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

Introduction

In this page you can find the example usage for org.apache.commons.net.ftp FTPSClient 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.mule.transport.ftps.FtpsConnector.java

/**
 * Well get the output stream (if any) for this type of transport. Typically this
 * will be called only when Streaming is being used on an outbound endpoint
 *
 * @param endpoint the endpoint that releates to this Dispatcher
 * @param event the current event being processed
 * @return the output stream to use for this request or null if the transport
 *         does not support streaming/*from ww  w.ja va2s  . co  m*/
 */
@Override
public OutputStream getOutputStream(OutboundEndpoint endpoint, MuleEvent event) throws MuleException {
    try {
        final EndpointURI uri = endpoint.getEndpointURI();
        String filename = getFilename(endpoint, event.getMessage());

        final FTPSClient client;
        try {
            client = this.createFTPSClient(endpoint);
        } catch (Exception e) {
            throw new ConnectException(e, this);
        }

        try {
            OutputStream out = client.storeFileStream(filename);
            if (out == null) {
                throw new IOException("FTP operation failed: " + client.getReplyString());
            }

            return new CallbackOutputStream(out, new CallbackOutputStream.Callback() {
                public void onClose() throws Exception {
                    try {
                        if (!client.completePendingCommand()) {
                            client.logout();
                            client.disconnect();
                            throw new IOException("FTP Stream failed to complete pending request");
                        }
                    } finally {
                        releaseFtp(uri, client);
                    }
                }
            });
        } catch (Exception e) {
            logger.debug("Error getting output stream: ", e);
            releaseFtp(uri, client);
            throw e;
        }
    } catch (ConnectException ce) {
        // Don't wrap a ConnectException, otherwise the retry policy will not go into effect.
        throw ce;
    } catch (Exception e) {
        throw new DispatchException(CoreMessages.streamingFailedNoStream(), event, endpoint, e);
    }
}

---

From source file:org.mule.transport.ftps.FtpsMessageReceiver.java

protected void postProcess(FTPSClient client, FTPFile file, MuleMessage message) throws Exception {
    if (!client.deleteFile(file.getName())) {
        throw new IOException(MessageFormat.format("Failed to delete file {0}. Ftp error: {1}", file.getName(),
                client.getReplyCode()));
    }/*  w  w  w .  j  av  a2s .co m*/
    if (logger.isDebugEnabled()) {
        logger.debug("Deleted processed file " + file.getName());
    }

    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()));
        }
    }
}

---