public static void main(String[] args) throws Exception {
TypeServer ts = new TypeServer();
ts.port = Integer.parseInt(args[0]);
Thread t = new Thread(ts);
t.start();
System.out.println("Type server ready...Type CTRL-D to exit");
while (System.in.read() > 0) ;
ts.stopServer();
t.join();
}
/**
* @param log Logger.
* @param time Time.
* @param msg Message.
*/
private static void log0(@Nullable IgniteLogger log, long time, String msg) {
if (log != null) {
if (log.isDebugEnabled()) log.debug(msg);
else log.warning(msg);
} else
X.println(
String.format(
"[%s][%s]%s",
DEBUG_DATE_FMT.get().format(time), Thread.currentThread().getName(), msg));
}
public ShowComp() throws InterruptedException, IOException {
super("CONNECTED COMPUTERS");
int x = 0, d = 20;
mb = new JMenuBar();
File = new JMenu("File");
mb.add(File);
exit = new JMenuItem("Exit");
exit.addActionListener(this);
File.add(exit);
ta = new JTextArea();
ta.setBounds(20, 30, 315, 470);
ta.setEditable(false);
add(ta);
setJMenuBar(mb);
sel = new JLabel("The connected computers are..");
sel.setBounds(15, 5, 300, 30);
add(sel);
b1 = new JButton("<< BACK");
b1.setBounds(140, 510, 100, 30);
b1.setToolTipText("Back to main page");
b1.addActionListener(this);
add(b1);
setLayout(null);
while (x < 360) {
x = x + d;
setBounds(675, 50, x, 600);
this.show();
}
// setVisible(true);
String s = "192.168.0.", temp = null;
Printer printer = new Printer();
printer.start();
Connector connector = new Connector(printer);
connector.start();
LinkedList targets = new LinkedList();
for (int i = 1; i <= 255; i++) {
temp = s + Integer.toString(i);
Target t = new Target(temp);
targets.add(t);
connector.add(t);
}
Thread.sleep(2000);
connector.shutdown();
connector.join();
for (Iterator i = targets.iterator(); i.hasNext(); ) {
Target t = (Target) i.next();
if (!t.shown) t.show();
}
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
}
static void compare(Charset cs1, Charset cs2, char[] cc) throws Exception {
System.gc(); // enqueue finalizable objects
Thread.sleep(1000);
System.gc(); // enqueue finalizable objects
String csn1 = cs1.name();
String csn2 = cs2.name();
System.out.printf("Diff <%s> <%s>...%n", csn1, csn2);
Time t1 = new Time();
Time t2 = new Time();
byte[] bb1 = encode(cc, cs1, false, t1);
byte[] bb2 = encode(cc, cs2, false, t2);
System.out.printf(
" Encoding TimeRatio %s/%s: %d,%d :%f%n",
csn2, csn1, t2.t, t1.t, (double) (t2.t) / (t1.t));
if (!Arrays.equals(bb1, bb2)) {
System.out.printf(" encoding failed%n");
}
char[] cc2 = decode(bb1, cs2, false, t2);
char[] cc1 = decode(bb1, cs1, false, t1);
System.out.printf(
" Decoding TimeRatio %s/%s: %d,%d :%f%n",
csn2, csn1, t2.t, t1.t, (double) (t2.t) / (t1.t));
if (!Arrays.equals(cc1, cc2)) {
System.out.printf(" decoding failed%n");
}
bb1 = encode(cc, cs1, true, t1);
bb2 = encode(cc, cs2, true, t2);
System.out.printf(
" Encoding(dir) TimeRatio %s/%s: %d,%d :%f%n",
csn2, csn1, t2.t, t1.t, (double) (t2.t) / (t1.t));
if (!Arrays.equals(bb1, bb2)) System.out.printf(" encoding (direct) failed%n");
cc1 = decode(bb1, cs1, true, t1);
cc2 = decode(bb1, cs2, true, t2);
System.out.printf(
" Decoding(dir) TimeRatio %s/%s: %d,%d :%f%n",
csn2, csn1, t2.t, t1.t, (double) (t2.t) / (t1.t));
if (!Arrays.equals(cc1, cc2)) {
System.out.printf(" decoding (direct) failed%n");
}
}
/**
* Checks if address can be reached using one argument InetAddress.isReachable() version or ping
* command if failed.
