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/* Copyright 2011 sss
* This file is part of evil_core.
*
* evil_core 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 3 of the License, or
* (at your option) any later version.
*
* evil_core 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 evil_core. If not, see <http://www.gnu.org/licenses/>.*/
#include "commonheaders.h"
const int evt_handler::getType()
{
return evt_type;
}
evt_handler::evt_handler(int type)
{
evt_type = type;
}
void evt_handler::AddHandler(EVENT_HANDLER add_handler)
{
handler.connect(add_handler);
}
void* evt_handler::Execute(void* data)
{
return handler(data);
}
int RegisterEventHandler(int type, EVENT_HANDLER func)
{
if(!event_handlers.empty())
{
event_handlers_mutex.lock();
std::list<evt_handler*>::iterator end = event_handlers.end();
for(std::list<evt_handler*>::iterator i = event_handlers.begin(); i != end; ++i)
{
if((*i)->getType() == type)
{
(*i)->AddHandler(func);
logger.log(LM_DEBUG, "succesfuly added handler for event %d.\n", type);
event_handlers_mutex.unlock();
return 0;
}
}
event_handlers_mutex.unlock();
}
logger.log(LM_DEBUG, "failed to add handler for event %d, event %d not registerd to any plugin or core", type,type);
return 1;
}
int RegisterEventType(int type, int specialid)
{
plugin *p = NULL;
if(!plugins.empty())
{
plugin_list_mutex.lock();
std::list<plugin*>::iterator end = plugins.end();
for(std::list<plugin*>::iterator i = plugins.begin(); i!= end; ++i)
{
if((*i)->get_plugin_id() == specialid)
{
p = *i;
logger.log(LM_DEBUG, "special id %d is right, plugin \"%s\" is in plugin list.\n", specialid, toUTF8(p->get_plugininfo()->name).c_str());
break;
}
}
plugin_list_mutex.unlock();
if(!p)
{
logger.log(LM_DEBUG, "event registration for plugin: \"%s\" failed, trying to register event with wrong special id %d, right special id for this plugin is %d.\n", toUTF8(p->get_plugininfo()->name).c_str(), specialid, p->get_plugininfo()->pluginid);
return 1;
}
}
else
{
logger.log(LM_DEBUG, "event registration failed, something very bad happened, we have not plugin list\n");
return 1;
}
if(!event_handlers.empty())
{
event_handlers_mutex.lock();
std::list<evt_handler*>::iterator end = event_handlers.end();
for(std::list<evt_handler*>::iterator i = event_handlers.begin(); i != end; ++i)
{
if((*i)->getType() == type)
{
logger.log(LM_DEBUG, "event registration for plugin \"%s\" failed, event already registered", toUTF8(p->get_plugininfo()->name).c_str());
event_handlers_mutex.unlock();
return 1;
}
}
event_handlers_mutex.unlock();
}
event_handlers.push_back(new evt_handler(type));
p->register_event(type);
logger.log(LM_DEBUG, "event %d registration for plugin \"%s\" succesful.\n", type, toUTF8(p->get_plugininfo()->name).c_str());
return 0;
}
void* ExecuteEvent(int type, int pluginid, void* data)
{
if(!event_handlers.empty())
{
std::list<evt_handler*>::iterator end = event_handlers.end();
for(std::list<evt_handler*>::iterator i = event_handlers.begin(); i != end; ++i)
{
if((*i)->getType() == type)
{
logger.log(LM_DEBUG, "event %d found, executing...\n", type);
return (*i)->Execute(data);
}
}
}
logger.log(LM_DEBUG, "event %d not found...\n", type);
return 0;
}
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