+++ /dev/null
-/*
- * 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
- */
-
-/*
- * Author : Maxim Mamontov <faust@stargazer.dp.ua>
- */
-
-#include <dlfcn.h>
-
-#include "stg/common.h"
-#include "stg/store.h"
-#include "store_loader.h"
-#include "settings_impl.h"
-
-using STG::StoreLoader;
-
-StoreLoader::StoreLoader(const SettingsImpl& settings) noexcept
- : isLoaded(false),
- handle(NULL),
- plugin(NULL),
- storeSettings(settings.GetStoreModuleSettings()),
- pluginFileName(settings.GetModulesPath() + "/mod_" + storeSettings.moduleName + ".so")
-{
-}
-
-StoreLoader::~StoreLoader()
-{
- unload();
-}
-
-bool StoreLoader::load() noexcept
-{
- if (isLoaded)
- {
- errorStr = "Store plugin '" + pluginFileName + "' was already loaded!";
- printfd(__FILE__, "StoreLoader::load() - %s\n", errorStr.c_str());
- return false;
- }
-
- if (pluginFileName.empty())
- {
- errorStr = "Empty store plugin filename";
- printfd(__FILE__, "StoreLoader::load() - %s\n", errorStr.c_str());
- return true;
- }
-
- handle = dlopen(pluginFileName.c_str(), RTLD_NOW);
-
- if (!handle)
- {
- errorStr = "Error loading plugin '"
- + pluginFileName + "': '" + dlerror() + "'";
- printfd(__FILE__, "StoreLoader::Load() - %s\n", errorStr.c_str());
- return true;
- }
-
- isLoaded = true;
-
- using Getter = Store* (*)();
- auto GetStore = reinterpret_cast<Getter>(dlsym(handle, "GetStore"));
- if (!GetStore)
- {
- errorStr = std::string("GetStore() not found! ") + dlerror();
- printfd(__FILE__, "StoreLoader::load() - %s\n", errorStr.c_str());
- return true;
- }
-
- plugin = GetStore();
-
- if (!plugin)
- {
- errorStr = "Plugin was not created!";
- printfd(__FILE__, "StoreLoader::Load() - %s\n");
- return true;
- }
-
- plugin->SetSettings(storeSettings);
- if (plugin->ParseSettings())
- {
- errorStr = plugin->GetStrError();
- printfd(__FILE__, "StoreLoader::Load() - Failed to parse settings. Plugin reports: '%s'\n", errorStr.c_str());
- return true;
- }
-
- return false;
-}
-
-bool StoreLoader::unload() noexcept
-{
- if (!isLoaded)
- return true;
-
- delete plugin;
-
- if (dlclose(handle))
- {
- errorStr = "Failed to unload plugin '";
- errorStr += pluginFileName + "': ";
- errorStr += dlerror();
- printfd(__FILE__, "StoreLoader::Unload() - %s\n", errorStr.c_str());
- return true;
- }
-
- isLoaded = false;
-
- return false;
-}