libtransport.git Changeset - 899d6fe53fdb

Changeset - 899d6fe53fdb

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Jan Kaluza - 10 years ago 2016-02-11 14:42:17
jkaluza@redhat.com

Libtransport: Debug lost PING to backend

2 files changed with 8 insertions and 0 deletions:

libtransport/NetworkPluginServer.cpp

plugin/cpp/networkplugin.cpp

0 comments (0 inline, 0 general)

libtransport/NetworkPluginServer.cpp

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+}
 void NetworkPluginServer::handleChatStatePayload(const std::string &data, Swift::ChatState::ChatStateType type) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	// We're not creating new Conversation just because of chatstates.
 	// Some networks/clients spams with chatstates a lot and it leads to bigger memory usage.
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 	if (!conv) {
 		return;
+	}
 	// Forward chatstate
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	msg->addPayload(boost::make_shared<Swift::ChatState>(type));
 	conv->handleMessage(msg);
+}
 void NetworkPluginServer::handleBuddyChangedPayload(const std::string &data) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	LocalBuddy *buddy = (LocalBuddy *) user->getRosterManager()->getBuddy(payload.buddyname());
 	if (buddy) {
 		handleBuddyPayload(buddy, payload);
+	}
 	else {
 		if (payload.buddyname() == user->getUserInfo().uin) {
 			return;
+		}
 		std::vector<std::string> groups;
 		for (int i = 0; i < payload.group_size(); i++) {
 			groups.push_back(payload.group(i));
+		}
 		if (CONFIG_BOOL_DEFAULTED(m_config, "service.jid_escaping", true)) {
 			buddy = new LocalBuddy(user->getRosterManager(), -1, payload.buddyname(), payload.alias(), groups, BUDDY_JID_ESCAPING);
+		}
 		else {
 			buddy = new LocalBuddy(user->getRosterManager(), -1, payload.buddyname(), payload.alias(), groups, BUDDY_NO_FLAG);
+		}
 		if (!buddy->isValid()) {
 			delete buddy;
 			return;
+		}
 		buddy->setBlocked(payload.blocked());
 		user->getRosterManager()->setBuddy(buddy);
 		buddy->setStatus(Swift::StatusShow((Swift::StatusShow::Type) payload.status()), payload.statusmessage());
 		buddy->setIconHash(payload.iconhash());
+	}
+}
 void NetworkPluginServer::handleBuddyRemovedPayload(const std::string &data) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	user->getRosterManager()->removeBuddy(payload.buddyname());
+}
 void NetworkPluginServer::handleParticipantChangedPayload(const std::string &data) {
 	pbnetwork::Participant payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.room());
 	if (!conv) {
 		return;
+	}
 	conv->handleParticipantChanged(payload.nickname(), (Conversation::ParticipantFlag) payload.flag(), payload.status(), payload.statusmessage(), payload.newname(), payload.iconhash(), payload.alias());
+}
 void NetworkPluginServer::handleRoomChangedPayload(const std::string &data) {
 	pbnetwork::Room payload;
 	if (payload.ParseFromString(data) == false) {
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user) {
 		LOG4CXX_ERROR(logger, "RoomChangePayload for unknown user " << user);
 		return;
+	}
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.room());
 	if (!conv) {
 		LOG4CXX_ERROR(logger, "RoomChangePayload for unknown conversation " << payload.room());
 		return;
+	}
 	conv->setNickname(payload.nickname());
+}
 void NetworkPluginServer::handleConvMessagePayload(const std::string &data, bool subject) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user) {
 		LOG4CXX_ERROR(logger, "handleConvMessagePayload: unknown username " << payload.username());
 		return;
+	}
 	// Message from legacy network triggers network acticity
 	user->updateLastActivity();
 	// Set proper body.
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	if (subject) {
 		msg->setSubject(payload.message());
+	}
 	else {
 		msg->setBody(payload.message());
+	}
 	if (payload.headline()) {
 		msg->setType(Swift::Message::Headline);
+	}
 	// Add xhtml-im payload.
 	if (CONFIG_BOOL(m_config, "service.enable_xhtml") && !payload.xhtml().empty()) {
 		msg->addPayload(boost::make_shared<Swift::XHTMLIMPayload>(payload.xhtml()));
+	}
 	if (!payload.timestamp().empty()) {
 		boost::posix_time::ptime timestamp = boost::posix_time::from_iso_string(payload.timestamp());
 		boost::shared_ptr<Swift::Delay> delay(boost::make_shared<Swift::Delay>());
 		delay->setStamp(timestamp);
 		msg->addPayload(delay);
+	}
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 	// We can't create Conversation for payload with nickname, because this means the message is from room,
 	// but this user is not in any room, so it's OK to just reject this message
 	if (!conv && !payload.nickname().empty()) {
 		LOG4CXX_WARN(logger, "handleConvMessagePayload: No conversation with name " << payload.buddyname());
 		return;
+	}
 	if (conv && payload.pm()) {
 		conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname() + "/" + payload.nickname());
 		if (!conv) {
 			conv = new NetworkConversation(user->getConversationManager(), payload.nickname());
 			std::string name = payload.buddyname();
 			conv->setRoom(name);
 			conv->setNickname(payload.buddyname() + "/" + payload.nickname());
 			user->getConversationManager()->addConversation(conv);
 			conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
+		}
+	}
 	// Create new Conversation if it does not exist
 	if (!conv) {
 		conv = new NetworkConversation(user->getConversationManager(), payload.buddyname());
 		user->getConversationManager()->addConversation(conv);
 		conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
+	}
 	// Forward it
 	conv->handleMessage(msg, payload.nickname());
 	m_userManager->messageToXMPPSent();
+}
 void NetworkPluginServer::handleConvMessageAckPayload(const std::string &data) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	if (payload.id().empty()) {
 		LOG4CXX_WARN(logger, "Received message ack with empty ID, not forwarding to XMPP.");
 		return;
+	}
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	msg->addPayload(boost::make_shared<Swift::DeliveryReceipt>(payload.id()));
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 	// Receipts don't create conversation
 	if (!conv) {
 		return;
+	}
 	// Forward it
 	conv->handleMessage(msg);
+}
 void NetworkPluginServer::handleAttentionPayload(const std::string &data) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	msg->setBody(payload.message());
 	msg->addPayload(boost::make_shared<Swift::AttentionPayload>());
 	// Attentions trigger new Conversation creation
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 	if (!conv) {
 		conv = new NetworkConversation(user->getConversationManager(), payload.buddyname());
 		user->getConversationManager()->addConversation(conv);
 		conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
+	}
 	conv->handleMessage(msg);
+}
 void NetworkPluginServer::handleStatsPayload(Backend *c, const std::string &data) {
 	pbnetwork::Stats payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	c->res = payload.res();
 	c->init_res = payload.init_res();
 	c->shared = payload.shared();
 	c->id = payload.id();
+}
 void NetworkPluginServer::handleFTStartPayload(const std::string &data) {
 	pbnetwork::File payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	LOG4CXX_INFO(logger, "handleFTStartPayload " << payload.filename() << " " << payload.buddyname());
 	LocalBuddy *buddy = (LocalBuddy *) user->getRosterManager()->getBuddy(payload.buddyname());
 	if (!buddy) {
 		// TODO: escape? reject?
