{

	int diff = abs((int)a.size() - (int)b.size());

	if(a.size() < b.size()) a = std::string(diff,'0') + a;

	else b = std::string(diff,'0') + b;

	if(a == b) return 0;

	if(a < b) return -1;

	return 1;

}

TwitterPlugin::TwitterPlugin(Config *config, Swift::SimpleEventLoop *loop, StorageBackend *storagebackend, const std::string &host, int port) : NetworkPlugin() 

{

	this->config = config;

	this->storagebackend = storagebackend;

	if(CONFIG_HAS_KEY(config, "twitter.consumer_key") == false ||

	   CONFIG_HAS_KEY(config, "twitter.consumer_secret") == false) {

		LOG4CXX_ERROR(logger, "Couldn't find consumer key and/or secret. Please check config file.");

		exit(0);

	}

	twitterMode = SINGLECONTACT;

	if(CONFIG_HAS_KEY(config, "twitter.mode") == false) {

		LOG4CXX_INFO(logger, "Using default single contact mode!");

	} else twitterMode = (mode)CONFIG_INT(config, "twitter.mode");

	adminLegacyName = "twitter-account"; 

	adminNickName = ""; 

	adminAlias = "twitter";

	if(twitterMode == CHATROOM) adminNickName = "twitter";

	consumerKey = CONFIG_STRING(config, "twitter.consumer_key");

	consumerSecret = CONFIG_STRING(config, "twitter.consumer_secret");

	OAUTH_KEY = "oauth_key";

	OAUTH_SECRET = "oauth_secret";

	m_factories = new Swift::BoostNetworkFactories(loop);

	m_conn = m_factories->getConnectionFactory()->createConnection();

	m_conn->onDataRead.connect(boost::bind(&TwitterPlugin::_handleDataRead, this, _1));

	m_conn->connect(Swift::HostAddressPort(Swift::HostAddress(host), port));

	tp = new ThreadPool(loop_, 10);

	tweet_timer = m_factories->getTimerFactory()->createTimer(60000);

	message_timer = m_factories->getTimerFactory()->createTimer(60000);

	tweet_timer->start();

	message_timer->start();

	LOG4CXX_INFO(logger, "Starting the plugin.");

}

TwitterPlugin::~TwitterPlugin() 

{

	delete storagebackend;

	std::map<std::string, twitCurl*>::iterator it;

	for(it = sessions.begin() ; it != sessions.end() ; it++) delete it->second;

	delete tp;

}

// Send data to NetworkPlugin server

void TwitterPlugin::sendData(const std::string &string) 

{

	m_conn->write(Swift::createSafeByteArray(string));

}

// Receive date from the NetworkPlugin server and invoke the appropirate payload handler (implement in the NetworkPlugin class)

void TwitterPlugin::_handleDataRead(boost::shared_ptr<Swift::SafeByteArray> data) 

{

	std::string d(data->begin(), data->end());

	handleDataRead(d);

}

// User trying to login into his twitter account

void TwitterPlugin::handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password) 

{

	if(connectionState.count(user) && (connectionState[user] == NEW || 

										connectionState[user] == CONNECTED || 

										connectionState[user] == WAITING_FOR_PIN)) {

		LOG4CXX_INFO(logger, std::string("A session corresponding to ") + user + std::string(" is already active"))

		return;

	}

	LOG4CXX_INFO(logger, std::string("Received login request for ") + user)

	initUserSession(user, password);

	handleConnected(user);

	LOG4CXX_INFO(logger, user << ": Adding Buddy " << adminLegacyName << " " << adminAlias)

	handleBuddyChanged(user, adminLegacyName, adminAlias, std::vector<std::string>(), pbnetwork::STATUS_ONLINE);

	nickName[user] = "";