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 testHttpRstStreamFrameReservedBits() throws Exception {
    int length = 4;
    byte flags = (byte) 0xFF; // should ignore any flags
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int errorCode = RANDOM.nextInt();

    ByteBuf frame = rstStreamFrame(length, flags, streamId);
    setReservedBits(frame);/*from ww  w .j  ava 2  s .c  o m*/
    frame.writeInt(errorCode);
    decoder.decode(frame);

    verify(delegate).readRstStreamFrame(streamId, errorCode);
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testInvalidHttpRstStreamFrame() throws Exception {
    int length = 8; // invalid length
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int errorCode = RANDOM.nextInt();

    ByteBuf frame = rstStreamFrame(length, flags, streamId);
    frame.writeInt(errorCode);
    decoder.decode(frame);/*from   ww w  . j  a  v a 2 s.  com*/

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

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

License:Apache License

@Test
public void testIllegalHttpRstStreamFrame() throws Exception {
    int length = 4;
    byte flags = 0;
    int streamId = 0; // illegal stream identifier
    int errorCode = RANDOM.nextInt();

    ByteBuf frame = rstStreamFrame(length, flags, streamId);
    frame.writeInt(errorCode);
    decoder.decode(frame);//from www .  j  a  va 2s  .  c  om

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

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

License:Apache License

@Test
public void testHttpSettingsFrame() throws Exception {
    int length = 6;
    byte flags = 0;
    int streamId = 0; // connection identifier
    int id = RANDOM.nextInt() & 0xFFFF;
    int value = RANDOM.nextInt();

    ByteBuf frame = settingsFrame(length, flags, streamId);
    frame.writeShort(id);// w  w  w . java  2  s.  c  om
    frame.writeInt(value);
    decoder.decode(frame);

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readSettingsFrame(false);
    inOrder.verify(delegate).readSetting(id, value);
    inOrder.verify(delegate).readSettingsEnd();
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testHttpSettingsFrameWithMultiples() throws Exception {
    int length = 12;
    byte flags = 0;
    int streamId = 0; // connection identifier
    int id = RANDOM.nextInt() & 0xFFFF;
    int value1 = RANDOM.nextInt();
    int value2 = RANDOM.nextInt();

    ByteBuf frame = settingsFrame(length, flags, streamId);
    frame.writeShort(id);// ww w  .j a v  a 2s . c o m
    frame.writeInt(value1);
    frame.writeShort(id);
    frame.writeInt(value2);
    decoder.decode(frame);

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readSettingsFrame(false);
    inOrder.verify(delegate).readSetting(id, value1);
    inOrder.verify(delegate).readSetting(id, value2);
    inOrder.verify(delegate).readSettingsEnd();
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testHttpSettingsFrameReservedBits() throws Exception {
    int length = 6;
    byte flags = (byte) 0xFE; // should ignore any unknown flags
    int streamId = 0; // connection identifier
    int id = RANDOM.nextInt() & 0xFFFF;
    int value = RANDOM.nextInt();

    ByteBuf frame = settingsFrame(length, flags, streamId);
    setReservedBits(frame);//from  ww w  . j a v  a2 s .c om
    frame.writeShort(id);
    frame.writeInt(value);
    decoder.decode(frame);

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readSettingsFrame(false);
    inOrder.verify(delegate).readSetting(id, value);
    inOrder.verify(delegate).readSettingsEnd();
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testInvalidHttpSettingsFrame() throws Exception {
    int length = 8; // invalid length
    byte flags = 0;
    int streamId = 0; // connection identifier
    int id = RANDOM.nextInt() & 0xFFFF;
    int value = RANDOM.nextInt();

    ByteBuf frame = settingsFrame(length, flags, streamId);
    frame.writeShort(id);/*from w ww.  j  a v a2s  .  c om*/
    frame.writeInt(value);
    decoder.decode(frame);

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

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

License:Apache License

@Test
public void testInvalidHttpSettingsAckFrame() throws Exception {
    int length = 6; // invalid length
    byte flags = 0x01; // ACK
    int streamId = 0; // connection identifier
    int id = RANDOM.nextInt() & 0xFFFF;
    int value = RANDOM.nextInt();

    ByteBuf frame = settingsFrame(length, flags, streamId);
    frame.writeShort(id);/*from  www . j a  v  a  2s  . c o  m*/
    frame.writeInt(value);
    decoder.decode(frame);

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

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

License:Apache License

@Test
public void testIllegalHttpSettingsFrame() throws Exception {
    int length = 6;
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01; // illegal stream identifier
    int id = RANDOM.nextInt() & 0xFFFF;
    int value = RANDOM.nextInt();

    ByteBuf frame = settingsFrame(length, flags, streamId);
    frame.writeShort(id);/*from   w  w  w .  j  a  v a 2 s.c om*/
    frame.writeInt(value);
    decoder.decode(frame);

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

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

License:Apache License

@Test
public void testHttpPushPromiseFrame() throws Exception {
    int headerBlockLength = 16;
    int length = 4 + headerBlockLength;
    byte flags = 0x04; // END_HEADERS
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int promisedStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;

    ByteBuf frame = pushPromiseFrame(length, flags, streamId);
    frame.writeInt(promisedStreamId);
    writeRandomData(frame, headerBlockLength);
    decoder.decode(frame);// www  .j av  a  2s .  c om

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readPushPromiseFrame(streamId, promisedStreamId);
    inOrder.verify(delegate).readHeaderBlock(frame.slice(HTTP_FRAME_HEADER_SIZE + 4, headerBlockLength));
    inOrder.verify(delegate).readHeaderBlockEnd();
    verifyNoMoreInteractions(delegate);
}