 		return;
+	}
 	Swift::StreamInitiationFileInfo fileInfo;
 	fileInfo.setSize(payload.size());
 	fileInfo.setName(payload.filename());
 	Backend *c = (Backend *) user->getData();
 	boost::shared_ptr<MemoryReadBytestream> bytestream(new MemoryReadBytestream(payload.size()));
 	bytestream->onDataNeeded.connect(boost::bind(&NetworkPluginServer::handleFTDataNeeded, this, c, bytestream_id + 1));
 	LOG4CXX_INFO(logger, "jid=" << buddy->getJID());
 	FileTransferManager::Transfer transfer = m_ftManager->sendFile(user, buddy, bytestream, fileInfo);
 	if (!transfer.ft) {
 		handleFTRejected(user, payload.buddyname(), payload.filename(), payload.size());
 		return;
+	}
 	m_filetransfers[++bytestream_id] = transfer;
 #if !HAVE_SWIFTEN_3
 	transfer.ft->onStateChange.connect(boost::bind(&NetworkPluginServer::handleFTStateChanged, this, _1, payload.username(), payload.buddyname(), payload.filename(), payload.size(), bytestream_id));
 	transfer.ft->start();
 #endif
+}
 void NetworkPluginServer::handleFTFinishPayload(const std::string &data) {
 	pbnetwork::File payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	if (payload.has_ftid()) {
 		if (m_filetransfers.find(payload.ftid()) != m_filetransfers.end()) {
 			FileTransferManager::Transfer &transfer = m_filetransfers[payload.ftid()];
 			transfer.ft->cancel();
+		}
 		else {
 			LOG4CXX_ERROR(logger, "FTFinishPayload for unknown ftid=" << payload.ftid());
+		}
+	}
+}
 void NetworkPluginServer::handleFTDataPayload(Backend *b, const std::string &data) {
 	pbnetwork::FileTransferData payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 // 	User *user = m_userManager->getUser(payload.username());
 // 	if (!user)
 // 		return;
 	if (m_filetransfers.find(payload.ftid()) == m_filetransfers.end()) {
 		LOG4CXX_ERROR(logger, "Uknown filetransfer with id " << payload.ftid());
 		return;
+	}
 	FileTransferManager::Transfer &transfer = m_filetransfers[payload.ftid()];
 	MemoryReadBytestream *bytestream = (MemoryReadBytestream *) transfer.readByteStream.get();
 	if (bytestream->appendData(payload.data()) > 5000000) {
 		pbnetwork::FileTransferData f;
 		f.set_ftid(payload.ftid());
 		f.set_data("");
 		std::string message;
 		f.SerializeToString(&message);
 		WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_FT_PAUSE);
 		send(b->connection, message);
+	}
+}
 void NetworkPluginServer::handleFTDataNeeded(Backend *b, unsigned long ftid) {
 	pbnetwork::FileTransferData f;
 	f.set_ftid(ftid);
 	f.set_data("");
 	std::string message;
 	f.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_FT_CONTINUE);
 	send(b->connection, message);
+}
 void NetworkPluginServer::connectWaitingUsers() {
 	// some users are in queue waiting for this backend
 	while(!m_waitingUsers.empty()) {
 		// There's no new backend, so stop associating users and wait for new backend,
 		// which has been already spawned in getFreeClient() call.
 		if (getFreeClient(true, false, true) == NULL)
 			break;
 		User *u = m_waitingUsers.front();
 		m_waitingUsers.pop_front();
 		LOG4CXX_INFO(logger, "Associating " << u->getJID().toString() << " with this backend");
 		// associate backend with user
 		handleUserCreated(u);
 		// connect user if it's ready
 		if (u->isReadyToConnect()) {
 			handleUserReadyToConnect(u);
+		}
+	}
+}
 void NetworkPluginServer::handlePongReceived(Backend *c) {
 	// This could be first PONG from the backend
 	if (c->pongReceived == -1) {
 		// Backend is fully ready to handle requests
 		c->willDie = false;
 		if (m_firstPong) {
 			// first backend connected, start the server, we're ready.
 			m_component->start();
 			m_firstPong = false;
+		}
 		connectWaitingUsers();
+	}
 	c->pongReceived = true;
+}
 void NetworkPluginServer::handleQueryPayload(Backend *b, const std::string &data) {
 	pbnetwork::BackendConfig payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	if (!m_adminInterface) {
 		return;
+	}
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	msg->setBody(payload.config());
 	m_adminInterface->handleQuery(msg);
 	pbnetwork::BackendConfig response;
 	response.set_config(msg->getBody());
 	std::string message;
 	response.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_QUERY);
 	send(b->connection, message);
+}
 void NetworkPluginServer::handleBackendConfigPayload(const std::string &data) {
 	pbnetwork::BackendConfig payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	m_config->updateBackendConfig(payload.config());
+}
 void NetworkPluginServer::handleRoomListPayload(const std::string &data) {
 	pbnetwork::RoomList payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	if (!payload.user().empty()) {
 		User *user = m_userManager->getUser(payload.user());
 		if (!user) {
 			LOG4CXX_ERROR(logger, "Room list payload received for unknown user " << payload.user());
 			return;
+		}
 		user->clearRoomList();
 		for (int i = 0; i < payload.room_size() && i < payload.name_size(); i++) {
 			user->addRoomToRoomList(Swift::JID::getEscapedNode(payload.room(i)) + "@" + m_component->getJID().toString(), payload.name(i));
+		}
+	}
 	else {
 		m_component->getFrontend()->clearRoomList();
 		for (int i = 0; i < payload.room_size() && i < payload.name_size(); i++) {
 			m_component->getFrontend()->addRoomToRoomList(Swift::JID::getEscapedNode(payload.room(i)) + "@" + m_component->getJID().toString(), payload.name(i));
+		}
+	}
+}
 #if HAVE_SWIFTEN_3
 void NetworkPluginServer::handleElement(boost::shared_ptr<Swift::ToplevelElement> element) {
 #else
 void NetworkPluginServer::handleElement(boost::shared_ptr<Swift::Element> element) {
 #endif
 	boost::shared_ptr<Swift::Stanza> stanza = boost::dynamic_pointer_cast<Swift::Stanza>(element);
 	if (!stanza) {
 		return;
+	}
 	User *user = m_userManager->getUser(stanza->getTo().toBare());
 	if (!user)
 		return;
 	Swift::JID originalJID = stanza->getFrom();
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(originalJID.toBare());
 	LocalBuddy *buddy = (LocalBuddy *) user->getRosterManager()->getBuddy(stanza->getFrom().toBare());
 	if (buddy) {
 		const Swift::JID &jid = buddy->getJID();
 		if (stanza->getFrom().getResource().empty()) {
 			stanza->setFrom(Swift::JID(jid.getNode(), jid.getDomain()));
+		}
 		else {
 			stanza->setFrom(Swift::JID(jid.getNode(), jid.getDomain(), stanza->getFrom().getResource()));
+		}
+	}
 	else {
 		std::string name = stanza->getFrom().toBare();
 		if (conv && conv->isMUC()) {
 			if (name.find_last_of("@") != std::string::npos) {
 				name.replace(name.find_last_of("@"), 1, "%");
+			}
+		}
 		else {
 			if (CONFIG_BOOL_DEFAULTED(m_config, "service.jid_escaping", true)) {
 				name = Swift::JID::getEscapedNode(name);
+			}
 			else {
 				if (name.find_last_of("@") != std::string::npos) {
 					name.replace(name.find_last_of("@"), 1, "%");
+				}
+			}
+		}
 		if (stanza->getFrom().getResource().empty()) {
 			stanza->setFrom(Swift::JID(name, m_component->getJID().toString()));
+		}
 		else {
 			stanza->setFrom(Swift::JID(name, m_component->getJID().toString(), stanza->getFrom().getResource()));
+		}
+	}
 	boost::shared_ptr<Swift::Message> message = boost::dynamic_pointer_cast<Swift::Message>(stanza);
 	if (message) {
 		if (conv) {
 			conv->handleRawMessage(message);
 			return;
+		}
 		m_component->getFrontend()->sendMessage(message);
 		return;
+	}
 	boost::shared_ptr<Swift::Presence> presence = boost::dynamic_pointer_cast<Swift::Presence>(stanza);
 	if (presence) {
 		if (buddy) {
 			if (!buddy->isAvailable() && presence->getType() != Swift::Presence::Unavailable) {
 				buddy->m_status.setType(Swift::StatusShow::Online);
+			}
 			buddy->handleRawPresence(presence);
+		}
 		else if (conv) {
 			conv->handleRawPresence(presence);
+		}
 		else {
 			m_component->getFrontend()->sendPresence(presence);
+		}
