Example usage for io.netty.buffer ByteBufAllocator DEFAULT

List of usage examples for io.netty.buffer ByteBufAllocator DEFAULT

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ByteBufAllocator DEFAULT

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Usage

From source file:io.grpc.alts.internal.AltsTsiFrameProtectorTest.java

License:Apache License

@Test
public void parserHeader_frameOkFragment() throws GeneralSecurityException {
    ByteBufAllocator alloc = ByteBufAllocator.DEFAULT;
    List<Object> out = new ArrayList<>();
    FakeChannelCrypter crypter = new FakeChannelCrypter();
    AltsTsiFrameProtector.Unprotector unprotector = new AltsTsiFrameProtector.Unprotector(crypter, alloc);
    ByteBuf in = getDirectBuffer(AltsTsiFrameProtector.getHeaderBytes() + FakeChannelCrypter.getTagBytes(),
            ref);//from   w  w  w. j  ava 2  s  .co m
    in.writeIntLE(FRAME_MIN_SIZE);
    in.writeIntLE(6);
    ByteBuf in1 = in.readSlice(AltsTsiFrameProtector.getHeaderBytes() - 1);
    ByteBuf in2 = in.readSlice(1);

    unprotector.unprotect(in1, out, alloc);
    assertThat(in1.readableBytes()).isEqualTo(0);

    unprotector.unprotect(in2, out, alloc);
    assertThat(in2.readableBytes()).isEqualTo(0);

    unprotector.destroy();
}

From source file:io.grpc.alts.internal.AltsTsiFrameProtectorTest.java

License:Apache License

@Test
public void parseHeader_frameFailFragment() throws GeneralSecurityException {
    ByteBufAllocator alloc = ByteBufAllocator.DEFAULT;
    List<Object> out = new ArrayList<>();
    FakeChannelCrypter crypter = new FakeChannelCrypter();
    AltsTsiFrameProtector.Unprotector unprotector = new AltsTsiFrameProtector.Unprotector(crypter, alloc);
    ByteBuf in = getDirectBuffer(AltsTsiFrameProtector.getHeaderBytes() + FakeChannelCrypter.getTagBytes(),
            ref);/*from   w w w . j  a va2 s. co m*/
    in.writeIntLE(FRAME_MIN_SIZE - 1);
    in.writeIntLE(6);
    ByteBuf in1 = in.readSlice(AltsTsiFrameProtector.getHeaderBytes() - 1);
    ByteBuf in2 = in.readSlice(1);

    unprotector.unprotect(in1, out, alloc);
    assertThat(in1.readableBytes()).isEqualTo(0);

    try {
        unprotector.unprotect(in2, out, alloc);
        fail("Exception expected");
    } catch (IllegalArgumentException ex) {
        assertThat(ex).hasMessageThat().contains("Invalid header field: frame size too small");
    }

    assertThat(in2.readableBytes()).isEqualTo(0);

    unprotector.destroy();
}

From source file:io.grpc.alts.internal.AltsTsiFrameProtectorTest.java

License:Apache License

@Test
public void parseFrame_oneFrameNoFragment() throws GeneralSecurityException {
    int payloadBytes = 1024;
    ByteBufAllocator alloc = ByteBufAllocator.DEFAULT;
    List<Object> out = new ArrayList<>();
    FakeChannelCrypter crypter = new FakeChannelCrypter();
    AltsTsiFrameProtector.Unprotector unprotector = new AltsTsiFrameProtector.Unprotector(crypter, alloc);
    ByteBuf plain = getRandom(payloadBytes, ref);
    ByteBuf outFrame = getDirectBuffer(//from  ww w. j  a v a 2 s . c  o  m
            AltsTsiFrameProtector.getHeaderBytes() + payloadBytes + FakeChannelCrypter.getTagBytes(), ref);

    outFrame.writeIntLE(
            AltsTsiFrameProtector.getHeaderTypeFieldBytes() + payloadBytes + FakeChannelCrypter.getTagBytes());
    outFrame.writeIntLE(6);
    List<ByteBuf> framePlain = Collections.singletonList(plain);
    ByteBuf frameOut = writeSlice(outFrame, payloadBytes + FakeChannelCrypter.getTagBytes());
    crypter.encrypt(frameOut, framePlain);
    plain.readerIndex(0);

