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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_TONEWAYPROTOCOL_H_
#define _THRIFT_PROTOCOL_TONEWAYPROTOCOL_H_ 1
#include "TProtocol.h"
namespace apache { namespace thrift { namespace protocol {
/**
* Abstract class for implementing a protocol that can only be written,
* not read.
*
*/
class TWriteOnlyProtocol : public TProtocol {
public:
/**
* @param subclass_name The name of the concrete subclass.
*/
TWriteOnlyProtocol(boost::shared_ptr<TTransport> trans,
const std::string& subclass_name)
: TProtocol(trans)
, subclass_(subclass_name)
{}
// All writing functions remain abstract.
/**
* Reading functions all throw an exception.
*/
uint32_t readMessageBegin(std::string& name,
TMessageType& messageType,
int32_t& seqid) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readMessageEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readStructBegin(std::string& name) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readStructEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readFieldBegin(std::string& name,
TType& fieldType,
int16_t& fieldId) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readFieldEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readMapBegin(TType& keyType,
TType& valType,
uint32_t& size) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readMapEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readListBegin(TType& elemType,
uint32_t& size) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readListEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readSetBegin(TType& elemType,
uint32_t& size) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readSetEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readBool(bool& value) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readByte(int8_t& byte) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readI16(int16_t& i16) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readI32(int32_t& i32) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readI64(int64_t& i64) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readDouble(double& dub) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readString(std::string& str) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
uint32_t readBinary(std::string& str) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support reading (yet).");
}
private:
std::string subclass_;
};
/**
* Abstract class for implementing a protocol that can only be read,
* not written.
*
*/
class TReadOnlyProtocol : public TProtocol {
public:
/**
* @param subclass_name The name of the concrete subclass.
*/
TReadOnlyProtocol(boost::shared_ptr<TTransport> trans,
const std::string& subclass_name)
: TProtocol(trans)
, subclass_(subclass_name)
{}
// All reading functions remain abstract.
/**
* Writing functions all throw an exception.
*/
uint32_t writeMessageBegin(const std::string& name,
const TMessageType messageType,
const int32_t seqid) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeMessageEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeStructBegin(const char* name) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeStructEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeFieldBegin(const char* name,
const TType fieldType,
const int16_t fieldId) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeFieldEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeFieldStop() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeMapBegin(const TType keyType,
const TType valType,
const uint32_t size) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeMapEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeListBegin(const TType elemType,
const uint32_t size) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeListEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeSetBegin(const TType elemType,
const uint32_t size) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeSetEnd() {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeBool(const bool value) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeByte(const int8_t byte) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeI16(const int16_t i16) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeI32(const int32_t i32) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeI64(const int64_t i64) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeDouble(const double dub) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeString(const std::string& str) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
uint32_t writeBinary(const std::string& str) {
throw TProtocolException(TProtocolException::NOT_IMPLEMENTED,
subclass_ + " does not support writing (yet).");
}
private:
std::string subclass_;
};
}}} // apache::thrift::protocol
#endif // #ifndef _THRIFT_PROTOCOL_TBINARYPROTOCOL_H_
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