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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013, 2018-2019 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012, 2014-2015 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2010 Craig Edwards <brain@inspircd.org>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2006 Oliver Lupton <om@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd 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, version 2.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "base.h"
#include <time.h>
#ifdef INSPIRCD_ENABLE_RTTI
#include <typeinfo>
#endif
classbase::classbase()
{
#ifdef INSPIRCD_ENABLE_RTTI
if (ServerInstance)
ServerInstance->Logs.Log("CULLLIST", LOG_DEBUG, "classbase::+%s @%p", typeid(*this).name(), (void*)this);
#endif
}
CullResult classbase::cull()
{
#ifdef INSPIRCD_ENABLE_RTTI
if (ServerInstance)
ServerInstance->Logs.Log("CULLLIST", LOG_DEBUG, "classbase::-%s @%p", typeid(*this).name(), (void*)this);
#endif
return CullResult();
}
classbase::~classbase()
{
#ifdef INSPIRCD_ENABLE_RTTI
if (ServerInstance)
ServerInstance->Logs.Log("CULLLIST", LOG_DEBUG, "classbase::~%s @%p", typeid(*this).name(), (void*)this);
#endif
}
// This trick detects heap allocations of refcountbase objects
static void* last_heap = NULL;
void* refcountbase::operator new(size_t size)
{
last_heap = ::operator new(size);
return last_heap;
}
void refcountbase::operator delete(void* obj)
{
if (last_heap == obj)
last_heap = NULL;
::operator delete(obj);
}
refcountbase::refcountbase()
{
if (this != last_heap)
throw CoreException("Reference allocate on the stack!");
}
refcountbase::~refcountbase()
{
if (refcount && ServerInstance)
ServerInstance->Logs.Log("CULLLIST", LOG_DEBUG, "refcountbase::~ @%p with refcount %d",
(void*)this, refcount);
}
usecountbase::~usecountbase()
{
if (usecount && ServerInstance)
ServerInstance->Logs.Log("CULLLIST", LOG_DEBUG, "usecountbase::~ @%p with refcount %d",
(void*)this, usecount);
}
void ServiceProvider::RegisterService()
{
}
ExtensionItem::ExtensionItem(Module* mod, const std::string& Key, ExtensibleType exttype)
: ServiceProvider(mod, Key, SERVICE_METADATA)
, type(exttype)
{
}
void* ExtensionItem::GetRaw(const Extensible* container) const
{
Extensible::ExtensibleStore::const_iterator i =
container->extensions.find(const_cast<ExtensionItem*>(this));
if (i == container->extensions.end())
return NULL;
return i->second;
}
void* ExtensionItem::SetRaw(Extensible* container, void* value)
{
std::pair<Extensible::ExtensibleStore::iterator,bool> rv =
container->extensions.insert(std::make_pair(this, value));
if (rv.second)
{
return NULL;
}
else
{
void* old = rv.first->second;
rv.first->second = value;
return old;
}
}
void* ExtensionItem::UnsetRaw(Extensible* container)
{
Extensible::ExtensibleStore::iterator i = container->extensions.find(this);
if (i == container->extensions.end())
return NULL;
void* rv = i->second;
container->extensions.erase(i);
return rv;
}
void ExtensionItem::RegisterService()
{
if (!ServerInstance->Extensions.Register(this))
throw ModuleException("Extension already exists: " + name);
}
bool ExtensionManager::Register(ExtensionItem* item)
{
return types.insert(std::make_pair(item->name, item)).second;
}
void ExtensionManager::BeginUnregister(Module* module, std::vector<reference<ExtensionItem> >& list)
{
ExtMap::iterator i = types.begin();
while (i != types.end())
{
ExtMap::iterator me = i++;
ExtensionItem* item = me->second;
if (item->creator == module)
{
list.push_back(item);
types.erase(me);
}
}
}
ExtensionItem* ExtensionManager::GetItem(const std::string& name)
{
ExtMap::iterator i = types.find(name);
if (i == types.end())
return NULL;
return i->second;
}
void Extensible::doUnhookExtensions(const std::vector<reference<ExtensionItem> >& toRemove)
{
for(std::vector<reference<ExtensionItem> >::const_iterator i = toRemove.begin(); i != toRemove.end(); ++i)
{
ExtensionItem* item = *i;
ExtensibleStore::iterator e = extensions.find(item);
if (e != extensions.end())
{
item->Delete(this, e->second);
extensions.erase(e);
}
}
}
Extensible::Extensible()
: culled(false)
{
}
CullResult Extensible::cull()
{
FreeAllExtItems();
culled = true;
return classbase::cull();
}
void Extensible::FreeAllExtItems()
{
for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i)
{
i->first->Delete(this, i->second);
}
extensions.clear();
}
Extensible::~Extensible()
{
if ((!extensions.empty() || !culled) && ServerInstance)
ServerInstance->Logs.Log("CULLLIST", LOG_DEBUG, "Extensible destructor called without cull @%p", (void*)this);
}
void ExtensionItem::FromInternal(Extensible* container, const std::string& value)
{
FromNetwork(container, value);
}
void ExtensionItem::FromNetwork(Extensible* container, const std::string& value)
{
}
std::string ExtensionItem::ToHuman(const Extensible* container, void* item) const
{
// Try to use the network form by default.
std::string ret = ToNetwork(container, item);
// If there's no network form then fall back to the internal form.
if (ret.empty())
ret = ToInternal(container, item);
return ret;
}
std::string ExtensionItem::ToInternal(const Extensible* container, void* item) const
{
return ToNetwork(container, item);
}
std::string ExtensionItem::ToNetwork(const Extensible* container, void* item) const
{
return std::string();
}
ModuleException::ModuleException(const std::string &message, Module* who)
: CoreException(message, who ? who->ModuleSourceFile : "A Module")
{
}
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