Package org.glassfish.grizzly.memory

Examples of org.glassfish.grizzly.memory.ByteBufferArray

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            final ReadHandler readHandler = tyrusConnection.getReadHandler();
            TaskProcessor taskProcessor = getTaskProcessor(ctx);
            if (!buffer.isComposite()) {
                taskProcessor.processTask(new ProcessTask(buffer.toByteBuffer(), readHandler));
            } else {
                final ByteBufferArray byteBufferArray = buffer.toByteBufferArray();
                final ByteBuffer[] array = byteBufferArray.getArray();

                for (int i = 0; i < byteBufferArray.size(); i++) {
                    taskProcessor.processTask(new ProcessTask(array[i], readHandler));
                }

                byteBufferArray.recycle();
            }
        }
        return ctx.getStopAction();
    }
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            message.recycle();
            final ReadHandler readHandler = tyrusConnection.getReadHandler();
            if (!buffer.isComposite()) {
                taskQueue.add(new ProcessTask(buffer.toByteBuffer(), readHandler));
            } else {
                final ByteBufferArray byteBufferArray = buffer.toByteBufferArray();
                final ByteBuffer[] array = byteBufferArray.getArray();

                for (int i = 0; i < byteBufferArray.size(); i++) {
                    taskQueue.add(new ProcessTask(array[i], readHandler));
                }

                byteBufferArray.recycle();
            }

            TaskProcessor.processQueue(taskQueue, null);
        }
        return ctx.getStopAction();
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        final int read;

        final int oldPos = buffer.position();

        if (buffer.isComposite()) {
            final ByteBufferArray array = buffer.toByteBufferArray();
            final ByteBuffer[] byteBuffers = array.getArray();
            final int size = array.size();

            read = (int) ((DatagramChannel) connection.getChannel()).read(byteBuffers, 0, size);

            array.restore();
            array.recycle();
        } else {
            read = ((DatagramChannel) connection.getChannel()).read(
                    buffer.toByteBuffer());
        }
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                written = ((DatagramChannel) connection.getChannel()).send(
                        buffer.toByteBuffer(), dstAddress);
            } else {

                if (buffer.isComposite()) {
                    final ByteBufferArray array = buffer.toByteBufferArray();
                    final ByteBuffer[] byteBuffers = array.getArray();
                    final int size = array.size();

                    written = ((DatagramChannel) connection.getChannel()).write(byteBuffers, 0, size);

                    array.restore();
                    array.recycle();
                } else {
                    written = ((DatagramChannel) connection.getChannel()).write(
                            buffer.toByteBuffer());
                }
            }
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    public static int readCompositeBuffer(final TCPNIOConnection connection,
            final CompositeBuffer buffer) throws IOException {
       
        final SocketChannel socketChannel = (SocketChannel) connection.getChannel();
        final int oldPos = buffer.position();
        final ByteBufferArray array = buffer.toByteBufferArray();
        final ByteBuffer byteBuffers[] = array.getArray();
        final int size = array.size();
       
        final int read = (int) socketChannel.read(byteBuffers, 0, size);

        array.restore();
        array.recycle();
       
        if (read > 0) {
            buffer.position(oldPos + read);
        }
       
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            if (!output.isComposite()) {
                sslEngineResult = sslEngine.unwrap(inputByteBuffer,
                        output.toByteBuffer());

            } else {
                final ByteBufferArray bba =
                        output.toByteBufferArray(this.outputByteBufferArray);
                final ByteBuffer[] outputArray = bba.getArray();

                try {
                    sslEngineResult = sslEngine.unwrap(inputByteBuffer,
                            outputArray, 0, bba.size());
                } finally {
                    bba.restore();
                    bba.reset();
                }
            }
        } catch (SSLException e) {
            return new SslResult(output, e);
        }
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    Buffer wrapAll(final Buffer input,
            final Allocator allocator) throws SSLException {
        final MemoryManager memoryManager =
                connection.getTransport().getMemoryManager();
       
        final ByteBufferArray bba =
                input.toByteBufferArray(inputByteBufferArray);
        final ByteBuffer[] inputArray = bba.getArray();
        final int inputArraySize = bba.size();
       
