Java 类com.google.protobuf.MessageLite 实例源码

项目：sctalk 文件：MyClusterMessageListener.java

/**
 * @param commandId
 * @param clusterMessage
 * @since 1.0
 */
private void doGroup(short commandId, MyClusterMessage clusterMessage) {
    logger.debug("MyClusterMessageListener#doSwitch");
    IMHeader header = clusterMessage.getHeader();
    try {
        MessageLite body = clusterMessage.getMessage();
        switch (commandId) {
            case GroupCmdID.CID_GROUP_CHANGE_MEMBER_NOTIFY_VALUE:// todebug
                groupChangeMemberNotify(header, body);
                break;
            default:
                logger.warn("Unsupport command id {}", commandId);
                break;
        }
    } catch (IOException e) {
        logger.error("decode failed.", e);
    }
}

项目：OpenYOLO-Android 文件：IntentProtocolBufferExtractor.java

/**
 * Attempts to extract a protocol buffer from the specified extra.
 * @throws MalformedDataException if the intent is null, the extra is missing or not a byte
 *     array, or the protocol buffer could not be parsed.
 */
@NonNull
public static <T extends MessageLite> T extract(
        @NonNull String extraName,
        @NonNull Parser<T> protoParser,
        @NonNull String failureDescription,
        @Nullable Intent intent)
        throws MalformedDataException {

    if (intent == null) {
        throw new MalformedDataException(failureDescription);
    }

    byte[] protoBytes = intent.getByteArrayExtra(extraName);
    if (protoBytes == null) {
        throw new MalformedDataException(failureDescription);
    }

    try {
        return protoParser.parseFrom(protoBytes);
    } catch (IOException ex) {
        throw new MalformedDataException(failureDescription, ex);
    }
}

项目：sctalk 文件：IMLoginHandlerImpl.java

@Override
public void pushShield(IMHeader header, MessageLite body, ChannelHandlerContext ctx) {
    IMPushShieldReq pushShieldReq = (IMPushShieldReq) body;
    long userId = super.getUserId(ctx);
    IMHeader resHeader = null;
    IMPushShieldRsp pushShieldRsp = null;

    try {               
        BaseModel<Integer> pushShieldRes  = loginService.pushShield(userId, pushShieldReq.getShieldStatus());

        pushShieldRsp = IMPushShieldRsp.newBuilder()
                            .setUserId(userId)
                            .setResultCode(pushShieldRes.getCode())
                            .build();    
        resHeader = header.clone();
        resHeader.setCommandId((short)LoginCmdID.CID_LOGIN_RES_PUSH_SHIELD_VALUE);

        ctx.writeAndFlush(new IMProtoMessage<>(resHeader, pushShieldRsp));

    } catch(Exception e){

        logger.error("服务器端异常", e);
        ctx.writeAndFlush(new IMProtoMessage<>(resHeader, pushShieldRsp));
    } 
}

项目：QDrill 文件：DefaultInstanceHandler.java

public static MessageLite getResponseDefaultInstance(int rpcType) throws RpcException {
  switch (rpcType) {
  case RpcType.ACK_VALUE:
    return Ack.getDefaultInstance();
  case RpcType.HANDSHAKE_VALUE:
    return BitControlHandshake.getDefaultInstance();
  case RpcType.RESP_FRAGMENT_HANDLE_VALUE:
    return FragmentHandle.getDefaultInstance();
  case RpcType.RESP_FRAGMENT_STATUS_VALUE:
    return FragmentStatus.getDefaultInstance();
  case RpcType.RESP_BIT_STATUS_VALUE:
    return BitStatus.getDefaultInstance();
  case RpcType.RESP_QUERY_STATUS_VALUE:
    return QueryProfile.getDefaultInstance();

  default:
    throw new UnsupportedOperationException();
  }
}

项目：QDrill 文件：DataServer.java

@Override
protected ServerHandshakeHandler<BitClientHandshake> getHandshakeHandler(final BitServerConnection connection) {
  return new ServerHandshakeHandler<BitClientHandshake>(RpcType.HANDSHAKE, BitClientHandshake.PARSER) {

