surfer/openssl-act-engine/SlotList.cpp

#include "SlotList.h"

#include <actISlot.h>
#include <actIToken.h>
#include <algorithm>
#include <actException.h>
#include <actDebug.h>

SlotEntry::SlotEntry()
: m_token(NULL)
, m_slot(NULL)
{

}

SlotEntry::SlotEntry(const SlotEntry& old_entry)
: m_slot(NULL)
, m_token(NULL)
{
	init(old_entry.m_slot);
}

void SlotEntry::init(act::ISlot* slot_blueprint)
{
	ACT_ASSERT(m_slot == NULL);
	ACT_ASSERT(m_token == NULL);

	if(!slot_blueprint)
		return;

	m_slot = slot_blueprint->Clone();

	preload_token();
}

void SlotEntry::preload_token()
{
	if(m_token != NULL)
		return;

	if(m_slot->IsTokenPresent())
	{
		try
		{
			m_token = m_slot->CreateToken();
		}
		catch(act::Exception& ACT_DEBUG_PARAM(e))
		{
			ACT_TRACE(e,"SlotEntry::init");
		}
	}
}

SlotEntry::~SlotEntry()
{
	cleanup();
}

void SlotEntry::invalidate_token()
{
	if(m_token)
		m_token->Release();
	m_token = NULL;
}

void SlotEntry::cleanup()
{
	invalidate_token();
	if(m_slot)
		m_slot->Release();
	m_slot = NULL;
}

act::IToken* SlotEntry::getToken()
{
	preload_token();

	if(m_token != NULL)
		m_token->AddRef();

	return m_token;
}

SlotList::SlotList()
{

}

SlotList::SlotList(size_t expected_size)
{
	m_slot_list.reserve(expected_size);
}

SlotList::~SlotList()
{

}

void SlotList::reserve(size_t expected_size)
{
	m_slot_list.reserve(expected_size);
}

void SlotList::addSlot(act::ISlot* slot)
{
	m_slot_list.push_back(SlotEntry());
	m_slot_list[m_slot_list.size()-1].init(slot);
}

void SlotList::removeSlot(act::ISlot* slot)
{
	for(slot_list_t::iterator it = m_slot_list.begin();it != m_slot_list.end();++it)
		if(it->getSlot() == slot)
		{
			m_slot_list.erase(it);
			break;
		}
}

act::ISlot* SlotList::getSlot(size_t index)
{
	if(index >= m_slot_list.size()) return NULL;
	
	return m_slot_list[index].getSlot();
}

act::IToken* SlotList::getToken(size_t index)
{
	if(index >= m_slot_list.size()) return NULL;
	
	return m_slot_list[index].getToken();
}

void SlotList::clear()
{
	m_slot_list.clear();
}