Example usage for io.netty.buffer ByteBuf writeByte

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf writeByte.

Prototype

public abstract ByteBuf writeByte(int value);

Source Link

Document

Sets the specified byte at the current writerIndex and increases the writerIndex by 1 in this buffer.

Usage

From source file:com.twitter.http2.HttpFrameEncoderTest.java

License:Apache License

@Test
public void testContinuedHttpPushPromiseFrame() throws Exception {
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int promisedStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    ByteBuf headerBlock = Unpooled.buffer(2 * HTTP_MAX_LENGTH);
    for (int i = 0; i < 2 * HTTP_MAX_LENGTH; i++) {
        headerBlock.writeByte(RANDOM.nextInt());
    }/*  w w w .jav  a 2s.c  om*/
    ByteBuf frame = releaseLater(
            ENCODER.encodePushPromiseFrame(streamId, promisedStreamId, headerBlock.duplicate()));
    assertPushPromiseFrame(frame, streamId, promisedStreamId, headerBlock);
}

From source file:com.uber.tchannel.codecs.CodecUtils.java

License:Open Source License

public static void encodeSmallString(String value, ByteBuf buffer) {
    byte[] raw = value.getBytes();
    buffer.writeByte(raw.length);
    buffer.writeBytes(raw);// w  w w.  j a  v  a  2s  .c o m
}

From source file:com.uber.tchannel.codecs.CodecUtils.java

License:Open Source License

public static void encodeSmallHeaders(Map<String, String> headers, ByteBuf buffer) {

    buffer.writeByte(headers.size());

    for (Map.Entry<String, String> header : headers.entrySet()) {
        CodecUtils.encodeSmallString(header.getKey(), buffer);
        CodecUtils.encodeSmallString(header.getValue(), buffer);
    }//from   ww w .ja v  a 2s.  c  o  m
}

From source file:com.uber.tchannel.codecs.TFrameCodec.java

License:Open Source License

@Override
protected void encode(ChannelHandlerContext ctx, TFrame frame, ByteBuf out) throws Exception {
    // size:2//from  w  w w. j a  v a  2s.  c o  m
    out.writeShort(frame.size + TFrame.FRAME_HEADER_LENGTH);

    // type:1
    out.writeByte(frame.type);

    // reserved:1
    out.writeZero(1);

    // id:4
    out.writeInt((int) frame.id);

    // reserved:8
    out.writeZero(8);

    // payload:16+
    out.writeBytes(frame.payload);
}

From source file:com.uber.tchannel.codecs.TFrameCodec.java

License:Open Source License

public static ByteBuf encode(ByteBufAllocator allocator, TFrame frame) {
    ByteBuf buffer = allocator.buffer(TFrame.FRAME_HEADER_LENGTH, TFrame.FRAME_HEADER_LENGTH);

    // size:2//from  w  w w. j  a  v a2  s .c o  m
    buffer.writeShort(frame.size + TFrame.FRAME_HEADER_LENGTH);

    // type:1
    buffer.writeByte(frame.type);

    // reserved:1
    buffer.writeZero(1);

    // id:4
    buffer.writeInt((int) frame.id);

    // reserved:8
    buffer.writeZero(8);

    // TODO: refactor
    if (frame.payload instanceof CompositeByteBuf) {
        CompositeByteBuf cbf = (CompositeByteBuf) frame.payload;
        cbf.addComponent(0, buffer);
        cbf.writerIndex(cbf.writerIndex() + TFrame.FRAME_HEADER_LENGTH);
        return cbf;
    }

    return Unpooled.wrappedBuffer(buffer, frame.payload);
}

From source file:com.uber.tchannel.frames.CallRequestContinueFrame.java

License:Open Source License

@Override
public ByteBuf encodeHeader(ByteBufAllocator allocator) {

    ByteBuf buffer = allocator.buffer(2, 6);

    // flags:1/*from  w  ww  .j av  a2  s . co m*/
    buffer.writeByte(getFlags());

    // csumtype:1
    buffer.writeByte(getChecksumType().byteValue());

    // checksum -> (csum:4){0,1}
    CodecUtils.encodeChecksum(getChecksum(), getChecksumType(), buffer);

    return buffer;
}

From source file:com.uber.tchannel.frames.CallRequestFrame.java

License:Open Source License

@Override
public ByteBuf encodeHeader(ByteBufAllocator allocator) {
    ByteBuf buffer = allocator.buffer(1024);

    // flags:1/*from  w w  w .j av  a 2  s  .co  m*/
    buffer.writeByte(getFlags());

    // ttl:4
    buffer.writeInt((int) getTTL());

    // tracing:25
    CodecUtils.encodeTrace(getTracing(), buffer);

    // service~1
    CodecUtils.encodeSmallString(getService(), buffer);

    // nh:1 (hk~1, hv~1){nh}
    CodecUtils.encodeSmallHeaders(getHeaders(), buffer);

    // csumtype:1
    buffer.writeByte(getChecksumType().byteValue());

    // (csum:4){0,1}
    CodecUtils.encodeChecksum(getChecksum(), getChecksumType(), buffer);

    return buffer;
}

From source file:com.uber.tchannel.frames.CallResponseContinueFrame.java

License:Open Source License

@Override
public ByteBuf encodeHeader(ByteBufAllocator allocator) {
    ByteBuf buffer = allocator.buffer(2, 6);

    // flags:1/*from w  w w .j  av a2 s  . c o m*/
    buffer.writeByte(getFlags());

    // csumtype:1
    buffer.writeByte(getChecksumType().byteValue());

    // checksum -> (csum:4){0,1}
    CodecUtils.encodeChecksum(getChecksum(), getChecksumType(), buffer);

    return buffer;
}

From source file:com.uber.tchannel.frames.CallResponseFrame.java

License:Open Source License

@Override
public ByteBuf encodeHeader(ByteBufAllocator allocator) {
    ByteBuf buffer = allocator.buffer(1024);

    // flags:1//from  w  w  w.j  ava 2 s.c  om
    buffer.writeByte(getFlags());

    // code:1
    buffer.writeByte(getResponseCode().byteValue());

    // tracing:25
    CodecUtils.encodeTrace(getTracing(), buffer);

    // headers -> nh:1 (hk~1 hv~1){nh}
    CodecUtils.encodeSmallHeaders(getHeaders(), buffer);

    // csumtype:1
    buffer.writeByte(getChecksumType().byteValue());

    // (csum:4){0,1}
    CodecUtils.encodeChecksum(getChecksum(), getChecksumType(), buffer);

    return buffer;
}

From source file:com.uber.tchannel.frames.ErrorFrame.java

License:Open Source License

@Override
public ByteBuf encodeHeader(ByteBufAllocator allocator) {
    ByteBuf buffer = allocator.buffer(28);

    // code:1//from   w ww  .j a v  a2 s.  c om
    buffer.writeByte(getErrorType().byteValue());

    // tracing:25
    CodecUtils.encodeTrace(getTracing(), buffer);

    // message~2
    CodecUtils.encodeString(getMessage(), buffer);

    return buffer;
}