--- /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 : Boris Mikhailenko <stg34@stargazer.dp.ua>
+ * Author : Maxim Mamontov <faust@stargazer.dp.ua>
+ */
+
+#include "plugin_runner.h"
+
+#include "stg/common.h"
+
+#include <dlfcn.h>
+#include <unistd.h>
+
+//-----------------------------------------------------------------------------
+PLUGIN_RUNNER::PLUGIN_RUNNER(const std::string & fileName,
+ const std::string & name,
+ const MODULE_SETTINGS & ms,
+ ADMINS & admins,
+ TARIFFS & tariffs,
+ USERS & users,
+ SERVICES & services,
+ CORPORATIONS & corporations,
+ TRAFFCOUNTER & traffcounter,
+ STORE & store,
+ const SETTINGS & settings)
+ : pluginFileName(fileName),
+ pluginName(name),
+ libHandle(NULL),
+ m_plugin(Load(ms, admins, tariffs, users, services, corporations,
+ traffcounter, store, settings))
+{
+}
+//-----------------------------------------------------------------------------
+PLUGIN_RUNNER::~PLUGIN_RUNNER()
+{
+delete &m_plugin;
+if (dlclose(libHandle))
+ {
+ errorStr = "Failed to unload plugin '" + pluginFileName + "': " + dlerror();
+ printfd(__FILE__, "PLUGIN_RUNNER::Unload() - %s", errorStr.c_str());
+ }
+}
+//-----------------------------------------------------------------------------
+int PLUGIN_RUNNER::Start()
+{
+int res = m_plugin.Start();
+errorStr = m_plugin.GetStrError();
+return res;
+}
+//-----------------------------------------------------------------------------
+int PLUGIN_RUNNER::Stop()
+{
+int res = m_plugin.Stop();
+errorStr = m_plugin.GetStrError();
+return res;
+}
+//-----------------------------------------------------------------------------
+int PLUGIN_RUNNER::Reload(const MODULE_SETTINGS & ms)
+{
+int res = m_plugin.Reload(ms);
+errorStr = m_plugin.GetStrError();
+return res;
+}
+//-----------------------------------------------------------------------------
+PLUGIN & PLUGIN_RUNNER::Load(const MODULE_SETTINGS & ms,
+ ADMINS & admins,
+ TARIFFS & tariffs,
+ USERS & users,
+ SERVICES & services,
+ CORPORATIONS & corporations,
+ TRAFFCOUNTER & traffcounter,
+ STORE & store,
+ const SETTINGS & settings)
+{
+if (pluginFileName.empty())
+ {
+ const std::string msg = "Empty plugin file name.";
+ printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", msg.c_str());
+ throw Error(msg);
+ }
+
+if (access(pluginFileName.c_str(), R_OK))
+ {
+ const std::string msg = "Plugin file '" + pluginFileName + "' is missing or inaccessible.";
+ printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", msg.c_str());
+ throw Error(msg);
+ }
+
+libHandle = dlopen(pluginFileName.c_str(), RTLD_NOW);
+
+if (!libHandle)
+ {
+ std::string msg = "Error loading plugin '" + pluginFileName + "'";
+ const char* error = dlerror();
+ if (error)
+ msg = msg + ": '" + error + "'";
+ printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", msg.c_str());
+ throw Error(msg);
+ }
+
+PLUGIN * (*GetPlugin)();
+GetPlugin = (PLUGIN * (*)())dlsym(libHandle, "GetPlugin");
+if (!GetPlugin)
+ {
+ const std::string msg = "Plugin '" + pluginFileName + "' does not have GetPlugin() function. ";
+ printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", msg.c_str());
+ throw Error(msg);
+ }
+PLUGIN * plugin = GetPlugin();
+
+if (!plugin)
+ {
+ const std::string msg = "Failed to create an instance of plugin '" + pluginFileName + "'.";
+ printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", msg.c_str());
+ throw Error(msg);
+ }
+
+plugin->SetSettings(ms);
+plugin->SetTariffs(&tariffs);
+plugin->SetAdmins(&admins);
+plugin->SetUsers(&users);
+plugin->SetServices(&services);
+plugin->SetCorporations(&corporations);
+plugin->SetTraffcounter(&traffcounter);
+plugin->SetStore(&store);
+plugin->SetStgSettings(&settings);
+
+if (plugin->ParseSettings())
+ {
+ const std::string msg = "Plugin '" + pluginFileName + "' is unable to parse settings. " + plugin->GetStrError();
+ printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", msg.c_str());
+ throw Error(msg);
+ }
+
+return *plugin;
+}