Example usage for io.netty.buffer ByteBuf writeInt

Introduction

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

Prototype

public abstract ByteBuf writeInt(int value);

Source Link

Document

Sets the specified 32-bit integer at the current writerIndex and increases the writerIndex by 4 in this buffer.

Usage

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

License:Apache License

@Test
public void testHttpGoAwayFrameWithDebugData() throws Exception {
    int debugDataLength = 1024;
    int length = 8 + debugDataLength;
    byte flags = 0;
    int streamId = 0; // connection identifier
    int lastStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int errorCode = RANDOM.nextInt();

    ByteBuf frame = goAwayFrame(length, flags, streamId);
    frame.writeInt(lastStreamId);
    frame.writeInt(errorCode);//from  w  w w .  j av a 2s  . c o m
    writeRandomData(frame, debugDataLength);
    decoder.decode(frame);

    verify(delegate).readGoAwayFrame(lastStreamId, errorCode);
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testInvalidHttpGoAwayFrame() throws Exception {
    int length = 4; // invalid length
    byte flags = 0;
    int streamId = 0; // connection identifier
    int lastStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;

    ByteBuf frame = goAwayFrame(length, flags, streamId);
    frame.writeInt(lastStreamId);
    decoder.decode(frame);//from  w ww.  j a va  2 s . c o  m

    verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testIllegalHttpGoAwayFrame() throws Exception {
    int length = 8;
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01; // illegal stream identifier
    int lastStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int errorCode = RANDOM.nextInt();

    ByteBuf frame = goAwayFrame(length, flags, streamId);
    frame.writeInt(lastStreamId);
    frame.writeInt(errorCode);/*w  w  w.  j a v  a  2  s  . co  m*/
    decoder.decode(frame);

    verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testHttpWindowUpdateFrame() throws Exception {
    int length = 4;
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF; // connection identifier allowed
    int windowSizeIncrement = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;

    ByteBuf frame = windowUpdateFrame(length, flags, streamId);
    frame.writeInt(windowSizeIncrement);
    decoder.decode(frame);/*from   w w w  .  j a  va 2s.  c  o  m*/

    verify(delegate).readWindowUpdateFrame(streamId, windowSizeIncrement);
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testHttpWindowUpdateFrameReservedBits() throws Exception {
    int length = 4;
    byte flags = (byte) 0xFF; // should ignore any unknown flags
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF; // connection identifier allowed
    int windowSizeIncrement = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;

    ByteBuf frame = windowUpdateFrame(length, flags, streamId);
    setReservedBits(frame);/*from  ww  w  .  j  av a  2  s .c  om*/
    frame.writeInt(windowSizeIncrement | 0x80000000); // should ignore reserved bit
    decoder.decode(frame);

    verify(delegate).readWindowUpdateFrame(streamId, windowSizeIncrement);
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testInvalidHttpWindowUpdateFrame() throws Exception {
    int length = 8; // invalid length
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF; // connection identifier allowed
    int windowSizeIncrement = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;

    ByteBuf frame = windowUpdateFrame(length, flags, streamId);
    frame.writeInt(windowSizeIncrement);
    decoder.decode(frame);//w  w  w. jav  a  2s . c o  m

    verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testIllegalHttpWindowUpdateFrame() throws Exception {
    int length = 4;
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF; // connection identifier allowed
    int windowSizeIncrement = 0; // illegal delta window size

    ByteBuf frame = windowUpdateFrame(length, flags, streamId);
    frame.writeInt(windowSizeIncrement);
    decoder.decode(frame);/*from   w w w  . j a  va 2s. co  m*/

    verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

private ByteBuf frame(int length, int type, byte flags, int streamId) {
    ByteBuf buffer = releaseLater(Unpooled.buffer(HTTP_FRAME_HEADER_SIZE + length));
    buffer.writeMedium(length);/*  w ww  .j  ava2s . c o  m*/
    buffer.writeByte(type);
    buffer.writeByte(flags);
    buffer.writeInt(streamId);
    return buffer;
}

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

License:Apache License

private void writePriorityFields(ByteBuf frame, boolean exclusive, int dependency, int weight) {
    int dependencyWithFlag = exclusive ? dependency | 0x80000000 : dependency;
    frame.writeInt(dependencyWithFlag);
    frame.writeByte(weight);/*  w w w. j  a  v  a2  s .  c  o m*/
}