Example usage for io.netty.buffer ByteBuf duplicate

Introduction

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

Prototype

public abstract ByteBuf duplicate();

Source Link

Document

Returns a buffer which shares the whole region of this buffer.

Usage

From source file:de.unipassau.isl.evs.ssh.core.network.handler.SignerTest.java

License:Open Source License

public void testModify() {
    ByteBuf buf = channel.alloc().buffer();
    buf.capacity(1000);//from   ww  w .  j  ava2 s. c  o  m
    while (buf.writableBytes() > 0) {
        buf.writeByte(buf.writableBytes());
    }

    try {
        channel.writeOutbound(buf.duplicate().retain());
        for (ByteBuf msg; (msg = channel.readOutbound()) != null;) {
            msg.setByte(500, ~msg.getByte(500));
            channel.writeInbound(msg);
        }

        channel.checkException();

        if (false)
            throw new SignatureException();
        fail("Missing exception");
    } catch (SignatureException e) {
    }
    if (channel.isOpen()) {
        fail("Channel not closed");
    }
}

From source file:divconq.http.multipart.DiskAttribute.java

License:Apache License

@Override
public Attribute duplicate() {
    DiskAttribute attr = new DiskAttribute(getName());
    attr.setCharset(getCharset());/*from   w  ww .  j a  v a 2s  .  c om*/
    ByteBuf content = content();
    if (content != null) {
        try {
            attr.setContent(content.duplicate());
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }
    return attr;
}

From source file:divconq.http.multipart.DiskFileUpload.java

License:Apache License

@Override
public FileUpload duplicate() {
    DiskFileUpload upload = new DiskFileUpload(getName(), getFilename(), getContentType(),
            getContentTransferEncoding(), getCharset(), size);
    ByteBuf buf = content();
    if (buf != null) {
        try {/*from  w  w w  .ja va 2 s .  co  m*/
            upload.setContent(buf.duplicate());
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }
    return upload;
}

From source file:divconq.http.multipart.MemoryAttribute.java

License:Apache License

@Override
public Attribute duplicate() {
    MemoryAttribute attr = new MemoryAttribute(getName());
    attr.setCharset(getCharset());/*ww  w.j av a  2s . com*/
    ByteBuf content = content();
    if (content != null) {
        try {
            attr.setContent(content.duplicate());
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }
    return attr;
}

From source file:divconq.http.multipart.MemoryFileUpload.java

License:Apache License

@Override
public FileUpload duplicate() {
    MemoryFileUpload upload = new MemoryFileUpload(getName(), getFilename(), getContentType(),
            getContentTransferEncoding(), getCharset(), size);
    ByteBuf buf = content();
    if (buf != null) {
        try {//w w w  .  j  av a 2 s  . c  o  m
            upload.setContent(buf.duplicate());
            return upload;
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }
    return upload;
}

From source file:io.airlift.drift.transport.netty.codec.SimpleFrameCodec.java

License:Apache License

private int extractResponseSequenceId(ByteBuf buffer) throws TTransportException {
    TChannelBufferInputTransport inputTransport = new TChannelBufferInputTransport(buffer.duplicate());
    try {//from w  w w.  j av  a 2s.c  o m
        TMessage message = protocol.createProtocol(inputTransport).readMessageBegin();
        return message.getSequenceId();
    } catch (Throwable e) {
        throw new TTransportException("Could not find sequenceId in Thrift message", e);
    } finally {
        inputTransport.release();
    }
}

From source file:io.airlift.drift.transport.netty.SimpleMessageEncoding.java

License:Apache License

@Override
public OptionalInt extractResponseSequenceId(ByteBuf buffer) {
    try {//from   w  w w.  ja v  a2  s .com
        TTransport inputTransport = new TChannelBufferInputTransport(buffer.duplicate());
        TMessage message = protocolFactory.getProtocol(inputTransport).readMessageBegin();
        return OptionalInt.of(message.getSequenceId());
    } catch (Throwable ignored) {
    }
    return OptionalInt.empty();
}

From source file:io.datty.spring.converter.DattyConverterTest.java

License:Apache License

@Test
public void testCross() {

    ExampleCrossEntity entity = new ExampleCrossEntity();
    entity.setId(777L);//  w w  w  . ja va 2  s .c  o m
    entity.setName("Alex");

    DattyRecord rec = new DattyRecord();

    DattyConverterUtil.write(entity, rec);

    ByteBuf bb = rec.get("id").asByteBuf();
    Assert.assertNotNull(bb);

    Long id = LongReader.INSTANCE.read(bb.duplicate(), true);
    Assert.assertNotNull(id);
    Assert.assertEquals(entity.getId(), id);

    bb = rec.get("name").asByteBuf();
    Assert.assertNotNull(bb);
    String name = StringReader.INSTANCE.read(bb.duplicate(), true);
    Assert.assertNotNull(name);
    Assert.assertEquals(entity.getName(), name);

    ExampleCrossEntity actual = DattyConverterUtil.read(ExampleCrossEntity.class, rec);
    Assert.assertEquals(entity, actual);

}

From source file:io.datty.spring.converter.embedded.ArrayEntityTest.java

License:Apache License

@Test
public void testNull() {

    ArrayEntity entity = new ArrayEntity();
    entity.setId(123L);//from   w ww  .  j a  v a 2s  .com

    DattyRecord rec = new DattyRecord();

    DattyConverterUtil.write(entity, rec);

    ByteBuf bb = rec.get("id").asByteBuf();
    Assert.assertNotNull(bb);

    Long id = LongReader.INSTANCE.read(bb.duplicate(), true);
    Assert.assertNotNull(id);
    Assert.assertEquals(123L, id.longValue());

    Assert.assertNull(rec.get("embedded"));

    ArrayEntity actual = DattyConverterUtil.read(ArrayEntity.class, rec);
    Assert.assertEquals(entity.getId(), actual.getId());
    Assert.assertNull(actual.getEmbedded());

}

From source file:io.datty.spring.converter.embedded.ArrayEntityTest.java

License:Apache License

@Test
public void testEmbeddedEmpty() {

    ArrayEntity entity = new ArrayEntity();
    entity.setId(123L);/*w ww  . j  a va  2s .com*/
    entity.setEmbedded(new EmbeddedEntity[] {});

    DattyRecord rec = new DattyRecord();

    DattyConverterUtil.write(entity, rec);

    ByteBuf bb = rec.get("id").asByteBuf();
    Assert.assertNotNull(bb);

    Long id = LongReader.INSTANCE.read(bb.duplicate(), true);
    Assert.assertNotNull(id);
    Assert.assertEquals(123L, id.longValue());

    bb = rec.get("embedded").asByteBuf();
    Assert.assertNotNull(bb);

    Object value = MessageIO.readValue(bb.duplicate(), true);
    Assert.assertNotNull(value);
    Assert.assertTrue(value instanceof List);

    List<Map> list = (List<Map>) value;
    Assert.assertEquals(0, list.size());

    ArrayEntity actual = DattyConverterUtil.read(ArrayEntity.class, rec);
    Assert.assertEquals(entity.getId(), actual.getId());
    Assert.assertNotNull(actual.getEmbedded());
    Assert.assertEquals(0, actual.getEmbedded().length);

}