List of usage examples for org.apache.commons.net.ftp FTPClient completePendingCommand
public boolean completePendingCommand() throws IOException
From source file:org.apache.common.net.examples.ftp.ServerToServerFTP.java
public static final void main(String[] args) { String server1, username1, password1, file1; String server2, username2, password2, file2; String[] parts;//from w w w . j a v a 2 s. c o m int port1 = 0, port2 = 0; FTPClient ftp1, ftp2; ProtocolCommandListener listener; if (args.length < 8) { System.err.println("Usage: ftp <host1> <user1> <pass1> <file1> <host2> <user2> <pass2> <file2>"); System.exit(1); } server1 = args[0]; parts = server1.split(":"); if (parts.length == 2) { server1 = parts[0]; port1 = Integer.parseInt(parts[1]); } username1 = args[1]; password1 = args[2]; file1 = args[3]; server2 = args[4]; parts = server2.split(":"); if (parts.length == 2) { server2 = parts[0]; port2 = Integer.parseInt(parts[1]); } username2 = args[5]; password2 = args[6]; file2 = args[7]; listener = new PrintCommandListener(new PrintWriter(System.out), true); ftp1 = new FTPClient(); ftp1.addProtocolCommandListener(listener); ftp2 = new FTPClient(); ftp2.addProtocolCommandListener(listener); try { int reply; if (port1 > 0) { ftp1.connect(server1, port1); } else { ftp1.connect(server1); } System.out.println("Connected to " + server1 + "."); reply = ftp1.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp1.disconnect(); System.err.println("FTP server1 refused connection."); System.exit(1); } } catch (IOException e) { if (ftp1.isConnected()) { try { ftp1.disconnect(); } catch (IOException f) { // do nothing } } System.err.println("Could not connect to server1."); e.printStackTrace(); System.exit(1); } try { int reply; if (port2 > 0) { ftp2.connect(server2, port2); } else { ftp2.connect(server2); } System.out.println("Connected to " + server2 + "."); reply = ftp2.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp2.disconnect(); System.err.println("FTP server2 refused connection."); System.exit(1); } } catch (IOException e) { if (ftp2.isConnected()) { try { ftp2.disconnect(); } catch (IOException f) { // do nothing } } System.err.println("Could not connect to server2."); e.printStackTrace(); System.exit(1); } __main: try { if (!ftp1.login(username1, password1)) { System.err.println("Could not login to " + server1); break __main; } if (!ftp2.login(username2, password2)) { System.err.println("Could not login to " + server2); break __main; } // Let's just assume success for now. ftp2.enterRemotePassiveMode(); ftp1.enterRemoteActiveMode(InetAddress.getByName(ftp2.getPassiveHost()), ftp2.getPassivePort()); // Although you would think the store command should be sent to server2 // first, in reality, ftp servers like wu-ftpd start accepting data // connections right after entering passive mode. Additionally, they // don't even send the positive preliminary reply until after the // transfer is completed (in the case of passive mode transfers). // Therefore, calling store first would hang waiting for a preliminary // reply. if (ftp1.remoteRetrieve(file1) && ftp2.remoteStoreUnique(file2)) { // if(ftp1.remoteRetrieve(file1) && ftp2.remoteStore(file2)) { // We have to fetch the positive completion reply. ftp1.completePendingCommand(); ftp2.completePendingCommand(); } else { System.err.println("Couldn't initiate transfer. Check that filenames are valid."); break __main; } } catch (IOException e) { e.printStackTrace(); System.exit(1); } finally { try { if (ftp1.isConnected()) { ftp1.logout(); ftp1.disconnect(); } } catch (IOException e) { // do nothing } try { if (ftp2.isConnected()) { ftp2.logout(); ftp2.disconnect(); } } catch (IOException e) { // do nothing } } }
From source file:org.apache.commons.net.examples.ftp.ServerToServerFTP.java
