fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
376 lines
10 KiB
376 lines
10 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_THEADERPROTOCOL_H_
|
|
#define THRIFT_PROTOCOL_THEADERPROTOCOL_H_ 1
|
|
|
|
#include "thrift/lib/cpp/protocol/TProtocol.h"
|
|
#include "thrift/lib/cpp/protocol/TProtocolTypes.h"
|
|
#include "thrift/lib/cpp/protocol/TVirtualProtocol.h"
|
|
#include "thrift/lib/cpp/transport/THeaderTransport.h"
|
|
#include "thrift/lib/cpp/util/shared_ptr_util.h"
|
|
|
|
#include <boost/shared_ptr.hpp>
|
|
|
|
#include <bitset>
|
|
|
|
using apache::thrift::transport::THeaderTransport;
|
|
using apache::thrift::transport::TTransportPair;
|
|
|
|
namespace apache { namespace thrift { namespace protocol {
|
|
|
|
/**
|
|
* The header protocol for thrift. Reads unframed, framed, header format,
|
|
* and http
|
|
*
|
|
*/
|
|
class THeaderProtocol
|
|
: public TVirtualProtocol<THeaderProtocol> {
|
|
public:
|
|
explicit THeaderProtocol(const boost::shared_ptr<TTransport>& trans,
|
|
std::bitset<CLIENT_TYPES_LEN>* clientTypes = NULL,
|
|
uint16_t protoId = T_COMPACT_PROTOCOL) :
|
|
TVirtualProtocol<THeaderProtocol>(getTransportWrapper(trans,
|
|
clientTypes))
|
|
, trans_(boost::dynamic_pointer_cast<THeaderTransport, TTransport>(
|
|
this->getTransport()))
|
|
, protoId_(protoId)
|
|
{
|
|
trans_->setProtocolId(protoId);
|
|
resetProtocol();
|
|
}
|
|
|
|
THeaderProtocol(const boost::shared_ptr<TTransport>& inTrans,
|
|
const boost::shared_ptr<TTransport>& outTrans,
|
|
std::bitset<CLIENT_TYPES_LEN>* clientTypes = NULL,
|
|
uint16_t protoId = T_COMPACT_PROTOCOL) :
|
|
TVirtualProtocol<THeaderProtocol>(getInOutTransportWrapper(inTrans,
|
|
outTrans,
|
|
clientTypes))
|
|
, trans_(boost::dynamic_pointer_cast<THeaderTransport, TTransport>(
|
|
this->getTransport()))
|
|
, protoId_(protoId)
|
|
{
|
|
trans_->setProtocolId(protoId);
|
|
resetProtocol();
|
|
}
|
|
|
|
/**
|
|
* Construct a THeaderProtocol using a raw pointer to the transport.
|
|
*
|
|
* The caller is responsible for ensuring that the transport remains valid
|
|
* for the lifetime of the protocol.
|
|
*/
|
|
THeaderProtocol(TTransport* trans,
|
|
std::bitset<CLIENT_TYPES_LEN>* clientTypes,
|
|
uint16_t protoId = T_COMPACT_PROTOCOL) :
|
|
TVirtualProtocol<THeaderProtocol>(
|
|
getTransportWrapper(
|
|
boost::shared_ptr<TTransport>(trans,
|
|
NoopPtrDestructor<TTransport>()),
|
|
clientTypes))
|
|
, trans_(boost::dynamic_pointer_cast<THeaderTransport, TTransport>(
|
|
this->getTransport()))
|
|
, protoId_(protoId)
|
|
{
|
|
trans_->setProtocolId(protoId);
|
|
resetProtocol();
|
|
}
|
|
|
|
~THeaderProtocol() {}
|
|
|
|
/**
|
|
* Functions to work with headers by calling into THeaderTransport
|
|
*/
|
|
void setProtocolId(uint16_t protoId) {
|
|
trans_->setProtocolId(protoId);
|
|
resetProtocol();
|
|
}
|
|
|
|
void resetProtocol();
|
|
|
|
typedef THeaderTransport::StringToStringMap StringToStringMap;
|
|
|
|
// these work with write headers
|
|
void setHeader(const std::string& key, const std::string& value) {
|
|
trans_->setHeader(key, value);
|
|
}
|
|
|
|
void setPersistentHeader(const std::string& key, const std::string& value) {
|
|
trans_->setPersistentHeader(key, value);
|
|
}
|
|
|
|
void clearHeaders() {
|
|
trans_->clearHeaders();
|
|
}
|
|
|
|
void clearPersistentHeaders() {
|
|
trans_->clearPersistentHeaders();
|
|
}
|
|
|
|
StringToStringMap& getWriteHeaders() {
|
|
return trans_->getWriteHeaders();
|
|
}
|
|
|
|
StringToStringMap& getPersistentWriteHeaders() {
|
|
return trans_->getPersistentWriteHeaders();
|
|
}
|
|
|
|
// these work with read headers
|
|
const StringToStringMap& getHeaders() const {
|
|
return trans_->getHeaders();
|
|
}
|
|
|
|
void setTransform(uint16_t trans) {
|
|
trans_->setTransform(trans);
|
|
}
|
|
|
|
std::string getPeerIdentity() const {
|
|
return trans_->getPeerIdentity();
|
|
}
|
|
void setIdentity(const std::string& identity) {
|
|
trans_->setIdentity(identity);
|
|
}
|
|
|
|
void setHmac(THeaderTransport::MacCallback macCb,
|
|
THeaderTransport::VerifyMacCallback verifyCb) {
|
|
trans_->setHmac(macCb, verifyCb);
|
|
}
|
|
|
|
/**
|
|
* Writing functions.
