Files
rippled/src/SerializedObject.h
2012-09-29 00:30:21 -07:00

204 lines
7.8 KiB
C++

#ifndef __SERIALIZEDOBJECT__
#define __SERIALIZEDOBJECT__
#include <vector>
#include <boost/ptr_container/ptr_vector.hpp>
#include "../json/value.h"
#include "SerializedTypes.h"
// Serializable object/array types
class SOElement
{ // An element in the description of a serialized object
public:
typedef SOElement const * ptr; // used to point to one element
typedef SOElement const * ptrList; // used to point to a terminated list of elements
SField::ref e_field;
const SOE_Flags flags;
};
class STObject : public SerializedType
{
protected:
boost::ptr_vector<SerializedType> mData;
std::vector<SOElement::ptr> mType;
STObject* duplicate() const { return new STObject(*this); }
bool compare(const SerializedType& f1, const SerializedType& f2);
public:
STObject() { ; }
STObject(SField::ref name) : SerializedType(name) { ; }
STObject(SOElement::ptrList type, SField::ref name) : SerializedType(name)
{ set(type); }
STObject(SOElement::ptrList type, SerializerIterator& sit, SField::ref name) : SerializedType(name)
{ set(sit); setType(type); }
virtual ~STObject() { ; }
static std::auto_ptr<SerializedType> deserialize(SerializerIterator& sit, SField::ref name);
void setType(SOElement::ptrList);
bool isValidForType();
bool isFieldAllowed(SField::ref);
void set(SOElement::ptrList);
bool set(SerializerIterator& u, int depth = 0);
virtual SerializedTypeID getSType() const { return STI_OBJECT; }
virtual bool isEquivalent(const SerializedType& t) const;
virtual void add(Serializer& s) const { add(s, true); } // just inner elements
void add(Serializer& s, bool withSignature) const;
Serializer getSerializer() const { Serializer s; add(s); return s; }
std::string getFullText() const;
std::string getText() const;
virtual Json::Value getJson(int options) const;
int addObject(const SerializedType& t) { mData.push_back(t.clone()); return mData.size() - 1; }
int giveObject(std::auto_ptr<SerializedType> t) { mData.push_back(t); return mData.size() - 1; }
int giveObject(SerializedType* t) { mData.push_back(t); return mData.size() - 1; }
const boost::ptr_vector<SerializedType>& peekData() const { return mData; }
boost::ptr_vector<SerializedType>& peekData() { return mData; }
int getCount() const { return mData.size(); }
bool setFlag(uint32);
bool clearFlag(uint32);
uint32 getFlags() const;
uint256 getHash(uint32 prefix) const;
uint256 getSigningHash(uint32 prefix) const;
const SerializedType& peekAtIndex(int offset) const { return mData[offset]; }
SerializedType& getIndex(int offset) { return mData[offset]; }
const SerializedType* peekAtPIndex(int offset) const { return &(mData[offset]); }
SerializedType* getPIndex(int offset) { return &(mData[offset]); }
int getFieldIndex(SField::ref field) const;
SField::ref getFieldSType(int index) const;
const SerializedType& peekAtField(SField::ref field) const;
SerializedType& getField(SField::ref field);
const SerializedType* peekAtPField(SField::ref field) const;
SerializedType* getPField(SField::ref field);
// these throw if the field type doesn't match, or return default values if the
// field is optional but not present
std::string getFieldString(SField::ref field) const;
unsigned char getValueFieldU8(SField::ref field) const;
uint16 getValueFieldU16(SField::ref field) const;
uint32 getValueFieldU32(SField::ref field) const;
uint64 getValueFieldU64(SField::ref field) const;
uint128 getValueFieldH128(SField::ref field) const;
uint160 getValueFieldH160(SField::ref field) const;
uint256 getValueFieldH256(SField::ref field) const;
NewcoinAddress getValueFieldAccount(SField::ref field) const;
std::vector<unsigned char> getValueFieldVL(SField::ref field) const;
std::vector<TaggedListItem> getValueFieldTL(SField::ref field) const;
STAmount getValueFieldAmount(SField::ref field) const;
STPathSet getValueFieldPathSet(SField::ref field) const;
