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// DbHelpers.cpp
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
typedef std::vector<const char*> SettingsList;
static int EnumSettingsProc1(const char *pszSetting, LPARAM lParam)
{
return 0;
}
bool ModuleSettingsExists(MCONTACT hContact, const char* pszModuleName)
{
DBCONTACTENUMSETTINGS dbces = {0};
dbces.szModule = pszModuleName;
dbces.pfnEnumProc = EnumSettingsProc1;
int nResult = ::CallService(MS_DB_CONTACT_ENUMSETTINGS, hContact, (LPARAM)&dbces);
return (nResult != -1);
}
static int EnumSettingsProc2(const char *pszSetting, LPARAM lParam)
{
SettingsList& settingsList = *((SettingsList*)lParam);
settingsList.push_back(_strdup(pszSetting));
return 0;
}
void DeleteModuleSettings(MCONTACT hContact, const char* pszModuleName)
{
SettingsList settingsList;
DBCONTACTENUMSETTINGS dbces = {0};
dbces.szModule = pszModuleName;
dbces.lParam = (LPARAM)&settingsList;
dbces.pfnEnumProc = EnumSettingsProc2;
int nResult = ::CallService(MS_DB_CONTACT_ENUMSETTINGS, hContact, (LPARAM)&dbces);
if (nResult != -1)
{
for(unsigned i=0; i<settingsList.size(); i++)
{
db_unset(hContact, pszModuleName, settingsList[i]);
free((char*)settingsList[i]);
}
}
}
static int GetSetting(MCONTACT hContact, const char *szModule, const char *szSetting, DBVARIANT *dbv)
{
int rr = db_get(hContact, szModule, szSetting, dbv);
if (dbv->type != DBVT_UTF8)
return rr;
else
return 1;
}
void RenameModule(MCONTACT hContact, const char* pszOldName, const char* pszNewName)
{
SettingsList settingsList;
DBCONTACTENUMSETTINGS dbces = {0};
dbces.szModule = pszOldName;
dbces.lParam = (LPARAM)&settingsList;
dbces.pfnEnumProc = EnumSettingsProc2;
int nResult = ::CallService(MS_DB_CONTACT_ENUMSETTINGS, hContact, (LPARAM)&dbces);
if (nResult != -1)
{
DBVARIANT dbv;
for(unsigned i=0; i<settingsList.size(); i++)
{
const char* pszSetting = settingsList[i];
if (!GetSetting(hContact, pszOldName, pszSetting, &dbv))
{
switch (dbv.type)
{
case DBVT_BYTE:
db_set_b(hContact, pszNewName, pszSetting, dbv.bVal);
break;
case DBVT_WORD:
db_set_w(hContact, pszNewName, pszSetting, dbv.wVal);
break;
case DBVT_DWORD:
db_set_dw(hContact, pszNewName, pszSetting, dbv.dVal);
break;
case DBVT_ASCIIZ:
db_set_s(hContact, pszNewName, pszSetting, dbv.pszVal);
break;
case DBVT_UTF8:
db_set_utf(hContact, pszNewName, pszSetting, dbv.pszVal);
break;
default:
assert(0);
break;
}
db_unset(hContact, pszOldName, pszSetting);
db_free(&dbv);
}
free((char*)settingsList[i]);
}
}
}
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