Merge branch 'master' into unl

This commit is contained in:
Arthur Britto
2012-03-20 15:21:20 -07:00
7 changed files with 156 additions and 41 deletions

View File

@@ -31,7 +31,7 @@ protected:
boost::ptr_vector<SerializedType> data;
public:
STUObject() : type(NULL) { ; }
STUObject(const char *n=NULL) : SerializedType(n), type(NULL) { ; }
STUObject(SOType *t) : type(t) { ; }
STUObject(SOType *t, SerializerIterator& u);
virtual ~STUObject() { ; }

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@@ -1,3 +1,91 @@
#include "SerializedTransaction.h"
SerializedTransaction::SerializedTransaction(TransactionType type)
{
mFormat=getFormat(type);
if(mFormat==NULL) throw(std::runtime_error("invalid transaction type"));
mMiddleTxn.giveObject(new STUInt32("Magic", TransactionMagic));
mMiddleTxn.giveObject(new STVariableLength("Signature")); // signature
mMiddleTxn.giveObject(new STUInt8("Type", static_cast<unsigned char>(type)));
SOElement* elem=mFormat->elements;
while(elem->e_id!=STI_DONE)
{
if( (elem->e_type==SOE_IFFLAG) || (elem->e_type==SOE_IFNFLAG) )
mInnerTxn.giveObject(new STUObject(elem->e_name));
else switch(elem->e_id)
{
case STI_UINT16:
mInnerTxn.giveObject(new STUInt16(elem->e_name));
break;
case STI_UINT32:
mInnerTxn.giveObject(new STUInt32(elem->e_name));
break;
case STI_UINT64:
mInnerTxn.giveObject(new STUInt64(elem->e_name));
case STI_HASH160:
case STI_HASH256:
case STI_VL:
mInnerTxn.giveObject(new STVariableLength(elem->e_name));
break;
case STI_TL:
mInnerTxn.giveObject(new STTaggedList(elem->e_name));
break;
#if 0
case STI_ACCOUNT: // CHECKME: Should an account be variable length?
mInnerTxn.giveObject(new STVariableLength(elem->e_name));
break;
#endif
default: throw(std::runtime_error("invalid transaction element"));
}
elem++;
}
}
SerializedTransaction::SerializedTransaction(SerializerIterator& sit, int length)
{
if(length==0) length=sit.get32();
if( (length<TransactionMinLen) || (length>TransactionMaxLen) )
throw(std::runtime_error("Transaction length invalid"));
mSignature.setValue(sit.getVL());
if(sit.get32()!=TransactionMagic)
throw(std::runtime_error("Transaction has invalid magic"));
mMiddleTxn.giveObject(new STUInt32("Magic", TransactionMagic));
mMiddleTxn.giveObject(new STVariableLength("Signature", sit.getVL()));
mMiddleTxn.giveObject(new STUInt32("Type", sit.get32()));
// WRITEME
}
int SerializedTransaction::getLength() const
{
return mSignature.getLength() + mMiddleTxn.getLength() + mInnerTxn.getLength();
}
std::string SerializedTransaction::getFullText() const
{ // WRITEME: Add transaction ID
std::string ret="{";
ret+=mSignature.getFullText();
ret+=mMiddleTxn.getFullText();
ret+=mInnerTxn.getFullText();
ret+="}";
return ret;
}
std::string SerializedTransaction::getText() const
{
std::string ret="{";
ret+=mSignature.getText();
ret+=mMiddleTxn.getText();
ret+=mInnerTxn.getText();
return ret;
}
void SerializedTransaction::add(Serializer& s) const
{
}

View File

@@ -11,7 +11,7 @@ class SerializedTransaction : public STUObject
{
protected:
TransactionType type;
STUVariableLength mSignature;
STVariableLength mSignature;
STUObject mMiddleTxn, mInnerTxn;
TransactionFormat* mFormat;