    @Override
    public MessageLite getHandshakeResponse(BitClientHandshake inbound) throws Exception {
      // logger.debug("Handling handshake from other bit. {}", inbound);
      if (inbound.getRpcVersion() != DataRpcConfig.RPC_VERSION) {
        throw new RpcException(String.format("Invalid rpc version.  Expected %d, actual %d.",
            inbound.getRpcVersion(), DataRpcConfig.RPC_VERSION));
      }
      if (inbound.getChannel() != RpcChannel.BIT_DATA) {
        throw new RpcException(String.format("Invalid NodeMode.  Expected BIT_DATA but received %s.",
            inbound.getChannel()));
      }

      return BitServerHandshake.newBuilder().setRpcVersion(DataRpcConfig.RPC_VERSION).build();
    }

  };
}

项目：sctalk 文件：MyClusterMessageListener.java

/**
 * 发送当前踢人消息 handleKickUser
 * 
 * @param MessageLite
 * @param ChannelHandlerContext
 * @since 1.0 李春生
 */
private void handleKickUser(MessageLite body) {

    // 转换body中的数据,判断是否是真正的kickUser消息,如果是,则进行下面的操作,不是抛出异常
    IMServerKickUser kickUser = (IMServerKickUser) body;

    long userId = kickUser.getUserId();
    int clientType = kickUser.getClientType().getNumber();
    int reason = kickUser.getReason();
    logger.debug("HandleKickUser, userId={}, clientType={}, reason={}", userId, clientType,
            reason);

    ClientUser clientUser = ClientUserManager.getUserById(userId);
    if (clientUser != null) {
        // 踢掉用户,根据ClientType进行判断
        clientUser.kickSameClientType(clientType, reason, null);
    }
}

项目：QDrill 文件：UserClient.java

@Override
protected MessageLite getResponseDefaultInstance(int rpcType) throws RpcException {
  switch (rpcType) {
  case RpcType.ACK_VALUE:
    return Ack.getDefaultInstance();
  case RpcType.HANDSHAKE_VALUE:
    return BitToUserHandshake.getDefaultInstance();
  case RpcType.QUERY_HANDLE_VALUE:
    return QueryId.getDefaultInstance();
    case RpcType.QUERY_RESULT_VALUE:
      return QueryResult.getDefaultInstance();
  case RpcType.QUERY_DATA_VALUE:
    return QueryData.getDefaultInstance();
  }
  throw new RpcException(String.format("Unable to deal with RpcType of %d", rpcType));
}

项目：OpenYOLO-Android 文件：ProtoListUtil.java

/**
 * Reads a list of protos, using the provided parser, from the provided input stream.
 * @throws IOException if the proto list could not be parsed.
 */
public static <T extends MessageLite> List<T> readMessageList(
        InputStream stream,
        Parser<T> parser)
        throws IOException {
    DataInputStream dis = new DataInputStream(stream);
    int messageCount = dis.readInt();

    ArrayList<T> messages = new ArrayList<>(messageCount);
    for (int i = 0; i < messageCount; i++) {
        messages.add(parser.parseDelimitedFrom(stream));
    }

    return messages;
}

项目：sctalk 文件：ProtobufParseMap.java

/**
 * Convert a protobuf to message object according to the serviceId and commandId.
 * 
 * @param serviceId the service id
 * @param commandId the command id
 * @param bytes the protobuf to be parsed
 * @return the parsed message object
 * @throws IOException
 * @since  1.0
 */
public static MessageLite getMessage(final int serviceId, final int commandId, final byte[] bytes)
        throws IOException {
    Map<Integer, ProtobufParseMap.Parsing> parserMap = parseServiceMap.get(serviceId);
    if (parserMap == null) {
        throw new IOException("UnKnown Protocol service: " + serviceId);
    }

    ProtobufParseMap.Parsing parser = parserMap.get(commandId);
    if (parser == null) {
        throw new IOException(
                "UnKnown Protocol commandId: service=" + serviceId + ",command=" + commandId);
    }

    MessageLite msg = parser.process(bytes);
    return msg;
}

项目：dremio-oss 文件：RpcCompatibilityEncoder.java

@Override
protected void encode(ChannelHandlerContext context, OutboundRpcMessage message, List<Object> out) throws Exception {
  if (message.mode != RpcMode.RESPONSE_FAILURE) {
    out.add(message);
    return;
  }

  final MessageLite pBody = message.pBody;
  if (!(pBody instanceof DremioPBError)) {
    out.add(message);
    return;
  }

  DremioPBError error = (DremioPBError) pBody;
  DremioPBError newError = ErrorCompatibility.convertIfNecessary(error);

  out.add(new OutboundRpcMessage(message.mode, message.rpcType, message.coordinationId, newError, message.dBodies));
}