 		return;
+	}
 	// TODO: Move m_id2resource in User and clean it up
 	boost::shared_ptr<Swift::IQ> iq = boost::dynamic_pointer_cast<Swift::IQ>(stanza);
 	if (iq) {
 		if (m_id2resource.find(stanza->getTo().toBare().toString() + stanza->getID()) != m_id2resource.end()) {
 			iq->setTo(Swift::JID(iq->getTo().getNode(), iq->getTo().getDomain(), m_id2resource[stanza->getTo().toBare().toString() + stanza->getID()]));
 			m_id2resource.erase(stanza->getTo().toBare().toString() + stanza->getID());
+		}
 		else {
 			Swift::Presence::ref highest = m_component->getPresenceOracle()->getHighestPriorityPresence(user->getJID());
 			if (highest) {
 			    iq->setTo(highest->getFrom());
 			} else {
 			    iq->setTo(user->getJID());
+			}
+		}
 		m_component->getFrontend()->sendIQ(iq);
 		return;
+	}
+}
 void NetworkPluginServer::handleRawXML(const std::string &xml) {
 	m_xmppParser->parse(xml);
+}
 void NetworkPluginServer::handleRawPresenceReceived(boost::shared_ptr<Swift::Presence> presence) {
 	if (!CONFIG_BOOL_DEFAULTED(m_config, "features.rawxml", false)) {
 		return;
+	}
 	User *user = m_userManager->getUser(presence->getFrom().toBare());
 	if (!user)
 		return;
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	Swift::JID legacyname = Swift::JID(Buddy::JIDToLegacyName(presence->getTo()));
 	if (!presence->getTo().getResource().empty()) {
 		presence->setTo(Swift::JID(legacyname.getNode(), legacyname.getDomain(), presence->getTo().getResource()));
+	}
 	else {
 		presence->setTo(Swift::JID(legacyname.getNode(), legacyname.getDomain()));
+	}
 	std::string xml = safeByteArrayToString(m_serializer->serializeElement(presence));
 	WRAP(xml, pbnetwork::WrapperMessage_Type_TYPE_RAW_XML);
 	send(c->connection, xml);
+}
 void NetworkPluginServer::handleRawIQReceived(boost::shared_ptr<Swift::IQ> iq) {
 	User *user = m_userManager->getUser(iq->getFrom().toBare());
 	if (!user)
 		return;
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	if (iq->getType() == Swift::IQ::Get) {
 		m_id2resource[iq->getFrom().toBare().toString() + iq->getID()] = iq->getFrom().getResource();
+	}
 	Swift::JID legacyname = Swift::JID(Buddy::JIDToLegacyName(iq->getTo()));
 	if (!iq->getTo().getResource().empty()) {
 		iq->setTo(Swift::JID(legacyname.getNode(), legacyname.getDomain(), iq->getTo().getResource()));
+	}
 	else {
 		iq->setTo(Swift::JID(legacyname.getNode(), legacyname.getDomain()));
+	}
 	std::string xml = safeByteArrayToString(m_serializer->serializeElement(iq));
 	WRAP(xml, pbnetwork::WrapperMessage_Type_TYPE_RAW_XML);
 	send(c->connection, xml);
+}
 void NetworkPluginServer::handleDataRead(Backend *c, boost::shared_ptr<Swift::SafeByteArray> data) {
 	// Append data to buffer
 	c->data.insert(c->data.end(), data->begin(), data->end());
 	// Parse data while there are some
 	while (c->data.size() != 0) {
 		// expected_size of wrapper message
 		unsigned int expected_size;
 		// if data is >= 4, we have whole header and we can
 		// read expected_size.
 		if (c->data.size() >= 4) {
 			expected_size = *((unsigned int*) &c->data[0]);
 			expected_size = ntohl(expected_size);
 			// If we don't have whole wrapper message, wait for next
 			// handleDataRead call.
 			if (c->data.size() - 4 < expected_size)
 				return;
+		}
 		else {
 			return;
+		}
 		// Parse wrapper message and erase it from buffer.
 		pbnetwork::WrapperMessage wrapper;
 		if (wrapper.ParseFromArray(&c->data[4], expected_size) == false) {
 			std::cout << "PARSING ERROR " << expected_size << "\n";
 			c->data.erase(c->data.begin(), c->data.begin() + 4 + expected_size);
 			continue;
+		}
 		c->data.erase(c->data.begin(), c->data.begin() + 4 + expected_size);
 		// If backend is slow and it is sending us lot of message, there is possibility
 		// that we don't receive PONG response before timeout. However, if we received
 		// at least some data, it means backend is not dead and we can treat it as
 		// PONG received event.
 		if (c->pongReceived == false) {
 			c->pongReceived = true;
+		}
 		// Handle payload in wrapper message
 		switch(wrapper.type()) {
 			case pbnetwork::WrapperMessage_Type_TYPE_CONNECTED:
 				handleConnectedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_DISCONNECTED:
 				handleDisconnectedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED:
 				handleBuddyChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE:
 				handleConvMessagePayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ROOM_SUBJECT_CHANGED:
 				handleConvMessagePayload(wrapper.payload(), true);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_PONG:
 				handlePongReceived(c);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_PARTICIPANT_CHANGED:
 				handleParticipantChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ROOM_NICKNAME_CHANGED:
 				handleRoomChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_VCARD:
 				handleVCardPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING:
 				handleChatStatePayload(wrapper.payload(), Swift::ChatState::Composing);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED:
 				handleChatStatePayload(wrapper.payload(), Swift::ChatState::Paused);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING:
 				handleChatStatePayload(wrapper.payload(), Swift::ChatState::Active);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_AUTH_REQUEST:
 				handleAuthorizationPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ATTENTION:
 				handleAttentionPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_STATS:
 				handleStatsPayload(c, wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_FT_START:
 				handleFTStartPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_FT_FINISH:
 				handleFTFinishPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_FT_DATA:
 				handleFTDataPayload(c, wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_REMOVED:
 				handleBuddyRemovedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_QUERY:
 				handleQueryPayload(c, wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BACKEND_CONFIG:
 				handleBackendConfigPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ROOM_LIST:
 				handleRoomListPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE_ACK:
 				handleConvMessageAckPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_RAW_XML:
 				handleRawXML(wrapper.payload());
 				break;
 			default:
 				return;
+		}
+	}
+}
 void NetworkPluginServer::send(boost::shared_ptr<Swift::Connection> &c, const std::string &data) {
 	// generate header - size of wrapper message
 	uint32_t size = htonl(data.size());
 	char *header = (char *) &size;
 	// send header together with wrapper message
 	c->write(Swift::createSafeByteArray(std::string(header, 4) + data));
+}
 void NetworkPluginServer::pingTimeout() {
 	LOG4CXX_INFO(logger, "Sending PING to backends");
 	// TODO: move to separate timer, those 2 loops could be expensive
 	// Some users are connected for weeks and they are blocking backend to be destroyed and its memory
 	// to be freed. We are finding users who are inactive for more than "idle_reconnect_time" seconds and
 	// reconnect them to long-running backend, where they can idle hapilly till the end of ages.
 	time_t now = time(NULL);
 	std::vector<User *> usersToMove;
 	unsigned long diff = CONFIG_INT(m_config, "service.idle_reconnect_time");
 	if (diff != 0) {
 		for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 			// Users from long-running backends can't be moved
 			if ((*it)->longRun) {
 				continue;
+			}
 			// Find users which are inactive for more than 'diff'
 			BOOST_FOREACH(User *u, (*it)->users) {
 				if (now - u->getLastActivity() > diff) {
 					usersToMove.push_back(u);
+				}
+			}
+		}
 		// Move inactive users to long-running backend.
