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/*
* Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
*
* Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _DatabasePostgre_H
#define _DatabasePostgre_H
#include "Policies/Singleton.h"
#include "zthread/FastMutex.h"
#include <stdarg.h>
#ifdef WIN32
#define FD_SETSIZE 1024
#include <winsock2.h>
#include <postgre/libpq-fe.h>
#else
#include <libpq-fe.h>
#endif
class DatabasePostgre : public Database
{
friend class Trinity::OperatorNew<DatabasePostgre>;
public:
DatabasePostgre();
~DatabasePostgre();
//! Initializes Postgres and connects to a server.
/*! infoString should be formated like hostname;username;password;database. */
bool Initialize(const char *infoString);
void InitDelayThread();
void HaltDelayThread();
QueryResult* Query(const char *sql);
bool Execute(const char *sql);
bool DirectExecute(const char* sql);
bool BeginTransaction();
bool CommitTransaction();
bool RollbackTransaction();
operator bool () const { return mPGconn != NULL; }
unsigned long escape_string(char *to, const char *from, unsigned long length);
using Database::escape_string;
// must be call before first query in thread
void ThreadStart();
// must be call before finish thread run
void ThreadEnd();
private:
ZThread::FastMutex mMutex;
ZThread::FastMutex tranMutex;
ZThread::ThreadImpl* tranThread;
PGconn *mPGconn;
static size_t db_count;
bool _TransactionCmd(const char *sql);
};
#endif
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