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maintain db of peers

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This commit is contained in:
jed
2012-06-13 08:20:08 -07:00
parent 253df289c3
commit f7b5753be1
9 changed files with 167 additions and 10 deletions
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43
src/ConnectionPool.cpp
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@@ -11,7 +11,11 @@
#include <boost/format.hpp>
#include <boost/algorithm/string.hpp>
static void splitIpPort(const std::string& strIpPort, std::string& strIp, int& iPort)
#define SQL_FOREACH(_db, _strQuery) \
if ((_db)->executeSQL(_strQuery)) \
for (bool _bMore = (db)->startIterRows(); _bMore; _bMore = (_db)->getNextRow())
void splitIpPort(const std::string& strIpPort, std::string& strIp, int& iPort)
{
std::vector<std::string> vIpPort;
boost::split(vIpPort, strIpPort, boost::is_any_of(" "));
@@ -43,6 +47,40 @@ void ConnectionPool::start()
scanRefresh();
}
bool ConnectionPool::getTopNAddrs(int n,std::vector<std::string>& addrs)
{
Database* db = theApp->getWalletDB()->getDB();
ScopedLock sl(theApp->getWalletDB()->getDBLock());
SQL_FOREACH(db, str(boost::format("SELECT IpPort FROM PeerIps limit %d") % n) )
{
std::string str;
db->getStr(0,str);
addrs.push_back(str);
}
return true;
}
bool ConnectionPool::savePeer(const std::string& strIp, int iPort)
{
Database* db = theApp->getWalletDB()->getDB();
std::string ipPort=db->escape(str(boost::format("%s %d") % strIp % iPort));
ScopedLock sl(theApp->getWalletDB()->getDBLock());
std::string sql=str(boost::format("SELECT count(*) FROM PeerIps WHERE IpPort=%s;") % ipPort);
if(db->executeSQL(sql) && db->startIterRows())
{
if( db->getInt(0)==0)
{
db->executeSQL(str(boost::format("INSERT INTO PeerIps (IpPort,Score,Source) values (%s,0,'a');") % ipPort));
return true;
}// else we already had this peer
}else std::cout << "Error saving Peer" << std::endl;
return false;
}
bool ConnectionPool::peerAvailable(std::string& strIp, int& iPort)
{
Database* db = theApp->getWalletDB()->getDB();
@@ -247,8 +285,11 @@ bool ConnectionPool::peerConnected(Peer::pointer peer, const NewcoinAddress& na)
{
mConnectedMap[na] = peer;
bSuccess = true;
savePeer(peer->getIP(),peer->getPort());
}
return bSuccess;
}