 		BOOST_FOREACH(User *u, usersToMove) {
 			LOG4CXX_INFO(logger, "Moving user " << u->getJID().toString() << " to long-running backend");
 			if (!moveToLongRunBackend(u))
 				break;
+		}
+	}
 	// We have to remove startingBackend flag otherwise 1 broken backend start could
 	// block the backend.
 	m_startingBackend = false;
 	// check ping responses
 	std::vector<Backend *> toRemove;
 	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 		// pong has been received OR backend just connected and did not have time to answer the ping
 		// request.
 		if ((*it)->pongReceived || (*it)->pongReceived == -1) {
 			// Don't send another ping if pongReceived == -1, because we've already sent one
 			// when registering backend.
 			if ((*it)->pongReceived) {
 				sendPing((*it));
+			}
 			else {
 				LOG4CXX_INFO(logger, "Tried to send PING to backend without pongReceived= " << (*it)->pongReceived << ": (ID=" << (*it)->id << ")");
+			}
+		}
 		else {
 			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << " (ID=" << (*it)->id << "). PING response not received.");
 			toRemove.push_back(*it);
 #ifndef WIN32
 			// generate coredump for this backend to find out why it wasn't able to respond to PING
 			std::string pid = (*it)->id;
 			if (!pid.empty()) {
 				try {
 					kill(boost::lexical_cast<int>(pid), SIGABRT);
+				}
 				catch (...) { }
+			}
 #endif
+		}
 		if ((*it)->users.size() == 0) {
 			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << " (ID=" << (*it)->id << "). There are no users.");
 			toRemove.push_back(*it);
+		}
+	}
 	BOOST_FOREACH(Backend *b, toRemove) {
 		handleSessionFinished(b);
+	}
 	m_pingTimer->start();
+}
 void NetworkPluginServer::collectBackend() {
 	// Stop accepting new users to backend with the biggest memory usage. This prevents backends
 	// which are leaking to eat whole memory by connectin new users to legacy network.
 	LOG4CXX_INFO(logger, "Collect backend called, finding backend which will be set to die");
 	unsigned long max = 0;
 	Backend *backend = NULL;
 	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 		if ((*it)->res > max) {
 			max = (*it)->res;
 			backend = (*it);
+		}
+	}
 	if (backend) {
 		if (m_collectTimer) {
 			m_collectTimer->start();
+		}
 		LOG4CXX_INFO(logger, "Backend " << backend << " (ID=" << backend->id << ") is set to die");
 		backend->acceptUsers = false;
+	}
+}
 bool NetworkPluginServer::moveToLongRunBackend(User *user) {
 	// Check if user has already some backend
 	Backend *old = (Backend *) user->getData();
 	if (!old) {
 		LOG4CXX_INFO(logger, "User " << user->getJID().toString() << " does not have old backend. Not moving.");
 		return true;
+	}
 	// if he's already on long run, do nothing
 	if (old->longRun) {
 		LOG4CXX_INFO(logger, "User " << user->getJID().toString() << " is already on long-running backend. Not moving.");
 		return true;
+	}
 	// Get free longrun backend, if there's no longrun backend, create one and wait
 	// for its connection
 	Backend *backend = getFreeClient(false, true);
 	if (!backend) {
 		LOG4CXX_INFO(logger, "No free long-running backend for user " << user->getJID().toString() << ". Will try later");
 		return false;
+	}
 	// old backend will trigger disconnection which has to be ignored to keep user online
 	user->setIgnoreDisconnect(true);
 	// remove user from the old backend
 	// If backend is empty, it will be collected by pingTimeout
 	old->users.remove(user);
 	// switch to new backend and connect
 	user->setData(backend);
 	backend->users.push_back(user);
 	// connect him
 	handleUserReadyToConnect(user);
 	return true;
+}
 void NetworkPluginServer::handleUserCreated(User *user) {
 	// Get free backend to handle this user or spawn new one if there's no free one.
 	Backend *c = getFreeClient();
 	// Add user to queue if there's no free backend to handle him so far.
 	if (!c) {
 		LOG4CXX_INFO(logger, "There is no backend to handle user " << user->getJID().toString() << ". Adding him to queue.");
 		m_waitingUsers.push_back(user);
 		return;
+	}
 	// Associate users with backend
 	user->setData(c);
 	c->users.push_back(user);
 	// Don't forget to disconnect these in handleUserDestroyed!!!
 	user->onReadyToConnect.connect(boost::bind(&NetworkPluginServer::handleUserReadyToConnect, this, user));
 	user->onPresenceChanged.connect(boost::bind(&NetworkPluginServer::handleUserPresenceChanged, this, user, _1));
 	user->onRawPresenceReceived.connect(boost::bind(&NetworkPluginServer::handleRawPresenceReceived, this, _1));
 	user->onRoomJoined.connect(boost::bind(&NetworkPluginServer::handleRoomJoined, this, user, _1, _2, _3, _4));
 	user->onRoomLeft.connect(boost::bind(&NetworkPluginServer::handleRoomLeft, this, user, _1));
 	user->getRosterManager()->onBuddyAdded.connect(boost::bind(&NetworkPluginServer::handleUserBuddyAdded, this, user, _1));
 	user->getRosterManager()->onBuddyRemoved.connect(boost::bind(&NetworkPluginServer::handleUserBuddyRemoved, this, user, _1));
+}
 void NetworkPluginServer::handleUserReadyToConnect(User *user) {
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Login login;
 	login.set_user(user->getJID().toBare());
 	login.set_legacyname(userInfo.uin);
 	login.set_password(userInfo.password);
 	std::string message;
 	login.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_LOGIN);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
 	// Send buddies
 	if (CONFIG_BOOL_DEFAULTED(m_config, "features.send_buddies_on_login", false)) {
 		pbnetwork::Buddies buddies;
 		const RosterManager::BuddiesMap &roster = user->getRosterManager()->getBuddies();
 		for(RosterManager::BuddiesMap::const_iterator bt = roster.begin(); bt != roster.end(); bt++) {
 			Buddy *b = (*bt).second;
 			if (!b) {
 				continue;
+			}
 			pbnetwork::Buddy *buddy = buddies.add_buddy();
 			buddy->set_username(user->getJID().toBare());
 			buddy->set_buddyname(b->getName());
 			buddy->set_alias(b->getAlias());
 			buddy->set_iconhash(b->getIconHash());
 			BOOST_FOREACH(const std::string &g, b->getGroups()) {
 				buddy->add_group(g);
+			}
 			buddy->set_status(pbnetwork::STATUS_NONE);
+		}
 		std::string msg;
 		buddies.SerializeToString(&msg);
 		WRAP(msg, pbnetwork::WrapperMessage_Type_TYPE_BUDDIES);
 		send(c->connection, msg);
+	}
+}
 void NetworkPluginServer::handleUserPresenceChanged(User *user, Swift::Presence::ref presence) {
 	if (presence->getShow() == Swift::StatusShow::None)
 		return;
 	handleRawPresenceReceived(presence);
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Status status;
 	status.set_username(user->getJID().toBare());
 	bool isInvisible = presence->getPayload<Swift::InvisiblePayload>() != NULL;
 	if (isInvisible) {
 		LOG4CXX_INFO(logger, "This presence is invisible");
 		status.set_status((pbnetwork::STATUS_INVISIBLE));
+	}
 	else {
 		status.set_status((pbnetwork::StatusType) presence->getShow());
+	}
 	status.set_statusmessage(presence->getStatus());
 	std::string message;