|
|
*/
|
|
|
|
/*ol*/ uint32_t writeMessageBegin(const std::string& name,
|
|
const TMessageType messageType,
|
|
const int32_t seqId);
|
|
|
|
/*ol*/ uint32_t writeMessageEnd();
|
|
|
|
|
|
uint32_t writeStructBegin(const char* name);
|
|
|
|
uint32_t writeStructEnd();
|
|
|
|
uint32_t writeFieldBegin(const char* name,
|
|
const TType fieldType,
|
|
const int16_t fieldId);
|
|
|
|
uint32_t writeFieldEnd();
|
|
|
|
uint32_t writeFieldStop();
|
|
|
|
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 writeListEnd();
|
|
|
|
uint32_t writeSetBegin(const TType elemType, const uint32_t size);
|
|
|
|
uint32_t writeSetEnd();
|
|
|
|
uint32_t writeBool(const bool value);
|
|
|
|
uint32_t writeByte(const int8_t byte);
|
|
|
|
uint32_t writeI16(const int16_t i16);
|
|
|
|
uint32_t writeI32(const int32_t i32);
|
|
|
|
uint32_t writeI64(const int64_t i64);
|
|
|
|
uint32_t writeDouble(const double dub);
|
|
|
|
template<typename StrType>
|
|
uint32_t writeString(const StrType& str) {
|
|
return proto_->writeString(str);
|
|
}
|
|
|
|
uint32_t writeBinary(const std::string& str);
|
|
|
|
/**
|
|
* Reading functions
|
|
*/
|
|
|
|
|
|
/*ol*/ uint32_t readMessageBegin(std::string& name,
|
|
TMessageType& messageType,
|
|
int32_t& seqId);
|
|
|
|
/*ol*/ uint32_t readMessageEnd();
|
|
|
|
uint32_t readStructBegin(std::string& name);
|
|
|
|
uint32_t readStructEnd();
|
|
|
|
uint32_t readFieldBegin(std::string& name,
|
|
TType& fieldType,
|
|
int16_t& fieldId);
|
|
|
|
uint32_t readFieldEnd();
|
|
|
|
uint32_t readMapBegin(TType& keyType,
|
|
TType& valType,
|
|
uint32_t& size);
|
|
|
|
uint32_t readMapEnd();
|
|
|
|
uint32_t readListBegin(TType& elemType, uint32_t& size);
|
|
|
|
uint32_t readListEnd();
|
|
|
|
uint32_t readSetBegin(TType& elemType, uint32_t& size);
|
|
|
|
uint32_t readSetEnd();
|
|
|
|
uint32_t readBool(bool& value);
|
|
// Provide the default readBool() implementation for std::vector<bool>
|
|
using TVirtualProtocol< THeaderProtocol >::readBool;
|
|
|
|
uint32_t readByte(int8_t& byte);
|
|
|
|
uint32_t readI16(int16_t& i16);
|
|
|
|
uint32_t readI32(int32_t& i32);
|
|
|
|
uint32_t readI64(int64_t& i64);
|
|
|
|
uint32_t readDouble(double& dub);
|
|
|
|
template<typename StrType>
|
|
uint32_t readString(StrType& str) {
|
|
return proto_->readString(str);
|
|
}
|
|
|
|
uint32_t readBinary(std::string& binary);
|
|
|
|
protected:
|
|
template<typename StrType>
|
|
uint32_t readStringBody(StrType& str, int32_t sz);
|
|
|
|
boost::shared_ptr<TTransport> getTransportWrapper(
|
|
const boost::shared_ptr<TTransport>& trans,
|
|
std::bitset<CLIENT_TYPES_LEN>* clientTypes) {
|
|
if (dynamic_cast<THeaderTransport*>(trans.get()) != NULL) {
|
|
return trans;
