Examples with ByteBuffer streamer.ByteBuffer used on opensource projects

Example 81 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class VncInitializer method main.

/**
     * Example.
     */
public static void main(String[] args) {
    // System.setProperty("streamer.Link.debug", "true");
    System.setProperty("streamer.Element.debug", "true");
    // System.setProperty("streamer.Pipeline.debug", "true");
    final String desktopName = "test";
    Element source = new MockSource("source") {

        {
            bufs = ByteBuffer.convertByteArraysToByteBuffers(// Send screen description
            new byte[] { // Framebuffer width (short)
            0, (byte) 200, // Framebuffer height (short)
            0, 100, // Bits per pixel
            32, // Depth,
            24, // Endianness flag
            RfbConstants.LITTLE_ENDIAN, // Truecolor flag
            RfbConstants.TRUE_COLOR, // Red max (short)
            0, (byte) 255, // Green max (short)
            0, (byte) 255, // Blue max (short)
            0, (byte) 255, // Red shift
            16, // Green shift
            8, // Blue shift
            0, // Padding
            0, 0, 0, // Desktop name length (int)
            0, 0, 0, 4, // Desktop name ("test", 4 bytes)
            't', 'e', 's', 't', // Tail
            1, 2, 3 }, // Tail packet
            new byte[] { 4, 5, 6 });
        }
    };
    ScreenDescription screen = new ScreenDescription();
    final VncInitializer init = new VncInitializer("init", true, screen);
    Element initSink = new MockSink("initSink") {

        {
            // Expect shared flag
            bufs = ByteBuffer.convertByteArraysToByteBuffers(new byte[] { RfbConstants.SHARED_ACCESS });
        }
    };
    Element mainSink = new MockSink("mainSink") {

        {
            // Expect two tail packets
            bufs = ByteBuffer.convertByteArraysToByteBuffers(new byte[] { 1, 2, 3 }, new byte[] { 4, 5, 6 });
        }
    };
    ByteBuffer[] emptyBuf = ByteBuffer.convertByteArraysToByteBuffers(new byte[] {});
    Element encodingsSink = new MockSink("encodings", emptyBuf);
    Element pixelFormatSink = new MockSink("pixel_format", emptyBuf);
    Pipeline pipeline = new PipelineImpl("test");
    pipeline.addAndLink(source, init, mainSink);
    pipeline.add(encodingsSink, pixelFormatSink, initSink);
    pipeline.link("init >otout", "initSink");
    pipeline.link("init >" + CLIENT_SUPPORTED_ENCODINGS_ADAPTER_PAD, "encodings");
    pipeline.link("init >" + CLIENT_PIXEL_FORMAT_ADAPTER_PAD, "pixel_format");
    pipeline.runMainLoop("source", STDOUT, false, false);
    if (!screen.isRGB888_32_LE())
        System.err.println("Screen description was read incorrectly: " + screen + ".");
    if (!desktopName.equals(screen.getDesktopName()))
        System.err.println("Screen desktop name was read incorrectly: \"" + screen.getDesktopName() + "\".");
}

Example 82 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class FakeSource method initializeData.

/**
     * Initialize data.
     */
public ByteBuffer initializeData() {
    ByteBuffer buf = new ByteBuffer(incommingBufLength);
    // Set first byte of package to it sequance number
    buf.data[buf.offset] = (byte) (packetNumber % 128);
    // corresponding with their position in byte buffer
    for (int i = buf.offset + 1; i < buf.length; i++) buf.data[i] = (byte) (i % 128);
    buf.putMetadata(ByteBuffer.SEQUENCE_NUMBER, packetNumber);
    buf.putMetadata("src", id);
    return buf;
}

Example 83 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class AwtVncMouseAdapter method handleData.

@Override
public void handleData(ByteBuffer buf, Link link) {
    if (verbose)
        System.out.println("[" + this + "] INFO: Data received: " + buf + ".");
    // Get mouse event
    MouseOrder order = (MouseOrder) buf.getOrder();
    ByteBuffer outBuf = new ByteBuffer(6);
    outBuf.writeByte(RfbConstants.CLIENT_POINTER_EVENT);
    int buttonMask = mapAwtModifiersToVncButtonMask(order.event.getModifiersEx());
    outBuf.writeByte(buttonMask);
    outBuf.writeShort(order.event.getX());
    outBuf.writeShort(order.event.getY());
    pushDataToAllOuts(outBuf);
}

Example 84 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class EncodingsMessage method handleData.

@Override
public void handleData(ByteBuffer buf, Link link) {
    if (buf == null)
        return;
    if (verbose)
        System.out.println("[" + this + "] INFO: Data received: " + buf + ".");
    buf.unref();
    ByteBuffer outBuf = new ByteBuffer(4 + encodings.length * 4);
    outBuf.writeByte(RfbConstants.CLIENT_SET_ENCODINGS);
    // padding
    outBuf.writeByte(0);
    outBuf.writeShort(encodings.length);
    for (int i = 0; i < encodings.length; i++) {
        outBuf.writeInt(encodings[i]);
    }
    pushDataToAllOuts(outBuf);
}

Example 85 with ByteBuffer

use of streamer.ByteBuffer in project cloudstack by apache.

the class FrameBufferUpdateRequest method main.

public static void main(String[] args) {
    System.setProperty("streamer.Element.debug", "true");
    ScreenDescription screen = new ScreenDescription();
    screen.setFramebufferSize(120, 80);
    Element adapter = new FrameBufferUpdateRequest("renderer", screen);
    Element sink = new MockSink("sink", ByteBuffer.convertByteArraysToByteBuffers(new byte[] { // Request
    RfbConstants.CLIENT_FRAMEBUFFER_UPDATE_REQUEST, // Full update (redraw area)
    RfbConstants.FRAMEBUFFER_FULL_UPDATE_REQUEST, // X
    0, 1, // Y
    0, 2, // Width
    0, 3, // Height
    0, 4 }));
    ByteBuffer buf = new ByteBuffer(new byte[0]);
    buf.putMetadata(TARGET_X, 1);
    buf.putMetadata(TARGET_Y, 2);
    buf.putMetadata(WIDTH, 3);
    buf.putMetadata(HEIGHT, 4);
    Element source = new MockSource("source", new ByteBuffer[] { buf });
    Pipeline pipeline = new PipelineImpl("test");
    pipeline.addAndLink(source, adapter, sink);
    pipeline.runMainLoop("source", STDOUT, false, false);
}