| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| #ifndef RPC_ENCODER_H |
| #define RPC_ENCODER_H |
| |
| #include "rpcMessage.hpp" |
| |
| namespace Drill { |
| |
| class RpcEncoder { |
| public: |
| RpcEncoder() {} |
| ~RpcEncoder() { } |
| bool Encode(DataBuf& buf,OutBoundRpcMessage& msg); |
| static const uint32_t HEADER_TAG; |
| static const uint32_t PROTOBUF_BODY_TAG; |
| static const uint32_t RAW_BODY_TAG; |
| static const uint32_t HEADER_TAG_LENGTH; |
| static const uint32_t PROTOBUF_BODY_TAG_LENGTH; |
| static const uint32_t RAW_BODY_TAG_LENGTH; |
| }; |
| |
| // copy from java code |
| inline int getRawVarintSize(uint32_t value) { |
| int count = 0; |
| while (true) { |
| if ((value & ~0x7F) == 0) { |
| count++; |
| return count; |
| } else { |
| count++; |
| value >>= 7; |
| } |
| } |
| } |
| |
| } // namespace Drill |
| #endif |
