Merge branch 'master' into address

This commit is contained in:
Arthur Britto
2012-03-18 19:08:57 -07:00
6 changed files with 350 additions and 56 deletions

View File

@@ -5,13 +5,17 @@
#include "SerializedTypes.h"
enum SOE_Type
{
SOE_NEVER=-1, SOE_REQUIRED=0, SOE_FLAGS, SOE_IFFLAG=1, SOE_IFNFLAG=2
};
struct SOElement
{ // An element in the description of a serialized object
const char *e_name;
int e_flag;
SerializedTypeID e_id;
SOElement(const char *n, int f, SerializedTypeID i) : e_name(n), e_flag(f), e_id(i) { ; }
SOE_Type e_type;
int e_flags;
};
struct SOType
@@ -27,19 +31,18 @@ protected:
boost::ptr_vector<SerializedType> data;
public:
STUObject() { ; }
virtual ~STUObject();
STUObject(const STUObject&);
STUObject& operator=(const STUObject&);
STUObject() : type(NULL) { ; }
STUObject(SOType *t) : type(t) { ; }
STUObject(SOType *t, SerializerIterator& u);
virtual ~STUObject() { ; }
int getLength() const;
SerializedTypeID getType() const { return STI_OBJECT; }
STUObject* duplicate() const { return new STUObject(*this); }
std::vector<unsigned char> serialize() const;
void add(Serializer& s) const;
std::string getFullText() const;
std::string getText() const;
std::string getSQL() const;
void addObject(const SerializedType& t) { data.push_back(t.duplicate()); }
void giveObject(SerializedType* t) { data.push_back(t); }

174
src/SerializedTypes.cpp Normal file
View File

@@ -0,0 +1,174 @@
#include <boost/lexical_cast.hpp>
#include "SerializedTypes.h"
#include "SerializedObject.h"
std::string SerializedType::getFullText() const
{
std::string ret;
if(getType()!=STI_NOTPRESENT)
{
if(name!=NULL)
{
ret=name;
ret+=" = ";
}
ret+=getText();
}
return ret;
}
STUInt8* STUInt8::construct(SerializerIterator& u)
{
return new STUInt8(u.get8());
}
std::string STUInt8::getText() const
{
return boost::lexical_cast<std::string>(value);
}
STUInt16* STUInt16::construct(SerializerIterator& u)
{
return new STUInt16(u.get16());
}
std::string STUInt16::getText() const
{
return boost::lexical_cast<std::string>(value);
}
STUInt32* STUInt32::construct(SerializerIterator& u)
{
return new STUInt32(u.get32());
}
std::string STUInt32::getText() const
{
return boost::lexical_cast<std::string>(value);
}
STUInt64* STUInt64::construct(SerializerIterator& u)
{
return new STUInt64(u.get64());
}
std::string STUInt64::getText() const
{
return boost::lexical_cast<std::string>(value);
}
STUHash160* STUHash160::construct(SerializerIterator& u)
{
return new STUHash160(u.get160());
}
std::string STUHash160::getText() const
{
return value.GetHex();
}
STUHash256* STUHash256::construct(SerializerIterator& u)
{
return new STUHash256(u.get256());
}
std::string STUHash256::getText() const
{
return value.GetHex();
}
static std::string hex(const std::vector<unsigned char>& value)
{
int dlen=value.size(), i=0;
char psz[dlen*2 + 1];
for(std::vector<unsigned char>::const_iterator it=value.begin(), end=value.end(); it!=end; ++it)
sprintf(psz + 2*(i++), "%02X", *it);
return std::string(psz, psz + value.size()*2);
}
std::string STUVariableLength::getText() const
{
return hex(value);
}
STUVariableLength* STUVariableLength::construct(SerializerIterator& u)
{
return new STUVariableLength(u.getVL());
}
int STUVariableLength::getLength() const
{
return Serializer::encodeLengthLength(value.size()) + value.size();
}
std::string STUTaggedList::getText() const
{
std::string ret;
for(std::vector<TaggedListItem>::const_iterator it=value.begin(); it!=value.end(); ++it)
{
ret+=boost::lexical_cast<std::string>(it->first);
ret+=",";
ret+=hex(it->second);
}
return ret;
}
STUTaggedList* STUTaggedList::construct(SerializerIterator& u)
{
return new STUTaggedList(u.getTaggedList());
}
int STUTaggedList::getLength() const
{
int ret=Serializer::getTaggedListLength(value);
if(ret<0) throw(0);
return ret;
}
std::string STUObject::getFullText() const
{
std::string ret;
if(name!=NULL)
{
ret=name;
ret+=" = {";
}
else ret="{";
for(boost::ptr_vector<SerializedType>::const_iterator it=data.begin(), end=data.end(); it!=end; ++it)
ret+=it->getFullText();
ret+="}";
return ret;
}
int STUObject::getLength() const
{
int ret=0;
for(boost::ptr_vector<SerializedType>::const_iterator it=data.begin(), end=data.end(); it!=end; ++it)
ret+=it->getLength();
return ret;
}
void STUObject::add(Serializer& s) const
{
for(boost::ptr_vector<SerializedType>::const_iterator it=data.begin(), end=data.end(); it!=end; ++it)
it->add(s);
}
std::string STUObject::getText() const
{
std::string ret="{";
bool first=false;
for(boost::ptr_vector<SerializedType>::const_iterator it=data.begin(), end=data.end(); it!=end; ++it)
{
if(!first)
{
ret+=", ";
first=false;
}
ret+=it->getText();
}
ret+="}";
return ret;
}

