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

Introduction

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

Prototype

public boolean completePendingCommand() throws IOException 

Source Link

Document

There are a few FTPClient methods that do not complete the entire sequence of FTP commands to complete a transaction.

Usage

From source file:org.ramadda.repository.type.FtpTypeHandler.java

/**
 * _more_/*from   w w  w . j  a v a  2 s  .  c  o m*/
 *
 * @param request _more_
 * @param mainEntry _more_
 * @param parentEntry _more_
 * @param synthId _more_
 *
 * @return _more_
 *
 * @throws Exception _more_
 */
public List<String> getSynthIds(Request request, Entry mainEntry, Entry parentEntry, String synthId)
        throws Exception {
    long t0 = System.currentTimeMillis();
    List<String> ids = new ArrayList<String>();

    Object[] values = mainEntry.getValues();
    String baseDir = (String) values[COL_BASEDIR];
    String path = getPathFromId(synthId, baseDir);

    /*        boolean descending = !request.get(ARG_ASCENDING, false);
    if (request.getString(ARG_ORDERBY, "").equals("name")) {
    files = IOUtil.sortFilesOnName(files, descending);
    } else {
    files = IOUtil.sortFilesOnAge(files, descending);
    }*/
    long t1 = System.currentTimeMillis();

    FTPClient ftpClient = getFtpClient(mainEntry);
    if (ftpClient == null) {
        return ids;
    }
    long t2 = System.currentTimeMillis();
    //        System.err.println ("getFtpClient:" + (t2-t1));

    try {
        String pattern = (String) values[COL_FILE_PATTERN];
        if ((pattern != null) && (pattern.trim().length() == 0)) {
            pattern = null;
        }
        boolean isDir = ftpClient.changeWorkingDirectory(path);
        if (isDir) {
            boolean checkReadme = parentEntry.getDescription().length() == 0;
            checkReadme = false;
            long t3 = System.currentTimeMillis();
            FTPFile[] files = ftpClient.listFiles(path);
            long t4 = System.currentTimeMillis();
            //                System.err.println ("listFiles:" + (t4-t3));

            for (int i = 0; i < files.length; i++) {
                String name = files[i].getName().toLowerCase();
                if ((pattern != null) && !name.matches(pattern)) {
                    continue;
                }
                if (checkReadme) {
                    if (name.equals("readme") || name.equals("readme.txt")) {
                        try {
                            InputStream fis = ftpClient.retrieveFileStream(path + "/" + files[i].getName());
                            if (fis != null) {
                                String desc = HtmlUtils.entityEncode(IOUtil.readInputStream(fis));
                                parentEntry.setDescription(HtmlUtils.pre(desc));
                                fis.close();
                                ftpClient.completePendingCommand();
                            }
                        } catch (Exception exc) {
                            //                            exc.printStackTrace();
                        }
                    }
                }

                putCache(mainEntry, path + "/" + files[i].getName(), files[i]);
                ids.add(getSynthId(mainEntry, baseDir, path, files[i]));
            }
        }
    } finally {
        closeConnection(ftpClient);
    }
    long t5 = System.currentTimeMillis();

    //        System.err.println ("getSynthIds:" + (t5-t0));
    return ids;
}

---

From source file:org.ut.biolab.medsavant.shared.util.SeekableFTPStream.java

private int readFromStream(byte[] bytes, int offset, int len) throws IOException {

    FTPClient client = getFTPClient();
    if (position != 0) {
        client.setRestartOffset(position);
    }//from w  w  w. j a  v  a  2s  .  co  m
    InputStream is = client.retrieveFileStream(fileName);
    long oldPos = position;
    if (is != null) {
        int n = 0;
        while (n < len) {
            int bytesRead = is.read(bytes, offset + n, len - n);
            if (bytesRead < 0) {
                if (n == 0)
                    return -1;
                else
                    break;
            }
            n += bytesRead;
        }
        is.close();
        LOG.info(String.format("FTP read %d bytes at %d: %02x %02x %02x %02x %02x %02x %02x %02x...", len,
                oldPos, bytes[offset], bytes[offset + 1], bytes[offset + 2], bytes[offset + 3],
                bytes[offset + 4], bytes[offset + 5], bytes[offset + 6], bytes[offset + 7]));
        try {
            client.completePendingCommand();
        } catch (FTPConnectionClosedException suppressed) {
        } catch (SocketTimeoutException stx) {
            // Accessing 1000 Genomes, we sometimes get a timeout for no apparent reason.
            LOG.info("Timed out during read.  Disconnecting.");
            disconnect();
        }
        position += n;
        return n;
    } else {
        String msg = String.format("Unable to retrieve input stream for file (reply code %d).",
                client.getReplyCode());
        LOG.error(msg);
        throw new IOException(msg);
    }
}

---

From source file:se.sll.reimbursementadapter.mule.NonDeletingFtpMessageReceiver.java

@Override
protected void postProcess(FTPClient client, FTPFile file, MuleMessage message) throws Exception {
    if (connector.isStreaming()) {
        if (!client.completePendingCommand()) {
            throw new IOException(MessageFormat.format(
                    "Failed to complete a pending command. Retrieveing file {0}. Ftp error: {1}",
                    file.getName(), client.getReplyCode()));
        }//  w w w .j a va  2 s  .co  m
    }
}

---

From source file:simplehttpdb.net.FTPHelper.java

private boolean writeFile(FTPClient ftpClient, byte[] content, String path) throws IOException {

    Logger.getLogger(getClass().getName()).log(Level.INFO,
            "writing local file: " + path + " content length=" + content.length);

    OutputStream os = ftpClient.storeFileStream(path);
    if (os == null) {
        Logger.getLogger(getClass().getName()).log(Level.SEVERE, "cannot open remote file " + path);
        return false;

    }//from w w  w  .j a v  a2s  .c  o m
    os.write(content);
    os.close();
    ftpClient.completePendingCommand();
    return true;
}

---

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