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();
}
public EmReactor() {
Timers = new TreeMap<Long, ArrayList<Long>>();
Connections = new HashMap<Long, EventableChannel>();
Acceptors = new HashMap<Long, ServerSocketChannel>();
NewConnections = new ArrayList<Long>();
UnboundConnections = new ArrayList<Long>();
DetachedConnections = new ArrayList<EventableSocketChannel>();
BindingIndex = 0;
loopBreaker = new AtomicBoolean();
loopBreaker.set(false);
myReadBuffer =
ByteBuffer.allocate(
32 * 1024); // don't use a direct buffer. Ruby doesn't seem to like them.
timerQuantum = 98;
}
@Override
public int read(final ByteBuffer bb, final int pos) {
this.m_isReset = false;
bb.position(pos);
while (bb.remaining() > 0) {
boolean needToProcessPacket = true;
if (this.m_decodeReady) {
final Info info = this.m_info[this.m_currentLink];
final int totalSamples = this.m_dspState.synthesis_pcmout(this.m_pcmf_buffer, this._index);
final float[][] pcm = this.m_pcmf_buffer[0];
if (totalSamples > 0) {
final int channelsCount = info.channelsCount;
final int bytesPerSample = channelsCount * 2;
int samples = Math.min(totalSamples, bb.remaining() / bytesPerSample);
samples = Math.min(samples, 8192 / bytesPerSample);
needToProcessPacket = (samples == totalSamples);
for (int i = 0; i < channelsCount; ++i) {
int ptr = i * 2;
final int mono = this._index[i];
for (int j = 0; j < samples; ++j) {
int val = (int) (pcm[i][mono + j] * 32767.0f);
if (val > 32767) {
val = 32767;
}
if (val < -32768) {
val = -32768;
}
if (val < 0) {
val |= 0x8000;
}
if (JOrbisStream.m_bigEndian) {
this.m_conversionBuffer[ptr] = (byte) (val >>> 8 & 0xFF);
this.m_conversionBuffer[ptr + 1] = (byte) (val & 0xFF);
} else {
this.m_conversionBuffer[ptr] = (byte) (val & 0xFF);
this.m_conversionBuffer[ptr + 1] = (byte) (val >>> 8 & 0xFF);
}
ptr += 2 * channelsCount;
}
}
final int writtenBytesLength = samples * bytesPerSample;
bb.put(this.m_conversionBuffer, 0, writtenBytesLength);
this.m_dspState.synthesis_read(samples);
this.m_pcmOffset += samples;
}
}
if (needToProcessPacket) {
switch (this.processPacket(true)) {
case 0:
{
return -(bb.position() - pos);
}
case -1:
{
return -(bb.position() - pos);
}
default:
{
continue;
}
}
}
}
return bb.position() - pos;
}
public void sendDatagram(long sig, byte[] data, int length, String recipAddress, int recipPort) {
sendDatagram(sig, ByteBuffer.wrap(data), recipAddress, recipPort);
}
public void sendData(long sig, byte[] data) throws IOException {
sendData(sig, ByteBuffer.wrap(data));
}