View File

@@ -9,27 +9,34 @@
enum SerializedTypeID
{
STI_NOTPRESENT=0, STI_OBJECT=1,
STI_UINT8=2, STI_UINT16=3, STI_UINT32=4, STI_UINT64=5,
STI_HASH160=6, STI_HASH256=7, STI_VL=8, STI_TL=8
STI_DONE=-1, STI_NOTPRESENT=0,
STI_OBJECT=1, STI_UINT8=2, STI_UINT16=3, STI_UINT32=4, STI_UINT64=5,
STI_HASH160=6, STI_HASH256=7, STI_VL=8, STI_TL=8,
};
class SerializedType
{
protected:
const char *name;
public:
SerializedType() { ; }
SerializedType() : name(NULL) { ; }
SerializedType(const char *n) : name(n) { ; }
virtual ~SerializedType() { ; }
void setName(const char *n) { name=n; }
const char *getName() { return name; }
virtual int getLength() const { return 0; }
virtual SerializedTypeID getType() const { return STI_NOTPRESENT; }
virtual SerializedType* duplicate() const { return new SerializedType(); }
virtual std::string getText() const { return std::string(); }
virtual std::string getSQL() const { return std::string(); }
virtual std::string getFullText() const;
virtual std::string getText() const // just the value
{ return std::string(); }
virtual std::vector<unsigned char> serialize() const;
virtual int add(std::vector<unsigned char>&) const { return 0; }
virtual void add(Serializer& s) const { return; }
SerializedType* new_clone(const SerializedType& s) { return s.duplicate(); }
void delete_clone(const SerializedType* s) { boost::checked_delete(s); }
@@ -43,14 +50,13 @@ protected:
public:
STUInt8(unsigned char v=0) : value(v) { ; }
static STUInt8* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUInt8* construct(SerializerIterator&);
int getLength() const { return 1; }
SerializedTypeID getType() const { return STI_UINT8; }
STUInt8 *duplicate() const { return new STUInt8(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { s.add8(value); }
unsigned char getValue() const { return value; }
void setValue(unsigned char v) { value=v; }
@@ -67,14 +73,13 @@ protected:
public:
STUInt16(uint16 v=0) : value(v) { ; }
static STUInt16* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUInt16* construct(SerializerIterator&);
int getLength() const { return 2; }
SerializedTypeID getType() const { return STI_UINT16; }
STUInt16 *duplicate() const { return new STUInt16(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { s.add16(value); }
uint16 getValue() const { return value; }
void setValue(uint16 v) { value=v; }
@@ -91,14 +96,13 @@ protected:
public:
STUInt32(uint32 v=0) : value(v) { ; }
static STUInt32* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUInt32* construct(SerializerIterator&);
int getLength() const { return 4; }
SerializedTypeID getType() const { return STI_UINT32; }
STUInt32 *duplicate() const { return new STUInt32(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { s.add32(value); }
uint32 getValue() const { return value; }
void setValue(uint32 v) { value=v; }
@@ -115,14 +119,13 @@ protected:
public:
STUInt64(uint64 v=0) : value(v) { ; }
static STUInt64* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUInt64* construct(SerializerIterator&);
int getLength() const { return 8; }
SerializedTypeID getType() const { return STI_UINT64; }
STUInt64 *duplicate() const { return new STUInt64(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { s.add64(value); }
uint64 getValue() const { return value; }
void setValue(uint64 v) { value=v; }
@@ -140,14 +143,13 @@ public:
STUHash160(const uint160& v) : value(v) { ; }
STUHash160() { ; }
