Example usage for org.apache.commons.net.imap IMAPClient isConnected

Introduction

In this page you can find the example usage for org.apache.commons.net.imap IMAPClient isConnected.

Prototype

public boolean isConnected() 

Source Link

Document

Returns true if the client is currently connected to a server.

Usage

From source file:me.schiz.jmeter.protocol.imap.sampler.IMAPSampler.java

private SampleResult sampleConnect(SampleResult sr) {
    IMAPClient client;
    if (getUseSSL()) {
        client = new IMAPSClient(true);
    } else {//from w  ww. j a v  a 2s  .co  m
        client = new IMAPClient();
    }
    try {
        String request = "CONNECT \n";
        request += "Host : " + getHostname() + ":" + getPort() + "\n";
        request += "Default Timeout : " + getDefaultTimeout() + "\n";
        request += "Connect Timeout : " + getConnectionTimeout() + "\n";
        request += "So Timeout : " + getSoTimeout() + "\n";
        request += "Client : " + getClient() + "\n";

        sr.setRequestHeaders(request);
        sr.sampleStart();
        client.setDefaultTimeout(getDefaultTimeout());
        client.setConnectTimeout(getConnectionTimeout());
        if (getLocalAddr().isEmpty())
            client.connect(getHostname(), getPort());
        else
            client.connect(getHostname(), getPort(), InetAddress.getByName(getLocalAddr()), 0);
        if (client.isConnected()) {
            log.info("imap client " + getClient() + " connected from " + client.getLocalAddress() + ":"
                    + client.getLocalPort());
            SessionStorage.proto_type protoType = SessionStorage.proto_type.PLAIN;
            if (getUseSSL())
                protoType = SessionStorage.proto_type.SSL;
            SessionStorage.getInstance().putClient(getSOClient(), client, protoType);
            client.setSoTimeout(getSoTimeout());
            sr.setSuccessful(true);
            sr.setResponseCodeOK();
            sr.setResponseData(client.getReplyString().getBytes());
        } else {
            client.close();
            sr.setSuccessful(false);
            sr.setResponseCode("java.net.ConnectException");
            sr.setResponseMessage("Not connected");
        }
    } catch (SocketException se) {
        sr.setResponseMessage(se.toString());
        sr.setSuccessful(false);
        sr.setResponseCode(se.getClass().getName());
        log.error("client `" + getClient() + "` ", se);
        removeClient();
    } catch (IOException ioe) {
        sr.setResponseMessage(ioe.toString());
        sr.setSuccessful(false);
        sr.setResponseCode(ioe.getClass().getName());
        log.error("client `" + getClient() + "` ", ioe);
        removeClient();
    } finally {
        sr.sampleEnd();
    }
    return sr;
}

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

/**
 * IMAP????????/*from  w  w w  .j a v a2  s.  c  om*/
 * 
 * @param addressText
 * @return IMAP
 */
@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 IMAP Service of " + address.getHostName() + "["
                + address.getHostAddress() + "]:" + m_portNo + ".\n\n");

        IMAPClient client = new IMAPClient();

        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 + "(IMAP/" + 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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