public static void main(String[] args) { String server1, username1, password1, file1; String server2, username2, password2, file2; String[] parts;/*from w w w . j a v a 2 s . c o m*/ int port1 = 0, port2 = 0; FTPClient ftp1, ftp2; ProtocolCommandListener listener; if (args.length < 8) { System.err.println("Usage: ftp <host1> <user1> <pass1> <file1> <host2> <user2> <pass2> <file2>"); System.exit(1); } server1 = args[0]; parts = server1.split(":"); if (parts.length == 2) { server1 = parts[0]; port1 = Integer.parseInt(parts[1]); } username1 = args[1]; password1 = args[2]; file1 = args[3]; server2 = args[4]; parts = server2.split(":"); if (parts.length == 2) { server2 = parts[0]; port2 = Integer.parseInt(parts[1]); } username2 = args[5]; password2 = args[6]; file2 = args[7]; listener = new PrintCommandListener(new PrintWriter(System.out), true); ftp1 = new FTPClient(); ftp1.addProtocolCommandListener(listener); ftp2 = new FTPClient(); ftp2.addProtocolCommandListener(listener); try { int reply; if (port1 > 0) { ftp1.connect(server1, port1); } else { ftp1.connect(server1); } System.out.println("Connected to " + server1 + "."); reply = ftp1.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp1.disconnect(); System.err.println("FTP server1 refused connection."); System.exit(1); } } catch (IOException e) { if (ftp1.isConnected()) { try { ftp1.disconnect(); } catch (IOException f) { // do nothing } } System.err.println("Could not connect to server1."); e.printStackTrace(); System.exit(1); } try { int reply; if (port2 > 0) { ftp2.connect(server2, port2); } else { ftp2.connect(server2); } System.out.println("Connected to " + server2 + "."); reply = ftp2.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp2.disconnect(); System.err.println("FTP server2 refused connection."); System.exit(1); } } catch (IOException e) { if (ftp2.isConnected()) { try { ftp2.disconnect(); } catch (IOException f) { // do nothing } } System.err.println("Could not connect to server2."); e.printStackTrace(); System.exit(1); } __main: try { if (!ftp1.login(username1, password1)) { System.err.println("Could not login to " + server1); break __main; } if (!ftp2.login(username2, password2)) { System.err.println("Could not login to " + server2); break __main; } // Let's just assume success for now. ftp2.enterRemotePassiveMode(); ftp1.enterRemoteActiveMode(InetAddress.getByName(ftp2.getPassiveHost()), ftp2.getPassivePort()); // Although you would think the store command should be sent to server2 // first, in reality, ftp servers like wu-ftpd start accepting data // connections right after entering passive mode. Additionally, they // don't even send the positive preliminary reply until after the // transfer is completed (in the case of passive mode transfers). // Therefore, calling store first would hang waiting for a preliminary // reply. if (ftp1.remoteRetrieve(file1) && ftp2.remoteStoreUnique(file2)) { // if(ftp1.remoteRetrieve(file1) && ftp2.remoteStore(file2)) { // We have to fetch the positive completion reply. ftp1.completePendingCommand(); ftp2.completePendingCommand(); } else { System.err.println("Couldn't initiate transfer. Check that file names are valid."); break __main; } } catch (IOException e) { e.printStackTrace(); System.exit(1); } finally { try { if (ftp1.isConnected()) { ftp1.logout(); ftp1.disconnect(); } } catch (IOException e) { // do nothing } try { if (ftp2.isConnected()) { ftp2.logout(); ftp2.disconnect(); } } catch (IOException e) { // do nothing } } }
From source file:org.apache.flume.source.FTPSource.java
@SuppressWarnings("UnnecessaryContinue") public void discoverElements(FTPClient ftpClient, String parentDir, String currentDir, int level) throws IOException { String dirToList = parentDir; if (!currentDir.equals("")) { dirToList += "/" + currentDir; }// w ww. ja v a 2s .c o m FTPFile[] subFiles = ftpClient.listFiles(dirToList); if (subFiles != null && subFiles.length > 0) { for (FTPFile aFile : subFiles) { String currentFileName = aFile.getName(); if (currentFileName.equals(".") || currentFileName.equals("..")) { log.info("Skip parent directory and directory itself"); continue; } if (aFile.isDirectory()) { log.info("[" + aFile.getName() + "]"); ftpClient.changeWorkingDirectory(parentDir); discoverElements(ftpClient, dirToList, aFile.getName(), level + 1); continue; } else if (aFile.isFile()) { //aFile is a regular file ftpClient.changeWorkingDirectory(dirToList); existFileList.add(dirToList + "/" + aFile.getName()); //control of deleted files in server String fileName = aFile.getName(); if (!