allow to specify how many times we can try to connect to the database at startup

add config options:
db_startup_connection_max_attempts - default 0 (infinite)
db_startup_connection_attempt_delay - delay in seconds between attempts (default 5)

BREAKING CHANGE: WINIX_PLUGIN_INIT plugin message requires to set result status,
you have to set the result status to true (env.res) if your
plugin was initialized correctly, otherwise winix will not start

winixd/notify/notify.cpp

@@ -85,14 +85,16 @@ void Notify::SetThreadManager(ThreadManager * pmanager)
 
 
 
-void Notify::Init()
+bool Notify::Init()
 {
 	//notify_thread.SetConfig(config);
 	notify_thread.SetUsers(users);
 	notify_thread.SetNotifyPool(&notify_pool);
 	notify_thread.SetPatterns(&patterns);
 	//notify_thread.SetFileLog(file_log);
-	thread_manager->Add(&notify_thread, L"notifications");
+
+	if( !thread_manager->Add(&notify_thread, L"notifications") )
+		return false;
 
 	patterns.SetDirectories(config->txt_templates_dir, config->txt_templates_dir_default);
 	patterns.SetLocale(&TemplatesFunctions::locale);
@@ -103,6 +105,8 @@ void Notify::Init()
 	notify_template_reset_password   = AddTemplate(L"notify_reset_password.txt");
 
 	plugin->Call((Session*)0, WINIX_NOTIFY_ADD_TEMPLATE);
+
+	return true;
 }
 
 

winixd/notify/notify.h

@@ -70,7 +70,7 @@ public:
 	void SetThreadManager(ThreadManager * pmanager);
 	//void SetFileLog(FileLog * file_log);
 
-	void Init();
+	bool Init();
 
 	size_t AddTemplate(const std::wstring & file_name);
 	void ReadTemplates();