Examples with Response org.apache.dubbo.remoting.exchange.Response used on opensource projects

Example 26 with Response

use of org.apache.dubbo.remoting.exchange.Response in project dubbo by alibaba.

the class ThriftCodecTest method testEncodeExceptionResponse.

@Test
public void testEncodeExceptionResponse() 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);
    Request request = createRequest();
    AppResponse appResponse = new AppResponse();
    String exceptionMessage = "failed";
    appResponse.setException(new RuntimeException(exceptionMessage));
    Response response = new Response();
    response.setResult(appResponse);
    response.setId(request.getId());
    ChannelBuffer bos = ChannelBuffers.dynamicBuffer(1024);
    ThriftCodec.RequestData rd = ThriftCodec.RequestData.create(ThriftCodec.getSeqId(), Demo.Iface.class.getName(), "echoString");
    ThriftCodec.CACHED_REQUEST.put(request.getId(), rd);
    codec.encode(channel, bos, response);
    byte[] buf = new byte[bos.writerIndex() - 4];
    System.arraycopy(bos.array(), 4, buf, 0, bos.writerIndex() - 4);
    ByteArrayInputStream bis = new ByteArrayInputStream(buf);
    if (bis.markSupported()) {
        bis.mark(0);
    }
    TIOStreamTransport transport = new TIOStreamTransport(bis);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    Assertions.assertEquals(ThriftCodec.MAGIC, protocol.readI16());
    Assertions.assertEquals(protocol.readI32() + 4, bos.writerIndex());
    int headerLength = protocol.readI16();
    Assertions.assertEquals(ThriftCodec.VERSION, protocol.readByte());
    Assertions.assertEquals(Demo.Iface.class.getName(), protocol.readString());
    Assertions.assertEquals(request.getId(), protocol.readI64());
    if (bis.markSupported()) {
        bis.reset();
        bis.skip(headerLength);
    }
    TMessage message = protocol.readMessageBegin();
    Assertions.assertEquals("echoString", message.name);
    Assertions.assertEquals(TMessageType.EXCEPTION, message.type);
    Assertions.assertEquals(ThriftCodec.getSeqId(), message.seqid);
    TApplicationException exception = TApplicationException.readFrom(protocol);
    protocol.readMessageEnd();
    Assertions.assertEquals(exceptionMessage, exception.getMessage());
}

Example 27 with Response

use of org.apache.dubbo.remoting.exchange.Response in project dubbo by alibaba.

the class ExchangeCodecTest method test_Header_Response_Heartbeat.

@Test
public void test_Header_Response_Heartbeat() 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);
    Response obj = (Response) decode(request);
    Assertions.assertEquals(20, obj.getStatus());
    Assertions.assertEquals(person, obj.getResult());
    System.out.println(obj);
}

Example 28 with Response

use of org.apache.dubbo.remoting.exchange.Response in project dubbo by alibaba.

the class ExchangeCodecTest method test_Decode_Return_Response_Person.

@Test
public void test_Decode_Return_Response_Person() throws IOException {
    // 00000010-response/oneway/hearbeat=false/hessian |20-stats=ok|id=0|length=0
    byte[] header = new byte[] { MAGIC_HIGH, MAGIC_LOW, 2, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
    Person person = new Person();
    byte[] request = getRequestBytes(person, header);
    Response obj = (Response) decode(request);
    Assertions.assertEquals(20, obj.getStatus());
    Assertions.assertEquals(person, obj.getResult());
    System.out.println(obj);
}

Example 29 with Response

use of org.apache.dubbo.remoting.exchange.Response in project dubbo by alibaba.

the class ExchangeCodecTest method test_Decode_Check_Payload.

@Test
public void test_Decode_Check_Payload() throws IOException {
    byte[] header = new byte[] { MAGIC_HIGH, MAGIC_LOW, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
    byte[] request = assemblyDataProtocol(header);
    try {
        Channel channel = getServerSideChannel(url);
        ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(request);
        Object obj = codec.decode(channel, buffer);
        Assertions.assertTrue(obj instanceof Response);
        Assertions.assertTrue(((Response) obj).getErrorMessage().startsWith("Data length too large: " + Bytes.bytes2int(new byte[] { 1, 1, 1, 1 })));
    } catch (IOException expected) {
        Assertions.assertTrue(expected.getMessage().startsWith("Data length too large: " + Bytes.bytes2int(new byte[] { 1, 1, 1, 1 })));
    }
}

Example 30 with Response

use of org.apache.dubbo.remoting.exchange.Response in project dubbo by alibaba.

the class ExchangeCodecTest method test_Decode_Error_Length.

@Test
public void test_Decode_Error_Length() throws IOException {
    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);
    Channel channel = getServerSideChannel(url);
    byte[] baddata = new byte[] { 1, 2 };
    ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(join(request, baddata));
    Response obj = (Response) codec.decode(channel, buffer);
    Assertions.assertEquals(person, obj.getResult());
    // only decode necessary bytes
    Assertions.assertEquals(request.length, buffer.readerIndex());
}