*
* @param addr Address to check.
* @param reachTimeout Timeout for the check.
* @return {@code True} if address is reachable.
*/
public static boolean reachableByPing(InetAddress addr, int reachTimeout) {
try {
if (addr.isReachable(reachTimeout)) return true;
String cmd = String.format("ping -%s 1 %s", U.isWindows() ? "n" : "c", addr.getHostAddress());
Process myProc = Runtime.getRuntime().exec(cmd);
myProc.waitFor();
return myProc.exitValue() == 0;
} catch (IOException ignore) {
return false;
} catch (InterruptedException ignored) {
Thread.currentThread().interrupt();
return false;
}
}
/** This method starts the thread and begins to download the file. */
public void run() {
int maxThreads = Integer.parseInt(mainApp.getPrefValue("ServerSettingsThreadCount"));
int runningThreads = 0;
HashMap<String, Integer> downloadedBytes = new HashMap<String, Integer>();
HashMap<String, Integer> lastProgBarUpdate = new HashMap<String, Integer>();
// loop at all segments of the download file
while (!shutdown && (segQueue.hasMoreSegments() || runningThreads > 0)) {
// more segments to go?
while (segQueue.hasMoreSegments()
&& runningThreads < maxThreads
&& !pause
&& nioClient.hasFreeSlot()) {
// get next download segment of the download file
DownloadFileSegment seg = segQueue.nextSegment();
if (seg == null) break;
String filename = seg.getDlFile().getFilename();
logger.msg("Downloading next segment of file: " + filename, MyLogger.SEV_DEBUG);
// create new response handler
RspHandler newHandler = new RspHandler(seg);
activeRspHandlers.add(newHandler);
// map the new response handler to the download file
Vector<RspHandler> tmpVector = dlFileRspHandlerMap.get(seg.getDlFile());
if (tmpVector == null) tmpVector = new Vector<RspHandler>();
tmpVector.add(newHandler);
dlFileRspHandlerMap.put(seg.getDlFile(), tmpVector);
// start data download
nioClient.fetchArticleData(seg.getGroups().firstElement(), seg.getArticleId(), newHandler);
// increase thread counter
runningThreads++;
}
// check if the next element of the result set is already finished
Vector<RspHandler> toRemoveVector = new Vector<RspHandler>();
for (int i = 0; i < activeRspHandlers.size(); i++) {
RspHandler handler = activeRspHandlers.get(i);
// handle error response from NNTP server
if (handler.getError() == RspHandler.ERR_NONE) {
// no error, do nothing
} else if (handler.getError() == RspHandler.ERR_AUTH) {
// do nothing for this error (?)
} else if (handler.getError() == RspHandler.ERR_FETCH) {
// TODO: handle "430 no such article" error (?)
String msg =
"no such article found: <"
+ handler.dlFileSeg().getArticleId()
+ "> ("
+ handler.getErrorMsg()
+ ")";
logger.msg(msg, MyLogger.SEV_WARNING);
} else {
// all other errors
shutdown = true;
}
// update downloaded byte counter ...
DownloadFile dlFile = handler.dlFileSeg().getDlFile();
String filename = dlFile.getFilename();
int bytes = 0;
Integer bytesInt = downloadedBytes.get(filename);
if (bytesInt != null) bytes = bytesInt;
bytes += handler.newByteCount();
downloadedBytes.put(filename, bytes);
// ... and progres bar in main window
int last = 0;
Integer lastInt = lastProgBarUpdate.get(filename);
if (lastInt != null) last = lastInt;
last = updateProgressBar(bytes, last, dlFile);
lastProgBarUpdate.put(filename, last);
// all data downloaded?
