Examples with Response com.alibaba.dubbo.remoting.exchange.Response used on opensource projects

Example 26 with Response

use of com.alibaba.dubbo.remoting.exchange.Response 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);
        Assert.fail();
    } catch (IOException e) {
        Assert.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);
    Assert.assertTrue(channel.getReceivedMessage() instanceof Response);
    Response receiveMessage = (Response) channel.getReceivedMessage();
    Assert.assertEquals(Response.BAD_RESPONSE, receiveMessage.getStatus());
    Assert.assertTrue(receiveMessage.getErrorMessage().contains("Data length too large: "));
}

Example 27 with Response

use of com.alibaba.dubbo.remoting.exchange.Response in project dubbo by alibaba.

the class ExchangeCodecTest method test_Decode_Error_Response_Object.

@Test
public void test_Decode_Error_Response_Object() throws IOException {
    // 00000010-response/oneway/hearbeat=true |20-stats=ok|id=0|length=0
    byte[] header = new byte[] { MAGIC_HIGH, MAGIC_LOW, 0x02, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
    Person person = new Person();
    byte[] request = getRequestBytes(person, header);
    // bad object
    byte[] badbytes = new byte[] { -1, -2, -3, -4, -3, -4, -3, -4, -3, -4, -3, -4 };
    System.arraycopy(badbytes, 0, request, 21, badbytes.length);
    Response obj = (Response) decode(request);
    Assert.assertEquals(90, obj.getStatus());
}

Example 28 with Response

use of com.alibaba.dubbo.remoting.exchange.Response in project dubbo by alibaba.

the class HeaderExchangeHandlerTest method test_received_request_twoway_error_reply.

@Test
public void test_received_request_twoway_error_reply() throws RemotingException {
    final Person requestdata = new Person("charles");
    final Request request = new Request();
    request.setTwoWay(true);
    request.setData(requestdata);
    final AtomicInteger count = new AtomicInteger(0);
    final Channel mchannel = new MockedChannel() {

        @Override
        public void send(Object message) throws RemotingException {
            Response res = (Response) message;
            Assert.assertEquals(request.getId(), res.getId());
            Assert.assertEquals(request.getVersion(), res.getVersion());
            Assert.assertEquals(Response.SERVICE_ERROR, res.getStatus());
            Assert.assertNull(res.getResult());
            Assert.assertTrue(res.getErrorMessage().contains(BizException.class.getName()));
            count.incrementAndGet();
        }
    };
    ExchangeHandler exhandler = new MockedExchangeHandler() {

        @Override
        public Object reply(ExchangeChannel channel, Object request) throws RemotingException {
            throw new BizException();
        }
    };
    HeaderExchangeHandler hexhandler = new HeaderExchangeHandler(exhandler);
    hexhandler.received(mchannel, request);
    Assert.assertEquals(1, count.get());
}

Example 29 with Response

use of com.alibaba.dubbo.remoting.exchange.Response 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 30 with Response

use of com.alibaba.dubbo.remoting.exchange.Response 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);
}