static STUHash160* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUHash160* construct(SerializerIterator&);
int getLength() const { return 20; }
SerializedTypeID getType() const { return STI_HASH160; }
STUHash160 *duplicate() const { return new STUHash160(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { s.add160(value); }
const uint160& getValue() const { return value; }
void setValue(const uint160& v) { value=v; }
@@ -165,14 +167,13 @@ public:
STUHash256(const uint256& v) : value(v) { ; }
STUHash256() { ; }
static STUHash256* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUHash256* construct(SerializerIterator&);
int getLength() const { return 32; }
SerializedTypeID getType() const { return STI_HASH256; }
STUHash256 *duplicate() const { return new STUHash256(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { s.add256(value); }
const uint256& getValue() const { return value; }
void setValue(const uint256& v) { value=v; }
@@ -190,14 +191,13 @@ public:
STUVariableLength(const std::vector<unsigned char>& v) : value(v) { ; }
STUVariableLength() { ; }
static STUVariableLength* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUVariableLength* construct(SerializerIterator&);
int getLength() const;
SerializedTypeID getType() const { return STI_VL; }
STUVariableLength *duplicate() const { return new STUVariableLength(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { s.addVL(value); }
const std::vector<unsigned char>& peekValue() const { return value; }
std::vector<unsigned char>& peekValue() { return value; }
@@ -211,26 +211,25 @@ public:
class STUTaggedList
{
protected:
std::list<TaggedListItem> value;
std::vector<TaggedListItem> value;
public:
STUTaggedList(const std::list<TaggedListItem>& v) : value(v) { ; }
STUTaggedList(const std::vector<TaggedListItem>& v) : value(v) { ; }
STUTaggedList() { ; }
static STUTaggedList* construct(const std::vector<unsigned char>&, int start_offset, int& length_consumed);
static STUTaggedList* construct(SerializerIterator&);
int getLength() const;
SerializedTypeID getType() const { return STI_TL; }
STUTaggedList *duplicate() const { return new STUTaggedList(value); }
std::string getText() const;
std::string getSQL() const;
virtual int add(std::vector<unsigned char>&) const;
virtual void add(Serializer& s) const { if(s.addTaggedList(value)<0) throw(0); }
const std::list<TaggedListItem>& peekValue() const { return value; }
std::list<TaggedListItem>& peekValue() { return value; }
std::list<TaggedListItem> getValue() const { return value; }
const std::vector<TaggedListItem>& peekValue() const { return value; }
std::vector<TaggedListItem>& peekValue() { return value; }
std::vector<TaggedListItem> getValue() const { return value; }
void setValue(std::list<TaggedListItem>& v) { value=v; }
void setValue(std::vector<TaggedListItem>& v) { value=v; }
int getItemCount() const { return value.size(); }
bool isEmpty() const { return value.empty(); }
@@ -238,8 +237,8 @@ public:
void clear() { value.erase(value.begin(), value.end()); }
void addItem(const TaggedListItem& v) { value.push_back(v); }
operator std::list<TaggedListItem>() const { return value; }
STUTaggedList& operator=(const std::list<TaggedListItem>& v) { value=v; return *this; }
operator std::vector<TaggedListItem>() const { return value; }
STUTaggedList& operator=(const std::vector<TaggedListItem>& v) { value=v; return *this; }
};
#endif