项目：sctalk 文件：HandlerManager.java

/**
 * 处理File消息
 * @param ctx 信道
 * @param commandId 命令
 * @param header 消息头
 * @param body 消息体
 * @since  1.0
 */
public void doFile(ChannelHandlerContext ctx, short commandId, IMHeader header, MessageLite body) {

    // 判断是否登录
    if (!hasLogin(ctx)) {
        return ;
    }
    switch (commandId) {
        case FileCmdID.CID_FILE_REQUEST_VALUE:
            imFileHandle.fileReq(header, body, ctx);
            break;
        case FileCmdID.CID_FILE_HAS_OFFLINE_REQ_VALUE:
            imFileHandle.hasOfflineReq(header, body, ctx);
            break;
        case FileCmdID.CID_FILE_ADD_OFFLINE_REQ_VALUE:
            imFileHandle.addOfflineReq(header, body, ctx);
            break;
        case FileCmdID.CID_FILE_DEL_OFFLINE_REQ_VALUE:
            imFileHandle.delOfflineReq(header, body, ctx);
            break;
        default:
            logger.warn("Unsupport command id {}", commandId);
            break;
    }
}

项目：sctalk 文件：MyClusterMessageListener.java

/**
 * @param commandId
 * @param clusterMessage
 * @since 1.0
 */
private void doSwitch(short commandId, MyClusterMessage clusterMessage) {
    logger.debug("MyClusterMessageListener#doSwitch");
    IMHeader header = clusterMessage.getHeader();
    try {
        MessageLite body = clusterMessage.getMessage();
        switch (commandId) {
            case SwitchServiceCmdID.CID_SWITCH_P2P_CMD_VALUE:// todebug
                switchP2p(header, body);
            default:
                logger.warn("Unsupport command id {}", commandId);
                break;
        }
    } catch (IOException e) {
        logger.error("decode failed.", e);
    }
}

项目：dremio-oss 文件：UserClient.java

@Override
protected MessageLite getResponseDefaultInstance(int rpcType) throws RpcException {
  switch (rpcType) {
  case RpcType.ACK_VALUE:
    return Ack.getDefaultInstance();
  case RpcType.HANDSHAKE_VALUE:
    return BitToUserHandshake.getDefaultInstance();
  case RpcType.QUERY_HANDLE_VALUE:
    return QueryId.getDefaultInstance();
  case RpcType.QUERY_RESULT_VALUE:
    return QueryResult.getDefaultInstance();
  case RpcType.QUERY_DATA_VALUE:
    return QueryData.getDefaultInstance();
  case RpcType.QUERY_PLAN_FRAGMENTS_VALUE:
    return QueryPlanFragments.getDefaultInstance();
  case RpcType.CATALOGS_VALUE:
    return GetCatalogsResp.getDefaultInstance();
  case RpcType.SCHEMAS_VALUE:
    return GetSchemasResp.getDefaultInstance();
  case RpcType.TABLES_VALUE:
    return GetTablesResp.getDefaultInstance();
  case RpcType.COLUMNS_VALUE:
    return GetColumnsResp.getDefaultInstance();
  case RpcType.PREPARED_STATEMENT_VALUE:
    return CreatePreparedStatementResp.getDefaultInstance();
  case RpcType.SERVER_META_VALUE:
    return GetServerMetaResp.getDefaultInstance();
  }
  throw new RpcException(String.format("Unable to deal with RpcType of %d", rpcType));
}

项目：s-store 文件：ProtoConnection.java

/** Attempts to read a buffered message from the underlying connection. This is more efficient
 * than attempting to actually read from the underlying connection for each message, when ends
 * up making a final "empty" read from the non-blocking connection, rather than simply
 * consuming all buffered data.
 * 
 * TODO: It would be ideal if there was a way to consume data as we go, instead of buffering
 * it all then consuming it. However, this only matters for streams of medium-sized messages
 * with a huge backlog, which should be rare? The C++ implementation has a similar issue.
 * 
 * @param builder message builder to be parsed
 * @return true if a message was read, false if there is not enough buffered data to read a
 *      message.
 */
public boolean readBufferedMessage(MessageLite.Builder builder) {
    try {
        if (nextMessageLength == -1) {
            if (connection.available() < 4) {
                return false;
            }

            input.setLimit(4);
            nextMessageLength = codedInput.readRawLittleEndian32();
        }
        assert nextMessageLength >= 0;

        if (connection.available() < nextMessageLength) {
            assert 0 <= connection.available() && connection.available() < nextMessageLength;
            return false;
        }

