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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 _THRIFT_PROTOCOL_TPROTOCOLTAP_H_
#define _THRIFT_PROTOCOL_TPROTOCOLTAP_H_ 1
#include <protocol/TOneWayProtocol.h>
namespace apache { namespace thrift { namespace protocol {
using apache::thrift::transport::TTransport;
/**
* Puts a wiretap on a protocol object. Any reads to this class are passed
* through to an enclosed protocol object, but also mirrored as write to a
* second protocol object.
*
*/
class TProtocolTap : public TReadOnlyProtocol {
public:
TProtocolTap(boost::shared_ptr<TProtocol> source,
boost::shared_ptr<TProtocol> sink)
: TReadOnlyProtocol(source->getTransport(), "TProtocolTap")
, source_(source)
, sink_(sink)
{}
virtual uint32_t readMessageBegin(std::string& name,
TMessageType& messageType,
int32_t& seqid) {
uint32_t rv = source_->readMessageBegin(name, messageType, seqid);
sink_->writeMessageBegin(name, messageType, seqid);
return rv;
}
virtual uint32_t readMessageEnd() {
uint32_t rv = source_->readMessageEnd();
sink_->writeMessageEnd();
return rv;
}
virtual uint32_t readStructBegin(std::string& name) {
uint32_t rv = source_->readStructBegin(name);
sink_->writeStructBegin(name.c_str());
return rv;
}
virtual uint32_t readStructEnd() {
uint32_t rv = source_->readStructEnd();
sink_->writeStructEnd();
return rv;
}
virtual uint32_t readFieldBegin(std::string& name,
TType& fieldType,
int16_t& fieldId) {
uint32_t rv = source_->readFieldBegin(name, fieldType, fieldId);
if (fieldType == T_STOP) {
sink_->writeFieldStop();
} else {
sink_->writeFieldBegin(name.c_str(), fieldType, fieldId);
}
return rv;
}
virtual uint32_t readFieldEnd() {
uint32_t rv = source_->readFieldEnd();
sink_->writeFieldEnd();
return rv;
}
virtual uint32_t readMapBegin(TType& keyType,
TType& valType,
uint32_t& size) {
uint32_t rv = source_->readMapBegin(keyType, valType, size);
sink_->writeMapBegin(keyType, valType, size);
return rv;
}
virtual uint32_t readMapEnd() {
uint32_t rv = source_->readMapEnd();
sink_->writeMapEnd();
return rv;
}
virtual uint32_t readListBegin(TType& elemType,
uint32_t& size) {
uint32_t rv = source_->readListBegin(elemType, size);
sink_->writeListBegin(elemType, size);
return rv;
}
virtual uint32_t readListEnd() {
uint32_t rv = source_->readListEnd();
sink_->writeListEnd();
return rv;
}
virtual uint32_t readSetBegin(TType& elemType,
uint32_t& size) {
uint32_t rv = source_->readSetBegin(elemType, size);
sink_->writeSetBegin(elemType, size);
return rv;
}
virtual uint32_t readSetEnd() {
uint32_t rv = source_->readSetEnd();
sink_->writeSetEnd();
return rv;
}
virtual uint32_t readBool(bool& value) {
uint32_t rv = source_->readBool(value);
sink_->writeBool(value);
return rv;
}
virtual uint32_t readByte(int8_t& byte) {
uint32_t rv = source_->readByte(byte);
sink_->writeByte(byte);
return rv;
}
virtual uint32_t readI16(int16_t& i16) {
uint32_t rv = source_->readI16(i16);
sink_->writeI16(i16);
return rv;
}
virtual uint32_t readI32(int32_t& i32) {
uint32_t rv = source_->readI32(i32);
sink_->writeI32(i32);
return rv;
}
virtual uint32_t readI64(int64_t& i64) {
uint32_t rv = source_->readI64(i64);
sink_->writeI64(i64);
return rv;
}
virtual uint32_t readDouble(double& dub) {
uint32_t rv = source_->readDouble(dub);
sink_->writeDouble(dub);
return rv;
}
virtual uint32_t readString(std::string& str) {
uint32_t rv = source_->readString(str);
sink_->writeString(str);
return rv;
}
virtual uint32_t readBinary(std::string& str) {
uint32_t rv = source_->readBinary(str);
sink_->writeBinary(str);
return rv;
}
private:
boost::shared_ptr<TProtocol> source_;
boost::shared_ptr<TProtocol> sink_;
};
}}} // apache::thrift::protocol
#endif // #define _THRIFT_PROTOCOL_TPROTOCOLTAP_H_ 1
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