How to use

TCPNIOUtils

in

org.glassfish.grizzly.nio.transport

public static int readBuffer(final TCPNIOConnection connection,
               final Buffer buffer) throws IOException {
  return buffer.isComposite()
      ? readCompositeBuffer(connection, (CompositeBuffer) buffer)
      : readSimpleBuffer(connection, buffer);
}

public static int writeCompositeBuffer(final TCPNIOConnection connection,
    final CompositeBuffer buffer) throws IOException {
  final int bufferSize = calcWriteBufferSize(connection, buffer.remaining());
    fill(bufferArray, bufferSize, ioRecord);
    ioRecord.finishBufferSlice();
        ? flushByteBuffers(socketChannel, ioRecord.getArray(), 0, arraySize)
        : flushByteBuffer(socketChannel, ioRecord.getArray()[0]);

  written = flushByteBuffer(socketChannel, directByteBuffer);
} finally {
  directByteBuffer.position(pos);
final int bufferSize = calcWriteBufferSize(connection, buffer.remaining());
buffer.limit(oldPos + bufferSize);
    DirectByteBufferRecord.get();
final ByteBuffer directByteBuffer = ioRecord.allocate(bufferSize);
fill(buffer, bufferSize, directByteBuffer);
  written = flushByteBuffer(socketChannel, directByteBuffer);
} finally {
  ioRecord.release();

TCPNIOUtils.writeCompositeBuffer(connection,
  (CompositeBuffer) buffer) :
TCPNIOUtils.writeSimpleBuffer(connection, buffer);

if (isAllocate) {
  try {
    buffer = TCPNIOUtils.allocateAndReadBuffer(tcpConnection);
    read = buffer.position();
    tcpConnection.onRead(buffer, read);
  if (buffer.hasRemaining()) {
    try {
      read = TCPNIOUtils.readBuffer(tcpConnection, buffer);
    } catch (Exception e) {
      if (LOGGER.isLoggable(Level.FINE)) {

  read = readSimpleByteBuffer(connection, directByteBuffer);
  if (read > 0) {
    directByteBuffer.flip();
read = readBuffer(connection, buffer);

TCPNIOUtils.flushByteBuffer(
socketChannel, directByteBufferRecord.getArray()[0]) :
TCPNIOUtils.flushByteBuffers(
socketChannel, directByteBufferRecord.getArray(), 0, arraySize) ;

TCPNIOUtils.fill(bufferArray, totalRemaining, ioRecord);

public static int writeCompositeBuffer(final TCPNIOConnection connection,
    final CompositeBuffer buffer) throws IOException {
  final int bufferSize = calcWriteBufferSize(connection, buffer.remaining());
    fill(bufferArray, bufferSize, ioRecord);
    ioRecord.finishBufferSlice();
        ? flushByteBuffers(socketChannel, ioRecord.getArray(), 0, arraySize)
        : flushByteBuffer(socketChannel, ioRecord.getArray()[0]);

  written = flushByteBuffer(socketChannel, directByteBuffer);
} finally {
  directByteBuffer.position(pos);
final int bufferSize = calcWriteBufferSize(connection, buffer.remaining());
buffer.limit(oldPos + bufferSize);
    DirectByteBufferRecord.get();
final ByteBuffer directByteBuffer = ioRecord.allocate(bufferSize);
fill(buffer, bufferSize, directByteBuffer);
  written = flushByteBuffer(socketChannel, directByteBuffer);
} finally {
  ioRecord.release();

TCPNIOUtils.writeCompositeBuffer(connection,
  (CompositeBuffer) buffer) :
TCPNIOUtils.writeSimpleBuffer(connection, buffer);

if (isAllocate) {
  try {
    buffer = TCPNIOUtils.allocateAndReadBuffer(tcpConnection);
    read = buffer.position();
    tcpConnection.onRead(buffer, read);
  if (buffer.hasRemaining()) {
    try {
      read = TCPNIOUtils.readBuffer(tcpConnection, buffer);
    } catch (Exception e) {
      if (LOGGER.isLoggable(Level.FINE)) {

  read = readSimpleByteBuffer(connection, directByteBuffer);
  if (read > 0) {
    directByteBuffer.flip();
read = readBuffer(connection, buffer);

TCPNIOUtils.flushByteBuffer(
socketChannel, directByteBufferRecord.getArray()[0]) :
TCPNIOUtils.flushByteBuffers(
socketChannel, directByteBufferRecord.getArray(), 0, arraySize) ;

TCPNIOUtils.fill(bufferArray, totalRemaining, ioRecord);

public static int writeCompositeBuffer(final TCPNIOConnection connection,
    final CompositeBuffer buffer) throws IOException {
  final int bufferSize = calcWriteBufferSize(connection, buffer.remaining());
    fill(bufferArray, bufferSize, ioRecord);
    ioRecord.finishBufferSlice();
        ? flushByteBuffers(socketChannel, ioRecord.getArray(), 0, arraySize)
        : flushByteBuffer(socketChannel, ioRecord.getArray()[0]);

  written = flushByteBuffer(socketChannel, directByteBuffer);
} finally {
  directByteBuffer.position(pos);
final int bufferSize = calcWriteBufferSize(connection, buffer.remaining());
buffer.limit(oldPos + bufferSize);
    DirectByteBufferRecord.get();
final ByteBuffer directByteBuffer = ioRecord.allocate(bufferSize);
fill(buffer, bufferSize, directByteBuffer);
  written = flushByteBuffer(socketChannel, directByteBuffer);
} finally {
  ioRecord.release();

TCPNIOUtils.writeCompositeBuffer(connection,
  (CompositeBuffer) buffer) :
TCPNIOUtils.writeSimpleBuffer(connection, buffer);

public static int readBuffer(final TCPNIOConnection connection,
               final Buffer buffer) throws IOException {
  return buffer.isComposite()
      ? readCompositeBuffer(connection, (CompositeBuffer) buffer)
      : readSimpleBuffer(connection, buffer);
}

if (isAllocate) {
  try {
    buffer = TCPNIOUtils.allocateAndReadBuffer(tcpConnection);
    read = buffer.position();
    tcpConnection.onRead(buffer, read);
  if (buffer.hasRemaining()) {
    try {
      read = TCPNIOUtils.readBuffer(tcpConnection, buffer);
    } catch (Exception e) {
      if (LOGGER.isLoggable(Level.FINE)) {