Example usage for org.apache.commons.net.ftp FTPConnectionClosedException FTPConnectionClosedException

Introduction

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

Prototype

public FTPConnectionClosedException(String message) 

Source Link

Document

Constructs a FTPConnectionClosedException with a specified message.

Usage

From source file:com.myJava.file.driver.remote.ftp.SecuredSocketFactory.java

private void readReply(Socket socket) throws IOException {
    // Read response
    BufferedReader in = new BufferedReader(
            new InputStreamReader(socket.getInputStream(), client.getControlEncoding()));
    String line = in.readLine();//from  w  ww. jav a  2 s  .c o m
    StringBuffer sb = new StringBuffer(line);
    int length = line.length();
    if (length > 3 && line.charAt(3) == '-') {
        do {
            line = in.readLine();
            sb.append(" / ").append(line);

            if (line == null) {
                throw new FTPConnectionClosedException("Connection closed without indication.");
            }
        } while (!(line.length() >= 4 && line.charAt(3) != '-' && Character.isDigit(line.charAt(0))));
    }
    Logger.defaultLogger().info("Received FTP server response : " + sb.toString());
}

---

From source file:com.atomicleopard.thundr.ftp.commons.FTP.java

private void __getReply(boolean reportReply) throws IOException {
    int length;//from   w w  w  .  j av  a 2  s  .  c  o m

    _newReplyString = true;
    _replyLines.clear();

    String line = _controlInput_.readLine();

    if (line == null) {
        throw new FTPConnectionClosedException("Connection closed without indication.");
    }

    // In case we run into an anomaly we don't want fatal index exceptions
    // to be thrown.
    length = line.length();
    if (length < REPLY_CODE_LEN) {
        throw new MalformedServerReplyException("Truncated server reply: " + line);
    }

    String code = null;
    try {
        code = line.substring(0, REPLY_CODE_LEN);
        _replyCode = Integer.parseInt(code);
    } catch (NumberFormatException e) {
        throw new MalformedServerReplyException("Could not parse response code.\nServer Reply: " + line);
    }

    _replyLines.add(line);

    // Get extra lines if message continues.
    if (length > REPLY_CODE_LEN && line.charAt(REPLY_CODE_LEN) == '-') {
        do {
            line = _controlInput_.readLine();

            if (line == null) {
                throw new FTPConnectionClosedException("Connection closed without indication.");
            }

            _replyLines.add(line);

            // The length() check handles problems that could arise from readLine()
            // returning too soon after encountering a naked CR or some other
            // anomaly.
        } while (isStrictMultilineParsing() ? __strictCheck(line, code) : __lenientCheck(line));
    }

    fireReplyReceived(_replyCode, getReplyString());

    if (_replyCode == FTPReply.SERVICE_NOT_AVAILABLE) {
        throw new FTPConnectionClosedException("FTP response 421 received.  Server closed connection.");
    }
}

---

From source file:com.atomicleopard.thundr.ftp.commons.FTP.java

private void __send(String message) throws IOException, FTPConnectionClosedException, SocketException {
    try {//w w  w . j a  v a 2 s. c  o m
        _controlOutput_.write(message);
        _controlOutput_.flush();
    } catch (SocketException e) {
        if (!isConnected()) {
            throw new FTPConnectionClosedException("Connection unexpectedly closed.");
        } else {
            throw e;
        }
    }
}

---

From source file:nl.nn.adapterframework.ftp.FTPsClient.java

private Object _readReply(InputStream in, boolean concatenateLines) throws IOException {
    // obtain the result
    BufferedReader reader = new BufferedReader(new InputStreamReader(in, "ISO-8859-1"));

    int replyCode = 0;
    StringBuffer reply = new StringBuffer();
    List replyList = new ArrayList();
    String line = reader.readLine();

    if (line == null)
        throw new FTPConnectionClosedException("Connection closed without indication.");
    reply.append(line).append("\n");
    replyList.add(line);//from  w  ww  .jav  a  2s  . c o  m

    // In case we run into an anomaly we don't want fatal index exceptions
    // to be thrown.
    int length = line.length();
    if (length < 3)
        throw new MalformedServerReplyException("Truncated server reply: " + line);

    try {
        String code = line.substring(0, 3);
        replyCode = Integer.parseInt(code);
    } catch (NumberFormatException e) {
        MalformedServerReplyException mfre = new MalformedServerReplyException(
                "Could not parse response code.\nServer Reply [" + line + "]");
        mfre.initCause(e);
        throw mfre;
    }

    // Get extra lines if message continues.
    if (length > 3 && line.charAt(3) == '-') {
        do {
            line = reader.readLine();
            if (line == null)
                throw new FTPConnectionClosedException(
                        "Connection closed without indication after having read [" + reply.toString() + "]");

            reply.append(line).append("\n");
            replyList.add(line);
        } while (!(line.length() >= 4 && line.charAt(3) != '-' && Character.isDigit(line.charAt(0))));
    }

    if (replyCode == FTPReply.SERVICE_NOT_AVAILABLE)
        throw new FTPConnectionClosedException("FTP response 421 received. Server closed connection.");

    if (!FTPReply.isPositiveCompletion(replyCode))
        throw new IOException("Exception while sending command \n" + reply.toString());

    log.debug("_readReply [" + reply.toString() + "]");

    if (concatenateLines) {
        return reply.toString();
    }
    return (String[]) replyList.toArray(new String[0]);
}

---