Examples with ChannelBuffer com.alibaba.dubbo.remoting.buffer.ChannelBuffer used on opensource projects

Example 16 with ChannelBuffer

use of com.alibaba.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class TelnetCodecTest method testDecode_PersonWithEnterByte.

private void testDecode_PersonWithEnterByte(byte[] enterbytes, boolean isNeedmore) throws IOException {
    // init channel
    Channel channel = getServerSideChannel(url);
    // init request string
    Person request = new Person();
    byte[] newbuf = join(objectToByte(request), enterbytes);
    ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(newbuf);
    // decode
    Object obj = codec.decode(channel, buffer);
    if (isNeedmore) {
        Assert.assertEquals(Codec2.DecodeResult.NEED_MORE_INPUT, obj);
    } else {
        Assert.assertTrue("return must string ", obj instanceof String);
    }
}

Example 17 with ChannelBuffer

use of com.alibaba.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class TelnetCodecTest method testDecode_assertEquals.

protected void testDecode_assertEquals(byte[] request, Object ret, boolean isServerside) throws IOException {
    // init channel
    Channel channel = isServerside ? getServerSideChannel(url) : getCliendSideChannel(url);
    // init request string
    ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(request);
    // decode
    Object obj = codec.decode(channel, buffer);
    Assert.assertEquals(ret, obj);
}

Example 18 with ChannelBuffer

use of com.alibaba.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class GrizzlyCodecAdapter method handleRead.

@Override
public NextAction handleRead(FilterChainContext context) throws IOException {
    Object message = context.getMessage();
    Connection<?> connection = context.getConnection();
    Channel channel = GrizzlyChannel.getOrAddChannel(connection, url, handler);
    try {
        if (message instanceof Buffer) {
            // receive a new packet
            // buffer
            Buffer grizzlyBuffer = (Buffer) message;
            ChannelBuffer frame;
            if (previousData.readable()) {
                if (previousData instanceof DynamicChannelBuffer) {
                    previousData.writeBytes(grizzlyBuffer.toByteBuffer());
                    frame = previousData;
                } else {
                    int size = previousData.readableBytes() + grizzlyBuffer.remaining();
                    frame = ChannelBuffers.dynamicBuffer(size > bufferSize ? size : bufferSize);
                    frame.writeBytes(previousData, previousData.readableBytes());
                    frame.writeBytes(grizzlyBuffer.toByteBuffer());
                }
            } else {
                frame = ChannelBuffers.wrappedBuffer(grizzlyBuffer.toByteBuffer());
            }
            Object msg;
            int savedReadIndex;
            do {
                savedReadIndex = frame.readerIndex();
                try {
                    msg = codec.decode(channel, frame);
                } catch (Exception e) {
                    previousData = ChannelBuffers.EMPTY_BUFFER;
                    throw new IOException(e.getMessage(), e);
                }
                if (msg == Codec2.DecodeResult.NEED_MORE_INPUT) {
                    frame.readerIndex(savedReadIndex);
                    return context.getStopAction();
                } else {
                    if (savedReadIndex == frame.readerIndex()) {
                        previousData = ChannelBuffers.EMPTY_BUFFER;
                        throw new IOException("Decode without read data.");
                    }
                    if (msg != null) {
                        context.setMessage(msg);
                        return context.getInvokeAction();
                    } else {
                        return context.getInvokeAction();
                    }
                }
            } while (frame.readable());
        } else {
            // Other events are passed down directly
            return context.getInvokeAction();
        }
    } finally {
        GrizzlyChannel.removeChannelIfDisconnectd(connection);
    }
}

Example 19 with ChannelBuffer

use of com.alibaba.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class ThriftCodecTest method testDecodeReplyResponse.