STVector256 getValueFieldV256(SField::ref field) const;
void setValueFieldU8(SField::ref field, unsigned char);
void setValueFieldU16(SField::ref field, uint16);
void setValueFieldU32(SField::ref field, uint32);
void setValueFieldU64(SField::ref field, uint64);
void setValueFieldH128(SField::ref field, const uint128&);
void setValueFieldH160(SField::ref field, const uint160&);
void setValueFieldH256(SField::ref field, const uint256&);
void setValueFieldVL(SField::ref field, const std::vector<unsigned char>&);
void setValueFieldTL(SField::ref field, const std::vector<TaggedListItem>&);
void setValueFieldAccount(SField::ref field, const uint160&);
void setValueFieldAccount(SField::ref field, const NewcoinAddress& addr)
{ setValueFieldAccount(field, addr.getAccountID()); }
void setValueFieldAmount(SField::ref field, const STAmount&);
void setValueFieldPathSet(SField::ref field, const STPathSet&);
void setValueFieldV256(SField::ref field, const STVector256& v);
bool isFieldPresent(SField::ref field) const;
SerializedType* makeFieldPresent(SField::ref field);
void makeFieldAbsent(SField::ref field);
static std::auto_ptr<SerializedType> makeDefaultObject(SerializedTypeID id, SField::ref name);
static std::auto_ptr<SerializedType> makeDeserializedObject(SerializedTypeID id, SField::ref name,
SerializerIterator&, int depth);
static std::auto_ptr<SerializedType> makeNonPresentObject(SField::ref name)
{ return makeDefaultObject(STI_NOTPRESENT, name); }
static std::auto_ptr<SerializedType> makeDefaultObject(SField::ref name)
{ return makeDefaultObject(name.fieldType, name); }
static void unitTest();
};
class STArray : public SerializedType
{
public:
typedef std::vector<STObject> vector;
typedef std::vector<STObject>::iterator iterator;
typedef std::vector<STObject>::const_iterator const_iterator;
typedef std::vector<STObject>::reverse_iterator reverse_iterator;
typedef std::vector<STObject>::const_reverse_iterator const_reverse_iterator;
typedef std::vector<STObject>::size_type size_type;
protected:
vector value;
STArray* duplicate() const { return new STArray(*this); }
static STArray* construct(SerializerIterator&, SField::ref);
public:
STArray() { ; }
STArray(SField::ref f) : SerializedType(f) { ; }
STArray(SField::ref f, const vector& v) : SerializedType(f), value(v) { ; }
STArray(vector& v) : value(v) { ; }
static std::auto_ptr<SerializedType> deserialize(SerializerIterator& sit, SField::ref name)
{ return std::auto_ptr<SerializedType>(construct(sit, name)); }
const vector& getValue() const { return value; }
vector& getValue() { return value; }
// vector-like functions
void push_back(const STObject& object) { value.push_back(object); }
STObject& operator[](int j) { return value[j]; }
const STObject& operator[](int j) const { return value[j]; }
iterator begin() { return value.begin(); }
const_iterator begin() const { return value.begin(); }
iterator end() { return value.end(); }
const_iterator end() const { return value.end(); }
size_type size() const { return value.size(); }
reverse_iterator rbegin() { return value.rbegin(); }
const_reverse_iterator rbegin() const { return value.rbegin(); }
reverse_iterator rend() { return value.rend(); }
const_reverse_iterator rend() const { return value.rend(); }
iterator erase(iterator pos) { return value.erase(pos); }
void pop_back() { value.pop_back(); }
bool empty() const { return value.empty(); }
void clear() { value.clear(); }
virtual std::string getFullText() const;
virtual std::string getText() const;
virtual Json::Value getJson(int) const;
virtual void add(Serializer& s) const;
bool operator==(const STArray &s) { return value == s.value; }
bool operator!=(const STArray &s) { return value != s.value; }
virtual SerializedTypeID getSType() const { return STI_ARRAY; }
virtual bool isEquivalent(const SerializedType& t) const;
};
#endif
// vim:ts=4