        // Parse the response for the next RPC
        // TODO: Add .available() to CodedInputStream to avoid many copies to internal buffer?
        // or make CodedInputStream wrap a non-blocking interface like C++?
        input.setLimit(nextMessageLength);
        builder.mergeFrom(codedInput);
        assert codedInput.isAtEnd();
        codedInput.resetSizeCounter();
        nextMessageLength = -1;
        return true;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

项目：LibraSock 文件：LibraMessage.java

/**
 * 生成对应的消息体
 * 
 * @param uid
 * @param msg
 * @return
 * @throws Exception
 */
public static LibraMessage createLibraMessage(long uid, MessageLite msg) throws Exception {
    Integer moduleId = handlerMgr.searchModuleIdByClass(msg.getClass().getName());
    if (moduleId == null) {
        LibraLog.error("protocolId is null,msg =:" + JsonUtil.ObjectToJsonString(msg));
        throw new Exception("LibraEncoder.encodeHeader >>> protocolId is null");
    }
    LibraHead head = LibraHead.createHead(uid, moduleId);
    LibraMessage message = new LibraMessage();
    message.setHead(head);
    message.setBody(msg);
    return message;
}

项目：dremio-oss 文件：ProtocolBuilder.java

@SuppressWarnings("unchecked")
public <REQUEST extends MessageLite, RESPONSE extends MessageLite> SendEndpointCreator<REQUEST, RESPONSE> register(
    int id,
    ReceiveHandler<REQUEST, RESPONSE> handler) {
  Preconditions.checkArgument(id > -1 && id < 2048, "A request id must be between 0 and 2047.");
  Preconditions.checkNotNull(handler);
  Preconditions.checkArgument(!handlers.containsKey(id), "Only a single handler can be registered per id. You tried to register a handler for id %d twice.", id);
  handlers.put(id, (ReceiveHandler<MessageLite, MessageLite>) handler);
  return new EndpointCreator<REQUEST, RESPONSE>(proxyFactory, new PseudoEnum(id), (Class<RESPONSE>) handler.getDefaultResponse().getClass(), timeoutMillis);
}

项目：QDrill 文件：ControlServer.java

@Override
  protected ServerHandshakeHandler<BitControlHandshake> getHandshakeHandler(final ControlConnection connection) {
    return new ServerHandshakeHandler<BitControlHandshake>(RpcType.HANDSHAKE, BitControlHandshake.PARSER) {

      @Override
      public MessageLite getHandshakeResponse(BitControlHandshake inbound) throws Exception {
//        logger.debug("Handling handshake from other bit. {}", inbound);
        if (inbound.getRpcVersion() != ControlRpcConfig.RPC_VERSION) {
          throw new RpcException(String.format("Invalid rpc version.  Expected %d, actual %d.", inbound.getRpcVersion(), ControlRpcConfig.RPC_VERSION));
        }
        if (!inbound.hasEndpoint() || inbound.getEndpoint().getAddress().isEmpty() || inbound.getEndpoint().getControlPort() < 1) {
          throw new RpcException(String.format("RPC didn't provide valid counter endpoint information.  Received %s.", inbound.getEndpoint()));
        }
        connection.setEndpoint(inbound.getEndpoint());

        // add the
        ControlConnectionManager manager = connectionRegistry.getConnectionManager(inbound.getEndpoint());

        // update the close handler.
        proxyCloseHandler.setHandler(manager.getCloseHandlerCreator().getHandler(connection, proxyCloseHandler.getHandler()));

        // add to the connection manager.
        manager.addExternalConnection(connection);

        return BitControlHandshake.newBuilder().setRpcVersion(ControlRpcConfig.RPC_VERSION).build();
      }

    };
  }

项目：dremio-oss 文件：TestFabric.java

@Override
public MessageLite getResponseDefaultInstance(int rpcType) throws RpcException {
  switch(rpcType){
  case 1:
  case 2:
    return NodeEndpoint.getDefaultInstance();

  default:
    throw new UnsupportedOperationException();

  }

}

项目：QDrill 文件：OutboundRpcMessage.java

OutboundRpcMessage(RpcMode mode, int rpcTypeNumber, int coordinationId, MessageLite pBody, ByteBuf... dBodies) {
  super(mode, rpcTypeNumber, coordinationId);
  this.pBody = pBody;