    unprotector.unprotect(outFrame, out, alloc);
    assertThat(outFrame.readableBytes()).isEqualTo(0);
    assertThat(out.size()).isEqualTo(1);
    ByteBuf out1 = ref((ByteBuf) out.get(0));
    assertThat(out1).isEqualTo(plain);

    unprotector.destroy();
}

From source file:io.grpc.alts.internal.AltsTsiFrameProtectorTest.java

License:Apache License

@Test
public void parseFrame_twoFramesNoFragment() throws GeneralSecurityException {
    int payloadBytes = 1536;
    int payloadBytes1 = 1024;
    int payloadBytes2 = payloadBytes - payloadBytes1;
    ByteBufAllocator alloc = ByteBufAllocator.DEFAULT;
    List<Object> out = new ArrayList<>();
    FakeChannelCrypter crypter = new FakeChannelCrypter();
    AltsTsiFrameProtector.Unprotector unprotector = new AltsTsiFrameProtector.Unprotector(crypter, alloc);

    ByteBuf plain = getRandom(payloadBytes, ref);
    ByteBuf outFrame = getDirectBuffer(//from   w w w  .  java 2  s.c om
            2 * (AltsTsiFrameProtector.getHeaderBytes() + FakeChannelCrypter.getTagBytes()) + payloadBytes,
            ref);

    outFrame.writeIntLE(
            AltsTsiFrameProtector.getHeaderTypeFieldBytes() + payloadBytes1 + FakeChannelCrypter.getTagBytes());
    outFrame.writeIntLE(6);
    List<ByteBuf> framePlain1 = Collections.singletonList(plain.readSlice(payloadBytes1));
    ByteBuf frameOut1 = writeSlice(outFrame, payloadBytes1 + FakeChannelCrypter.getTagBytes());

    outFrame.writeIntLE(
            AltsTsiFrameProtector.getHeaderTypeFieldBytes() + payloadBytes2 + FakeChannelCrypter.getTagBytes());
    outFrame.writeIntLE(6);
    List<ByteBuf> framePlain2 = Collections.singletonList(plain);
    ByteBuf frameOut2 = writeSlice(outFrame, payloadBytes2 + FakeChannelCrypter.getTagBytes());

    crypter.encrypt(frameOut1, framePlain1);
    crypter.encrypt(frameOut2, framePlain2);
    plain.readerIndex(0);

    unprotector.unprotect(outFrame, out, alloc);
    assertThat(out.size()).isEqualTo(1);
    ByteBuf out1 = ref((ByteBuf) out.get(0));
    assertThat(out1).isEqualTo(plain);
    assertThat(outFrame.refCnt()).isEqualTo(1);
    assertThat(outFrame.readableBytes()).isEqualTo(0);

    unprotector.destroy();
}

From source file:io.grpc.alts.internal.AltsTsiFrameProtectorTest.java

License:Apache License

@Test
public void parseFrame_twoFramesNoFragment_Leftover() throws GeneralSecurityException {
    int payloadBytes = 1536;
    int payloadBytes1 = 1024;
    int payloadBytes2 = payloadBytes - payloadBytes1;
    ByteBufAllocator alloc = ByteBufAllocator.DEFAULT;
    List<Object> out = new ArrayList<>();
    FakeChannelCrypter crypter = new FakeChannelCrypter();
    AltsTsiFrameProtector.Unprotector unprotector = new AltsTsiFrameProtector.Unprotector(crypter, alloc);

    ByteBuf plain = getRandom(payloadBytes, ref);
    ByteBuf protectedBuf = getDirectBuffer(
            2 * (AltsTsiFrameProtector.getHeaderBytes() + FakeChannelCrypter.getTagBytes()) + payloadBytes
                    + AltsTsiFrameProtector.getHeaderBytes(),
            ref);//from   w w w  .  j a  va  2 s .co  m

    protectedBuf.writeIntLE(
            AltsTsiFrameProtector.getHeaderTypeFieldBytes() + payloadBytes1 + FakeChannelCrypter.getTagBytes());
    protectedBuf.writeIntLE(6);
    List<ByteBuf> framePlain1 = Collections.singletonList(plain.readSlice(payloadBytes1));
    ByteBuf frameOut1 = writeSlice(protectedBuf, payloadBytes1 + FakeChannelCrypter.getTagBytes());