@Test
public void testDecodeReplyResponse() throws Exception {
    URL url = URL.valueOf(ThriftProtocol.NAME + "://127.0.0.1:40880/" + Demo.Iface.class.getName());
    Channel channel = new MockedChannel(url);
    RandomAccessByteArrayOutputStream bos = new RandomAccessByteArrayOutputStream(128);
    Request request = createRequest();
    DefaultFuture future = new DefaultFuture(channel, request, 10);
    TMessage message = new TMessage("echoString", TMessageType.REPLY, ThriftCodec.getSeqId());
    Demo.echoString_result methodResult = new Demo.echoString_result();
    methodResult.success = "Hello, World!";
    TTransport transport = new TIOStreamTransport(bos);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    int messageLength, headerLength;
    // prepare
    protocol.writeI16(ThriftCodec.MAGIC);
    protocol.writeI32(Integer.MAX_VALUE);
    protocol.writeI16(Short.MAX_VALUE);
    protocol.writeByte(ThriftCodec.VERSION);
    protocol.writeString(Demo.Iface.class.getName());
    protocol.writeI64(request.getId());
    protocol.getTransport().flush();
    headerLength = bos.size();
    protocol.writeMessageBegin(message);
    methodResult.write(protocol);
    protocol.writeMessageEnd();
    protocol.getTransport().flush();
    int oldIndex = messageLength = bos.size();
    try {
        bos.setWriteIndex(ThriftCodec.MESSAGE_LENGTH_INDEX);
        protocol.writeI32(messageLength);
        bos.setWriteIndex(ThriftCodec.MESSAGE_HEADER_LENGTH_INDEX);
        protocol.writeI16((short) (0xffff & headerLength));
    } finally {
        bos.setWriteIndex(oldIndex);
    }
    // prepare
    byte[] buf = new byte[4 + bos.size()];
    System.arraycopy(bos.toByteArray(), 0, buf, 4, bos.size());
    ChannelBuffer bis = ChannelBuffers.wrappedBuffer(buf);
    Object obj = codec.decode((Channel) null, bis);
    Assert.assertNotNull(obj);
    Assert.assertEquals(true, obj instanceof Response);
    Response response = (Response) obj;
    Assert.assertEquals(request.getId(), response.getId());
    Assert.assertTrue(response.getResult() instanceof RpcResult);
    RpcResult result = (RpcResult) response.getResult();
    Assert.assertTrue(result.getResult() instanceof String);
    Assert.assertEquals(methodResult.success, result.getResult());
}

Example 20 with ChannelBuffer

use of com.alibaba.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class ThriftCodecTest method testDecodeExceptionResponse.

@Test
public void testDecodeExceptionResponse() throws Exception {
    URL url = URL.valueOf(ThriftProtocol.NAME + "://127.0.0.1:40880/" + Demo.class.getName());
    Channel channel = new MockedChannel(url);
    RandomAccessByteArrayOutputStream bos = new RandomAccessByteArrayOutputStream(128);
    Request request = createRequest();
    DefaultFuture future = new DefaultFuture(channel, request, 10);
    TMessage message = new TMessage("echoString", TMessageType.EXCEPTION, ThriftCodec.getSeqId());
    TTransport transport = new TIOStreamTransport(bos);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    TApplicationException exception = new TApplicationException();
    int messageLength, headerLength;
    // prepare
    protocol.writeI16(ThriftCodec.MAGIC);
    protocol.writeI32(Integer.MAX_VALUE);
    protocol.writeI16(Short.MAX_VALUE);
    protocol.writeByte(ThriftCodec.VERSION);
    protocol.writeString(Demo.class.getName());
    protocol.writeI64(request.getId());
    protocol.getTransport().flush();
    headerLength = bos.size();
    protocol.writeMessageBegin(message);
    exception.write(protocol);
    protocol.writeMessageEnd();
    protocol.getTransport().flush();
    int oldIndex = messageLength = bos.size();
    try {
        bos.setWriteIndex(ThriftCodec.MESSAGE_LENGTH_INDEX);
        protocol.writeI32(messageLength);
        bos.setWriteIndex(ThriftCodec.MESSAGE_HEADER_LENGTH_INDEX);
        protocol.writeI16((short) (0xffff & headerLength));
    } finally {
        bos.setWriteIndex(oldIndex);
    }
    // prepare
    ChannelBuffer bis = ChannelBuffers.wrappedBuffer(encodeFrame(bos.toByteArray()));
    Object obj = codec.decode((Channel) null, bis);
    Assert.assertNotNull(obj);
    Assert.assertTrue(obj instanceof Response);
    Response response = (Response) obj;
    Assert.assertTrue(response.getResult() instanceof RpcResult);
    RpcResult result = (RpcResult) response.getResult();
    Assert.assertTrue(result.hasException());
    Assert.assertTrue(result.getException() instanceof RpcException);
}