void isReadable(SelectionKey k) { EventableChannel ec = (EventableChannel) k.attachment(); long b = ec.getBinding(); if (ec.isWatchOnly()) { if (ec.isNotifyReadable()) eventCallback(b, EM_CONNECTION_NOTIFY_READABLE, null); } else { myReadBuffer.clear(); try { ec.readInboundData(myReadBuffer); myReadBuffer.flip(); if (myReadBuffer.limit() > 0) { if (ProxyConnections != null) { EventableChannel target = ProxyConnections.get(b); if (target != null) { ByteBuffer myWriteBuffer = ByteBuffer.allocate(myReadBuffer.limit()); myWriteBuffer.put(myReadBuffer); myWriteBuffer.flip(); target.scheduleOutboundData(myWriteBuffer); } else { eventCallback(b, EM_CONNECTION_READ, myReadBuffer); } } else { eventCallback(b, EM_CONNECTION_READ, myReadBuffer); } } } catch (IOException e) { UnboundConnections.add(b); } } }
void isReadable(SelectionKey k) { EventableChannel ec = (EventableChannel) k.attachment(); long b = ec.getBinding(); if (ec.isWatchOnly()) { if (ec.isNotifyReadable()) eventCallback(b, EM_CONNECTION_NOTIFY_READABLE, null); } else { myReadBuffer.clear(); try { ec.readInboundData(myReadBuffer); myReadBuffer.flip(); if (myReadBuffer.limit() > 0) eventCallback(b, EM_CONNECTION_READ, myReadBuffer); } catch (IOException e) { UnboundConnections.add(b); } } }
/** * Decode file charset. * * @param f File to process. * @return File charset. * @throws IOException in case of error. */ public static Charset decode(File f) throws IOException { SortedMap<String, Charset> charsets = Charset.availableCharsets(); String[] firstCharsets = { Charset.defaultCharset().name(), "US-ASCII", "UTF-8", "UTF-16BE", "UTF-16LE" }; Collection<Charset> orderedCharsets = U.newLinkedHashSet(charsets.size()); for (String c : firstCharsets) if (charsets.containsKey(c)) orderedCharsets.add(charsets.get(c)); orderedCharsets.addAll(charsets.values()); try (RandomAccessFile raf = new RandomAccessFile(f, "r")) { FileChannel ch = raf.getChannel(); ByteBuffer buf = ByteBuffer.allocate(4096); ch.read(buf); buf.flip(); for (Charset charset : orderedCharsets) { CharsetDecoder decoder = charset.newDecoder(); decoder.reset(); try { decoder.decode(buf); return charset; } catch (CharacterCodingException ignored) { } } } return Charset.defaultCharset(); }