    protectedBuf.writeIntLE(
            AltsTsiFrameProtector.getHeaderTypeFieldBytes() + payloadBytes2 + FakeChannelCrypter.getTagBytes());
    protectedBuf.writeIntLE(6);
    List<ByteBuf> framePlain2 = Collections.singletonList(plain);
    ByteBuf frameOut2 = writeSlice(protectedBuf, payloadBytes2 + FakeChannelCrypter.getTagBytes());
    // This is an invalid header length field, make sure it triggers an error
    // when the remainder of the header is given.
    protectedBuf.writeIntLE((byte) -1);

    crypter.encrypt(frameOut1, framePlain1);
    crypter.encrypt(frameOut2, framePlain2);
    plain.readerIndex(0);

    unprotector.unprotect(protectedBuf, out, alloc);
    assertThat(out.size()).isEqualTo(1);
    ByteBuf out1 = ref((ByteBuf) out.get(0));
    assertThat(out1).isEqualTo(plain);

    // The protectedBuf is buffered inside the unprotector.
    assertThat(protectedBuf.readableBytes()).isEqualTo(0);
    assertThat(protectedBuf.refCnt()).isEqualTo(2);

    protectedBuf.writeIntLE(6);
    try {
        unprotector.unprotect(protectedBuf, out, alloc);
        fail("Exception expected");
    } catch (IllegalArgumentException ex) {
        assertThat(ex).hasMessageThat().contains("Invalid header field: frame size too small");
    }

    unprotector.destroy();

    // Make sure that unprotector does not hold onto buffered ByteBuf instance after destroy.
    assertThat(protectedBuf.refCnt()).isEqualTo(1);

    // Make sure that destroying twice does not throw.
    unprotector.destroy();
}

From source file:io.grpc.alts.internal.AltsTsiFrameProtectorTest.java

License:Apache License

@Test
public void parseFrame_twoFramesFragmentSecond() throws GeneralSecurityException {
    int payloadBytes = 1536;
    int payloadBytes1 = 1024;
    int payloadBytes2 = payloadBytes - payloadBytes1;
    ByteBufAllocator alloc = ByteBufAllocator.DEFAULT;
    List<Object> out = new ArrayList<>();
    FakeChannelCrypter crypter = new FakeChannelCrypter();
    AltsTsiFrameProtector.Unprotector unprotector = new AltsTsiFrameProtector.Unprotector(crypter, alloc);

    ByteBuf plain = getRandom(payloadBytes, ref);
    ByteBuf protectedBuf = getDirectBuffer(
            2 * (AltsTsiFrameProtector.getHeaderBytes() + FakeChannelCrypter.getTagBytes()) + payloadBytes
                    + AltsTsiFrameProtector.getHeaderBytes(),
            ref);/*from   ww w  .  j av  a2 s .c o m*/

    protectedBuf.writeIntLE(
            AltsTsiFrameProtector.getHeaderTypeFieldBytes() + payloadBytes1 + FakeChannelCrypter.getTagBytes());
    protectedBuf.writeIntLE(6);
    List<ByteBuf> framePlain1 = Collections.singletonList(plain.readSlice(payloadBytes1));
    ByteBuf frameOut1 = writeSlice(protectedBuf, payloadBytes1 + FakeChannelCrypter.getTagBytes());

    protectedBuf.writeIntLE(
            AltsTsiFrameProtector.getHeaderTypeFieldBytes() + payloadBytes2 + FakeChannelCrypter.getTagBytes());
    protectedBuf.writeIntLE(6);
    List<ByteBuf> framePlain2 = Collections.singletonList(plain);
    ByteBuf frameOut2 = writeSlice(protectedBuf, payloadBytes2 + FakeChannelCrypter.getTagBytes());

    crypter.encrypt(frameOut1, framePlain1);
    crypter.encrypt(frameOut2, framePlain2);
    plain.readerIndex(0);

    unprotector
            .unprotect(
                    protectedBuf.readSlice(payloadBytes + AltsTsiFrameProtector.getHeaderBytes()
                            + FakeChannelCrypter.getTagBytes() + AltsTsiFrameProtector.getHeaderBytes()),
                    out, alloc);
    assertThat(out.size()).isEqualTo(1);
    ByteBuf out1 = ref((ByteBuf) out.get(0));
    assertThat(out1).isEqualTo(plain.readSlice(payloadBytes1));
    assertThat(protectedBuf.refCnt()).isEqualTo(2);