if (handler.isFinished()) {
toRemoveVector.add(handler);
runningThreads--;
decrSegCount(filename); // decrease main window segment
// counter
// segment done, so check if whole download file is finished
// now
dlFile.removeSegment(handler.dlFileSeg().getIndex());
if (!dlFile.hasMoreSegments()) {
try {
handleFinishedDlFile(dlFile);
} catch (Exception e) {
logger.printStackTrace(e);
}
}
}
}
activeRspHandlers.removeAll(toRemoveVector);
toRemoveVector.removeAllElements();
// all tasks done?
if (!segQueue.hasMoreSegments() && runningThreads == 0) {
break;
}
try {
// let the thread sleep a bit
Thread.sleep(10);
} catch (InterruptedException e) {
// shutdown if interrupted
shutdown = true;
}
} // end of main loop
logger.msg("FileDownloader has finished downloading all files", MyLogger.SEV_DEBUG);
}
/**
* This method is called when a whole download file has been finished downloading. It updates main
* application window and starts the decoding thread.
*
* @param dlFile The DownloadFile object that is finished
*/
private void handleFinishedDlFile(final DownloadFile dlFile) {
final String filename = dlFile.getFilename();
logger.msg("File downloading finished: " + filename, MyLogger.SEV_INFO);
// notify application that download has finished
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
mainApp.fileDownloadFinished(filename);
mainApp.setProgBarToDecoding(filename, dlFile.getSegCount());
}
});
// create result vector
Vector<byte[]> articleData = new Vector<byte[]>();
Vector<RspHandler> rspHandlers = dlFileRspHandlerMap.get(dlFile);
for (int i = 0; i < rspHandlers.size(); i++) {
byte[] tmpArray = removeFirstLine(rspHandlers.get(i).getData(true));
articleData.add(tmpArray);
rspHandlers.set(i, null); // free some memory
}
// call garbage collector
rspHandlers = null;
dlFileRspHandlerMap.remove(dlFile);
Runtime.getRuntime().gc();
logger.msg(
"First line(s) dump:\n" + HelloNzbToolkit.firstLineFromByteData(articleData.get(0), 2),
MyLogger.SEV_DEBUG);
// determine data encoding (yenc or UU)
String encoding = null;
boolean bHasData = false;
for (int i = 0; i < articleData.size(); i++) {
byte[] abyteHelp = articleData.get(i);
if (abyteHelp.length > 0) {
bHasData = true;
if (bytesEqualsString(abyteHelp, "=ybegin")) {
encoding = "yenc";
break;
} else if (bytesEqualsString(abyteHelp, "begin ")) {
encoding = "uu";
break;
}
}
}
if (encoding == null) {
if (bHasData) {
encoding = "yenc";
logger.msg(
"No suitable decoder (no data) found for downloaded file: "
+ dlFile.getFilename()
+ " -- Assuming yenc.",
MyLogger.SEV_WARNING);
} else {
// too bad, no decoder found for this file :(
logger.msg(
"No suitable decoder found for downloaded file (no data): " + dlFile.getFilename(),
MyLogger.SEV_ERROR);
// update main application window
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
mainApp.fileDecodingFinished(dlFile.getFilename());
}
});
return;
}
}
/*
* // determine data encoding String encoding = null;
* if(bytesEqualsString(articleData.get(0), "=ybegin")) encoding =
* "yenc"; else if(bytesEqualsString(articleData.get(0), "begin "))
* encoding = "uu"; else { // too bad, no decoder found for this file :(
* logger.msg("No suitable decoder found for downloaded file: " +
* dlFile.getFilename(), MyLogger.SEV_ERROR);
*
* // update main application window SwingUtilities.invokeLater(new
* Runnable() { public void run() {
* mainApp.fileDecodingFinished(dlFile.getFilename()); } } );
*
* return; }
*/
// start data decoding background thread
FileDecoder fileDecoder = new FileDecoder(mainApp, dlDir, dlFile, articleData, encoding);
Thread t = new Thread(fileDecoder);
t.start();
}