(sizeFileList.containsKey(dirToList + "/" + aFile.getName()))) { //new file ftpSourceCounter.incrementFilesCount(); InputStream inputStream = null; try { inputStream = ftpClient.retrieveFileStream(aFile.getName()); listener.fileStreamRetrieved(); readStream(inputStream, 0); boolean success = inputStream != null && ftpClient.completePendingCommand(); //mandatory if (success) { sizeFileList.put(dirToList + "/" + aFile.getName(), aFile.getSize()); saveMap(sizeFileList); ftpSourceCounter.incrementFilesProcCount(); log.info("discovered: " + fileName + " ," + sizeFileList.size()); } else { handleProcessError(fileName); } } catch (FTPConnectionClosedException e) { handleProcessError(fileName); log.error("Ftp server closed connection ", e); continue; } ftpClient.changeWorkingDirectory(dirToList); continue; } else { //known file long dif = aFile.getSize() - sizeFileList.get(dirToList + "/" + aFile.getName()); if (dif > 0) { //known and modified long prevSize = sizeFileList.get(dirToList + "/" + aFile.getName()); InputStream inputStream = null; try { inputStream = ftpClient.retrieveFileStream(aFile.getName()); listener.fileStreamRetrieved(); readStream(inputStream, prevSize); boolean success = inputStream != null && ftpClient.completePendingCommand(); //mandatory if (success) { sizeFileList.put(dirToList + "/" + aFile.getName(), aFile.getSize()); saveMap(sizeFileList); ftpSourceCounter.incrementCountModProc(); log.info("modified: " + fileName + " ," + sizeFileList.size()); } else { handleProcessError(fileName); } } catch (FTPConnectionClosedException e) { log.error("Ftp server closed connection ", e); handleProcessError(fileName); continue; } ftpClient.changeWorkingDirectory(dirToList); continue; } else if (dif < 0) { //known and full modified existFileList.remove(dirToList + "/" + aFile.getName()); //will be rediscovered as new file saveMap(sizeFileList); continue; } ftpClient.changeWorkingDirectory(parentDir); continue; } } else if (aFile.isSymbolicLink()) { log.info(aFile.getName() + " is a link of " + aFile.getLink() + " access denied"); ftpClient.changeWorkingDirectory(parentDir); continue; } else if (aFile.isUnknown()) { log.info(aFile.getName() + " unknown type of file"); ftpClient.changeWorkingDirectory(parentDir); continue; } else { ftpClient.changeWorkingDirectory(parentDir); continue; } } //fin de bucle } //el listado no es vaco }
From source file:org.apache.hadoop.fs.ftp.FTPFileSystem.java
/** * A stream obtained via this call must be closed before using other APIs of * this class or else the invocation will block. */// w w w . j av a 2s .c o m @Override public FSDataOutputStream create(Path file, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress) throws IOException { final FTPClient client = connect(); Path workDir = new Path(client.printWorkingDirectory()); Path absolute = makeAbsolute(workDir, file); if (exists(client, file)) { if (overwrite) { delete(client, file); } else { disconnect(client); throw new IOException("File already exists: " + file); } } Path parent = absolute.getParent(); if (parent == null || !mkdirs(client, parent, FsPermission.getDefault())) { parent = (parent == null) ? new Path("/") : parent; disconnect(client); throw new IOException("create(): Mkdirs failed to create: " + parent); } client.allocate(bufferSize); // Change to parent directory on the server. Only then can we write to the // file on the server by opening up an OutputStream. As a side effect the // working directory on the server is changed to the parent directory of the // file. The FTP client connection is closed when close() is called on the // FSDataOutputStream. client.changeWorkingDirectory(parent.toUri().getPath()); FSDataOutputStream fos = new FSDataOutputStream(client.storeFileStream(file.getName()), statistics) { @Override public void close() throws IOException { super.close(); if (!client.isConnected()) { throw new FTPException("Client not connected"); } boolean cmdCompleted = client.completePendingCommand(); disconnect(client); if (!cmdCompleted) { throw new FTPException("Could not complete transfer, Reply Code - " + client.getReplyCode()); } } }; if (!FTPReply.isPositivePreliminary(client.getReplyCode())) { // The ftpClient is an inconsistent state. Must close the stream // which in turn will logout and disconnect from FTP server fos.close(); throw new IOException("Unable to create file: " + file + ", Aborting"); } return fos; }
From source file:org.apache.hive.hplsql.Ftp.java
/** * Run a thread to transfer files//from www.ja v a 2s . c om */ public void run() { byte[] data = null; Timer timer = new Timer(); FTPClient ftp = this.ftp; if (currentThreadCnt.getAndIncrement() > 0) { ftp = openConnection(null); } while (true) { String file = filesQueue.poll(); if (file == null) { break; } int num = currentFileCnt.getAndIncrement(); FTPFile ftpFile = filesMap.get(file); long ftpSizeInBytes = ftpFile.getSize(); String fmtSizeInBytes = Utils.formatSizeInBytes(ftpSizeInBytes); String targetFile = getTargetFileName(file); if (info) { info(null, " " + file + " - started (" + num + " of " + fileCnt + ", " + fmtSizeInBytes + ")"); } try { InputStream in = ftp.retrieveFileStream(file); OutputStream out = null; java.io.File targetLocalFile = null; File targetHdfsFile = null; if (local) { targetLocalFile = new java.io.File(targetFile); if (!targetLocalFile.exists()) { targetLocalFile.getParentFile().mkdirs(); targetLocalFile.createNewFile(); } out = new FileOutputStream(targetLocalFile, false /*append*/); } else { targetHdfsFile = new File(); out = targetHdfsFile.create(targetFile, true /*overwrite*/); } if (data == null) { data = new byte[3 * 1024 * 1024]; } int bytesRead = -1; long bytesReadAll = 0; long start = timer.start(); long prev = start; long readTime = 0; long writeTime = 0; long cur, cur2, cur3; while (true) { cur = timer.current(); bytesRead = in.read(data); cur2 = timer.current(); readTime += (cur2 - cur); if (bytesRead == -1) { break; } out.write(data, 0, bytesRead); out.flush(); cur3 = timer.current(); writeTime += (cur3 - cur2); bytesReadAll += bytesRead; if (info) { cur = timer.current(); if (cur - prev > 13000) { long elapsed = cur - start; info(null, " " + file + " - in progress (" + Utils.formatSizeInBytes(bytesReadAll) + " of " + fmtSizeInBytes + ", " + Utils.formatPercent(bytesReadAll, ftpSizeInBytes) + ", " + Utils.formatTime(elapsed) + ", " + Utils.formatBytesPerSec(bytesReadAll, elapsed) + ", " + Utils.formatBytesPerSec(bytesReadAll, readTime) + " read, " + Utils.formatBytesPerSec(bytesReadAll, writeTime) + " write)"); prev = cur; } } } if (ftp.completePendingCommand()) { in.close(); cur = timer.current(); out.close(); readTime += (timer.current() - cur); bytesTransferredAll.addAndGet(bytesReadAll); fileCntSuccess.incrementAndGet(); if (info) { long elapsed = timer.stop(); info(null, " " + file + " - complete (" + Utils.formatSizeInBytes(bytesReadAll) + ", " + Utils.formatTime(elapsed) + ", " + Utils.formatBytesPerSec(bytesReadAll, elapsed) + ", " + Utils.formatBytesPerSec(bytesReadAll, readTime) + " read, " + Utils.formatBytesPerSec(bytesReadAll, writeTime) + " write)"); } } else { in.close(); out.close(); if (info) { info(null, " " + file + " - failed"); } exec.signal(Signal.Type.SQLEXCEPTION, "File transfer failed: " + file); } } catch (IOException e) { exec.signal(e); } } try { if (ftp.isConnected()) { ftp.logout(); ftp.disconnect(); } } catch (IOException e) { } }
From source file:org.blue.star.plugins.check_ftp.java
