2 s  . co  m*/
 * 
 * @param addressText
 * @return POP3S
 */
@Override
protected boolean isRunning(String addressText) {

    m_message = "";
    m_messageOrg = "";
    m_response = -1;

    boolean isReachable = false;

    try {
        long start = 0; // 
        long end = 0; // 
        boolean retry = true; // ????(true:??false:???)

        StringBuffer bufferOrg = new StringBuffer(); // 
        String result = "";

        InetAddress address = InetAddress.getByName(addressText);

        bufferOrg.append("Monitoring the POP3S Service of " + address.getHostName() + "["
                + address.getHostAddress() + "]:" + m_portNo + ".\n\n");

        POP3SClient client = new POP3SClient(true);

        for (int i = 0; i < m_sentCount && retry; i++) {
            try {
                bufferOrg.append(HinemosTime.getDateString() + " Tried to Connect: ");
                client.setDefaultTimeout(m_timeout);

                start = HinemosTime.currentTimeMillis();
                client.connect(address, m_portNo);
                end = HinemosTime.currentTimeMillis();

                m_response = end - start;

                result = client.getReplyString();

                if (m_response > 0) {
                    if (m_response < m_timeout) {
                        result = result + ("\n" + "Response Time = " + m_response + "ms");
                    } else {
                        m_response = m_timeout;
                        result = result + ("\n" + "Response Time = " + m_response + "ms");
                    }
                } else {
                    result = result + ("\n" + "Response Time < 1ms");
                }

                retry = false;
                isReachable = true;

            } catch (SocketException e) {
                result = (e.getMessage() + "[SocketException]");
                retry = true;
                isReachable = false;
            } catch (IOException e) {
                result = (e.getMessage() + "[IOException]");
                retry = true;
                isReachable = false;
            } finally {
                bufferOrg.append(result + "\n");
                if (client.isConnected()) {
                    try {
                        client.disconnect();
                    } catch (IOException e) {
                        m_log.warn("isRunning(): " + "socket disconnect failed: " + e.getMessage(), e);
                    }
                }
            }

            if (i < m_sentCount - 1 && retry) {
                try {
                    Thread.sleep(m_sentInterval);
                } catch (InterruptedException e) {
                    break;
                }
            }
        }

        m_message = result + "(POP3S/" + m_portNo + ")";
        m_messageOrg = bufferOrg.toString();
        return isReachable;
    } catch (UnknownHostException e) {
        m_log.debug("isRunning(): " + MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage()
                + e.getMessage());

        m_message = MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage() + " (" + e.getMessage()
                + ")";

        return false;
    }
}

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From source file:org.apache.james.protocols.pop3.AbstractStartTlsPOP3ServerTest.java

@Test
public void testStartTls() throws Exception {
    InetSocketAddress address = new InetSocketAddress("127.0.0.1", TestUtils.getFreePort());

    ProtocolServer server = null;/*from w  ww  . j av  a  2 s  .  c  o m*/
    try {
        String identifier = "id";
        TestPassCmdHandler handler = new TestPassCmdHandler();

        handler.add("valid", new MockMailbox(identifier));
        server = createServer(createProtocol(handler), address,
                Encryption.createStartTls(BogusSslContextFactory.getServerContext()));
        server.bind();

        POP3SClient client = createClient();
        client.connect(address.getAddress().getHostAddress(), address.getPort());

        // TODO: Make use of client.capa() once possible
        //       See NET-438
        assertEquals(POP3Reply.OK, client.sendCommand("CAPA"));
        client.getAdditionalReply();

        boolean startTlsCapa = false;
        for (String cap : client.getReplyStrings()) {
            if (cap.equalsIgnoreCase("STLS")) {
                startTlsCapa = true;
                break;
            }
        }
        assertTrue(startTlsCapa);

        assertTrue(client.execTLS());
        // TODO: Reenable when commons-net 3.1.0 was released
        //       See NET-430
        //
        //assertTrue(client.logout());
        client.disconnect();

    } finally {
        if (server != null) {
            server.unbind();
        }
    }

}

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