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rocksdb/thrift/lib/cpp/protocol/TSimpleJSONProtocol.h

82 lines
2.4 KiB

/*
* 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 THRIFT_PROTOCOL_TSIMPLEJSONPROTOCOL_H_
#define THRIFT_PROTOCOL_TSIMPLEJSONPROTOCOL_H_ 1
#include "TJSONProtocol.h"
namespace apache { namespace thrift { namespace protocol {
/*
* TsimpleJSONProtocol overrides parts of the regular JSON serialization to
* comply with the Simple JSON format.
* Namely, spitting only field names without verbose field type output
*/
class TSimpleJSONProtocol : public TVirtualProtocol<TSimpleJSONProtocol,
TJSONProtocol>{
public:
TSimpleJSONProtocol(boost::shared_ptr<TTransport> ptrans);
~TSimpleJSONProtocol();
public:
uint32_t writeFieldBegin(const char* name,
const TType fieldType,
const int16_t fieldId);
uint32_t writeFieldEnd();
uint32_t writeMapBegin(const TType keyType, const TType valType,
const uint32_t size);
uint32_t writeMapEnd();
uint32_t writeListBegin(const TType elemType, const uint32_t size);
uint32_t writeSetBegin(const TType elemType, const uint32_t size);
uint32_t writeBool(const bool value);
};
/**
* Constructs input and output protocol objects given transports.
*/
class TSimpleJSONProtocolFactory : public TProtocolFactory {
public:
TSimpleJSONProtocolFactory() {}
virtual ~TSimpleJSONProtocolFactory() {}
boost::shared_ptr<TProtocol> getProtocol(
boost::shared_ptr<TTransport> trans) {
return boost::shared_ptr<TProtocol>(new TSimpleJSONProtocol(trans));
}
};
}}} // apache::thrift::protocol
#endif // #define THRIFT_PROTOCOL_TJSONPROTOCOL_H_ 1