View File

@@ -264,6 +264,42 @@ int Serializer::addTaggedList(const std::list<TaggedListItem>& list)
return ret;
}
int Serializer::addTaggedList(const std::vector<TaggedListItem>& list)
{
int size=list.size();
if(size>255) return -1;
int ret=add8(size);
if(size!=0)
for(std::vector<TaggedListItem>::const_iterator it=list.begin(); it!=list.end(); ++it)
{
add8(it->first);
addVL(it->second);
}
return ret;
}
int Serializer::getTaggedListLength(const std::list<TaggedListItem>& list)
{
int size=list.size();
if(size>255) return -1;
int ret=1;
if(size!=0)
for(std::list<TaggedListItem>::const_iterator it=list.begin(); it!=list.end(); ++it)
ret+=1 + it->second.size() + Serializer::encodeLengthLength(it->second.size());
return ret;
}
int Serializer::getTaggedListLength(const std::vector<TaggedListItem>& list)
{
int size=list.size();
if(size>255) return -1;
int ret=1;
if(size!=0)
for(std::vector<TaggedListItem>::const_iterator it=list.begin(); it!=list.end(); ++it)
ret+=1 + it->second.size() + Serializer::encodeLengthLength(it->second.size());
return ret;
}
bool Serializer::getVL(std::vector<unsigned char>& objectVL, int offset, int& length) const
{
int b1;
@@ -348,6 +384,25 @@ bool Serializer::getTaggedList(std::list<TaggedListItem>& list, int offset, int&
return true;
}
bool Serializer::getTaggedList(std::vector<TaggedListItem>& list, int offset, int& length) const
{
list.clear();
int startOffset=offset;
int numElem;
if(!get8(numElem, offset++)) return false;
for(int i=0; i<numElem; i++)
{
int tag, len;
std::vector<unsigned char> data;
if(!get8(tag, offset++)) return false;
if(!getVL(data, offset, len)) return false;
offset+=len;
list.push_back(std::make_pair(tag, data));
}
length=offset-startOffset;
return true;
}
std::vector<unsigned char> Serializer::encodeVL(int length) throw()
{
unsigned char lenBytes[4];
@@ -374,7 +429,7 @@ std::vector<unsigned char> Serializer::encodeVL(int length) throw()
else throw(std::overflow_error("lenlen"));
}
int encodeLengthLength(int length) throw()
int Serializer::encodeLengthLength(int length) throw()
{
if(length<0) throw(std::overflow_error("len<0"));
if(length<=192) return 1;
@@ -480,10 +535,10 @@ std::vector<unsigned char> SerializerIterator::getVL() throw()
return vl;
}
std::list<TaggedListItem> SerializerIterator::getTaggedList() throw()
std::vector<TaggedListItem> SerializerIterator::getTaggedList() throw()
{
int length;
std::list<TaggedListItem> tl;
std::vector<TaggedListItem> tl;
if(!mSerializer.getTaggedList(tl, mPos, length)) throw(0);
mPos+=length;
return tl;

View File

@@ -39,6 +39,9 @@ class Serializer
int addVL(const std::vector<unsigned char> &vector);
int addVL(const void *ptr, int len);
int addTaggedList(const std::list<TaggedListItem>&);
int addTaggedList(const std::vector<TaggedListItem>&);
static int getTaggedListLength(const std::list<TaggedListItem>&);
static int getTaggedListLength(const std::vector<TaggedListItem>&);
// disassemble functions
bool get8(int&, int offset) const;
@@ -54,7 +57,8 @@ class Serializer
bool getVL(std::vector<unsigned char>& objectVL, int offset, int& length) const;
bool getVLLength(int& length, int offset) const;
bool getTaggedList(std::list<TaggedListItem>&, int offset, int& legnth) const;
bool getTaggedList(std::list<TaggedListItem>&, int offset, int& length) const;
bool getTaggedList(std::vector<TaggedListItem>&, int offset, int& length) const;
// hash functions
@@ -84,7 +88,7 @@ class Serializer
// low-level VL length encode/decode functions
static std::vector<unsigned char> encodeVL(int length) throw();
static int encodeLengthLength(int length) throw();
static int encodeLengthLength(int length) throw(); // length to encode length
static int decodeLengthLength(int b1) throw();
static int decodeVLLength(int b1) throw();
static int decodeVLLength(int b1, int b2) throw();
@@ -117,7 +121,7 @@ public:
uint256 get256() throw();
std::vector<unsigned char> getVL() throw();
std::list<TaggedListItem> getTaggedList() throw();
std::vector<TaggedListItem> getTaggedList() throw();
};
#endif

