From 451df8141113d590452fb635ebc02c2b26463f9a Mon Sep 17 00:00:00 2001
From: Arthur Britto <ahbritto@gmail.com>
Date: Sat, 26 May 2012 02:55:36 -0700
Subject: [PATCH] Add support for STVector256.

---
 src/SerializedTypes.cpp | 44 ++++++++++++++++++++++++++-----
 src/SerializedTypes.h   | 58 +++++++++++++++++++++++++++++++++++++----
 src/Serializer.h        |  6 ++---
 3 files changed, 93 insertions(+), 15 deletions(-)

diff --git a/src/SerializedTypes.cpp b/src/SerializedTypes.cpp
index c5fd60b8a9..6bbb2b7122 100644
--- a/src/SerializedTypes.cpp
+++ b/src/SerializedTypes.cpp
@@ -1,4 +1,5 @@
 
+#include <boost/foreach.hpp>
 #include <boost/lexical_cast.hpp>
 
 #include "SerializedTypes.h"
@@ -173,15 +174,44 @@ std::string STAccount::getText() const
 
 STAccount* STAccount::construct(SerializerIterator& u, const char *name)
 {
-	STAccount *ret = new STAccount(name, u.getVL());
-	if (!ret->isValueH160())
-	{
-		delete ret;
-		throw std::runtime_error("invalid account in transaction");
-	}
-	return ret;
+	return new STAccount(name, u.getVL());
 }
 
+//
+// STVector256
+//
+
+// Return a new object from a SerializerIterator.
+STVector256* STVector256::construct(SerializerIterator& u, const char *name)
+{
+	return new STVector256(name, u.getVL());
+}
+
+void STVector256::add(Serializer& s) const
+{
+	s.add32(mValue.size());
+	BOOST_FOREACH(const uint256& v, mValue)
+	{
+		s.add256(v);
+	}
+}
+
+void STVector256::setValue(const std::vector<unsigned char>& vucData)
+{
+	Serializer			s(vucData);
+	SerializerIterator	it(s);
+	uint64				uSize	= it.get32();
+	uint64				uIndex = 0;
+
+	mValue.resize(uSize);
+	while (uSize--)
+		mValue[uIndex++] = it.get256();
+}
+
+//
+// STAccount
+//
+
 bool STAccount::isValueH160() const
 {
 	return peekValue().size() == (160/8);
diff --git a/src/SerializedTypes.h b/src/SerializedTypes.h
index 1e4c9c92a2..957e868ab2 100644
--- a/src/SerializedTypes.h
+++ b/src/SerializedTypes.h
@@ -12,15 +12,28 @@
 enum SerializedTypeID
 {
 	// special types
-	STI_DONE=-1, STI_NOTPRESENT=0,
+	STI_DONE		= -1,
+	STI_NOTPRESENT	= 0,
 
 	// standard types
-	STI_OBJECT=1, STI_UINT8=2, STI_UINT16=3, STI_UINT32=4, STI_UINT64=5,
-	STI_HASH128=6, STI_HASH160=7, STI_HASH256=8, STI_VL=9, STI_TL=10,
-	STI_AMOUNT=11, STI_PATHSET=12,
+	STI_OBJECT		= 1,
+	STI_UINT8		= 2,
+	STI_UINT16		= 3,
+	STI_UINT32		= 4,
+	STI_UINT64		= 5,
+	STI_HASH128		= 6,
+	STI_HASH160		= 7,
+	STI_HASH256		= 8,
+	STI_VL			= 9,
+	STI_TL			= 10,
+	STI_AMOUNT		= 11,
+	STI_PATHSET		= 12,
+	STI_VECTOR256	= 13,
 
 	// high level types
-	STI_ACCOUNT=100, STI_TRANSACTION=101, STI_LEDGERENTRY=102
+	STI_ACCOUNT		= 100,
+	STI_TRANSACTION = 101,
+	STI_LEDGERENTRY	= 102
 };
 
 class SerializedType
@@ -561,5 +574,40 @@ public:
 	virtual bool isEquivalent(const SerializedType& t) const;
 };
 
+class STVector256 : public SerializedType
+{
+protected:
+	std::vector<uint256>	mValue;
+
+	STVector256* duplicate() const { return new STVector256(name, mValue); }
+	static STVector256* construct(SerializerIterator&, const char* name = NULL);
+
+public:
+	STVector256() { ; }
+	STVector256(const char* n) : SerializedType(n) { ; }
+	STVector256(const char* n, const std::vector<uint256>& v) : SerializedType(n), mValue(v) { ; }
+	STVector256(const std::vector<uint256>& vector) : mValue(vector) { ; }
+	STVector256(const char* n, const std::vector<unsigned char>& vucSerial) : SerializedType(n)
+		{ setValue(vucSerial); }
+
+	SerializedTypeID getSType() const { return STI_VECTOR256; }
+	int getLength() const { return mValue.size()*(256/8)+(64/8); }
+	void add(Serializer& s) const;
+
+	static std::auto_ptr<SerializedType> deserialize(SerializerIterator& sit, const char* name)
+		{ return std::auto_ptr<SerializedType>(construct(sit, name)); }
+
+	const std::vector<uint256>& peekValue() const { return mValue; }
+	std::vector<uint256>& peekValue() { return mValue; }
+
+	std::vector<uint256> getValue() const { return mValue; }
+
+	bool isEmpty() const { return mValue.empty(); }
+
+	void setValue(const STVector256& v) { mValue = v.mValue; }
+	void setValue(const std::vector<uint256>& v) { mValue = v; }
+	void setValue(const std::vector<unsigned char>& vucData);
+};
+
 #endif
 // vim:ts=4
diff --git a/src/Serializer.h b/src/Serializer.h
index 6000c4e89b..95fbbaa02e 100644
--- a/src/Serializer.h
+++ b/src/Serializer.h
@@ -14,13 +14,13 @@ typedef std::pair<int, std::vector<unsigned char> > TaggedListItem;
 
 class Serializer
 {
-	public:
+public:
 	typedef boost::shared_ptr<Serializer> pointer;
 
-	protected:
+protected:
 	std::vector<unsigned char> mData;
 
-	public:
+public:
 	Serializer(int n=256) { mData.reserve(n); }
 	Serializer(const std::vector<unsigned char> &data) : mData(data) { ; }
 	Serializer(const std::string& data) : mData(data.data(), (data.data()) + data.size()) { ; }