  // Netty doesn't traditionally release the reference on an unreadable buffer.  However, we need to so that if we send a empty or unwritable buffer, we still release.  otherwise we get weird memory leaks when sending empty vectors.
  List<ByteBuf> bufs = Lists.newArrayList();
  for (ByteBuf d : dBodies) {
    if (d.readableBytes() == 0) {
      d.release();
    } else {
      bufs.add(d);
    }
  }
  this.dBodies = bufs.toArray(new ByteBuf[bufs.size()]);
}

项目：QDrill 文件：DataDefaultInstanceHandler.java

public static MessageLite getResponseDefaultInstanceClient(int rpcType) throws RpcException {
  switch (rpcType) {
  case RpcType.ACK_VALUE:
    return Ack.getDefaultInstance();
  case RpcType.HANDSHAKE_VALUE:
    return BitServerHandshake.getDefaultInstance();

  default:
    throw new UnsupportedOperationException();
  }
}

项目：QDrill 文件：DataDefaultInstanceHandler.java

public static MessageLite getResponseDefaultInstanceServer(int rpcType) throws RpcException {
  switch (rpcType) {
  case RpcType.ACK_VALUE:
    return Ack.getDefaultInstance();
  case RpcType.HANDSHAKE_VALUE:
    return BitClientHandshake.getDefaultInstance();
  case RpcType.REQ_RECORD_BATCH_VALUE:
    return FragmentRecordBatch.getDefaultInstance();

  default:
    throw new UnsupportedOperationException();
  }
}

项目：QDrill 文件：UserServer.java

@Override
protected MessageLite getResponseDefaultInstance(int rpcType) throws RpcException {
  // a user server only expects acknowledgments on messages it creates.
  switch (rpcType) {
  case RpcType.ACK_VALUE:
    return Ack.getDefaultInstance();
  default:
    throw new UnsupportedOperationException();
  }
}

项目：dremio-oss 文件：ReconnectingConnection.java

public <R extends MessageLite, C extends RpcCommand<R, CONNECTION_TYPE>> void runCommand(C cmd) {
//    logger.info(String.format("Running command %s sending to host %s:%d", cmd, host, port));
    if (closed.get()) {

      cmd.connectionFailed(FailureType.CONNECTION, new IOException("Connection has been closed"));
    }
    CONNECTION_TYPE connection = connectionHolder.get();
    if (connection != null) {
      if (connection.isActive()) {
        cmd.connectionAvailable(connection);
//        logger.info("Connection available and active, command run inline.");
        return;
      } else {
        // remove the old connection. (don't worry if we fail since someone else should have done it.
        connectionHolder.compareAndSet(connection, null);
      }
    }

    /**
     * We've arrived here without a connection, let's make sure only one of us makes a connection. (fyi, another
     * endpoint could create a reverse connection
     **/
    synchronized (this) {
      connection = connectionHolder.get();
      if (connection != null) {
        cmd.connectionAvailable(connection);

      } else {
        logger.info("[{}]: No connection active, opening new connection to {}:{}.", name, host, port);
        BasicClient<?, CONNECTION_TYPE, OUTBOUND_HANDSHAKE, ?> client = getNewClient();
        ConnectionListeningFuture<R, C> future = new ConnectionListeningFuture<R, C>(cmd);
        client.connectAsClient(future, handshake, host, port);
//        logger.info("Connection available and active, command now being run inline.");
        future.waitAndRun();
//        logger.info("Connection available. Command now run.");
      }
      return;

    }
  }

项目：OpenYOLO-Android 文件：BroadcastQueryClient.java

/**
 * Dispatches a query for the specified data type, carrying the specified protocol buffer
 * message (if required). The response to this query will be provided to the specified callback.
 * A {@link #DEFAULT_TIMEOUT_MS default timeout} will be used.
 */
public void queryFor(
        @NonNull String dataType,
        @Nullable MessageLite queryMessage,
        @NonNull QueryCallback callback) {
    queryFor(dataType,
            queryMessage,
            DEFAULT_TIMEOUT_MS,
            callback);
}

项目：OpenYOLO-Android 文件：BroadcastQueryClient.java

/**
 * Dispatches a query for the specified data type, carrying the specified protocol buffer
 * message (if required). The response to this query will be provided to the specified callback.
 */
public void queryFor(
        @NonNull String dataType,
        @Nullable MessageLite queryMessage,
        long timeoutInMs,
        @NonNull QueryCallback callback) {
    queryFor(dataType,
            queryMessage != null ? queryMessage.toByteArray() : null,
            timeoutInMs,
            callback);
}