public boolean execute_check() { /* Declare variables */ FTPClient ftp = new FTPClient(); File filename = null;/* ww w. j a v a2 s .c o m*/ FileChannel channel; InputStream is; OutputStream os; int reply; if (super.verbose > 0) verbose = true; /* Configure client to meet our requirements */ ftp.setDefaultPort(port); ftp.setDefaultTimeout(timeout); if (verbose) { System.out.println("Using FTP Server: " + hostname); System.out.println("Using FTP Port: " + port); System.out.println("Using Timeout of: " + timeout); } if (passive) { ftp.enterLocalPassiveMode(); if (verbose) System.out.println("Using Passive Mode"); } try { filename = new File(file); channel = new RandomAccessFile(filename, "rw").getChannel(); if (verbose) System.out.println("Attempting FTP Connection to " + hostname); ftp.connect(hostname); reply = ftp.getReplyCode(); /* Test to see if we actually managed to connect */ if (!FTPReply.isPositiveCompletion(reply)) { if (verbose) System.out.println("FTP Connection to " + hostname + " failed"); check_state = common_h.STATE_CRITICAL; check_message = ftp.getReplyString(); filename.delete(); ftp.disconnect(); return true; } /* Try and login if we're using username/password */ if (username != null && password != null) { if (verbose) System.out.println("Attempting to log in into FTP Server " + hostname); if (!ftp.login(username, password)) { if (verbose) System.out.println("Unable to log in to FTP Server " + hostname); check_state = common_h.STATE_CRITICAL; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } } if (verbose) System.out.println("Attempting to change to required directory"); /* Try and change to the given directory */ if (!ftp.changeWorkingDirectory(directory)) { if (verbose) System.out.println("Required directory cannot be found!"); check_state = common_h.STATE_WARNING; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } if (verbose) System.out.println("Attempting to retrieve specified file!"); /* Try to get Stream on Remote File! */ is = ftp.retrieveFileStream(file); if (is == null) { if (verbose) System.out.println("Unable to locate required file."); check_state = common_h.STATE_WARNING; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } /* OutputStream */ os = Channels.newOutputStream(channel); /* Create the buffer */ byte[] buf = new byte[4096]; if (verbose) System.out.println("Beginning File transfer..."); for (int len = -1; (len = is.read(buf)) != -1;) os.write(buf, 0, len); if (verbose) { System.out.println("...transfer complete."); System.out.println("Attempting to finalise Command"); } /* Finalise the transfer details */ if (!ftp.completePendingCommand()) { if (verbose) System.out.println("Unable to finalise command"); check_state = common_h.STATE_WARNING; check_message = ftp.getReplyString(); ftp.disconnect(); filename.delete(); return true; } /* Clean up */ if (verbose) System.out.println("Check Completed."); check_state = common_h.STATE_OK; check_message = ftp.getReplyString(); /* Close out things */ is.close(); os.close(); channel.close(); filename.delete(); } catch (IOException e) { check_state = common_h.STATE_CRITICAL; check_message = e.getMessage(); if (filename != null) filename.delete(); } finally { if (ftp.isConnected()) { try { ftp.logout(); ftp.disconnect(); } catch (Exception e) { } } } return true; }
From source file:org.gogpsproject.parser.rinex.RinexNavigation.java
private RinexNavigationParser getFromFTP(String url) throws IOException { RinexNavigationParser rnp = null;//from w w w . ja v a 2 s. c o m String origurl = url; if (negativeChache.containsKey(url)) { if (System.currentTimeMillis() - negativeChache.get(url).getTime() < 60 * 60 * 1000) { throw new FileNotFoundException("cached answer"); } else { negativeChache.remove(url); } } String filename = url.replaceAll("[ ,/:]", "_"); if (filename.endsWith(".Z")) filename = filename.substring(0, filename.length() - 2); File rnf = new File(RNP_CACHE, filename); if (!rnf.exists()) { System.out.println(url + " from the net."); FTPClient ftp = new FTPClient(); try { int reply; System.out.println("URL: " + url); url = url.substring("ftp://".length()); String server = url.substring(0, url.indexOf('/')); String remoteFile = url.substring(url.indexOf('/')); String remotePath = remoteFile.substring(0, remoteFile.lastIndexOf('/')); remoteFile = remoteFile.substring(remoteFile.lastIndexOf('/') + 1); ftp.connect(server); ftp.login("anonymous", "info@eriadne.org"); System.out.print(ftp.getReplyString()); // After connection attempt, you should check the reply code to // verify // success. reply = ftp.