Example usage for io.netty.buffer Unpooled copiedBuffer

Introduction

In this page you can find the example usage for io.netty.buffer Unpooled copiedBuffer.

Prototype

public static ByteBuf copiedBuffer(byte[] array, int offset, int length) 

Source Link

Document

Creates a new big-endian buffer whose content is a copy of the specified array 's sub-region.

Usage

From source file:com.athena.dolly.websocket.client.test.WebSocketClient.java

License:Apache License

public void sendFile(File file) throws Exception {
    // Send 10 messages and wait for responses
    System.out.println("WebSocket Client sending file ->" + file.getAbsolutePath());
    //for (int i = 0; i < 10; i++) {
    //    ch.writeAndFlush(new TextWebSocketFrame("Message #" + i));
    //}//w ww . java 2s  .c om

    ch.writeAndFlush(new TextWebSocketFrame(file.getAbsolutePath()));

    // Binary File Data Send
    byte[] buf = new byte[65536];
    int len = 0;

    BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));

    while ((len = bis.read(buf)) != -1) {
        ch.write(new BinaryWebSocketFrame(Unpooled.copiedBuffer(buf, 0, len)));
    }

    ch.flush();
    System.out.println("File send succeed");

    bis.close();

    // Ping
    System.out.println("WebSocket Client sending ping");
    ch.writeAndFlush(new PingWebSocketFrame(Unpooled.copiedBuffer(new byte[] { 1, 2, 3, 4, 5, 6 })));

}

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From source file:com.mesosphere.mesos.rx.java.recordio.RecordIOOperatorTest.java

License:Apache License

@Test
public void correctlyAbleToReadEventsFromEventsBinFile() throws Exception {
    final InputStream inputStream = this.getClass().getResourceAsStream("/events.bin");

    final List<ByteBuf> chunks = new ArrayList<>();
    final byte[] bytes = new byte[100];

    int read;//w w w  .j  av a 2  s .co  m
    while ((read = inputStream.read(bytes)) != -1) {
        chunks.add(Unpooled.copiedBuffer(bytes, 0, read));
    }

    final List<Event> events = runTestOnChunks(chunks);
    final List<Event.Type> eventTypes = CollectionUtils.listMap(events, Event::getType);

    assertThat(eventTypes).isEqualTo(newArrayList(Event.Type.SUBSCRIBED, Event.Type.HEARTBEAT,
            Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.HEARTBEAT, Event.Type.OFFERS,
            Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.HEARTBEAT, Event.Type.OFFERS, Event.Type.OFFERS,
            Event.Type.HEARTBEAT, Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.HEARTBEAT, Event.Type.OFFERS,
            Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.HEARTBEAT, Event.Type.OFFERS, Event.Type.OFFERS,
            Event.Type.HEARTBEAT, Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.HEARTBEAT,
            Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.HEARTBEAT, Event.Type.OFFERS,
            Event.Type.OFFERS, Event.Type.HEARTBEAT, Event.Type.OFFERS, Event.Type.OFFERS, Event.Type.OFFERS,
            Event.Type.HEARTBEAT, Event.Type.OFFERS, Event.Type.HEARTBEAT, Event.Type.HEARTBEAT,
            Event.Type.HEARTBEAT));
}

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From source file:com.titilink.camel.rest.server.RestletServerHelper.java

License:LGPL

private ByteBuf transferBuffer(Representation represent) {

    if (null == represent) {
        return null;
    }/* w w w  .j  ava  2  s.  c o m*/

    InputStream in = null;
    try {
        in = represent.getStream();
        byte[] content = new byte[0];
        byte[] readbytes = new byte[BUFFER_SIZE];
        int length = -1;
        while ((length = in.read(readbytes, 0, BUFFER_SIZE)) != -1) {
            int preLen = content.length;
            content = Arrays.copyOf(content, preLen + length);
            System.arraycopy(readbytes, 0, content, preLen, length);
        }

        ByteBuf buf = Unpooled.copiedBuffer(content, 0, content.length);
        return buf;
    } catch (Exception e) {
        LOGGER.error("Failed to read buffer from result entity", e);
        return null;
    } finally {
        if (null != in) {
            try {
                in.close();
            } catch (Exception e) {
                LOGGER.error("Failed to close io stream", e);
            }
        }
    }
}

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From source file:divconq.bus.net.StreamMessage.java

License:Open Source License

public StreamMessage(String op, ByteBuffer buf) {
    this(op);
    this.data = Unpooled.copiedBuffer(buf.array(), 0, buf.position());
}

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