Examples with TMessage org.apache.thrift.protocol.TMessage used on opensource projects

Example 26 with TMessage

use of org.apache.thrift.protocol.TMessage in project dubbo by alibaba.

the class ThriftCodecTest method testEncodeReplyResponse.

@Test
public void testEncodeReplyResponse() 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();
    appResponse.setValue("Hello, World!");
    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.putIfAbsent(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.REPLY, message.type);
    // Assertions.assertEquals(ThriftCodec.getSeqId(), message.seqid);
    Demo.echoString_result result = new Demo.echoString_result();
    result.read(protocol);
    protocol.readMessageEnd();
    Assertions.assertEquals(appResponse.getValue(), result.getSuccess());
}

Example 27 with TMessage

use of org.apache.thrift.protocol.TMessage in project dubbo by alibaba.

the class ThriftCodecTest method testDecodeRequest.

@Test
public void testDecodeRequest() throws Exception {
    Request request = createRequest();
    // encode
    RandomAccessByteArrayOutputStream bos = new RandomAccessByteArrayOutputStream(1024);
    TIOStreamTransport transport = new TIOStreamTransport(bos);
    TBinaryProtocol protocol = new TBinaryProtocol(transport);
    int messageLength, headerLength;
    protocol.writeI16(ThriftCodec.MAGIC);
    protocol.writeI32(Integer.MAX_VALUE);
    protocol.writeI16(Short.MAX_VALUE);
    protocol.writeByte(ThriftCodec.VERSION);
    protocol.writeString(((RpcInvocation) request.getData()).getAttachment(INTERFACE_KEY));
    protocol.writeString(((RpcInvocation) request.getData()).getAttachment(PATH_KEY));
    protocol.writeI64(request.getId());
    protocol.getTransport().flush();
    headerLength = bos.size();
    Demo.echoString_args args = new Demo.echoString_args();
    args.setArg("Hell, World!");
    TMessage message = new TMessage("echoString", TMessageType.CALL, ThriftCodec.getSeqId());
    protocol.writeMessageBegin(message);
    args.write(protocol);
    protocol.writeMessageEnd();
    protocol.getTransport().flush();
    int oldIndex = messageLength = bos.size();
    try {
        bos.setWriteIndex(ThriftCodec.MESSAGE_HEADER_LENGTH_INDEX);
        protocol.writeI16((short) (0xffff & headerLength));
        bos.setWriteIndex(ThriftCodec.MESSAGE_LENGTH_INDEX);
        protocol.writeI32(messageLength);
    } finally {
        bos.setWriteIndex(oldIndex);
    }
    Object obj = codec.decode((Channel) null, ChannelBuffers.wrappedBuffer(encodeFrame(bos.toByteArray())));
    Assertions.assertTrue(obj instanceof Request);
    obj = ((Request) obj).getData();
    Assertions.assertTrue(obj instanceof RpcInvocation);
    RpcInvocation invocation = (RpcInvocation) obj;
    Assertions.assertEquals("echoString", invocation.getMethodName());
    Assertions.assertArrayEquals(new Class[] { String.class }, invocation.getParameterTypes());
    Assertions.assertArrayEquals(new Object[] { args.getArg() }, invocation.getArguments());
}

Example 28 with TMessage

use of org.apache.thrift.protocol.TMessage 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 29 with TMessage

use of org.apache.thrift.protocol.TMessage in project dubbo by alibaba.

the class ThriftNativeCodec method encodeRequest.

protected void encodeRequest(Channel channel, ChannelBuffer buffer, Request request) throws IOException {
    Invocation invocation = (Invocation) request.getData();
    TProtocol protocol = newProtocol(channel.getUrl(), buffer);
    try {
        protocol.writeMessageBegin(new TMessage(invocation.getMethodName(), TMessageType.CALL, thriftSeq.getAndIncrement()));
        protocol.writeStructBegin(new TStruct(invocation.getMethodName() + "_args"));
        for (int i = 0; i < invocation.getParameterTypes().length; i++) {
            Class<?> type = invocation.getParameterTypes()[i];
        }
    } catch (TException e) {
        throw new IOException(e.getMessage(), e);
    }
}