Example usage for io.netty.buffer ByteBuf writeInt

List of usage examples for io.netty.buffer ByteBuf writeInt

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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 testHttpPushPromiseFrameReservedBits() throws Exception {
    int length = 4;
    byte flags = (byte) 0xE7; // END_HEADERS -- should ignore any unknown flags
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int promisedStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;

    ByteBuf frame = pushPromiseFrame(length, flags, streamId);
    setReservedBits(frame);/*from   www.  java2s.com*/
    frame.writeInt(promisedStreamId | 0x80000000); // should ignore reserved bit
    decoder.decode(frame);

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readPushPromiseFrame(streamId, promisedStreamId);
    inOrder.verify(delegate).readHeaderBlockEnd();
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testIllegalHttpPushPromiseFrame() throws Exception {
    int length = 4;
    byte flags = 0x04; // END_HEADERS
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int promisedStreamId = 0; // illegal stream identifier

    ByteBuf frame = pushPromiseFrame(length, flags, streamId);
    frame.writeInt(promisedStreamId);
    decoder.decode(frame);// www  .ja va2 s .co  m

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

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

License:Apache License

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

    ByteBuf pushPromiseFrame = pushPromiseFrame(length, flags, streamId);
    pushPromiseFrame.writeInt(promisedStreamId);
    ByteBuf continuationFrame = continuationFrame(headerBlockLength, (byte) 0x04, streamId); // END_HEADERS
    writeRandomData(continuationFrame, headerBlockLength);
    decoder.decode(releaseLater(Unpooled.wrappedBuffer(pushPromiseFrame, continuationFrame)));

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readPushPromiseFrame(streamId, promisedStreamId);
    inOrder.verify(delegate)/*from  ww w  . j av  a2s  .co m*/
            .readHeaderBlock(continuationFrame.slice(HTTP_FRAME_HEADER_SIZE, headerBlockLength));
    inOrder.verify(delegate).readHeaderBlockEnd();
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

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

    ByteBuf pushPromiseFrame = pushPromiseFrame(length, flags, streamId);
    pushPromiseFrame.writeInt(promisedStreamId);
    writeRandomData(pushPromiseFrame, headerBlockLength);
    ByteBuf continuationFrame = continuationFrame(0, (byte) 0x04, streamId); // END_HEADERS
    decoder.decode(releaseLater(Unpooled.wrappedBuffer(pushPromiseFrame, continuationFrame)));

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readPushPromiseFrame(streamId, promisedStreamId);
    inOrder.verify(delegate)//ww  w  .j av a 2  s  . c o m
            .readHeaderBlock(pushPromiseFrame.slice(HTTP_FRAME_HEADER_SIZE + 4, headerBlockLength));
    inOrder.verify(delegate).readHeaderBlockEnd();
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

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

    ByteBuf pushPromiseFrame = pushPromiseFrame(length, flags, streamId);
    pushPromiseFrame.writeInt(promisedStreamId);
    writeRandomData(pushPromiseFrame, headerBlockLength);
    ByteBuf continuationFrame1 = continuationFrame(0, (byte) 0x00, streamId);
    ByteBuf continuationFrame2 = continuationFrame(0, (byte) 0x04, streamId); // END_HEADERS
    decoder.decode(//from ww  w.j a  v a2  s  . co m
            releaseLater(Unpooled.wrappedBuffer(pushPromiseFrame, continuationFrame1, continuationFrame2)));

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

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

License:Apache License

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

    ByteBuf pushPromiseFrame = pushPromiseFrame(length, flags, streamId);
    pushPromiseFrame.writeInt(promisedStreamId);
    writeRandomData(pushPromiseFrame, headerBlockLength);
    ByteBuf continuationFrame = continuationFrame(0, (byte) 0xE7, streamId); // END_HEADERS
    decoder.decode(releaseLater(Unpooled.wrappedBuffer(pushPromiseFrame, continuationFrame)));

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readPushPromiseFrame(streamId, promisedStreamId);
    inOrder.verify(delegate)/*from  w  ww . j a  v  a 2s .c o m*/
            .readHeaderBlock(pushPromiseFrame.slice(HTTP_FRAME_HEADER_SIZE + 4, headerBlockLength));
    inOrder.verify(delegate).readHeaderBlockEnd();
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

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

    ByteBuf pushPromiseFrame = pushPromiseFrame(length, flags, streamId);
    pushPromiseFrame.writeInt(promisedStreamId);
    writeRandomData(pushPromiseFrame, headerBlockLength);
    // different stream identifier
    ByteBuf continuationFrame = continuationFrame(0, (byte) 0x04, streamId + 1); // END_HEADERS
    decoder.decode(releaseLater(Unpooled.wrappedBuffer(pushPromiseFrame, continuationFrame)));

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readPushPromiseFrame(streamId, promisedStreamId);
    inOrder.verify(delegate)//from w w  w.j  av a 2  s .c  o  m
            .readHeaderBlock(pushPromiseFrame.slice(HTTP_FRAME_HEADER_SIZE + 4, headerBlockLength));
    inOrder.verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);
}

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

License:Apache License

@Test
public void testHttpPushPromiseFrameMissingContinuation() throws Exception {
    int length = 4;
    byte flags = 0;
    int streamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int promisedStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;

    ByteBuf pushPromiseFrame = pushPromiseFrame(length, flags, streamId);
    pushPromiseFrame.writeInt(promisedStreamId);
    ByteBuf dataFrame = dataFrame(0, (byte) 0, streamId);
    decoder.decode(releaseLater(Unpooled.wrappedBuffer(pushPromiseFrame, dataFrame)));

    InOrder inOrder = inOrder(delegate);
    inOrder.verify(delegate).readPushPromiseFrame(streamId, promisedStreamId);
    inOrder.verify(delegate).readFrameError(anyString());
    verifyNoMoreInteractions(delegate);/* w w  w . ja v  a  2s  .  c o m*/
}

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

License:Apache License

@Test
public void testHttpGoAwayFrame() throws Exception {
    int length = 8;
    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 ww . j  a v  a  2s .c o  m
    decoder.decode(frame);

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

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

License:Apache License

@Test
public void testHttpGoAwayFrameReservedBits() throws Exception {
    int length = 8;
    byte flags = (byte) 0xFF; // should ignore any flags
    int streamId = 0; // connection identifier
    int lastStreamId = RANDOM.nextInt() & 0x7FFFFFFF | 0x01;
    int errorCode = RANDOM.nextInt();

    ByteBuf frame = goAwayFrame(length, flags, streamId);
    setReservedBits(frame);/* w w  w.  j  av  a2s  . c om*/
    frame.writeInt(lastStreamId | 0x80000000); // should ignore reserved bit
    frame.writeInt(errorCode);
    decoder.decode(frame);

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