Examples with ChannelBuffer org.apache.dubbo.remoting.buffer.ChannelBuffer used on opensource projects

Example 6 with ChannelBuffer

use of org.apache.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class ExchangeCodecTest method testMessageLengthExceedPayloadLimitWhenEncode.

@Test
public void testMessageLengthExceedPayloadLimitWhenEncode() throws Exception {
    Request request = new Request(1L);
    request.setData("hello");
    ChannelBuffer encodeBuffer = ChannelBuffers.dynamicBuffer(512);
    AbstractMockChannel channel = getCliendSideChannel(url.addParameter(Constants.PAYLOAD_KEY, 4));
    try {
        codec.encode(channel, encodeBuffer, request);
        Assertions.fail();
    } catch (IOException e) {
        Assertions.assertTrue(e.getMessage().startsWith("Data length too large: " + 6));
    }
    Response response = new Response(1L);
    response.setResult("hello");
    encodeBuffer = ChannelBuffers.dynamicBuffer(512);
    channel = getServerSideChannel(url.addParameter(Constants.PAYLOAD_KEY, 4));
    codec.encode(channel, encodeBuffer, response);
    Assertions.assertTrue(channel.getReceivedMessage() instanceof Response);
    Response receiveMessage = (Response) channel.getReceivedMessage();
    Assertions.assertEquals(Response.BAD_RESPONSE, receiveMessage.getStatus());
    Assertions.assertTrue(receiveMessage.getErrorMessage().contains("Data length too large: "));
}

Example 7 with ChannelBuffer

use of org.apache.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class ThriftCodecTest method testDecodeExceptionResponse.

@Test
public void testDecodeExceptionResponse() throws Exception {
    int port = NetUtils.getAvailablePort();
    URL url = URL.valueOf(ThriftProtocol.NAME + "://127.0.0.1:" + port + "/" + Demo.class.getName());
    Channel channel = new MockedChannel(url);
    RandomAccessByteArrayOutputStream bos = new RandomAccessByteArrayOutputStream(128);
    Request request = createRequest();
    DefaultFuture future = DefaultFuture.newFuture(channel, request, 10, null);
    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());
    // path
    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);
    Assertions.assertNotNull(obj);
    Assertions.assertTrue(obj instanceof Response);
    Response response = (Response) obj;
    Assertions.assertTrue(response.getResult() instanceof AppResponse);
    AppResponse result = (AppResponse) response.getResult();
    Assertions.assertTrue(result.hasException());
    Assertions.assertTrue(result.getException() instanceof RpcException);
}

Example 8 with ChannelBuffer

use of org.apache.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class ThriftCodecTest method testDecodeReplyResponse.

@Test
public void testDecodeReplyResponse() throws Exception {
    int port = NetUtils.getAvailablePort();
    URL url = URL.valueOf(ThriftProtocol.NAME + "://127.0.0.1:" + port + "/" + Demo.Iface.class.getName());
    Channel channel = new MockedChannel(url);
    RandomAccessByteArrayOutputStream bos = new RandomAccessByteArrayOutputStream(128);
    Request request = createRequest();
    DefaultFuture future = DefaultFuture.newFuture(channel, request, 10, null);
    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());
    // path
    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);
    Assertions.assertNotNull(obj);
    Assertions.assertTrue(obj instanceof Response);
    Response response = (Response) obj;
    Assertions.assertEquals(request.getId(), response.getId());
    Assertions.assertTrue(response.getResult() instanceof AppResponse);
    AppResponse result = (AppResponse) response.getResult();
    Assertions.assertTrue(result.getValue() instanceof String);
    Assertions.assertEquals(methodResult.success, result.getValue());
}

Example 9 with ChannelBuffer

use of org.apache.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class ThriftCodecTest method testEncodeRequest.

@Test
public void testEncodeRequest() throws Exception {
    Request request = createRequest();
    ChannelBuffer output = ChannelBuffers.dynamicBuffer(1024);
    codec.encode(channel, output, request);
    byte[] bytes = new byte[output.readableBytes()];
    output.readBytes(bytes);
    ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
    TTransport transport = new TIOStreamTransport(bis);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    // frame
    byte[] length = new byte[4];
    transport.read(length, 0, 4);
    if (bis.markSupported()) {
        bis.mark(0);
    }
    // magic
    Assertions.assertEquals(ThriftCodec.MAGIC, protocol.readI16());
    // message length
    int messageLength = protocol.readI32();
    Assertions.assertEquals(messageLength + 4, bytes.length);
    // header length
    short headerLength = protocol.readI16();
    // version
    Assertions.assertEquals(ThriftCodec.VERSION, protocol.readByte());
    // service name
    Assertions.assertEquals(Demo.Iface.class.getName(), protocol.readString());
    // path
    Assertions.assertEquals(Demo.Iface.class.getName(), protocol.readString());
    // dubbo request id
    Assertions.assertEquals(request.getId(), protocol.readI64());
    // test message header length
    if (bis.markSupported()) {
        bis.reset();
        bis.skip(headerLength);
    }
    TMessage message = protocol.readMessageBegin();
    Demo.echoString_args args = new Demo.echoString_args();
    args.read(protocol);
    protocol.readMessageEnd();
    Assertions.assertEquals("echoString", message.name);
    Assertions.assertEquals(TMessageType.CALL, message.type);
    Assertions.assertEquals("Hello, World!", args.getArg());
}

Example 10 with ChannelBuffer

use of org.apache.dubbo.remoting.buffer.ChannelBuffer in project dubbo by alibaba.

the class GrizzlyCodecAdapter method handleWrite.

@Override
public NextAction handleWrite(FilterChainContext context) throws IOException {
    Connection<?> connection = context.getConnection();
    GrizzlyChannel channel = GrizzlyChannel.getOrAddChannel(connection, url, handler);
    try {
        // Do not need to close
        ChannelBuffer channelBuffer = ChannelBuffers.dynamicBuffer(1024);
        Object msg = context.getMessage();
        codec.encode(channel, channelBuffer, msg);
        GrizzlyChannel.removeChannelIfDisconnected(connection);
        Buffer buffer = connection.getTransport().getMemoryManager().allocate(channelBuffer.readableBytes());
        buffer.put(channelBuffer.toByteBuffer());
        buffer.flip();
        buffer.allowBufferDispose(true);
        context.setMessage(buffer);
    } finally {
        GrizzlyChannel.removeChannelIfDisconnected(connection);
    }
    return context.getInvokeAction();
}