 	status.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_STATUS_CHANGED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleRoomJoined(User *user, const Swift::JID &who, const std::string &r, const std::string &nickname, const std::string &password) {
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Room room;
 	room.set_username(user->getJID().toBare());
 	room.set_nickname(nickname);
 	room.set_room(r);
 	room.set_password(password);
 	std::string message;
 	room.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_JOIN_ROOM);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleRoomLeft(User *user, const std::string &r) {
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Room room;
 	room.set_username(user->getJID().toBare());
 	room.set_nickname("");
 	room.set_room(r);
 	room.set_password("");
 	std::string message;
 	room.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_LEAVE_ROOM);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleUserDestroyed(User *user) {
 	m_waitingUsers.remove(user);
 	UserInfo userInfo = user->getUserInfo();
 	user->onReadyToConnect.disconnect(boost::bind(&NetworkPluginServer::handleUserReadyToConnect, this, user));
 	user->onPresenceChanged.disconnect(boost::bind(&NetworkPluginServer::handleUserPresenceChanged, this, user, _1));
 	user->onRawPresenceReceived.disconnect(boost::bind(&NetworkPluginServer::handleRawPresenceReceived, this, _1));
 	user->onRoomJoined.disconnect(boost::bind(&NetworkPluginServer::handleRoomJoined, this, user, _1, _2, _3, _4));
 	user->onRoomLeft.disconnect(boost::bind(&NetworkPluginServer::handleRoomLeft, this, user, _1));
 	user->getRosterManager()->onBuddyAdded.disconnect(boost::bind(&NetworkPluginServer::handleUserBuddyAdded, this, user, _1));
 	user->getRosterManager()->onBuddyRemoved.disconnect(boost::bind(&NetworkPluginServer::handleUserBuddyRemoved, this, user, _1));
 	pbnetwork::Logout logout;
 	logout.set_user(user->getJID().toBare());
 	logout.set_legacyname(userInfo.uin);
 	std::string message;
 	logout.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_LOGOUT);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
 	c->users.remove(user);
 	// If backend should handle only one user, it must not accept another one before
 	// we kill it, so set up willDie to true
 	if (c->users.size() == 0 && CONFIG_INT(m_config, "service.users_per_backend") == 1) {
 		LOG4CXX_INFO(logger, "Backend " << c->id << " will die, because the last user disconnected");
 		c->willDie = true;
+	}
+}
 void NetworkPluginServer::handleMessageReceived(NetworkConversation *conv, boost::shared_ptr<Swift::Message> &msg) {
 	conv->getConversationManager()->getUser()->updateLastActivity();
 	if (CONFIG_BOOL_DEFAULTED(m_config, "features.rawxml", false)) {
 		Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 		if (!c) {
 			return;
+		}
 		Swift::JID legacyname = Swift::JID(Buddy::JIDToLegacyName(msg->getTo()));
 		if (!msg->getTo().getResource().empty()) {
 			msg->setTo(Swift::JID(legacyname.getNode(), legacyname.getDomain(), msg->getTo().getResource()));
+		}
 		else {
 			msg->setTo(Swift::JID(legacyname.getNode(), legacyname.getDomain()));
+		}
 		std::string xml = safeByteArrayToString(m_serializer->serializeElement(msg));
 		WRAP(xml, pbnetwork::WrapperMessage_Type_TYPE_RAW_XML);
 		send(c->connection, xml);
 		return;
+	}
 	boost::shared_ptr<Swift::ChatState> statePayload = msg->getPayload<Swift::ChatState>();
 	if (statePayload) {
 		pbnetwork::WrapperMessage_Type type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED;
 		switch (statePayload->getChatState()) {
 			case Swift::ChatState::Active:
 				type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING;
 				break;
 			case Swift::ChatState::Composing:
 				type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING;
 				break;
 			case Swift::ChatState::Paused:
 				type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED;
 				break;
 			default:
 				break;
+		}
 		if (type != pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED) {
 			pbnetwork::Buddy buddy;
 			buddy.set_username(conv->getConversationManager()->getUser()->getJID().toBare());
 			buddy.set_buddyname(conv->getLegacyName());
 			std::string message;
 			buddy.SerializeToString(&message);
 			WRAP(message, type);
 			Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 			if (!c) {
 				return;
+			}
 			send(c->connection, message);
+		}
+	}
 	boost::shared_ptr<Swift::AttentionPayload> attentionPayload = msg->getPayload<Swift::AttentionPayload>();
 	if (attentionPayload) {
 		pbnetwork::ConversationMessage m;
 		m.set_username(conv->getConversationManager()->getUser()->getJID().toBare());
 		m.set_buddyname(conv->getLegacyName());
 		m.set_message(msg->getBody());
 		std::string message;
 		m.SerializeToString(&message);
 		WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ATTENTION);
 		Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 		send(c->connection, message);
 		return;
+	}
 	if (!msg->getSubject().empty()) {
 		pbnetwork::ConversationMessage m;
 		m.set_username(conv->getConversationManager()->getUser()->getJID().toBare());
 		m.set_buddyname(conv->getLegacyName());
 		m.set_message(msg->getSubject());
 		std::string message;
 		m.SerializeToString(&message);
 		WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ROOM_SUBJECT_CHANGED);
 		Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 		send(c->connection, message);
 		return;
+	}
 	std::string xhtml;
 	boost::shared_ptr<Swift::XHTMLIMPayload> xhtmlPayload = msg->getPayload<Swift::XHTMLIMPayload>();
 	if (xhtmlPayload) {
 		xhtml = xhtmlPayload->getBody();
+	}
 	// Send normal message
 	if (!msg->getBody().empty() || !xhtml.empty()) {
 		pbnetwork::ConversationMessage m;
 		m.set_username(conv->getConversationManager()->getUser()->getJID().toBare());
 		m.set_buddyname(conv->getLegacyName());
 		m.set_message(msg->getBody());
 		m.set_xhtml(xhtml);
 		boost::shared_ptr<Swift::DeliveryReceiptRequest> receiptPayload = msg->getPayload<Swift::DeliveryReceiptRequest>();
 		if (receiptPayload && !msg->getID().empty()) {
 			m.set_id(msg->getID());
+		}
 		std::string message;
 		m.SerializeToString(&message);
 		WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE);
 		Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 		if (!c) {
 			return;
+		}
 		send(c->connection, message);
+	}
+}
 void NetworkPluginServer::handleBuddyRemoved(Buddy *b) {
 	User *user = b->getRosterManager()->getUser();
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	BOOST_FOREACH(const std::string &g, b->getGroups()) {
 		buddy.add_group(g);
+	}
 	buddy.set_status(pbnetwork::STATUS_NONE);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_REMOVED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleBuddyUpdated(Buddy *b, const Swift::RosterItemPayload &item) {
 	User *user = b->getRosterManager()->getUser();
 	dynamic_cast<LocalBuddy *>(b)->setAlias(item.getName());
