/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2010-2014, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfile_winix_db_dbconn
#define headerfile_winix_db_dbconn

#include <string>
#include <libpq-fe.h>
#include "dbtextstream.h"


namespace Winix
{



class DbConn
{
public:

	DbConn();
	~DbConn();

	void SetConnParam(const std::string & database, const std::string & user, const std::string & pass);
	void Connect();
	void WaitForConnection();
	void Close();
	bool AssertConnection(bool put_log = true, bool throw_if_no_connection = true);
	void SetDbParameters();
	PGconn * GetPgConn();

private:

	void LogConnectionSocket();

	PGconn * pg_conn;
	std::string db_database, db_user, db_pass;
	DbTextStream conn_info;

	// a helper method for escaping strings
	template<class RawType>
	DbTextStream::RawText<RawType> R(const RawType & par)
	{
		return DbTextStream::RawText<RawType>(par);
	}
};


} // namespace Winix


#endif