        Buffer output = null;
        SslResult result = null;
        try {
            result = wrap(input, inputArray, inputArraySize, null, allocator);
           
            if (result.isError()) {
                throw result.getError();
            }
           
            output = result.getOutput();
            output.trim();
           
            if (input.hasRemaining()) {
                do {
                    result = wrap(input, inputArray, inputArraySize,
                            null, allocator);
                   
                    if (result.isError()) {
                        throw result.getError();
                    }
                   
                    final Buffer newOutput = result.getOutput();
                    newOutput.trim();
                   
                    output = Buffers.appendBuffers(memoryManager, output,
                            newOutput);
                } while (input.hasRemaining());
            }
           
            return output;
        } finally {
            bba.restore();
            bba.reset();
            if (result != null && result.isError()) {
                if (output != null) {
                    output.dispose();
                }
               
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            if (!input.isComposite()) {
                sslEngineResult = sslEngine.wrap(input.toByteBuffer(),
                        outputByteBuffer);

            } else {
                final ByteBufferArray bba =
                        input.toByteBufferArray(this.inputByteBufferArray);
                final ByteBuffer[] inputArray = bba.getArray();

                try {
                    sslEngineResult = sslEngine.wrap(inputArray, 0, bba.size(),
                            outputByteBuffer);
                } finally {
                    bba.restore();
                    bba.reset();
                }
            }
        } catch (SSLException e) {
            return new SslResult(output, e);
        }
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        TransformationResult<Buffer, Buffer> transformationResult = null;
       
        Buffer targetBuffer = null;
        Buffer currentTargetBuffer = null;
       
        final ByteBufferArray originalByteBufferArray =
                originalMessage.toByteBufferArray();
        boolean restore = false;
        for (int i = 0; i < originalByteBufferArray.size(); i++) {
            final int pos = originalMessage.position();
            final ByteBuffer originalByteBuffer = originalByteBufferArray.getArray()[i];
           
            currentTargetBuffer = allowDispose(memoryManager.allocate(
                    sslEngine.getSession().getPacketBufferSize()));
           
            final ByteBuffer currentTargetByteBuffer =
                    currentTargetBuffer.toByteBuffer();

            try {
                if (LOGGER.isLoggable(Level.FINE)) {
                    LOGGER.log(Level.FINE, "SSLEncoder engine: {0} input: {1} output: {2}",
                            new Object[]{sslEngine, originalByteBuffer, currentTargetByteBuffer});
                }
               
                final SSLEngineResult sslEngineResult =
                        sslEngine.wrap(originalByteBuffer,
                        currentTargetByteBuffer);

                // If the position of the original message hasn't changed,
                // update the position now.
                if (pos == originalMessage.position()) {
                    restore = true;
                    originalMessage.position(pos + sslEngineResult.bytesConsumed());
                }

                final SSLEngineResult.Status status = sslEngineResult.getStatus();

                if (LOGGER.isLoggable(Level.FINE)) {
                    LOGGER.log(Level.FINE, "SSLEncoder done engine: {0} result: {1} input: {2} output: {3}",
                            new Object[]{sslEngine, sslEngineResult, originalByteBuffer, currentTargetByteBuffer});
                }

                if (status == SSLEngineResult.Status.OK) {
                    currentTargetBuffer.position(sslEngineResult.bytesProduced());
                    currentTargetBuffer.trim();
                    targetBuffer = Buffers.appendBuffers(memoryManager,
                            targetBuffer, currentTargetBuffer);

                } else if (status == SSLEngineResult.Status.CLOSED) {
                    transformationResult =
                            TransformationResult.createCompletedResult(
                            Buffers.EMPTY_BUFFER, originalMessage);
                    break;
                } else {
                    if (status == SSLEngineResult.Status.BUFFER_UNDERFLOW) {
                        transformationResult =
                                TransformationResult.createErrorResult(
                                BUFFER_UNDERFLOW_ERROR,
                                "Buffer underflow during wrap operation");
                    } else if (status == SSLEngineResult.Status.BUFFER_OVERFLOW) {
                        transformationResult =
                                TransformationResult.createErrorResult(
                                BUFFER_OVERFLOW_ERROR,
                                "Buffer overflow during wrap operation");
                    }
                    break;
                }
            } catch (SSLException e) {
                disposeBuffers(currentTargetBuffer, targetBuffer);