项目：OpenYOLO-Android 文件：ProtoListUtil.java

/**
 * Creates a {@link ByteString} by serializing the list of protos. Use
 * {@link #readMessageList(ByteString, Parser)} to deserialize.
 */
public static <T extends MessageLite> ByteString writeMessageList(List<T> protos) {
    Output output = ByteString.newOutput();
    try {
        writeMessageListTo(output, protos);
    } catch (IOException ex) {
        throw new IllegalStateException("Unable to write protobufs to memory");
    }

    return output.toByteString();
}

项目：OpenYOLO-Android 文件：ProtoListUtil.java

/**
 * Writes the provided list of protos to the provided output stream.
 * @throws IOException if the protos cannot be written to the provided output stream.
 */
public static <T extends MessageLite> void writeMessageListTo(
        OutputStream stream,
        List<T> protos)
        throws IOException {
    DataOutputStream dos = new DataOutputStream(stream);

    dos.writeInt(protos.size());
    for (MessageLite proto : protos) {
        proto.writeDelimitedTo(stream);
    }
}

项目：sctalk 文件：IMSwitchHandlerImpl.java

@Override
    public void switchP2p(IMHeader header, MessageLite body, ChannelHandlerContext ctx) {
//        IMSwitchService.IMP2PCmdMsg p2pCmdMsg = (IMSwitchService.IMP2PCmdMsg) body;
//        long toId = p2pCmdMsg.getToUserId();

        // FIXME 需要确认一下逻辑
//        ClientConnection clientConn = ClientConnectionMap.getClientByUserId(String.valueOf(toId));
//        if (clientConn != null) {
//            clientConn.getCtx().writeAndFlush(new IMProtoMessage<IMSwitchService.IMP2PCmdMsg>(header.clone(), p2pCmdMsg));
//        }
        IMSwitchService.IMP2PCmdMsg p2pCmdMsg = (IMSwitchService.IMP2PCmdMsg)body;
        // 设置用户的ID
        long userId = super.getUserId(ctx);
        p2pCmdMsg = p2pCmdMsg.toBuilder().setFromUserId(userId).build();

        IMProtoMessage<MessageLite>  swithP2pMsg = new IMProtoMessage<MessageLite>(header, body);

        long toId = p2pCmdMsg.getToUserId();
        long fromId =  p2pCmdMsg.getFromUserId();

        ClientUser toClientUser = ClientUserManager.getUserById(toId);

        ClientUser fromClientUser = ClientUserManager.getUserById(fromId);

        //处理是否正确需要确认？
        if (toClientUser != null ){
            toClientUser.broadcast(swithP2pMsg, ctx);
        }

        if (fromClientUser != null) {
            fromClientUser.broadcast(swithP2pMsg, null);
        }

        ClientUserManager.broadCast(swithP2pMsg, SysConstant.CLIENT_TYPE_FLAG_BOTH);

        // 通过路由进行转发
        // routerHandler.send(header, body);
        messageServerCluster.send(header, body);
    }

项目：sctalk 文件：PacketEncoder.java

@Override
protected void encode(final ChannelHandlerContext ctx, final IMProtoMessage<MessageLite> protoMessage, final ByteBuf out) throws Exception {

    try {
        logger.debug("Protobuf encode started.");

        // [HEADER] data
        IMHeader header = protoMessage.getHeader();

        byte[] bytes = protoMessage.getBody().toByteArray();
        int length = bytes.length;

        // Set the length of bytebuf
        header.setLength(SysConstant.PROTOCOL_HEADER_LENGTH + length);

        byte[] allbytes = header.encode().array();
        allbytes = Arrays.copyOf(allbytes, SysConstant.PROTOCOL_HEADER_LENGTH + length);

        for (int i = 0; i < length; i++) {
            allbytes[i + 16] = bytes[i];
        }

        out.writeBytes(allbytes);
        logger.debug("Sent protobuf: commandId={}", header.getCommandId());
    } catch (Exception e) {
        logger.error("编码异常", e);
    } finally {
        logger.debug("Protobuf encode finished.");
    }
}

项目：sctalk 文件：ClientUser.java

public void broadcast(IMProtoMessage<MessageLite> message, ChannelHandlerContext fromCtx) {
    for (ChannelHandlerContext conn: connMap.values()) {
        if (conn != fromCtx) {
            logger.debug("发送消息> {}", conn.channel().remoteAddress());
            conn.writeAndFlush(message);
            // conn > AddToSendList
        }
    }

