2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Author : Maxim Mamontov <faust@stargazer.dp.ua>
23 $Date: 2010/03/04 12:24:19 $
28 * An implementation of RAII store plugin loader
33 #include "store_loader.h"
36 STORE_LOADER::STORE_LOADER(const SETTINGS & settings)
41 storeSettings(settings.GetStoreModuleSettings()),
42 pluginFileName(settings.GetModulesPath() + "/mod_" + storeSettings.moduleName + ".so")
46 STORE_LOADER::~STORE_LOADER()
51 bool STORE_LOADER::Load()
53 printfd(__FILE__, "STORE_LOADER::Load()\n");
59 if (pluginFileName.empty())
61 errorStr = "Empty store plugin filename";
62 printfd(__FILE__, "STORE_LOADER::Load - %s\n", errorStr.c_str());
66 handle = dlopen(pluginFileName.c_str(), RTLD_NOW);
70 errorStr = "Error loading plugin '"
71 + pluginFileName + "': '" + dlerror() + "'";
72 printfd(__FILE__, "STORE_LOADER::Load - %s\n", errorStr.c_str());
78 BASE_STORE * (*GetStore)();
79 GetStore = (BASE_STORE * (*)())dlsym(handle, "GetStore");
82 errorStr = "GetStore not found.";
83 printfd(__FILE__, "STORE_LOADER::Load - %s\n", errorStr.c_str());
91 errorStr = "NULL store plugin";
92 printfd(__FILE__, "STORE_LOADER::Load - %s\n");
96 plugin->SetSettings(storeSettings);
97 if (plugin->ParseSettings())
99 errorStr = plugin->GetStrError();
100 printfd(__FILE__, "Failed to parse settings. Plugin reports: '%s'\n", errorStr.c_str());
107 bool STORE_LOADER::Unload()
109 printfd(__FILE__, "STORE_LOADER::Unload()\n");
117 errorStr = "Failed to unload plugin: '";
118 errorStr += dlerror();
120 printfd(__FILE__, "STORE_LOADER::Unload - %s\n", errorStr.c_str());