mirror of
https://github.com/uroni/urbackup_backend.git
synced 2025-10-26 11:36:50 +00:00
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/*************************************************************************
|
|
* UrBackup - Client/Server backup system
|
|
* Copyright (C) 2011-2015 Martin Raiber
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
**************************************************************************/
|
|
|
|
#include "DatabaseCursor.h"
|
|
#include "Query.h"
|
|
#include "sqlite/sqlite3.h"
|
|
#include "Server.h"
|
|
|
|
DatabaseCursor::DatabaseCursor(CQuery *query, int *timeoutms)
|
|
: query(query), transaction_lock(false), tries(60), timeoutms(timeoutms), lastErr(SQLITE_OK), _has_error(false)
|
|
{
|
|
query->setupStepping(timeoutms);
|
|
|
|
#ifdef LOG_READ_QUERIES
|
|
active_query=new ScopedAddActiveQuery(query);
|
|
#endif
|
|
}
|
|
|
|
DatabaseCursor::~DatabaseCursor(void)
|
|
{
|
|
query->shutdownStepping(lastErr, timeoutms, transaction_lock);
|
|
|
|
#ifdef LOG_READ_QUERIES
|
|
delete active_query;
|
|
#endif
|
|
}
|
|
|
|
bool DatabaseCursor::next(db_single_result &res)
|
|
{
|
|
res.clear();
|
|
do
|
|
{
|
|
bool reset=false;
|
|
lastErr=query->step(res, timeoutms, tries, transaction_lock, reset);
|
|
//TODO handle reset (should not happen in WAL mode)
|
|
if(lastErr==SQLITE_ROW)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
while(query->resultOkay(lastErr));
|
|
|
|
if(lastErr!=SQLITE_DONE)
|
|
{
|
|
Server->Log("SQL Error: "+query->getErrMsg()+ " Stmt: ["+query->getStatement()+"]", LL_ERROR);
|
|
_has_error=true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool DatabaseCursor::has_error(void)
|
|
{
|
|
return _has_error;
|
|
} |