|
|
} else {
|
|
return boost::shared_ptr<THeaderTransport>(
|
|
new THeaderTransport(trans, clientTypes));
|
|
}
|
|
}
|
|
|
|
boost::shared_ptr<TTransport> getInOutTransportWrapper(
|
|
const boost::shared_ptr<TTransport>& inTrans,
|
|
const boost::shared_ptr<TTransport>& outTrans,
|
|
std::bitset<CLIENT_TYPES_LEN>* clientTypes) {
|
|
assert(dynamic_cast<THeaderTransport*>(inTrans.get()) == NULL
|
|
&& dynamic_cast<THeaderTransport*>(outTrans.get()) == NULL);
|
|
|
|
return boost::shared_ptr<THeaderTransport>(
|
|
new THeaderTransport(inTrans, outTrans, clientTypes)
|
|
);
|
|
}
|
|
|
|
boost::shared_ptr<THeaderTransport> trans_;
|
|
|
|
boost::shared_ptr<TProtocol> proto_;
|
|
uint32_t protoId_;
|
|
};
|
|
|
|
/**
|
|
* Constructs header protocol handlers
|
|
*/
|
|
class THeaderProtocolFactory : public TDuplexProtocolFactory {
|
|
public:
|
|
explicit THeaderProtocolFactory(uint16_t protoId = T_COMPACT_PROTOCOL,
|
|
bool disableIdentity = false) {
|
|
protoId_ = protoId;
|
|
setIdentity_ = disableIdentity;
|
|
}
|
|
|
|
virtual ~THeaderProtocolFactory() {}
|
|
|
|
void setClientTypes(std::bitset<CLIENT_TYPES_LEN>& clientTypes) {
|
|
for (int i = 0; i < CLIENT_TYPES_LEN; i++) {
|
|
this->clientTypes[i] = clientTypes[i];
|
|
}
|
|
}
|
|
|
|
void setIdentity(const std::string& identity) {
|
|
identity_ = identity;
|
|
setIdentity_ = true;
|
|
}
|
|
|
|
void setTransform(uint16_t trans) {
|
|
trans_.push_back(trans);
|
|
}
|
|
|
|
virtual TProtocolPair getProtocol(
|
|
boost::shared_ptr<transport::TTransport> trans) {
|
|
THeaderProtocol* prot = new THeaderProtocol(trans, &clientTypes, protoId_);
|
|
|
|
if(setIdentity_) {
|
|
prot->setIdentity(identity_);
|
|
}
|
|
|
|
for (auto& t : trans_) {
|
|
prot->setTransform(t);
|
|
}
|
|
|
|
boost::shared_ptr<TProtocol> pprot(prot);
|
|
return TProtocolPair(pprot, pprot);
|
|
}
|
|
|
|
virtual TProtocolPair getProtocol(TTransportPair transports) {
|
|
THeaderProtocol* prot = new THeaderProtocol(transports.first,
|
|
transports.second,
|
|
&clientTypes,
|
|
protoId_);
|
|
|
|
if(setIdentity_) {
|
|
prot->setIdentity(identity_);
|
|
}
|
|
|
|
for (auto& t : trans_) {
|
|
prot->setTransform(t);
|
|
}
|
|
|
|
boost::shared_ptr<TProtocol> pprot(prot);
|
|
return TProtocolPair(pprot, pprot);
|
|
}
|
|
|
|
// No implementation of getInputProtocolFactory/getOutputProtocolFactory
|
|
// Using base class implementation which return NULL.
|
|
|
|
private:
|
|
std::bitset<CLIENT_TYPES_LEN> clientTypes;
|
|
uint16_t protoId_;
|
|
bool setIdentity_;
|
|
std::vector<uint16_t> trans_;
|
|
std::string identity_;
|
|
};
|
|
|
|
}}} // apache::thrift::protocol
|
|
|
|
#endif // #ifndef THRIFT_PROTOCOL_THEADERPROTOCOL_H_
|
|
|