View File

@@ -89,22 +89,22 @@ static std::string hex(const std::vector<unsigned char>& value)
return std::string(psz, psz + value.size()*2);
}
std::string STUVariableLength::getText() const
std::string STVariableLength::getText() const
{
return hex(value);
}
STUVariableLength* STUVariableLength::construct(SerializerIterator& u)
STVariableLength* STVariableLength::construct(SerializerIterator& u)
{
return new STUVariableLength(u.getVL());
return new STVariableLength(u.getVL());
}
int STUVariableLength::getLength() const
int STVariableLength::getLength() const
{
return Serializer::encodeLengthLength(value.size()) + value.size();
}
std::string STUTaggedList::getText() const
std::string STTaggedList::getText() const
{
std::string ret;
for(std::vector<TaggedListItem>::const_iterator it=value.begin(); it!=value.end(); ++it)
@@ -116,12 +116,12 @@ std::string STUTaggedList::getText() const
return ret;
}
STUTaggedList* STUTaggedList::construct(SerializerIterator& u)
STTaggedList* STTaggedList::construct(SerializerIterator& u)
{
return new STUTaggedList(u.getTaggedList());
return new STTaggedList(u.getTaggedList());
}
int STUTaggedList::getLength() const
int STTaggedList::getLength() const
{
int ret=Serializer::getTaggedListLength(value);
if(ret<0) throw(0);

View File

@@ -14,10 +14,10 @@ enum SerializedTypeID
// standard types
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_HASH160=6, STI_HASH256=7, STI_VL=8, STI_TL=9,
// high level types
STI_TRANSACTION=9
STI_TRANSACTION=10
};
class SerializedType
@@ -56,6 +56,7 @@ protected:
public:
STUInt8(unsigned char v=0) : value(v) { ; }
STUInt8(const char *n, unsigned char v=0) : SerializedType(n), value(v) { ; }
static STUInt8* construct(SerializerIterator&);
int getLength() const { return 1; }
@@ -79,6 +80,7 @@ protected:
public:
STUInt16(uint16 v=0) : value(v) { ; }
STUInt16(const char *n, uint16 v=0) : SerializedType(n), value(v) { ; }
static STUInt16* construct(SerializerIterator&);
int getLength() const { return 2; }
@@ -102,6 +104,7 @@ protected:
public:
STUInt32(uint32 v=0) : value(v) { ; }
STUInt32(const char *n, uint32 v=0) : SerializedType(n), value(v) { ; }
static STUInt32* construct(SerializerIterator&);
int getLength() const { return 4; }
@@ -125,6 +128,7 @@ protected:
public:
STUInt64(uint64 v=0) : value(v) { ; }
STUInt64(const char *n, uint64 v=0) : SerializedType(n), value(v) { ; }
static STUInt64* construct(SerializerIterator&);
int getLength() const { return 8; }
@@ -147,7 +151,8 @@ protected:
public:
STUHash160(const uint160& v) : value(v) { ; }
STUHash160(const uint160& v=uint160()) : value(v) { ; }
STUHash160(const char *n, const uint160& v=uint160()) : SerializedType(n), value(v) { ; }
STUHash160() { ; }
static STUHash160* construct(SerializerIterator&);
@@ -172,6 +177,7 @@ protected:
public:
STUHash256(const uint256& v) : value(v) { ; }
STUHash256(const char *n, const uint256& v=uint256()) : SerializedType(n), value(v) { ; }
STUHash256() { ; }
static STUHash256* construct(SerializerIterator&);
@@ -188,46 +194,50 @@ public:
STUHash256& operator=(const uint256& v) { value=v; return *this; }
};
class STUVariableLength
class STVariableLength : public SerializedType
{ // variable length byte string protected:
protected:
std::vector<unsigned char> value;
public:
STUVariableLength(const std::vector<unsigned char>& v) : value(v) { ; }
STUVariableLength() { ; }
static STUVariableLength* construct(SerializerIterator&);
STVariableLength(const std::vector<unsigned char>& v) : value(v) { ; }
STVariableLength(const char *n, const std::vector<unsigned char>& v) : SerializedType(n), value(v) { ; }
STVariableLength(const char *n) : SerializedType(n) { ; }
STVariableLength() { ; }
static STVariableLength* construct(SerializerIterator&);
int getLength() const;
SerializedTypeID getType() const { return STI_VL; }
STUVariableLength *duplicate() const { return new STUVariableLength(value); }
STVariableLength *duplicate() const { return new STVariableLength(value); }
std::string getText() 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; }
std::vector<unsigned char> getValue() const { return value; }
void setValue(std::vector<unsigned char>& v) { value=v; }
void setValue(const std::vector<unsigned char>& v) { value=v; }
operator std::vector<unsigned char>() const { return value; }
STUVariableLength& operator=(const std::vector<unsigned char>& v) { value=v; return *this; }
STVariableLength& operator=(const std::vector<unsigned char>& v) { value=v; return *this; }
};
class STUTaggedList
class STTaggedList : public SerializedType
{
protected:
std::vector<TaggedListItem> value;
public:
STUTaggedList(const std::vector<TaggedListItem>& v) : value(v) { ; }
STUTaggedList() { ; }
static STUTaggedList* construct(SerializerIterator&);
STTaggedList() { ; }
STTaggedList(const char *n) : SerializedType(n) { ; }
STTaggedList(const std::vector<TaggedListItem>& v) : value(v) { ; }
STTaggedList(const char *n, const std::vector<TaggedListItem>& v) : SerializedType(n), value(v) { ; }
static STTaggedList* construct(SerializerIterator&);
int getLength() const;
SerializedTypeID getType() const { return STI_TL; }
STUTaggedList *duplicate() const { return new STUTaggedList(value); }
STTaggedList *duplicate() const { return new STTaggedList(value); }
std::string getText() const;
virtual void add(Serializer& s) const { if(s.addTaggedList(value)<0) throw(0); }
@@ -235,7 +245,7 @@ public:
std::vector<TaggedListItem>& peekValue() { return value; }
std::vector<TaggedListItem> getValue() const { return value; }
void setValue(std::vector<TaggedListItem>& v) { value=v; }
void setValue(const std::vector<TaggedListItem>& v) { value=v; }
int getItemCount() const { return value.size(); }
bool isEmpty() const { return value.empty(); }
@@ -244,7 +254,7 @@ public:
void addItem(const TaggedListItem& v) { value.push_back(v); }
operator std::vector<TaggedListItem>() const { return value; }
STUTaggedList& operator=(const std::vector<TaggedListItem>& v) { value=v; return *this; }
STTaggedList& operator=(const std::vector<TaggedListItem>& v) { value=v; return *this; }
};
#endif