59
src/TransactionFormats.h Normal file
View File

@@ -0,0 +1,59 @@
#ifndef __TRANSACTIONFORMATS__
#define __TRANSACTIONFORMATS__
#include "SerializedObject.h"
#define STI_ACCOUNT STI_HASH160
struct TransactionFormat
{
const char *t_name;
int t_id;
SOElement elements[16];
};
TransactionFormat InnerTxnFormats[]=
{
{ "MakePayment", 0, {
{ "Flags", STI_UINT16, SOE_FLAGS, 0 },
{ "Sequence", STI_UINT32, SOE_REQUIRED, 0 },
{ "Destination", STI_ACCOUNT, SOE_REQUIRED, 0 },
{ "Amount", STI_UINT64, SOE_REQUIRED, 0 },
{ "Currency", STI_HASH160, SOE_IFFLAG, 1 },
{ "SourceTag", STI_UINT32, SOE_IFFLAG, 2 },
{ "TargetLedger", STI_UINT32, SOE_IFFLAG, 4 },
{ "InvoiceID", STI_HASH256, SOE_IFFLAG, 8 },
{ "Extensions", STI_TL, SOE_IFFLAG, 32768 },
{ NULL, STI_DONE, SOE_NEVER, -1 } }
},
{ "Invoice", 1, {
{ "Flags", STI_UINT16, SOE_FLAGS, 0 },
{ "Sequence", STI_UINT32, SOE_REQUIRED, 0 },
{ "Target", STI_ACCOUNT, SOE_REQUIRED, 0 },
{ "Amount", STI_UINT64, SOE_REQUIRED, 0 },
{ "Currency", STI_HASH160, SOE_IFFLAG, 1 },
{ "SourceTag", STI_UINT32, SOE_IFFLAG, 2 },
{ "Destination", STI_ACCOUNT, SOE_IFFLAG, 4 },
{ "TargetLedger", STI_UINT32, SOE_IFFLAG, 8 },
{ "Identifier", STI_VL, SOE_IFFLAG, 16 },
{ "Extensions", STI_TL, SOE_IFFLAG, 32768 },
{ NULL, STI_DONE, SOE_NEVER, -1 } }
},
{ "Offer", 2, {
{ "Flags", STI_UINT16, SOE_FLAGS, 0 },
{ "Sequence", STI_UINT32, SOE_REQUIRED, 0 },
{ "AmountIn", STI_UINT64, SOE_REQUIRED, 0 },
{ "CurrencyIn", STI_HASH160, SOE_IFFLAG, 2 },
{ "AmountOut", STI_UINT64, SOE_REQUIRED, 0 },
{ "CurrencyOut", STI_HASH160, SOE_IFFLAG, 4 },
{ "SourceTag", STI_UINT32, SOE_IFFLAG, 8 },
{ "Destination", STI_ACCOUNT, SOE_IFFLAG, 16 },
{ "TargetLedger", STI_UINT32, SOE_IFFLAG, 32 },
{ "ExpireLedger", STI_UINT32, SOE_IFFLAG, 64 },
{ "Identifier", STI_VL, SOE_IFFLAG, 128 },
{ "Extensions", STI_TL, SOE_IFFLAG, 32768 },
{ NULL, STI_DONE, SOE_NEVER, -1 } }
}
};
#endif