                originalByteBufferArray.restore();

                throw new TransformationException(e);
            }
           
            if (originalByteBuffer.hasRemaining()) { // Keep working with the current source ByteBuffer
                i--;
            }
        }
        assert !originalMessage.hasRemaining();

        if (restore) {
            originalByteBufferArray.restore();
        }
        originalByteBufferArray.recycle();
       
        if (transformationResult != null) { // transformation error case
            disposeBuffers(currentTargetBuffer, targetBuffer);
           
            return transformationResult;
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            GZipInputState state) {

        final Inflater inflater = state.getInflater();
        final CRC32 inCrc32 = state.getCrc32();

        final ByteBufferArray byteBufferArray = buffer.toByteBufferArray();
        final ByteBuffer[] byteBuffers = byteBufferArray.getArray();
        final int size = byteBufferArray.size();

        Buffer resultBuffer = null;

        for (int i = 0; i < size; i++) {
            final ByteBuffer byteBuffer = byteBuffers[i];
            final int len = byteBuffer.remaining();

            final byte[] array;
            final int offset;
            if (byteBuffer.hasArray()) {
                array = byteBuffer.array();
                offset = byteBuffer.arrayOffset() + byteBuffer.position();
            } else {
                // @TODO allocate byte array via MemoryUtils
                array = new byte[len];
                offset = 0;
                byteBuffer.get(array);
                byteBuffer.position(byteBuffer.position() - len);
            }

            inflater.setInput(array, offset, len);

            int lastInflated;
            do {
                final Buffer decodedBuffer = memoryManager.allocate(bufferSize);
                final ByteBuffer decodedBB = decodedBuffer.toByteBuffer();
                final byte[] decodedArray = decodedBB.array();
                final int decodedArrayOffs = decodedBB.arrayOffset() + decodedBB.position();

                try {
                    lastInflated = inflater.inflate(decodedArray, decodedArrayOffs, bufferSize);
                } catch (DataFormatException e) {
                    decodedBuffer.dispose();
                    String s = e.getMessage();
                    throw new IllegalStateException(s != null ? s : "Invalid ZLIB data format");
                }

                if (lastInflated > 0) {
                    inCrc32.update(decodedArray, decodedArrayOffs, lastInflated);
                    decodedBuffer.position(lastInflated);
                    decodedBuffer.trim();
                    resultBuffer = Buffers.appendBuffers(memoryManager,
                            resultBuffer, decodedBuffer);
                } else {
                    decodedBuffer.dispose();
                    if (inflater.finished() || inflater.needsDictionary()) {
                        final int remainder = inflater.getRemaining();

                        final int remaining = byteBuffer.remaining();

                        byteBufferArray.restore();
                        byteBufferArray.recycle();

                        buffer.position(
                                buffer.position() + remaining - remainder);

                        state.setDecodeStatus(DecodeStatus.TRAILER);
                        return resultBuffer;
                    }
                }
            } while (lastInflated > 0);

            final int remaining = byteBuffer.remaining();

            byteBufferArray.restore();
            byteBufferArray.recycle();

            buffer.position(buffer.position() + remaining);
        }

        return resultBuffer;
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Related Classes of org.glassfish.grizzly.memory.ByteBufferArray

  • com.aceevo.ursus.websockets.GrizzlyServerFilter
  • org.glassfish.grizzly.compression.zip.GZipDecoder
  • org.glassfish.grizzly.compression.zip.GZipEncoder
  • org.glassfish.grizzly.nio.transport.TCPNIOTransport
  • org.glassfish.grizzly.nio.transport.TCPNIOUtils
  • org.glassfish.grizzly.nio.transport.UDPNIOTransport
  • org.glassfish.grizzly.ssl.SSLConnectionContext
  • org.glassfish.grizzly.ssl.SSLEncoderTransformer
  • org.glassfish.tyrus.container.grizzly.server.GrizzlyServerFilter
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