 	dynamic_cast<LocalBuddy *>(b)->setGroups(item.getGroups());
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	BOOST_FOREACH(const std::string &g, b->getGroups()) {
 		buddy.add_group(g);
+	}
 	buddy.set_status(pbnetwork::STATUS_NONE);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleBuddyAdded(Buddy *buddy, const Swift::RosterItemPayload &item) {
 	handleBuddyUpdated(buddy, item);
+}
 void NetworkPluginServer::handleUserBuddyAdded(User *user, Buddy *b) {
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	BOOST_FOREACH(const std::string &g, b->getGroups()) {
 		buddy.add_group(g);
+	}
 	buddy.set_status(pbnetwork::STATUS_NONE);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleUserBuddyRemoved(User *user, Buddy *b) {
 	handleBuddyRemoved(b);
+}
 void NetworkPluginServer::handleBlockToggled(Buddy *b) {
 	User *user = b->getRosterManager()->getUser();
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	BOOST_FOREACH(const std::string &g, b->getGroups()) {
 		buddy.add_group(g);
+	}
 	buddy.set_status(pbnetwork::STATUS_NONE);
 	buddy.set_blocked(!b->isBlocked());
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleVCardUpdated(User *user, boost::shared_ptr<Swift::VCard> v) {
 	if (!v) {
 		LOG4CXX_INFO(logger, user->getJID().toString() << ": Received empty VCard");
 		return;
+	}
 	pbnetwork::VCard vcard;
 	vcard.set_username(user->getJID().toBare());
 	vcard.set_buddyname("");
 	vcard.set_id(0);
 	vcard.set_photo(&v->getPhoto()[0], v->getPhoto().size());
 	vcard.set_nickname(v->getNickname());
 	std::string message;
 	vcard.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_VCARD);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleVCardRequired(User *user, const std::string &name, unsigned int id) {
 	pbnetwork::VCard vcard;
 	vcard.set_username(user->getJID().toBare());
 	vcard.set_buddyname(name);
 	vcard.set_id(id);
 	std::string message;
 	vcard.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_VCARD);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleFTAccepted(User *user, const std::string &buddyName, const std::string &fileName, unsigned long size, unsigned long ftID) {
 	pbnetwork::File f;
 	f.set_username(user->getJID().toBare());
 	f.set_buddyname(buddyName);
 	f.set_filename(fileName);
 	f.set_size(size);
 	f.set_ftid(ftID);
 	std::string message;
 	f.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_FT_START);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleFTRejected(User *user, const std::string &buddyName, const std::string &fileName, unsigned long size) {
 	pbnetwork::File f;
 	f.set_username(user->getJID().toBare());
 	f.set_buddyname(buddyName);
 	f.set_filename(fileName);
 	f.set_size(size);
 	f.set_ftid(0);
 	std::string message;
 	f.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_FT_FINISH);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleFTStateChanged(Swift::FileTransfer::State state, const std::string &userName, const std::string &buddyName, const std::string &fileName, unsigned long size, unsigned long id) {
 	User *user = m_userManager->getUser(userName);
 	if (!user) {
 		// TODO: FIXME We have to remove filetransfer when use disconnects
 		return;
+	}
 #if !HAVE_SWIFTEN_3
 	if (state.state == Swift::FileTransfer::State::Transferring) {
 		handleFTAccepted(user, buddyName, fileName, size, id);
+	}
 	else if (state.state == Swift::FileTransfer::State::Canceled) {
 		handleFTRejected(user, buddyName, fileName, size);
+	}
 #endif
+}
 void NetworkPluginServer::sendPing(Backend *c) {
 	std::string message;
 	pbnetwork::WrapperMessage wrap;
 	wrap.set_type(pbnetwork::WrapperMessage_Type_TYPE_PING);
 	wrap.SerializeToString(&message);
 	if (c->connection) {
 		LOG4CXX_INFO(logger, "PING to " << c << " (ID=" << c->id << ")");
 		send(c->connection, message);
 		c->pongReceived = false;
+	}
 	else {
 		LOG4CXX_WARN(logger, "Tried to send PING to backend without connection: " << c << " (ID=" << c->id << ")");
+	}
 // 	LOG4CXX_INFO(logger, "PING to " << c);
+}
 void NetworkPluginServer::sendAPIVersion(Backend *c) {
 	pbnetwork::APIVersion apiver;
 	apiver.set_version(NETWORK_PLUGIN_API_VERSION);
 	std::string message;
 	apiver.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_API_VERSION);
 	if (c->connection) {
 		LOG4CXX_INFO(logger, "API Version to " << c << " (ID=" << c->id << ")");
 		send(c->connection, message);
+	}
+}
 void NetworkPluginServer::handlePIDTerminated(unsigned long pid) {
 	std::vector<unsigned long>::iterator log_id_it;
 	log_id_it = std::find(m_pids.begin(), m_pids.end(), pid);
 	if (log_id_it != m_pids.end()) {
 		*log_id_it = 0;
+	}
+}
 #ifndef _WIN32
 static int sig_block_count = 0;
 static sigset_t block_mask;
 static void __block_signals ( void )
+{
   static int init_done = 0;
   if ( (sig_block_count++) != 1 ) return;
   if ( init_done == 0 ) {
     sigemptyset ( &block_mask );
     sigaddset ( &block_mask, SIGPIPE );
     sigaddset ( &block_mask, SIGHUP );
     sigaddset ( &block_mask, SIGINT );
     sigaddset ( &block_mask, SIGQUIT );
     sigaddset ( &block_mask, SIGTERM );
     sigaddset ( &block_mask, SIGABRT );
     sigaddset ( &block_mask, SIGCHLD );
     init_done = 1;
+  }
   sigprocmask ( SIG_BLOCK, &block_mask, NULL );
   return;
+}
 static void __unblock_signals ( void )
+{
   sigset_t sigset;
   if ( (sig_block_count--) != 0 ) return;
   sigprocmask ( SIG_UNBLOCK, &block_mask, NULL );
   if ( sigpending ( &sigset ) == 0 ) {
     if ( sigismember ( &sigset, SIGCHLD ) ) {
       raise ( SIGCHLD );
+    }
+  }
+}
 #endif
 NetworkPluginServer::Backend *NetworkPluginServer::getFreeClient(bool acceptUsers, bool longRun, bool check) {
 	NetworkPluginServer::Backend *c = NULL;
 	unsigned long diff = CONFIG_INT(m_config, "service.login_delay");
 	time_t now = time(NULL);
 	if (diff && (now - m_lastLogin < diff)) {
 		m_loginTimer->stop();
 		m_loginTimer = m_component->getNetworkFactories()->getTimerFactory()->createTimer((diff - (now - m_lastLogin)) * 1000);
 		m_loginTimer->onTick.connect(boost::bind(&NetworkPluginServer::loginDelayFinished, this));
 		m_loginTimer->start();
 		LOG4CXX_INFO(logger, "Postponing login because of service.login_delay setting");
 		return NULL;
+	}
 	if (!check) {
 		m_lastLogin = time(NULL);
+	}
 	// Check all backends and find free one
 	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 		if ((*it)->willDie == false && (*it)->acceptUsers == acceptUsers && (*it)->users.size() < CONFIG_INT(m_config, "service.users_per_backend") && (*it)->connection && (*it)->longRun == longRun) {
 			c = *it;
 			// if we're not reusing all backends and backend is full, stop accepting new users on this backend
 			if (!CONFIG_BOOL(m_config, "service.reuse_old_backends")) {
 				if (!check && c->users.size() + 1 >= CONFIG_INT(m_config, "service.users_per_backend")) {
 					c->acceptUsers = false;
+				}
+			}
 			break;
+		}
+	}
 	// there's no free backend, so spawn one.