    unprotector.unprotect(protectedBuf, out, alloc);
    assertThat(out.size()).isEqualTo(2);
    ByteBuf out2 = ref((ByteBuf) out.get(1));
    assertThat(out2).isEqualTo(plain);
    assertThat(protectedBuf.refCnt()).isEqualTo(1);

    unprotector.destroy();
}

From source file:io.grpc.netty.NettyHandlerTestBase.java

License:Apache License

protected ByteBuf grpcDataFrame(int streamId, boolean endStream, byte[] content) {
    final ByteBuf compressionFrame = Unpooled.buffer(content.length);
    MessageFramer framer = new MessageFramer(new MessageFramer.Sink() {
        @Override/* ww w. j  a  v a 2 s  . c o  m*/
        public void deliverFrame(WritableBuffer frame, boolean endOfStream, boolean flush, int numMessages) {
            if (frame != null) {
                ByteBuf bytebuf = ((NettyWritableBuffer) frame).bytebuf();
                compressionFrame.writeBytes(bytebuf);
            }
        }
    }, new NettyWritableBufferAllocator(ByteBufAllocator.DEFAULT), StatsTraceContext.NOOP);
    framer.writePayload(new ByteArrayInputStream(content));
    framer.flush();
    ChannelHandlerContext ctx = newMockContext();
    new DefaultHttp2FrameWriter().writeData(ctx, streamId, compressionFrame, 0, endStream, newPromise());
    return captureWrite(ctx);
}

From source file:io.lettuce.core.protocol.CommandHandlerTest.java

License:Apache License

@Before
public void before() throws Exception {

    when(context.channel()).thenReturn(channel);
    when(context.alloc()).thenReturn(ByteBufAllocator.DEFAULT);
    when(channel.pipeline()).thenReturn(pipeline);
    when(channel.eventLoop()).thenReturn(eventLoop);
    when(channel.remoteAddress()).thenReturn(new InetSocketAddress(Inet4Address.getLocalHost(), 1234));
    when(channel.localAddress()).thenReturn(new InetSocketAddress(Inet4Address.getLocalHost(), 1234));
    when(channel.config()).thenReturn(config);
    when(eventLoop.submit(any(Runnable.class))).thenAnswer(invocation -> {
        Runnable r = (Runnable) invocation.getArguments()[0];
        r.run();//from   w ww . ja va  2s  .co m
        return null;
    });

    when(latencyCollector.isEnabled()).thenReturn(true);
    when(clientResources.commandLatencyCollector()).thenReturn(latencyCollector);
    when(clientResources.tracing()).thenReturn(Tracing.disabled());

    sut = new CommandHandler(ClientOptions.create(), clientResources, endpoint);
    stack = (Queue) ReflectionTestUtils.getField(sut, "stack");
}

From source file:io.lettuce.core.pubsub.PubSubCommandHandlerTest.java

License:Apache License

@SuppressWarnings("unchecked")
@Before// ww w .  ja v  a 2s .c  o m
public void before() throws Exception {

    when(channel.config()).thenReturn(channelConfig);
    when(context.alloc()).thenReturn(ByteBufAllocator.DEFAULT);
    when(context.channel()).thenReturn(channel);
    when(channel.pipeline()).thenReturn(pipeline);
    when(channel.eventLoop()).thenReturn(eventLoop);
    when(eventLoop.submit(any(Runnable.class))).thenAnswer(invocation -> {
        Runnable r = (Runnable) invocation.getArguments()[0];
        r.run();
        return null;
    });

    when(clientResources.commandLatencyCollector())
            .thenReturn(new DefaultCommandLatencyCollector(DefaultCommandLatencyCollectorOptions.create()));
    when(clientResources.tracing()).thenReturn(Tracing.disabled());

    sut = new PubSubCommandHandler<>(ClientOptions.create(), clientResources, StringCodec.UTF8, endpoint);
    stack = (Queue) ReflectionTestUtils.getField(sut, "stack");
}

From source file:io.pravega.shared.protocol.netty.AppendEncodeDecodeTest.java

License:Open Source License

@Test(expected = InvalidMessageException.class)
public void testAppendWithoutSetup() throws Exception {
    int size = 10;
    @Cleanup("release")
    ByteBuf fakeNetwork = ByteBufAllocator.DEFAULT.buffer();
    append(streamName, connectionId, 0, 1, size, fakeNetwork);
}