Fix email.

[stg.git] / projects / stargazer / plugin_runner.cpp

diff --git a/projects/stargazer/plugin_runner.cpp b/projects/stargazer/plugin_runner.cpp
index bcf68bee861197e69d3535733c7849eafce624ad..56fe5d1574745d07b21e041141fb934661a01887 100644 (file)
--- a/projects/stargazer/plugin_runner.cpp
+++ b/projects/stargazer/plugin_runner.cpp
@@ -16,7 +16,7 @@
 
 /*
  *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
- *    Author : Maxim Mamontov <faust@stargazer.dp.ua>
+ *    Author : Maksym Mamontov <stg@madf.info>
  */
 
 #include "plugin_runner.h"
@@ -28,6 +28,7 @@
 
 //-----------------------------------------------------------------------------
 PLUGIN_RUNNER::PLUGIN_RUNNER(const std::string & fileName,
+                             const std::string & name,
                              const MODULE_SETTINGS & ms,
                              ADMINS & admins,
                              TARIFFS & tariffs,
@@ -38,6 +39,7 @@ PLUGIN_RUNNER::PLUGIN_RUNNER(const std::string & fileName,
                              STORE & store,
                              const SETTINGS & settings)
     : pluginFileName(fileName),
+      pluginName(name),
       libHandle(NULL),
       m_plugin(Load(ms, admins, tariffs, users, services, corporations,
                     traffcounter, store, settings))
@@ -46,6 +48,7 @@ PLUGIN_RUNNER::PLUGIN_RUNNER(const std::string & fileName,
 //-----------------------------------------------------------------------------
 PLUGIN_RUNNER::~PLUGIN_RUNNER()
 {
+delete &m_plugin;
 if (dlclose(libHandle))
     {
     errorStr = "Failed to unload plugin '" + pluginFileName + "': " + dlerror();
@@ -67,9 +70,9 @@ errorStr = m_plugin.GetStrError();
 return res;
 }
 //-----------------------------------------------------------------------------
-int PLUGIN_RUNNER::Reload()
+int PLUGIN_RUNNER::Reload(const MODULE_SETTINGS & ms)
 {
-int res = m_plugin.Reload();
+int res = m_plugin.Reload(ms);
 errorStr = m_plugin.GetStrError();
 return res;
 }
@@ -86,35 +89,45 @@ PLUGIN & PLUGIN_RUNNER::Load(const MODULE_SETTINGS & ms,
 {
 if (pluginFileName.empty())
     {
-    errorStr = "Empty plugin file name.";
-    printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", errorStr.c_str());
-    throw Error(errorStr);
+    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)
     {
-    errorStr = "Error loading plugin '" + pluginFileName + "': '" + dlerror() + "'";
-    printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", errorStr.c_str());
-    throw Error(errorStr);
+    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)
     {
-    errorStr = "Plugin '" + pluginFileName + "' does not have GetPlugin() function. " + dlerror();
-    printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", errorStr.c_str());
-    throw Error(errorStr);
+    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)
     {
-    errorStr = "Failed to create an instance of plugin '" + pluginFileName + "'.";
-    printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", errorStr.c_str());
-    throw Error(errorStr);
+    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);
@@ -129,9 +142,9 @@ plugin->SetStgSettings(&settings);
 
 if (plugin->ParseSettings())
     {
-    errorStr = "Plugin '" + pluginFileName + "' is unable to parse settings. " + plugin->GetStrError();
-    printfd(__FILE__, "PLUGIN_RUNNER::Load() - %s\n", errorStr.c_str());
-    throw Error(errorStr);
+    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;