}

项目：sctalk 文件：ClientUser.java

public void broadcastWithOutMobile(IMProtoMessage<MessageLite> message, ChannelHandlerContext fromCtx) {
    for (ChannelHandlerContext conn: connMap.values()) {
        if (conn != fromCtx && CommonUtils.isPc(conn.attr(CLIENT_TYPE).get())) {
            logger.debug("发送消息> {}", conn.channel().remoteAddress());
            conn.writeAndFlush(message);
        }
    }
}

项目：sctalk 文件：ClientUser.java

public void broadcastToMobile(IMProtoMessage<MessageLite> message, ChannelHandlerContext fromCtx) {
    for (ChannelHandlerContext conn: connMap.values()) {
        if (conn != fromCtx && CommonUtils.isMobile(conn.attr(CLIENT_TYPE).get())) {
            logger.debug("发送消息> {}", conn.channel().remoteAddress());
            conn.writeAndFlush(message);
        }
    }
}

项目：sctalk 文件：ClientUser.java

public void broadcaseMessage(IMProtoMessage<MessageLite> message, long messageId, ChannelHandlerContext fromCtx, long fromId) {
    for (ChannelHandlerContext conn: connMap.values()) {
        if (conn != fromCtx) {
            logger.debug("发送消息> {}", conn.channel().remoteAddress());
            conn.writeAndFlush(message);
            // conn AddToSendList
        }
    }
}

项目：dremio-oss 文件：UserRPCServer.java

@Override
protected MessageLite getResponseDefaultInstance(int rpcType) throws RpcException {
  // a user server only expects acknowledgments on messages it creates.
  switch (rpcType) {
  case RpcType.ACK_VALUE:
    return Ack.getDefaultInstance();
  default:
    throw new UnsupportedOperationException();
  }
}

项目：sctalk 文件：HandlerManager.java

/**
 * 处理通讯录相关消息类型
 * 
 * @param ctx 信道
 * @param commandId 命令
 * @param header 消息头
 * @param body 消息体
 * @since 1.0
 */
public void doBuddyList(ChannelHandlerContext ctx, short commandId, IMHeader header, MessageLite body) {

    // 判断是否登录
    if (!hasLogin(ctx)) {
        return ;
    }
    logger.info("doBuddyList");
    switch (commandId) {
        case BuddyListCmdID.CID_BUDDY_LIST_RECENT_CONTACT_SESSION_REQUEST_VALUE:
            imBuddyListHandler.recentContactReq(header, body, ctx);
            break;
        case BuddyListCmdID.CID_BUDDY_LIST_USER_INFO_REQUEST_VALUE:
            imBuddyListHandler.userInfoReq(header, body, ctx);
            break;
        case BuddyListCmdID.CID_BUDDY_LIST_REMOVE_SESSION_REQ_VALUE:
            imBuddyListHandler.removeSessionReq(header, body, ctx); //todebug
            break;
        case BuddyListCmdID.CID_BUDDY_LIST_ALL_USER_REQUEST_VALUE:
            imBuddyListHandler.allUserReq(header, body, ctx);
            break;
        case BuddyListCmdID.CID_BUDDY_LIST_USERS_STATUS_REQUEST_VALUE:
            imBuddyListHandler.userStatusReq(header, body, ctx);
            break;
        case BuddyListCmdID.CID_BUDDY_LIST_CHANGE_AVATAR_REQUEST_VALUE:
            imBuddyListHandler.changeAvaterReq(header, body, ctx); //todebug
            break;
        case BuddyListCmdID.CID_BUDDY_LIST_DEPARTMENT_REQUEST_VALUE:
            imBuddyListHandler.departmentReq(header, body, ctx);
            break;
        case BuddyListCmdID.CID_BUDDY_LIST_CHANGE_SIGN_INFO_REQUEST_VALUE:
            imBuddyListHandler.changeSignInfoReq(header, body, ctx);
            break;
        default:
            logger.warn("Unsupport command id {}", commandId);
            break;
    }
}

项目：dremio-oss 文件：ProxyConnection.java

public <SEND extends MessageLite, RECEIVE extends MessageLite> void send(
    RpcOutcomeListener<RECEIVE> outcomeListener,
    EnumLite rpcType,
    SEND protobufBody,
    Class<RECEIVE> clazz,
    ByteBuf... dataBodies) {
  assert rpcConfig.checkSend(rpcType, protobufBody.getClass(), clazz);
  connection.send(new ProxyListener<RECEIVE>(outcomeListener), RpcType.MESSAGE, msg(rpcType, protobufBody), FabricMessage.class, dataBodies);
}