 	if (c == NULL && !m_startingBackend) {
 		m_isNextLongRun = longRun;
 		m_startingBackend = true;
 #ifndef _WIN32
 		__block_signals();
 #endif
 		std::vector<unsigned long>::iterator log_id_it;
 		log_id_it = std::find(m_pids.begin(), m_pids.end(), 0);
 		std::string log_id = "";
 		if (log_id_it == m_pids.end()) {
 			log_id = boost::lexical_cast<std::string>(m_pids.size() + 1);
+		}
 		else {
 			log_id = boost::lexical_cast<std::string>(log_id_it - m_pids.begin() + 1);
+		}
 		unsigned long pid = exec_(CONFIG_STRING(m_config, "service.backend"), CONFIG_STRING(m_config, "service.backend_host").c_str(), CONFIG_STRING(m_config, "service.backend_port").c_str(), log_id.c_str(), m_config->getCommandLineArgs().c_str());
 		if (log_id_it == m_pids.end()) {
 			m_pids.push_back(pid);
+		}
 		else {
 			*log_id_it = pid;
+		}
 #ifndef _WIN32
 		__unblock_signals();
 #endif
+	}
 	return c;
+}
+}

plugin/cpp/networkplugin.cpp

➞

Show inline comments

 /**
  * 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/NetworkPlugin.h"
 #include "transport/MemoryUsage.h"
 #include "transport/Logging.h"
 #include <sstream>
 #ifndef WIN32
 #include <arpa/inet.h>
 #include <sys/types.h>
 #include <unistd.h>
 #else
 #include <winsock2.h>
 #include <stdint.h>
 #include <process.h>
 #define getpid _getpid
 #endif
 DEFINE_LOGGER(logger, "NetworkPlugin");
 namespace Transport {
 #define WRAP(MESSAGE, TYPE) 	pbnetwork::WrapperMessage wrap; \
 	wrap.set_type(TYPE); \
 	wrap.set_payload(MESSAGE); \
 	wrap.SerializeToString(&MESSAGE);
 template <class T> std::string stringOf(T object) {
 	std::ostringstream os;
 	os << object;
 	return (os.str());
+}
 NetworkPlugin::NetworkPlugin() {
 	m_pingReceived = false;
 	double shared;
 #ifndef WIN32
 	process_mem_usage(shared, m_init_res);
 #endif
+}
 NetworkPlugin::~NetworkPlugin() {
+}
 void NetworkPlugin::sendConfig(const PluginConfig &cfg) {
 	std::string data = "[registration]\n";
 	data += std::string("needPassword=") + (cfg.m_needPassword ? "1" : "0") + "\n";
 	data += std::string("needRegistration=") + (cfg.m_needRegistration ? "1" : "0") + "\n";
 	for (std::vector<std::string>::const_iterator it = cfg.m_extraFields.begin(); it != cfg.m_extraFields.end(); it++) {
 		data += std::string("extraField=") + (*it) + "\n";
+	}
 	data += "[features]\n";
 	data += std::string("muc=") + (cfg.m_supportMUC ? "1" : "0") + "\n";
 	data += std::string("rawxml=") + (cfg.m_rawXML ? "1" : "0") + "\n";
 	data += std::string("disable_jid_escaping=") + (cfg.m_disableJIDEscaping ? "1" : "0") + "\n";
 	pbnetwork::BackendConfig m;
 	m.set_config(data);
 	std::string message;
 	m.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BACKEND_CONFIG);
 	send(message);
+}
 void NetworkPlugin::sendRawXML(std::string &xml) {
 	WRAP(xml, pbnetwork::WrapperMessage_Type_TYPE_RAW_XML);
 	send(xml);
+}
 void NetworkPlugin::handleMessage(const std::string &user, const std::string &legacyName, const std::string &msg, const std::string &nickname, const std::string &xhtml, const std::string &timestamp, bool headline, bool pm) {
 	pbnetwork::ConversationMessage m;
 	m.set_username(user);
 	m.set_buddyname(legacyName);
 	m.set_message(msg);
 	m.set_nickname(nickname);
 	m.set_xhtml(xhtml);
 	m.set_timestamp(timestamp);
 	m.set_headline(headline);
 	m.set_pm(pm);
 	std::string message;
 	m.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE);
 	send(message);
+}
 void NetworkPlugin::handleMessageAck(const std::string &user, const std::string &legacyName, const std::string &id) {
 	pbnetwork::ConversationMessage m;
 	m.set_username(user);
 	m.set_buddyname(legacyName);
 	m.set_message("");
 	m.set_id(id);
 	std::string message;
 	m.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE_ACK);
 	send(message);
+}
 void NetworkPlugin::handleAttention(const std::string &user, const std::string &buddyName, const std::string &msg) {
 	pbnetwork::ConversationMessage m;
 	m.set_username(user);
 	m.set_buddyname(buddyName);
 	m.set_message(msg);
 	std::string message;
 	m.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ATTENTION);
 	send(message);
+}
 void NetworkPlugin::handleVCard(const std::string &user, unsigned int id, const std::string &legacyName, const std::string &fullName, const std::string &nickname, const std::string &photo) {
 	pbnetwork::VCard vcard;
 	vcard.set_username(user);
 	vcard.set_buddyname(legacyName);
 	vcard.set_id(id);
 	vcard.set_fullname(fullName);
 	vcard.set_nickname(nickname);
 	vcard.set_photo(photo);
 	std::string message;
 	vcard.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_VCARD);
 	send(message);
+}
 void NetworkPlugin::handleSubject(const std::string &user, const std::string &legacyName, const std::string &msg, const std::string &nickname) {
 	pbnetwork::ConversationMessage m;
 	m.set_username(user);
 	m.set_buddyname(legacyName);
 	m.set_message(msg);
 	m.set_nickname(nickname);
 	std::string message;
 	m.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ROOM_SUBJECT_CHANGED);
 // 	std::cout << "SENDING MESSAGE\n";
 	send(message);
+}
 void NetworkPlugin::handleBuddyChanged(const std::string &user, const std::string &buddyName, const std::string &alias,
 			const std::vector<std::string> &groups, pbnetwork::StatusType status, const std::string &statusMessage, const std::string &iconHash, bool blocked) {
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user);
 	buddy.set_buddyname(buddyName);
 	buddy.set_alias(alias);
 	for (std::vector<std::string>::const_iterator it = groups.begin(); it != groups.end(); it++) {
 		buddy.add_group(*it);
+	}
 	buddy.set_status((pbnetwork::StatusType) status);
 	buddy.set_statusmessage(statusMessage);
 	buddy.set_iconhash(iconHash);
 	buddy.set_blocked(blocked);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED);
 	send(message);
+}
 void NetworkPlugin::handleBuddyRemoved(const std::string &user, const std::string &buddyName) {
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user);
 	buddy.set_buddyname(buddyName);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_REMOVED);
 	send(message);
+}
 void NetworkPlugin::handleBuddyTyping(const std::string &user, const std::string &buddyName) {
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user);
 	buddy.set_buddyname(buddyName);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING);
 	send(message);
+}
 void NetworkPlugin::handleBuddyTyped(const std::string &user, const std::string &buddyName) {
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user);
 	buddy.set_buddyname(buddyName);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED);
 	send(message);
+}
 void NetworkPlugin::handleBuddyStoppedTyping(const std::string &user, const std::string &buddyName) {
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user);
 	buddy.set_buddyname(buddyName);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING);
 	send(message);
+}
 void NetworkPlugin::handleAuthorization(const std::string &user, const std::string &buddyName) {
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user);
 	buddy.set_buddyname(buddyName);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_AUTH_REQUEST);
 	send(message);
+}
 void NetworkPlugin::handleConnected(const std::string &user) {
 	pbnetwork::Connected d;
 	d.set_user(user);
 	std::string message;
 	d.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_CONNECTED);
 	send(message);
+}
 void NetworkPlugin::handleDisconnected(const std::string &user, int error, const std::string &msg) {
 	pbnetwork::Disconnected d;
 	d.set_user(user);
 	d.set_error(error);
 	d.set_message(msg);
 	std::string message;
 	d.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_DISCONNECTED);
 	send(message);
+}
 void NetworkPlugin::handleParticipantChanged(const std::string &user, const std::string &nickname, const std::string &room, int flags, pbnetwork::StatusType status, const std::string &statusMessage, const std::string &newname, const std::string &alias) {
 	pbnetwork::Participant d;
 	d.set_username(user);
 	d.set_nickname(nickname);
 	d.set_room(room);
 	d.set_flag(flags);
 	d.set_newname(newname);
 	d.set_status((pbnetwork::StatusType) status);
 	d.set_statusmessage(statusMessage);
 	d.set_alias(alias);
 	std::string message;
 	d.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_PARTICIPANT_CHANGED);
 	send(message);
+}
 void NetworkPlugin::handleRoomNicknameChanged(const std::string &user, const std::string &r, const std::string &nickname) {
 	pbnetwork::Room room;
 	room.set_username(user);
 	room.set_nickname(nickname);
 	room.set_room(r);
 	room.set_password("");
 	std::string message;
 	room.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ROOM_NICKNAME_CHANGED);
 	send(message);
+}
 void NetworkPlugin::handleFTStart(const std::string &user, const std::string &buddyName, const std::string fileName, unsigned long size) {
 	pbnetwork::File room;
 	room.set_username(user);
 	room.set_buddyname(buddyName);
 	room.set_filename(fileName);
 	room.set_size(size);
 	std::string message;
 	room.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_FT_START);
 	send(message);
+}
 void NetworkPlugin::handleFTFinish(const std::string &user, const std::string &buddyName, const std::string fileName, unsigned long size, unsigned long ftid) {
 	pbnetwork::File room;
