Files @ 0729d364ca25
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Location: libtransport.git/libtransport/Transport.cpp

Vladimír Matěna
Fix double free in DummyConnectionServer

Do not create shared ptr from this as this lead to double free in
UserRegistryTest::login test. Shared ptr was needed to set event
owner in acceptConnection, actually it is never needed as events
are never filtered by owner. Thus it was removed and there is no
need to create shared ptr from this.
/**
 * libtransport -- C++ library for easy XMPP Transports development
 *
 * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */


#include "transport/Transport.h"
#include "transport/Logging.h"
#include "transport/Frontend.h"
#include "transport/PresenceOracle.h"
#include "transport/Config.h"

#include <boost/bind.hpp>
#include <boost/algorithm/string/predicate.hpp>

using namespace Swift;

namespace Transport {
	
DEFINE_LOGGER(logger, "Component");
DEFINE_LOGGER(logger_xml, "Component.RAW");

Component::Component(Frontend *frontend, Swift::EventLoop *loop, Swift::NetworkFactories *factories, Config *config, Factory *factory, Transport::UserRegistry *userRegistry) {
	m_frontend = frontend;
	m_userRegistry = NULL;
	m_adminInterface = NULL;
	m_reconnectCount = 0;
	m_config = config;
	m_factory = factory;
	m_loop = loop;
	m_userRegistry = userRegistry;
	m_jid = Swift::JID(CONFIG_STRING(m_config, "service.jid"));

	m_factories = factories;

	m_reconnectTimer = m_factories->getTimerFactory()->createTimer(3000);
	m_reconnectTimer->onTick.connect(boost::bind(&Component::start, this)); 

	m_presenceOracle = new Transport::PresenceOracle(frontend);
	m_presenceOracle->onPresenceChange.connect(boost::bind(&Component::handlePresence, this, _1));

	m_frontend->init(this, loop, factories, config, userRegistry);
}

Component::~Component() {
	delete m_presenceOracle;
}

Transport::PresenceOracle *Component::getPresenceOracle() {
	return m_presenceOracle;
}

bool Component::inServerMode() {
	 return CONFIG_BOOL_DEFAULTED(m_config, "service.server_mode", false);
}

void Component::start() {
	m_frontend->connectToServer();
	m_reconnectCount++;
	m_reconnectTimer->stop();
}

void Component::stop() {
	m_reconnectCount = 0;
	m_frontend->disconnectFromServer();
	m_reconnectTimer->stop();
}

void Component::handleConnected() {
	onConnected();
	m_reconnectCount = 0;
	m_reconnectTimer->stop();
	LOG4CXX_INFO(logger, "Connected to Frontend server.");
}


void Component::handleConnectionError(const std::string &error) {
	onConnectionError(error);
	LOG4CXX_INFO(logger, "Disconnected from Frontend server. Error: " << error);
	m_reconnectTimer->start();
}

void Component::handleDataRead(const std::string &data) {
	if (!boost::starts_with(data, "<auth")) {
		LOG4CXX_INFO(logger_xml, "RAW DATA IN " << data);
	}
}

void Component::handleDataWritten(const std::string &data) {
	LOG4CXX_INFO(logger_xml, "RAW DATA OUT " << data);
}

void Component::handlePresence(Swift::Presence::ref presence) {
	// filter out login/logout presence spam
	if (!presence->getTo().getNode().empty())
		return;

	// filter out bad presences
	if (!presence->getFrom().isValid()) {
		return;
	}

	switch (presence->getType()) {
		case Presence::Error:
		case Presence::Subscribe:
		case Presence::Subscribed:
		case Presence::Unsubscribe:
		case Presence::Unsubscribed:
			return;
		default:
			break;
	};

	// check if we have this client's capabilities and ask for them
	if (presence->getType() != Swift::Presence::Unavailable) {
		m_frontend->sendCapabilitiesRequest(presence->getFrom());
	}

	onUserPresenceReceived(presence);
}

}