项目：sctalk 文件：HandlerManager.java

/**
     * 处理群相关消息类型
     * @param ctx 信道
     * @param commandId 命令
     * @param header 消息头
     * @param body 消息体
     * @since 1.0
     */
    public void doGroup(ChannelHandlerContext ctx, short commandId, IMHeader header, MessageLite body) {

        // 判断是否登录
        if (!hasLogin(ctx)) {
            return ;
        }
        logger.info("doGroup");
        switch (commandId) {
            case GroupCmdID.CID_GROUP_NORMAL_LIST_REQUEST_VALUE:
                imGroupHandler.normalListReq(header, body, ctx);
                break;
            case GroupCmdID.CID_GROUP_INFO_REQUEST_VALUE:  //todebug
                imGroupHandler.groupInfoReq(header, body, ctx);
                break;
            case GroupCmdID.CID_GROUP_CREATE_REQUEST_VALUE: //todebug
//              imGroupHandler.groupCreateReq(header, body, ctx);
                imGroupHandler.createGroupReq(header, body, ctx);
                break;
            case GroupCmdID.CID_GROUP_CHANGE_MEMBER_REQUEST_VALUE: //todebug
//              imGroupHandler.groupChangeMemberReq(header, body, ctx);
                imGroupHandler.changeMemberReq(header, body, ctx);
                break;
            case GroupCmdID.CID_GROUP_SHIELD_GROUP_REQUEST_VALUE://todebug
                imGroupHandler.groupShieldReq(header, body, ctx);
                break;
            default:
                logger.warn("Unsupport command id {}", commandId);
                break;
        }
    }

项目：sctalk 文件：HandlerManager.java

/**
 * 处理其他消息类型
 * 
 * @param ctx 信道
 * @param commandId 命令
 * @param header 消息头
 * @param body 消息体
 * @since 1.0
 */
public void doOther(ChannelHandlerContext ctx, short commandId, IMHeader header, MessageLite body) {
    logger.info("doOther");
    switch (commandId) {
        case OtherCmdID.CID_OTHER_HEARTBEAT_VALUE:
            imOtherHandler.hearBeat(header, body, ctx);
            break;
        case OtherCmdID.CID_OTHER_STOP_RECV_PACKET_VALUE: //不需要实现？
            imOtherHandler.StopReceivePacket(header, body, ctx);
            break;
        default:
            logger.warn("Unsupport command id {}", commandId);
            break;
    }
}

项目：sctalk 文件：HandlerManager.java

/**
 * 处理P2P消息
 * @param ctx 信道
 * @param commandId 命令
 * @param header 消息头
 * @param body 消息体
 * @since  1.0
 */
public void doSwitch(ChannelHandlerContext ctx, short commandId, IMHeader header, MessageLite body) {
    logger.info("doSwitch");
    switch (commandId) {
        case SwitchServiceCmdID.CID_SWITCH_P2P_CMD_VALUE:
            imSwitchHandler.switchP2p(header, body, ctx); //todebug
            break; 
        default:
            logger.warn("Unsupport command id {}", commandId);
            break;
    }
}

项目：sctalk 文件：MyClusterMessageListener.java

/**
 * @param commandId
 * @param clusterMessage
 * @since 1.0
 */
private void doOther(short commandId, MyClusterMessage clusterMessage, Member member) {
    logger.debug("MyClusterMessageListener#doOther");
    IMHeader header = clusterMessage.getHeader();
    try {
        MessageLite body = clusterMessage.getMessage();
        switch (commandId) {
            case OtherCmdID.CID_OTHER_SERVER_KICK_USER_VALUE:
                if (!member.localMember()) {
                    handleKickUser(body);
                }
                break;
            case OtherCmdID.CID_OTHER_LOGIN_STATUS_NOTIFY_VALUE:
                if (!member.localMember()) {
                    handlePCLoginStatusNotify(header, body);
                }
                break;
            case OtherCmdID.CID_OTHER_HEARTBEAT_VALUE:// 无需实现
                break;
            case OtherCmdID.CID_OTHER_ROLE_SET_VALUE:// 目前不需要实现
                break;
            default:
                logger.warn("Unsupport command id {}", commandId);
                break;
        }
    } catch (IOException e) {
        logger.error("decode failed.", e);
    }
}