// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "db.h"
-#include "net.h"
#include "util.h"
-#include "main.h"
-#include "ui_interface.h"
+#include "addrman.h"
+#include "random.h"
+
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#endif
using namespace std;
-using namespace boost;
unsigned int nWalletDBUpdated;
if (ret != 0)
printf("EnvShutdown exception: %s (%d)\n", DbEnv::strerror(ret), ret);
if (!fMockDb)
- DbEnv(0).remove(strPath.c_str(), 0);
+ DbEnv(0u).remove(strPath.c_str(), 0);
}
-CDBEnv::CDBEnv() : fDetachDB(false), fDbEnvInit(false), fMockDb(false), dbenv(DB_CXX_NO_EXCEPTIONS) { }
+CDBEnv::CDBEnv() : fDbEnvInit(false), fMockDb(false), dbenv(DB_CXX_NO_EXCEPTIONS) { }
CDBEnv::~CDBEnv()
{
return false;
pathEnv = pathEnv_;
- filesystem::path pathDataDir = pathEnv;
+ boost::filesystem::path pathDataDir = pathEnv;
strPath = pathDataDir.string();
- filesystem::path pathLogDir = pathDataDir / "database";
- filesystem::create_directory(pathLogDir);
- filesystem::path pathErrorFile = pathDataDir / "db.log";
+ boost::filesystem::path pathLogDir = pathDataDir / "database";
+ boost::filesystem::create_directory(pathLogDir);
+ boost::filesystem::path pathErrorFile = pathDataDir / "db.log";
printf("dbenv.open LogDir=%s ErrorFile=%s\n", pathLogDir.string().c_str(), pathErrorFile.string().c_str());
unsigned int nEnvFlags = 0;
fDbEnvInit = true;
fMockDb = false;
-#ifndef USE_LEVELDB
- // Check that the number of locks is sufficient (to prevent chain fork possibility, read http://bitcoin.org/may15 for more info)
- u_int32_t nMaxLocks;
- if (!dbenv.get_lk_max_locks(&nMaxLocks))
- {
- int nBlocks, nDeepReorg;
- std::string strMessage;
-
- nBlocks = nMaxLocks / 48768;
- nDeepReorg = (nBlocks - 1) / 2;
-
- printf("Final lk_max_locks is %u, sufficient for (worst case) %d block%s in a single transaction (up to a %d-deep reorganization)\n", nMaxLocks, nBlocks, (nBlocks == 1) ? "" : "s", nDeepReorg);
- if (nDeepReorg < 3)
- {
- if (nBlocks < 1)
- strMessage = strprintf(_("Warning: DB_CONFIG has set_lk_max_locks %u, which may be too low for a single block. If this limit is reached, NovaCoin may stop working."), nMaxLocks);
- else
- strMessage = strprintf(_("Warning: DB_CONFIG has set_lk_max_locks %u, which may be too low for a common blockchain reorganization. If this limit is reached, NovaCoin may stop working."), nMaxLocks);
-
- strMiscWarning = strMessage;
- printf("*** %s\n", strMessage.c_str());
- }
- }
-#endif
-
return true;
}
delete pdb;
pdb = NULL;
--bitdb.mapFileUseCount[strFile];
- strFile = "";
+ strFile.clear();
throw runtime_error(strprintf("CDB() : can't open database file %s, error %d", pszFile, ret));
}
}
}
-static bool IsChainFile(std::string strFile)
-{
- if (strFile == "blkindex.dat")
- return true;
-
- return false;
-}
-
void CDB::Close()
{
if (!pdb)
unsigned int nMinutes = 0;
if (fReadOnly)
nMinutes = 1;
- if (IsChainFile(strFile))
- nMinutes = 2;
- if (IsChainFile(strFile) && IsInitialBlockDownload())
- nMinutes = 5;
bitdb.dbenv.txn_checkpoint(nMinutes ? GetArgUInt("-dblogsize", 100)*1024 : 0, nMinutes, 0);
CloseDb(strFile);
printf("%s checkpoint\n", strFile.c_str());
dbenv.txn_checkpoint(0, 0, 0);
- if (!IsChainFile(strFile) || fDetachDB) {
- printf("%s detach\n", strFile.c_str());
- if (!fMockDb)
- dbenv.lsn_reset(strFile.c_str(), 0);
- }
+ printf("%s detach\n", strFile.c_str());
+ if (!fMockDb)
+ dbenv.lsn_reset(strFile.c_str(), 0);
printf("%s closed\n", strFile.c_str());
mapFileUseCount.erase(mi++);
}
// CAddrDB
//
+unsigned char CAddrDB::pchMessageStart[4] = {};
CAddrDB::CAddrDB()
{
{
// Generate random temporary filename
unsigned short randv = 0;
- RAND_bytes((unsigned char *)&randv, sizeof(randv));
+ GetRandBytes((unsigned char *)&randv, sizeof(randv));
std::string tmpfn = strprintf("peers.dat.%04x", randv);
// serialize addresses, checksum data up to that point, then append csum
CDataStream ssPeers(SER_DISK, CLIENT_VERSION);
- ssPeers << FLATDATA(pchMessageStart);
+ ssPeers << FLATDATA(CAddrDB::pchMessageStart);
ssPeers << addr;
uint256 hash = Hash(ssPeers.begin(), ssPeers.end());
ssPeers << hash;
unsigned char pchMsgTmp[4];
try {
- // de-serialize file header (pchMessageStart magic number) and
+ // de-serialize file header (CAddrDB::pchMessageStart magic number) and
ssPeers >> FLATDATA(pchMsgTmp);
// verify the network matches ours
- if (memcmp(pchMsgTmp, pchMessageStart, sizeof(pchMsgTmp)))
+ if (memcmp(pchMsgTmp, CAddrDB::pchMessageStart, sizeof(pchMsgTmp)))
return error("CAddrman::Read() : invalid network magic number");
// de-serialize address data into one CAddrMan object