X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/bee1318e72d01e37085e44d9c100926419b3c7ca..6a910ebc93a80b2f33399dd956f3a7aae9fd35ec:/projects/stargazer/plugin_runner.cpp?ds=sidebyside diff --git a/projects/stargazer/plugin_runner.cpp b/projects/stargazer/plugin_runner.cpp index 3083352c..e57a421e 100644 --- a/projects/stargazer/plugin_runner.cpp +++ b/projects/stargazer/plugin_runner.cpp @@ -16,282 +16,135 @@ /* * Author : Boris Mikhailenko + * Author : Maxim Mamontov */ -/* - $Revision: 1.17 $ - $Date: 2010/09/13 05:52:46 $ - $Author: faust $ - */ +#include "plugin_runner.h" + +#include "stg/common.h" #include #include -#include "stg/common.h" -#include "stg/traffcounter.h" -#include "plugin_runner.h" -#include "settings_impl.h" -#include "admins_impl.h" -#include "tariffs_impl.h" -#include "users_impl.h" -#include "services_impl.h" -#include "corps_impl.h" - //----------------------------------------------------------------------------- -PLUGIN_RUNNER::PLUGIN_RUNNER(const std::string & pFileName, +PLUGIN_RUNNER::PLUGIN_RUNNER(const std::string & fileName, + const std::string & name, const MODULE_SETTINGS & ms, - ADMINS_IMPL * a, - TARIFFS_IMPL * t, - USERS_IMPL * u, - SERVICES_IMPL * svc, - CORPORATIONS_IMPL * crp, - TRAFFCOUNTER * tc, - STORE * st, - const SETTINGS_IMPL * s) - : pluginFileName(pFileName), - pluginSettingFileName(), - plugin(NULL), - isPluginLoaded(false), - errorStr(), + ADMINS & admins, + TARIFFS & tariffs, + USERS & users, + SERVICES & services, + CORPORATIONS & corporations, + TRAFFCOUNTER & traffcounter, + STORE & store, + const SETTINGS & settings) + : pluginFileName(fileName), + pluginName(name), libHandle(NULL), - isRunning(false), - admins(a), - tariffs(t), - users(u), - services(svc), - corps(crp), - store(st), - traffCnt(tc), - stgSettings(s), - modSettings(ms) + m_plugin(Load(ms, admins, tariffs, users, services, corporations, + traffcounter, store, settings)) { } //----------------------------------------------------------------------------- -PLUGIN_RUNNER::PLUGIN_RUNNER(const PLUGIN_RUNNER & rvalue) - : pluginFileName(rvalue.pluginFileName), - pluginSettingFileName(rvalue.pluginSettingFileName), - plugin(rvalue.plugin), - isPluginLoaded(rvalue.isPluginLoaded), - errorStr(rvalue.errorStr), - libHandle(rvalue.libHandle), - isRunning(rvalue.isRunning), - admins(rvalue.admins), - tariffs(rvalue.tariffs), - users(rvalue.users), - services(rvalue.services), - corps(rvalue.corps), - store(rvalue.store), - traffCnt(rvalue.traffCnt), - stgSettings(rvalue.stgSettings), - modSettings(rvalue.modSettings) -{ -} -//----------------------------------------------------------------------------- -PLUGIN_RUNNER & PLUGIN_RUNNER::operator=(const PLUGIN_RUNNER & rvalue) -{ -pluginFileName = rvalue.pluginFileName; -pluginSettingFileName = rvalue.pluginSettingFileName; -plugin = rvalue.plugin; -isPluginLoaded = rvalue.isPluginLoaded; -errorStr = rvalue.errorStr; -libHandle = rvalue.libHandle; -isRunning = rvalue.isRunning; -admins = rvalue.admins; -tariffs = rvalue.tariffs; -users = rvalue.users; -services = rvalue.services; -corps = rvalue.corps; -store = rvalue.store; -traffCnt = rvalue.traffCnt; -stgSettings = rvalue.stgSettings; -modSettings = rvalue.modSettings; - -return *this; -} -//----------------------------------------------------------------------------- PLUGIN_RUNNER::~PLUGIN_RUNNER() { -if (isPluginLoaded) - { - Unload(); - } - -isPluginLoaded = false; -} -//----------------------------------------------------------------------------- -PLUGIN * PLUGIN_RUNNER::GetPlugin() -{ -if (!isPluginLoaded) +if (dlclose(libHandle)) { - errorStr = "Plugin '" + pluginFileName + "' is not loaded yet!"; - printfd(__FILE__, "PLUGIN_LOADER::GetPlugin() - %s\n", errorStr.c_str()); - return NULL; + errorStr = "Failed to unload plugin '" + pluginFileName + "': " + dlerror(); + printfd(__FILE__, "PLUGIN_RUNNER::Unload() - %s", errorStr.c_str()); } - -return plugin; } //----------------------------------------------------------------------------- int PLUGIN_RUNNER::Start() { -if (!isPluginLoaded) - if (Load()) - return -1; - -if (!plugin) - { - errorStr = "Plugin '" + pluginFileName + "' was not created!"; - printfd(__FILE__, "PLUGIN_LOADER::Start() - %s\n", errorStr.c_str()); - return -1; - } - -plugin->SetTariffs(tariffs); -plugin->SetAdmins(admins); -plugin->SetUsers(users); -plugin->SetServices(services); -plugin->SetCorporations(corps); -plugin->SetTraffcounter(traffCnt); -plugin->SetStore(store); -plugin->SetStgSettings(stgSettings); - -if (plugin->Start()) - { - errorStr = plugin->GetStrError(); - return -1; - } - -return 0; +int res = m_plugin.Start(); +errorStr = m_plugin.GetStrError(); +return res; } //----------------------------------------------------------------------------- int PLUGIN_RUNNER::Stop() { -if (!isPluginLoaded) - { - errorStr = "Plugin '" + pluginFileName + "' was not loaded yet!"; - printfd(__FILE__, "PLUGIN_LOADER::Stop() - %s\n", errorStr.c_str()); - return -1; - } - -if (!plugin) - { - errorStr = "Plugin '" + pluginFileName + "' was not created!"; - printfd(__FILE__, "PLUGIN_LOADER::Stop() - %s\n", errorStr.c_str()); - return -1; - } - -return plugin->Stop(); -} -//----------------------------------------------------------------------------- -int PLUGIN_RUNNER::Reload() -{ -if (!isPluginLoaded) - { - errorStr = "Plugin '" + pluginFileName + "' was not loaded yet!"; - printfd(__FILE__, "PLUGIN_LOADER::Reload() - %s\n", errorStr.c_str()); - return -1; - } - -if (!plugin) - { - errorStr = "Plugin '" + pluginFileName + "' was not created!"; - printfd(__FILE__, "PLUGIN_LOADER::Reload() - %s\n", errorStr.c_str()); - return -1; - } - -int res = plugin->Reload(); -errorStr = plugin->GetStrError(); +int res = m_plugin.Stop(); +errorStr = m_plugin.GetStrError(); return res; } //----------------------------------------------------------------------------- -bool PLUGIN_RUNNER::IsRunning() +int PLUGIN_RUNNER::Reload(const MODULE_SETTINGS & ms) { -if (!isPluginLoaded) - { - errorStr = "Plugin '" + pluginFileName + "' was not loaded yet!"; - printfd(__FILE__, "PLUGIN_LOADER::IsRunning() - %s\n", errorStr.c_str()); - return false; - } - -if (!plugin) - { - errorStr = "Plugin '" + pluginFileName + "' was not created!"; - printfd(__FILE__, "PLUGIN_LOADER::IsRunning() - %s\n", errorStr.c_str()); - return false; - } - -return plugin->IsRunning(); +int res = m_plugin.Reload(ms); +errorStr = m_plugin.GetStrError(); +return res; } //----------------------------------------------------------------------------- -int PLUGIN_RUNNER::Load() +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 (isPluginLoaded) +if (pluginFileName.empty()) { - errorStr = "Plugin '" + pluginFileName + "' was already loaded!"; - printfd(__FILE__, "PLUGIN_LOADER::Load() - %s\n", errorStr.c_str()); - return -1; + const std::string msg = "Empty plugin file name."; + printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", msg.c_str()); + throw Error(msg); } -if (pluginFileName.empty()) +if (access(pluginFileName.c_str(), R_OK)) { - errorStr = "Empty plugin file name!"; - printfd(__FILE__, "PLUGIN_LOADER::Load() - %s\n", errorStr.c_str()); - return -1; + 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) { - errorStr = "Error loading plugin '" - + pluginFileName + "': '" + dlerror() + "'"; - printfd(__FILE__, "PLUGIN_LOADER::Load() - %s\n", errorStr.c_str()); - return -1; + 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); } -isPluginLoaded = true; - PLUGIN * (*GetPlugin)(); GetPlugin = (PLUGIN * (*)())dlsym(libHandle, "GetPlugin"); if (!GetPlugin) { - errorStr = std::string("GetPlugin() not found. ") + dlerror(); - printfd(__FILE__, "PLUGIN_LOADER::Load() - %s\n", errorStr.c_str()); - return -1; + 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 = GetPlugin(); +PLUGIN * plugin = GetPlugin(); if (!plugin) { - errorStr = "Plugin was not created!"; - printfd(__FILE__, "PLUGIN_LOADER::Load() - %s\n", errorStr.c_str()); - return -1; + 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(modSettings); +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()) { - errorStr = plugin->GetStrError(); - printfd(__FILE__, "PLUGIN_LOADER::Load() - Failed to parse settings. Plugin reports: '%s'\n", errorStr.c_str()); - return -1; + 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 0; -} -//----------------------------------------------------------------------------- -int PLUGIN_RUNNER::Unload() -{ -if (isPluginLoaded) - { - if (dlclose(libHandle)) - { - errorStr = "Failed to unload plugin '"; - errorStr += pluginFileName + "': "; - errorStr += dlerror(); - printfd(__FILE__, "PLUGIN_LOADER::Unload() - %s", errorStr.c_str()); - return -1; - } - plugin = NULL; - isPluginLoaded = false; - } -return 0; +return *plugin; } -//-----------------------------------------------------------------------------