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp.disconnect(); System.err.println("FTP server refused connection."); return null; } System.out.println("cwd to " + remotePath + " " + ftp.changeWorkingDirectory(remotePath)); System.out.println(ftp.getReplyString()); ftp.setFileType(FTP.BINARY_FILE_TYPE); System.out.println(ftp.getReplyString()); System.out.println("open " + remoteFile); InputStream is = ftp.retrieveFileStream(remoteFile); InputStream uis = is; System.out.println(ftp.getReplyString()); if (ftp.getReplyString().startsWith("550")) { negativeChache.put(origurl, new Date()); throw new FileNotFoundException(); } if (remoteFile.endsWith(".Z")) { uis = new UncompressInputStream(is); } rnp = new RinexNavigationParser(uis, rnf); rnp.init(); is.close(); ftp.completePendingCommand(); ftp.logout(); } finally { if (ftp.isConnected()) { try { ftp.disconnect(); } catch (IOException ioe) { // do nothing } } } } else { System.out.println(url + " from cache file " + rnf); rnp = new RinexNavigationParser(rnf); rnp.init(); } return rnp; }
From source file:org.gogpsproject.parser.sp3.SP3Navigation.java
private SP3Parser getFromFTP(String url) throws IOException { SP3Parser sp3p = null;//from w w w . j a v a2s .co m String filename = url.replaceAll("[ ,/:]", "_"); if (filename.endsWith(".Z")) filename = filename.substring(0, filename.length() - 2); File sp3f = new File(SP3_CACHE, filename); if (!sp3f.exists()) { System.out.println(url + " from the net."); FTPClient ftp = new FTPClient(); try { int reply; System.out.println("URL: " + url); url = url.substring("ftp://".length()); String server = url.substring(0, url.indexOf('/')); String remoteFile = url.substring(url.indexOf('/')); String remotePath = remoteFile.substring(0, remoteFile.lastIndexOf('/')); remoteFile = remoteFile.substring(remoteFile.lastIndexOf('/') + 1); ftp.connect(server); ftp.login("anonymous", "info@eriadne.org"); System.out.print(ftp.getReplyString()); // After connection attempt, you should check the reply code to // verify // success. reply = ftp.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { ftp.disconnect(); System.err.println("FTP server refused connection."); return null; } System.out.println("cwd to " + remotePath + " " + ftp.changeWorkingDirectory(remotePath)); System.out.println(ftp.getReplyString()); ftp.setFileType(FTP.BINARY_FILE_TYPE); System.out.println(ftp.getReplyString()); System.out.println("open " + remoteFile); InputStream is = ftp.retrieveFileStream(remoteFile); InputStream uis = is; System.out.println(ftp.getReplyString()); if (ftp.getReplyString().startsWith("550")) { throw new FileNotFoundException(); } if (remoteFile.endsWith(".Z")) { uis = new UncompressInputStream(is); } sp3p = new SP3Parser(uis, sp3f); sp3p.init(); is.close(); ftp.completePendingCommand(); ftp.logout(); } finally { if (ftp.isConnected()) { try { ftp.disconnect(); } catch (IOException ioe) { // do nothing } } } } else { System.out.println(url + " from cache file " + sp3f); sp3p = new SP3Parser(sp3f); sp3p.init(); } return sp3p; }
From source file:org.mule.transport.ftp.FtpConnector.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 www. j ava 2 s . 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 FTPClient client; try { client = this.createFtpClient(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.ftp.FtpMessageReceiver.java
protected void postProcess(FTPClient 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())); }/*from w ww .j av a 2 s . c o 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())); } } }