Example usage for org.apache.commons.net.ftp FTPClient sendNoOp

Introduction

In this page you can find the example usage for org.apache.commons.net.ftp FTPClient sendNoOp.

Prototype

public boolean sendNoOp() throws IOException 

Source Link

Document

Sends a NOOP command to the FTP server.

Usage

From source file:com.jaeksoft.searchlib.scheduler.task.TaskFtpXmlFeed.java

private void checkConnect(FTPClient ftp, String server, String login, String password) throws IOException {
    try {//from  ww  w.  j ava 2 s. c o m
        if (ftp.isConnected())
            if (ftp.sendNoOp())
                return;
    } catch (FTPConnectionClosedException e) {
        Logging.warn(e);
    }
    ftp.setConnectTimeout(120000);
    ftp.setControlKeepAliveTimeout(180);
    ftp.setDataTimeout(120000);
    ftp.connect(server);
    ftp.login(login, password);
}

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From source file:org.mule.transport.ftp.FtpConnectionFactory.java

public boolean validateObject(Object obj) {
    FTPClient client = (FTPClient) obj;
    try {/*from   ww  w  . ja v  a2 s. co  m*/
        return client.sendNoOp();
    } catch (IOException e) {
        return false;
    }
}

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From source file:org.mule.transport.ftp.FtpMessageDispatcher.java

@Override
public RetryContext validateConnection(RetryContext retryContext) {
    FTPClient client = null;
    try {//from  ww  w  .  jav a  2 s  . c o m
        client = connector.createFtpClient(endpoint);
        client.sendNoOp();
        client.logout();
        client.disconnect();

        retryContext.setOk();
    } catch (Exception ex) {
        retryContext.setFailed(ex);
    } finally {
        try {
            if (client != null) {
                connector.releaseFtp(endpoint.getEndpointURI(), client);
            }
        } catch (Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to release ftp client " + client, e);
            }

        }
    }

    return retryContext;
}

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From source file:org.mule.transport.ftp.FtpMessageReceiver.java

@Override
public RetryContext validateConnection(RetryContext retryContext) {
    FTPClient client = null;
    try {//from  w  ww  .  ja  v  a  2  s  .c  o m
        client = connector.createFtpClient(endpoint);
        client.sendNoOp();
        client.logout();
        client.disconnect();

        retryContext.setOk();
    } catch (Exception ex) {
        retryContext.setFailed(ex);
    } finally {
        try {
            if (client != null) {
                connector.releaseFtp(endpoint.getEndpointURI(), client);
            }
        } catch (Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to release ftp client " + client, e);
            }
        }
    }

    return retryContext;
}

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From source file:org.springframework.integration.ftp.QueuedFtpClientPool.java

private boolean isClientAlive(FTPClient client) {
    try {/* w ww  .  j a  v  a2 s.c  om*/
        if (client.sendNoOp()) {
            return true;
        }
    } catch (IOException e) {
        log.warn("Client [" + client + "] discarded: ", e);
    }

    return false;
}

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From source file:uk.sipperfly.utils.FTPUtil.java

/**
 * Upload whole directory (including its nested sub directories and files) to FTP server.
 *
 * @param ftpClient       an instance of org.apache.commons.net.ftp.FTPClient class.
 * @param remoteDirPath   Path of the destination directory on the server.
 * @param localParentDir  Path of the local directory being uploaded.
 * @param remoteParentDir Path of the parent directory of the current directory on the server (used by recursive calls).
 * @throws IOException if any network or IO error occurred.
 *///ww w  .jav a2  s.c o m
public static boolean uploadDirectory(FTPClient ftpClient, String remoteDirPath, String localParentDir,
        String remoteParentDir) throws IOException {

    System.out.println("LISTING directory: " + localParentDir);
    Logger.getLogger(GACOM).log(Level.INFO, "LISTING directory: {0}".concat(localParentDir));
    File localDir = new File(localParentDir);
    File[] subFiles = localDir.listFiles();
    if (subFiles != null && subFiles.length > 0) {
        for (File item : subFiles) {
            boolean answer = ftpClient.sendNoOp();
            if (!answer) {
                reconnect();
            }
            String status = ftpClient.getStatus();
            boolean a = ftpClient.isAvailable();
            //            if (!ftpClient.isConnected()) {
            //               reconnect();
            //            }
            String remoteFilePath = remoteDirPath + "/" + remoteParentDir + "/" + item.getName();
            if (remoteParentDir.equals("")) {
                remoteFilePath = remoteDirPath + "/" + item.getName();
            }
            if (item.isFile()) {
                // upload the file
                String localFilePath = item.getAbsolutePath();
                Logger.getLogger(GACOM).log(Level.INFO, "About to upload the file: ".concat(localFilePath));
                System.out.println("About to upload the file: " + localFilePath);
                boolean uploaded = uploadSingleFile(ftpClient, localFilePath, remoteFilePath);

                if (uploaded) {
                    Logger.getLogger(GACOM).log(Level.INFO, "UPLOADED a file to: ".concat(remoteFilePath));
                    System.out.println("UPLOADED a file to: " + remoteFilePath);
                } else {
                    System.out.println("COULD NOT upload the file: " + localFilePath);
                    Logger.getLogger(GACOM).log(Level.INFO,
                            "COULD NOT upload the file: ".concat(localFilePath));
                    Logger.getLogger(GACOM).log(Level.INFO, ftpClient.getReplyString());
                    return false;
                }
            } else {
                // create directory on the server
                boolean created = ftpClient.makeDirectory(remoteFilePath);
                if (created) {
                    System.out.println("CREATED the directory: " + remoteFilePath);
                    Logger.getLogger(GACOM).log(Level.INFO, "CREATED the directory: ".concat(remoteFilePath));
                } else {
                    System.out.println("COULD NOT create the directory: " + remoteFilePath);
                    Logger.getLogger(GACOM).log(Level.INFO,
                            "COULD NOT create the directory: ".concat(remoteFilePath));
                    Logger.getLogger(GACOM).log(Level.INFO, ftpClient.getReplyString());
                    return false;
                }

                // upload the sub directory
                String parent = remoteParentDir + "/" + item.getName();
                if (remoteParentDir.equals("")) {
                    parent = item.getName();
                }

                localParentDir = item.getAbsolutePath();
                uploadDirectory(ftpClient, remoteDirPath, localParentDir, parent);
            }
        }
    }
    return true;
}

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