Example usage for io.netty.buffer Unpooled copiedBuffer

List of usage examples for io.netty.buffer Unpooled copiedBuffer

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Introduction

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

Prototype

public static ByteBuf copiedBuffer(ByteBuffer... buffers)

Source Link

Document

Creates a new buffer whose content is a merged copy of the specified buffers ' slices.

Usage

From source file:com.github.mrstampy.pprspray.core.streamer.util.MediaStreamerUtils.java

License:Open Source License

/**
 * Gets the integer chunk./*from   w w w .j  a v a  2 s  . c  o m*/
 *
 * @param chunk
 *          the chunk
 * @return the integer chunk
 */
protected static int getIntegerChunk(byte[] chunk) {
    ByteBuf buf = Unpooled.copiedBuffer(chunk);

    return buf.getInt(0);
}

From source file:com.github.mrstampy.pprspray.core.streamer.util.MediaStreamerUtils.java

License:Open Source License

/**
 * Gets the short chunk.//from  www . j  av a 2 s.  com
 *
 * @param chunk
 *          the chunk
 * @return the short chunk
 */
protected static int getShortChunk(byte[] chunk) {
    ByteBuf buf = Unpooled.copiedBuffer(chunk);

    return buf.getShort(0);
}

From source file:com.github.mrstampy.pprspray.core.streamer.util.MediaStreamerUtils.java

License:Open Source License

/**
 * Gets the long chunk./*from w  w  w . j av  a  2 s  . c o  m*/
 *
 * @param chunk
 *          the chunk
 * @return the long chunk
 */
protected static long getLongChunk(byte[] chunk) {
    ByteBuf buf = Unpooled.copiedBuffer(chunk);

    return buf.getLong(0);
}

From source file:com.github.rmannibucau.featuredmock.http.FeaturedHandler.java

License:Apache License

@Override
protected void channelRead0(final ChannelHandlerContext ctx, final FullHttpRequest request) throws Exception {
    if (!request.getDecoderResult().isSuccess()) {
        sendError(ctx, HttpResponseStatus.BAD_REQUEST);
        return;/*from  w w w  .jav  a 2  s .c  om*/
    }

    InputStream stream = null;
    String type = null;

    final String accept = request.headers().get(HttpHeaders.Names.ACCEPT);
    if (accept != null) {
        for (final String a : accept.split(",")) {
            if (mappers != null) {
                for (final ContentTypeMapper mapper : mappers) {
                    if (mapper.handle(a)) {
                        final String extension = mapper.extension(a);
                        stream = findResource(request, extension);
                        if (stream == null && extension != null && !extension.startsWith(".")) {
                            stream = findResource(request, "." + extension);
                        }
                        if (stream != null) {
                            type = mapper.contentType(a);
                            break;
                        }
                    }
                }
            }

            if (stream == null) {
                for (final String ext : EXTENSIONS) {
                    if (a.contains(ext.substring(1))) {
                        stream = findResource(request, ext);
                        if (stream != null) {
                            type = "application/" + ext.substring(1); // remove dot
                        }
                        break;
                    }
                }
            }

            if (stream != null) {
                break;
            }
        }
    }

    if (stream == null) { // not found from content type so try all extensions
        for (final String ext : EXTENSIONS) {
            stream = findResource(request, ext);
            if (stream != null) {
                type = "application/" + ext.substring(1); // remove dot
                break;
            }
        }
    }

    if (stream == null) { // try without extension
        stream = findResource(request, "");
        if (stream != null) {
            type = "text/plain";
        }
    }

    if (stream == null) {
        sendError(ctx, HttpResponseStatus.NOT_FOUND);
        return;
    }

    final byte[] bytes = IOs.slurp(stream);
    final HttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK,
            Unpooled.copiedBuffer(bytes));
    HttpHeaders.setContentLength(response, bytes.length);
    response.headers().set(HttpHeaders.Names.CONTENT_TYPE, type);
    ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
}

From source file:com.github.spapageo.jannel.channel.ChannelBufferUtilsTest.java

License:Open Source License

@Test
public void testReadOctetStringToStringWhenOctetStringSizeIsMinus1ReturnsEmptyString() throws Exception {
    byte[] input = { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff };
    ByteBuf inputBuffer = Unpooled.copiedBuffer(input);

    String decodedString = ChannelBufferUtils.readOctetStringToString(inputBuffer, StandardCharsets.UTF_8);

    assertEquals("Decoded string size is not 0", 0, decodedString.length());

    inputBuffer.release();/*from  w  w  w.j  a v a 2  s .  c  o  m*/
}

From source file:com.github.spapageo.jannel.channel.ChannelBufferUtilsTest.java

License:Open Source License

@Test(expected = StringSizeException.class)
public void testReadOctetStringToStringWhenOctetStringSizeIsOtherNegativeNumberThrowsStringSizeException()
        throws Exception {
    byte[] input = { (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00 };
    ByteBuf inputBuffer = Unpooled.copiedBuffer(input);

    try {//from  w  ww.j  a  v a  2 s  .  com
        ChannelBufferUtils.readOctetStringToString(inputBuffer, StandardCharsets.UTF_8);

    } finally {
        inputBuffer.release();
    }
}

From source file:com.github.spapageo.jannel.channel.ChannelBufferUtilsTest.java

License:Open Source License

@Test(expected = StringSizeException.class)
public void testReadOctetStringToStringWhenOctetStringSizeIsGreaterThanBufferSizeThrowsStringSizeException()
        throws Exception {
    byte[] input = { 0x00, 0x00, 0x00, 0x02, 'a' };
    ByteBuf inputBuffer = Unpooled.copiedBuffer(input);

    try {/*from   www.  jav a2  s  .com*/
        ChannelBufferUtils.readOctetStringToString(inputBuffer, StandardCharsets.UTF_8);

    } finally {
        inputBuffer.release();
    }
}

From source file:com.github.spapageo.jannel.channel.ChannelBufferUtilsTest.java

License:Open Source License

@Test
public void testReadOctetStringToString_when_octet_string_size_is_zero_returns_empty_string() throws Exception {
    byte[] input = { 0x00, 0x00, 0x00, 0x00 };
    ByteBuf inputBuffer = Unpooled.copiedBuffer(input);

    String decodedString = ChannelBufferUtils.readOctetStringToString(inputBuffer, StandardCharsets.UTF_8);

    assertEquals("Decoded string size is not 0", 0, decodedString.length());
    inputBuffer.release();//from   w  ww  . j  a v  a  2  s.  c om
}

From source file:com.github.spapageo.jannel.channel.ChannelBufferUtilsTest.java

License:Open Source License

@Test(expected = NotEnoughDataDecoderException.class)
public void testReadIntWhenInputBufferIsSmallThan4BytesThrowsNotEnoughDataException() throws Exception {
    byte[] input = { 0x00, 0x00, 0x00 };
    ByteBuf inputBuffer = Unpooled.copiedBuffer(input);
    try {//from   w ww .  java  2 s  .c  o  m
        ChannelBufferUtils.readInt(inputBuffer);
    } finally {
        inputBuffer.release();
    }
}

From source file:com.github.spapageo.jannel.channel.ChannelBufferUtilsTest.java

License:Open Source License

@Test
public void testReadIntWhenInputBufferCorrectlyReadInteger() throws Exception {
    byte[] input = { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xf0 };
    ByteBuf inputBuffer = Unpooled.copiedBuffer(input);

    int readInt = ChannelBufferUtils.readInt(inputBuffer);

    assertEquals("Encoded and decoded ints are not the same", -16, readInt);

    inputBuffer.release();// w w w .  j  a v  a  2 s  . c o m
}