Files
winix/db/dbbase.h
Tomasz Sowa 8154c403d8 we can create links (hard links, symbolic links) now
added winix functions: ln

winix function 'default' can be used without redirecting now

added new tickets types: TypeProgress, TypeString, TypeMultistring, TypeImages, TypeFiles
now tickets are combined with files
added winix functions: showtickets

fixed mountpoints:
when the default root mount was created its parameter table was empty
and it caused accessing to a non-existing objects

fixed logger:
modifiers (log1, log2, log3) were incorrectly treated
added modifier: log4 (debug info)

now we are moving threads to a new plugin 'thread'
created directory: plugins/thread
(not finished yet)




git-svn-id: svn://ttmath.org/publicrep/winix/trunk@704 e52654a7-88a9-db11-a3e9-0013d4bc506e
2011-01-05 21:24:11 +00:00

92 lines
2.3 KiB
C++
Executable File

/*
* This file is a part of Winix
* and is not publicly distributed
*
* Copyright (c) 2010, Tomasz Sowa
* All rights reserved.
*
*/
#ifndef headerfile_winix_db_dbbase
#define headerfile_winix_db_dbbase
#include "dbconn.h"
#include "dbtextstream.h"
#include <vector>
#include <string>
#include "core/error.h"
class DbBase
{
public:
DbBase();
void SetConn(DbConn * conn);
void SetConn(DbConn & conn);
DbConn * GetConn();
void LogQueries(bool log_q);
PGresult * AssertQuery(const char * query);
PGresult * AssertQuery(const std::wstring & query);
PGresult * AssertQuery(const DbTextStream & query);
void AssertResult(PGresult * r, ExecStatusType t);
static int AssertColumn(PGresult * r, const char * column_name);
static const char * AssertValue(PGresult * r, int row, int col);
static const std::wstring & AssertValueWide(PGresult * r, int row, int col); // warning: this method uses a static buffer
static void AssertValueWide(PGresult * r, int row, int col, std::wstring & result);
static long AssertValueLong(PGresult * r, int row, int col);
static int AssertValueInt(PGresult * r, int row, int col);
static bool AssertValueBool(PGresult * r, int row, int col);
static unsigned long AssertValueULong(PGresult * r, int row, int col);
static unsigned int AssertValueUInt(PGresult * r, int row, int col);
static tm AssertValueTm(PGresult * r, int row, int col);
void ClearResult(PGresult * r);
long AssertCurrval(const char * table);
bool IsNull(PGresult * r, int row, int col);
int Rows(PGresult * r);
int Cols(PGresult * r);
long AffectedRows(PGresult * r);
static tm ConvertTime(const char * str);
static const char * ConvertTime(const tm & t); // warning: it uses its own static buffer
void CreateIdList(const std::vector<long> & id_tab, std::wstring & list, bool add_parentheses = true);
Error DoCommand(const DbTextStream & command);
Error DoCommand(const char * command);
Error BeginTrans();
Error RollbackTrans();
Error CommitTrans();
Error EndTrans(Error err);
protected:
// a helper method for escaping strings
template<class RawType>
DbTextStream::RawText<RawType> R(const RawType & par)
{
return DbTextStream::RawText<RawType>(par);
}
DbConn * db_conn;
bool log_queries;
private:
DbTextStream bquery;
};
#endif