More change process work.

src/cpp/ripple/Application.cpp

@@ -57,6 +57,7 @@ Application::Application() :
 	mSNTPClient(mAuxService), mJobQueue(mIOService), mFeeTrack(),
 
 	mFeeVote(10, 50 * SYSTEM_CURRENCY_PARTS, 12.5 * SYSTEM_CURRENCY_PARTS),
+	mFeatureTable(2 * 7 * 24 * 60 * 60, 200), // two weeks, 200/256
 
 	mRpcDB(NULL), mTxnDB(NULL), mLedgerDB(NULL), mWalletDB(NULL),
 	mNetNodeDB(NULL), mPathFindDB(NULL), mHashNodeDB(NULL),

src/cpp/ripple/Application.h

@@ -77,6 +77,7 @@ class Application
 	TXQueue					mTxnQueue;
 	OrderBookDB				mOrderBookDB;
 	FeeVote					mFeeVote;
+	FeatureTable			mFeatureTable;
 
 	DatabaseCon				*mRpcDB, *mTxnDB, *mLedgerDB, *mWalletDB, *mNetNodeDB, *mPathFindDB;
 
@@ -137,6 +138,7 @@ public:
 	OrderBookDB& getOrderBookDB()					{ return mOrderBookDB; }
 	SLECache& getSLECache()							{ return mSLECache; }
 	FeeVote& getFeeVote()							{ return mFeeVote; }
+	FeatureTable& getFeatureTable()					{ return mFeatureTable; }
 
 
 	bool isNew(const uint256& s)					{ return mSuppressions.addSuppression(s); }

src/cpp/ripple/FeatureTable.cpp

@@ -125,6 +125,18 @@ FeatureTable::featureList_t FeatureTable::getFeaturesToEnable(uint32 closeTime)
 	return ret;
 }
 
+FeatureTable::featureList_t FeatureTable::getDesiredFeatures()
+{
+	featureList_t ret;
+	boost::mutex::scoped_lock sl(mMutex);
+	BOOST_FOREACH(const featureIt_t& it, mFeatureMap)
+	{
+		if (it.second.mSupported && !it.second.mEnabled && !it.second.mVetoed)
+			ret.insert(it.first);
+	}
+	return ret;
+}
+
 void FeatureTable::reportValidations(const FeatureSet& set)
 {
 	if (set.mTrustedValidations == 0)
@@ -189,6 +201,47 @@ void FeatureTable::setSupportedFeatures(const std::vector<uint256>& features)
 	}
 }
 
+void FeatureTable::doValidation(Ledger::ref lastClosedLedger, STObject& baseValidation)
+{
+	featureList_t lFeatures = getDesiredFeatures();
+	if (lFeatures.empty())
+		return;
+
+	STVector256 vFeatures(sfFeatures);
+	BOOST_FOREACH(const uint256& uFeature, lFeatures)
+	{
+		vFeatures.addValue(uFeature);
+	}
+	vFeatures.sort();
+	baseValidation.setFieldV256(sfFeatures, vFeatures);
+}
+
+void FeatureTable::doVoting(Ledger::ref lastClosedLedger, SHAMap::ref initialPosition)
+{
+	featureList_t lFeatures = getFeaturesToEnable(lastClosedLedger->getCloseTimeNC());
+	if (lFeatures.empty())
+		return;
+
+	BOOST_FOREACH(const uint256& uFeature, lFeatures)
+	{
+		cLog(lsWARNING) << "We are voting for feature " << uFeature;
+		SerializedTransaction trans(ttFEATURE);
+		trans.setFieldAccount(sfAccount, uint160());
+		trans.setFieldH256(sfFeature, uFeature);
+		uint256 txID = trans.getTransactionID();
+		cLog(lsWARNING) << "Vote: " << txID;
+
+		Serializer s;
+		trans.add(s, true);
+
+		SHAMapItem::pointer tItem = boost::make_shared<SHAMapItem>(txID, s.peekData());
+		if (!initialPosition->addGiveItem(tItem, true, false))
+		{
+			cLog(lsWARNING) << "Ledger already had feature transaction";
+		}
+	}
+}
+
 Json::Value FeatureTable::getJson(int)
 {
 	Json::Value ret(Json::objectValue);
@@ -309,7 +362,7 @@ void FeeVote::doValidation(Ledger::ref lastClosedLedger, STObject& validation)
 	}
 }
 
-void FeeVote::doFeeVoting(Ledger::ref lastClosedLedger, SHAMap::ref initialPosition)
+void FeeVote::doVoting(Ledger::ref lastClosedLedger, SHAMap::ref initialPosition)
 {
 	// LCL must be flag ledger
 	assert((lastClosedLedger->getLedgerSeq() % 256) == 0);

src/cpp/ripple/FeatureTable.h

@@ -71,10 +71,14 @@ public:
 	featureList_t getVetoedFeatures();
 	featureList_t getEnabledFeatures();
 	featureList_t getFeaturesToEnable(uint32 closeTime);	// gets features we would vote to enable
+	featureList_t getDesiredFeatures();						// features we support, do not veto, are not enabled
 
 	void reportValidations(const FeatureSet&);
 
 	Json::Value getJson(int);
+
+	void doValidation(Ledger::ref lastClosedLedger, STObject& baseValidation);
+	void doVoting(Ledger::ref lastClosedLedger, SHAMap::ref initialPosition);
 };
 
 class FeeVote
@@ -97,7 +101,7 @@ public:
 	void doValidation(Ledger::ref lastClosedLedger, STObject& baseValidation);
 
 	// vote on the fee we want
-	void doFeeVoting(Ledger::ref lastClosedLedger, SHAMap::ref initialPosition);
+	void doVoting(Ledger::ref lastClosedLedger, SHAMap::ref initialPosition);
 };
 
 #endif

src/cpp/ripple/LedgerConsensus.cpp

@@ -326,7 +326,8 @@ void LedgerConsensus::takeInitialPosition(Ledger& initialLedger)
 		 && ((mPreviousLedger->getLedgerSeq() % 256) == 0))
 	{ // previous ledger was flag ledger
 		SHAMap::pointer preSet = initialLedger.peekTransactionMap()->snapShot(true);
-		theApp->getFeeVote().doFeeVoting(mPreviousLedger, preSet);
+		theApp->getFeeVote().doVoting(mPreviousLedger, preSet);
+		theApp->getFeatureTable().doVoting(mPreviousLedger, preSet);
 		initialSet = preSet->snapShot(false);
 	}
 	else
@@ -1222,7 +1223,10 @@ void LedgerConsensus::accept(SHAMap::ref set, LoadEvent::pointer)
 				(newLCLHash, theApp->getOPs().getValidationTimeNC(), mValPublic, mProposing);
 		v->setFieldU32(sfLedgerSequence, newLCL->getLedgerSeq());
 		if (((newLCL->getLedgerSeq() + 1) % 256) == 0) // next ledger is flag ledger
+		{
 			theApp->getFeeVote().doValidation(newLCL, *v);
+			theApp->getFeatureTable().doValidation(newLCL, *v);
+		}
 		v->sign(signingHash, mValPrivate);
 		v->setTrusted();
 		theApp->isNew(signingHash); // suppress it if we receive it

src/cpp/ripple/SerializedTypes.h

@@ -871,6 +871,7 @@ public:
 	void setValue(const std::vector<uint256>& v)	{ mValue = v; }
 	void addValue(const uint256& v)					{ mValue.push_back(v); }
 	bool hasValue(const uint256& v) const;
+	void sort()										{ std::sort(mValue.begin(), mValue.end()); }
 
 	Json::Value getJson(int) const;
 };