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/*
* 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_MESSAGE_H
#define RPC_MESSAGE_H
#include <ostream>
#include <google/protobuf/message_lite.h>
#include "GeneralRPC.pb.h"
namespace Drill {
namespace rpc {
struct InBoundRpcMessage {
public:
exec::rpc::RpcMode m_mode;
int m_rpc_type;
int m_coord_id;
DataBuf m_pbody;
ByteBuf_t m_dbody;
bool m_has_mode;
bool m_has_rpc_type;
bool has_mode() { return m_has_mode; };
bool has_rpc_type() { return m_has_rpc_type; };
};
struct OutBoundRpcMessage {
public:
exec::rpc::RpcMode m_mode;
int m_rpc_type;
int m_coord_id;
const google::protobuf::MessageLite* m_pbody;
OutBoundRpcMessage(exec::rpc::RpcMode mode, int rpc_type, int coord_id, const google::protobuf::MessageLite* pbody):
m_mode(mode), m_rpc_type(rpc_type), m_coord_id(coord_id), m_pbody(pbody) { }
};
std::size_t lengthDecode(const uint8_t* buf, uint32_t& length);
bool decode(const uint8_t* buf, int length, InBoundRpcMessage& msg);
bool encode(DataBuf& buf, const OutBoundRpcMessage& msg);
} // namespace rpc
} // namespace Drill
#endif
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