 	room.set_username(user);
 	room.set_buddyname(buddyName);
 	room.set_filename(fileName);
 	room.set_size(size);
 	if (ftid) {
 		room.set_ftid(ftid);
+	}
 	std::string message;
 	room.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_FT_FINISH);
 	send(message);
+}
 void NetworkPlugin::handleFTData(unsigned long ftID, const std::string &data) {
 	pbnetwork::FileTransferData d;
 	d.set_ftid(ftID);
 	d.set_data(data);
 	std::string message;
 	d.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_FT_DATA);
 	send(message);
+}
 void NetworkPlugin::handleRoomList(const std::string &user, const std::list<std::string> &rooms, const std::list<std::string> &names) {
 	pbnetwork::RoomList d;
 	for (std::list<std::string>::const_iterator it = rooms.begin(); it != rooms.end(); it++) {
 		d.add_room(*it);
+	}
 	for (std::list<std::string>::const_iterator it = names.begin(); it != names.end(); it++) {
 		d.add_name(*it);
+	}
 	d.set_user(user);
 	std::string message;
 	d.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ROOM_LIST);
 	send(message);
+}
 void NetworkPlugin::handleLoginPayload(const std::string &data) {
 	pbnetwork::Login payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleLoginRequest(payload.user(), payload.legacyname(), payload.password());
+}
 void NetworkPlugin::handleLogoutPayload(const std::string &data) {
 	pbnetwork::Logout payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleLogoutRequest(payload.user(), payload.legacyname());
+}
 void NetworkPlugin::handleStatusChangedPayload(const std::string &data) {
 	pbnetwork::Status payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleStatusChangeRequest(payload.username(), payload.status(), payload.statusmessage());
+}
 void NetworkPlugin::handleConvMessagePayload(const std::string &data) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleMessageSendRequest(payload.username(), payload.buddyname(), payload.message(), payload.xhtml(), payload.id());
+}
 void NetworkPlugin::handleRoomSubjectChangedPayload(const std::string &data) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleRoomSubjectChangedRequest(payload.username(), payload.buddyname(), payload.message());
+}
 void NetworkPlugin::handleAttentionPayload(const std::string &data) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleAttentionRequest(payload.username(), payload.buddyname(), payload.message());
+}
 void NetworkPlugin::handleFTStartPayload(const std::string &data) {
 	pbnetwork::File payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleFTStartRequest(payload.username(), payload.buddyname(), payload.filename(), payload.size(), payload.ftid());
+}
 void NetworkPlugin::handleFTFinishPayload(const std::string &data) {
 	pbnetwork::File payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleFTFinishRequest(payload.username(), payload.buddyname(), payload.filename(), payload.size(), payload.ftid());
+}
 void NetworkPlugin::handleFTPausePayload(const std::string &data) {
 	pbnetwork::FileTransferData payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleFTPauseRequest(payload.ftid());
+}
 void NetworkPlugin::handleFTContinuePayload(const std::string &data) {
 	pbnetwork::FileTransferData payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleFTContinueRequest(payload.ftid());
+}
 void NetworkPlugin::handleJoinRoomPayload(const std::string &data) {
 	pbnetwork::Room payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleJoinRoomRequest(payload.username(), payload.room(), payload.nickname(), payload.password());
+}
 void NetworkPlugin::handleLeaveRoomPayload(const std::string &data) {
 	pbnetwork::Room payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleLeaveRoomRequest(payload.username(), payload.room());
+}
 void NetworkPlugin::handleVCardPayload(const std::string &data) {
 	pbnetwork::VCard payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	if (payload.has_photo()) {
 		handleVCardUpdatedRequest(payload.username(), payload.photo(), payload.nickname());
+	}
 	else if (!payload.buddyname().empty()) {
 		handleVCardRequest(payload.username(), payload.buddyname(), payload.id());
+	}
+}
 void NetworkPlugin::handleBuddyChangedPayload(const std::string &data) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	if (payload.has_blocked()) {
 		handleBuddyBlockToggled(payload.username(), payload.buddyname(), payload.blocked());
+	}
 	else {
 		std::vector<std::string> groups;
 		for (int i = 0; i < payload.group_size(); i++) {
 			groups.push_back(payload.group(i));
+		}
 		handleBuddyUpdatedRequest(payload.username(), payload.buddyname(), payload.alias(), groups);
+	}
+}
 void NetworkPlugin::handleBuddyRemovedPayload(const std::string &data) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	std::vector<std::string> groups;
 	for (int i = 0; i < payload.group_size(); i++) {
 		groups.push_back(payload.group(i));
+	}
 	handleBuddyRemovedRequest(payload.username(), payload.buddyname(), groups);
+}
 void NetworkPlugin::handleChatStatePayload(const std::string &data, int type) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	switch(type) {
 		case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING:
 			handleTypingRequest(payload.username(), payload.buddyname());
 			break;
 		case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED:
 			handleTypedRequest(payload.username(), payload.buddyname());
 			break;
 		case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING:
 			handleStoppedTypingRequest(payload.username(), payload.buddyname());
 			break;
 		default:
 			break;
+	}
+}
 void NetworkPlugin::handleDataRead(std::string &data) {
 	m_data.insert(m_data.end(), data.begin(), data.end());
 	while (m_data.size() != 0) {
 		unsigned int expected_size;
 		if (m_data.size() >= 4) {
 			expected_size = *((unsigned int*) &m_data[0]);
 			expected_size = ntohl(expected_size);
 			if (m_data.size() - 4 < expected_size)
 				return;
+		}
 		else {
 			return;
+		}
 		pbnetwork::WrapperMessage wrapper;
 		if (wrapper.ParseFromArray(&m_data[4], expected_size) == false) {
 			m_data.erase(m_data.begin(), m_data.begin() + 4 + expected_size);
 			return;
+		}
 		m_data.erase(m_data.begin(), m_data.begin() + 4 + expected_size);
 		switch(wrapper.type()) {
 			case pbnetwork::WrapperMessage_Type_TYPE_LOGIN:
 				handleLoginPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_LOGOUT:
 				handleLogoutPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_PING:
 				sendPong();
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE:
 				handleConvMessagePayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ROOM_SUBJECT_CHANGED:
 				handleRoomSubjectChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_JOIN_ROOM:
 				handleJoinRoomPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_LEAVE_ROOM:
 				handleLeaveRoomPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_VCARD:
 				handleVCardPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED:
 				handleBuddyChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_REMOVED:
 				handleBuddyRemovedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_STATUS_CHANGED:
 				handleStatusChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING:
 				handleChatStatePayload(wrapper.payload(), pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED:
 				handleChatStatePayload(wrapper.payload(), pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING:
 				handleChatStatePayload(wrapper.payload(), pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ATTENTION:
 				handleAttentionPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_FT_START:
 				handleFTStartPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_FT_FINISH:
 				handleFTFinishPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_FT_PAUSE:
 				handleFTPausePayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_FT_CONTINUE:
 				handleFTContinuePayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_EXIT:
 				handleExitRequest();
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_RAW_XML:
 				handleRawXML(wrapper.payload());
 				break;
 			default:
 				return;
+		}
+	}
+}
 void NetworkPlugin::send(const std::string &data) {
 	uint32_t size = htonl(data.size());
 	char *header = (char *) &size;
 	sendData(std::string(header, 4) + data);
+}
 void NetworkPlugin::checkPing() {
 	if (m_pingReceived == false) {
 		LOG4CXX_ERROR(logger, "PING request not received - exiting...");
 		handleExitRequest();
+	}
 	m_pingReceived = false;
+}
 void NetworkPlugin::sendPong() {
 	m_pingReceived = true;
 	std::string message;
 	pbnetwork::WrapperMessage wrap;
 	wrap.set_type(pbnetwork::WrapperMessage_Type_TYPE_PONG);
 	wrap.SerializeToString(&message);
 	send(message);
 	sendMemoryUsage();
+}
 void NetworkPlugin::sendMemoryUsage() {
 	pbnetwork::Stats stats;
 	stats.set_init_res(m_init_res);
 	double res = 0;
 	double shared = 0;
 #ifndef WIN32
 	process_mem_usage(shared, res);
 #endif
 	double e_res;
 	double e_shared;
 	handleMemoryUsage(e_res, e_shared);
 	stats.set_res(res + e_res);
 	stats.set_shared(shared + e_shared);
 	stats.set_id(stringOf(getpid()));
 	std::string message;
 	stats.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_STATS);
 	send(message);
+}
+}

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