View File

@@ -3,7 +3,7 @@
TransactionFormat InnerTxnFormats[]=
{
{ "MakePayment", 0, {
{ "MakePayment", ttMAKE_PAYMENT, {
{ "Flags", STI_UINT16, SOE_FLAGS, 0 },
{ "Sequence", STI_UINT32, SOE_REQUIRED, 0 },
{ "Destination", STI_ACCOUNT, SOE_REQUIRED, 0 },
@@ -15,7 +15,7 @@ TransactionFormat InnerTxnFormats[]=
{ "Extensions", STI_TL, SOE_IFFLAG, 32768 },
{ NULL, STI_DONE, SOE_NEVER, -1 } }
},
{ "Invoice", 1, {
{ "Invoice", ttINVOICE, {
{ "Flags", STI_UINT16, SOE_FLAGS, 0 },
{ "Sequence", STI_UINT32, SOE_REQUIRED, 0 },
{ "Target", STI_ACCOUNT, SOE_REQUIRED, 0 },
@@ -28,7 +28,7 @@ TransactionFormat InnerTxnFormats[]=
{ "Extensions", STI_TL, SOE_IFFLAG, 32768 },
{ NULL, STI_DONE, SOE_NEVER, -1 } }
},
{ "Offer", 2, {
{ "Offer", ttEXCHANGE_OFFER, {
{ "Flags", STI_UINT16, SOE_FLAGS, 0 },
{ "Sequence", STI_UINT32, SOE_REQUIRED, 0 },
{ "AmountIn", STI_UINT64, SOE_REQUIRED, 0 },
@@ -42,5 +42,17 @@ TransactionFormat InnerTxnFormats[]=
{ "Identifier", STI_VL, SOE_IFFLAG, 128 },
{ "Extensions", STI_TL, SOE_IFFLAG, 32768 },
{ NULL, STI_DONE, SOE_NEVER, -1 } }
}
},
{ NULL, ttINVALID }
};
TransactionFormat* getFormat(TransactionType t)
{
TransactionFormat* f=InnerTxnFormats;
while(f->t_name!=NULL)
{
if(f->t_type==t) return f;
f++;
}
return NULL;
}

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@@ -5,20 +5,25 @@
#define STI_ACCOUNT STI_HASH160
struct TransactionFormat
{
const char *t_name;
int t_id;
SOElement elements[16];
};
extern TransactionFormat InnerTxnFormats[];
enum TransactionType
{
ttINVALID=-1,
ttMAKE_PAYMENT=0,
ttNTX_INVOICE=1,
ttINVOICE=1,
ttEXCHANGE_OFFER=2
};
struct TransactionFormat
{
const char *t_name;
TransactionType t_type;
SOElement elements[16];
};
const int32 TransactionMagic=0x54583000;
const int TransactionMinLen=32;
const int TransactionMaxLen=1048576;
extern TransactionFormat InnerTxnFormats[];
extern TransactionFormat* getFormat(TransactionType t);
#endif