304 lines
9.5 KiB
C++
304 lines
9.5 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef _THRIFT_PROTOCOL_TONEWAYPROTOCOL_H_
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#define _THRIFT_PROTOCOL_TONEWAYPROTOCOL_H_ 1
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#include "TProtocol.h"
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namespace apache { namespace thrift { namespace protocol {
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/**
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* Abstract class for implementing a protocol that can only be written,
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* not read.
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*
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*/
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class TWriteOnlyProtocol : public TProtocol {
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public:
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/**
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* @param subclass_name The name of the concrete subclass.
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*/
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TWriteOnlyProtocol(boost::shared_ptr<TTransport> trans,
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const std::string& subclass_name)
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: TProtocol(trans)
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, subclass_(subclass_name)
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{}
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// All writing functions remain abstract.
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/**
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* Reading functions all throw an exception.
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*/
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uint32_t readMessageBegin(std::string& name,
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TMessageType& messageType,
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int32_t& seqid) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readMessageEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readStructBegin(std::string& name) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readStructEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readFieldBegin(std::string& name,
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TType& fieldType,
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int16_t& fieldId) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readFieldEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readMapBegin(TType& keyType,
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TType& valType,
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uint32_t& size) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readMapEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readListBegin(TType& elemType,
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uint32_t& size) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readListEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readSetBegin(TType& elemType,
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uint32_t& size) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readSetEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readBool(bool& value) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readByte(int8_t& byte) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readI16(int16_t& i16) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readI32(int32_t& i32) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readI64(int64_t& i64) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readDouble(double& dub) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readString(std::string& str) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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uint32_t readBinary(std::string& str) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support reading (yet).");
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}
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private:
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std::string subclass_;
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};
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/**
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* Abstract class for implementing a protocol that can only be read,
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* not written.
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*
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*/
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class TReadOnlyProtocol : public TProtocol {
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public:
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/**
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* @param subclass_name The name of the concrete subclass.
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*/
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TReadOnlyProtocol(boost::shared_ptr<TTransport> trans,
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const std::string& subclass_name)
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: TProtocol(trans)
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, subclass_(subclass_name)
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{}
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// All reading functions remain abstract.
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/**
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* Writing functions all throw an exception.
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*/
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uint32_t writeMessageBegin(const std::string& name,
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const TMessageType messageType,
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const int32_t seqid) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeMessageEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeStructBegin(const char* name) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeStructEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeFieldBegin(const char* name,
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const TType fieldType,
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const int16_t fieldId) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeFieldEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeFieldStop() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeMapBegin(const TType keyType,
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const TType valType,
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const uint32_t size) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeMapEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeListBegin(const TType elemType,
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const uint32_t size) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeListEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeSetBegin(const TType elemType,
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const uint32_t size) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeSetEnd() {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeBool(const bool value) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeByte(const int8_t byte) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeI16(const int16_t i16) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeI32(const int32_t i32) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeI64(const int64_t i64) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeDouble(const double dub) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeString(const std::string& str) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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uint32_t writeBinary(const std::string& str) {
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throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
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subclass_ + " does not support writing (yet).");
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}
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private:
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std::string subclass_;
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};
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}}} // apache::thrift::protocol
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#endif // #ifndef _THRIFT_PROTOCOL_TBINARYPROTOCOL_H_
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