Move sources to src and build objs in obj.

src/PubKeyCache.cpp

@@ -0,0 +1,74 @@
+#include "PubKeyCache.h"
+#include "Application.h"
+
+#include "boost/interprocess/sync/scoped_lock.hpp"
+
+
+CKey::pointer PubKeyCache::locate(const uint160& id)
+{
+	if(1)
+	{ // is it in cache
+		boost::mutex::scoped_lock sl(mLock);
+		std::map<uint160, CKey::pointer>::iterator it(mCache.find(id));
+		if(it!=mCache.end()) return it->second;
+	}
+
+	std::string sql="SELECT * from PubKeys WHERE ID='";
+	sql.append(id.GetHex());
+	sql.append("';'");
+	std::vector<unsigned char> data;
+	data.reserve(65); // our public keys are actually 33 bytes
+	int pkSize;
+	if(1)
+	{ // is it in the database
+		ScopedLock sl(theApp->getTxnDB()->getDBLock());
+		Database* db=theApp->getTxnDB()->getDB();
+		if(!db->executeSQL(sql.c_str()) || !db->startIterRows() || !db->getNextRow())
+			return CKey::pointer();
+		pkSize=db->getBinary("PubKey", &(data.front()), data.size());
+		db->endIterRows();
+	}
+	data.resize(pkSize);
+	CKey::pointer ckp(new CKey());
+	if(!ckp->SetPubKey(data))
+	{
+		assert(false); // bad data in DB
+		return CKey::pointer();
+	}
+	
+	if(1)
+	{ // put it in cache (okay if we race with another retriever)
+		boost::mutex::scoped_lock sl(mLock);
+		mCache.insert(std::make_pair(id, ckp));
+	}
+	return ckp;
+}
+
+CKey::pointer PubKeyCache::store(const uint160& id, CKey::pointer key)
+{ // stored if needed, returns cached copy (possibly the original)
+	if(1)
+	{
+		boost::mutex::scoped_lock sl(mLock);
+		std::pair<std::map<uint160,CKey::pointer>::iterator, bool> pit(mCache.insert(std::make_pair(id, key)));
+		if(!pit.second) // there was an existing key
+			return pit.first->second;
+	}
+	std::string sql="INSERT INTO PubKeys (ID,PubKey) VALUES ('";
+	sql+=id.GetHex();
+	sql+="',";
+
+	std::vector<unsigned char> pk=key->GetPubKey();
+	std::string encodedPK;
+	theApp->getTxnDB()->getDB()->escape(&(pk.front()), pk.size(), encodedPK);
+	sql+=encodedPK;
+	sql.append(");");
+	ScopedLock dbl(theApp->getTxnDB()->getDBLock());
+	theApp->getTxnDB()->getDB()->executeSQL(sql.c_str(), true);
+	return key;
+}
+
+void PubKeyCache::clear()
+{
+	boost::mutex::scoped_lock sl(mLock);
+	mCache.empty();
+}