libtransport.git Changeset - 0fc58189d7ae

Changeset - 0fc58189d7ae

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HanzZ - 14 years ago 2011-10-06 23:42:13
hanzz.k@gmail.com

PING debug

3 files changed with 3 insertions and 1 deletions:

spectrum/src/sample.cfg

src/networkplugin.cpp

src/networkpluginserver.cpp

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spectrum/src/sample.cfg

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 [service]
 jid = localhost
 password = secret
 server = 127.0.0.1
 port = 5222
 server_mode = 1
 backend_host=localhost # < this option doesn't work yet
 backend_port=10001
 admin_username=admin
 admin_password=test
 #cert=server.pfx #patch to PKCS#12 certificate
 #cert_password=test #password to that certificate if any
 users_per_backend=10
 #backend=/home/hanzz/code/libtransport/backends/libpurple/spectrum2_libpurple_backend
-backend=/usr/bin/mono --gc=sgen --profile=log:heapshot /home/hanzz/code/networkplugin-csharp/msnp-sharp-backend/bin/Debug/msnp-sharp-backend.exe
 backend=/usr/bin/mono /home/hanzz/code/networkplugin-csharp/msnp-sharp-backend/bin/Debug/msnp-sharp-backend.exe
 #backend=/home/hanzz/code/libtransport/backends/frotz/spectrum2_frotz_backend
 #backend=../../backends/libircclient-qt/spectrum2_libircclient-qt_backend
 #protocol=prpl-msn
 protocol=any
 #protocol=prpl-icq
 [backend]
 #default_avatar=catmelonhead.jpg
 #no_vcard_fetch=true
 [logging]
 #config=logging.cfg # log4cxx/log4j logging configuration file
 #backend_config=backend_logging.cfg # log4cxx/log4j logging configuration file for backends
 [database]
 type = none # or "none" without database backend
 database = test.sql
 prefix=icq

src/networkplugin.cpp

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 /**
  * 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/user.h"
 #include "transport/transport.h"
 #include "transport/storagebackend.h"
 #include "transport/rostermanager.h"
 #include "transport/usermanager.h"
 #include "transport/conversationmanager.h"
 #include "Swiften/Swiften.h"
 #include "Swiften/Server/ServerStanzaChannel.h"
 #include "Swiften/Elements/StreamError.h"
 #include "pbnetwork.pb.h"
 #include "log4cxx/logger.h"
 #include "log4cxx/basicconfigurator.h"
 #include "memoryusage.h"
 using namespace log4cxx;
 static LoggerPtr logger = Logger::getLogger("NetworkPlugin");
 namespace Transport {
 #define WRAP(MESSAGE, TYPE) 	pbnetwork::WrapperMessage wrap; \
 	wrap.set_type(TYPE); \
 	wrap.set_payload(MESSAGE); \
 	wrap.SerializeToString(&MESSAGE);
 NetworkPlugin::NetworkPlugin(Swift::EventLoop *loop, const std::string &host, int port) {
 	m_factories = new Swift::BoostNetworkFactories(loop);
 	m_host = host;
 	m_port = port;
 	m_pingReceived = false;
 	m_loop = loop;
 	m_conn = m_factories->getConnectionFactory()->createConnection();
 	m_conn->onDataRead.connect(boost::bind(&NetworkPlugin::handleDataRead, this, _1));
 	m_conn->onDataWritten.connect(boost::bind(&NetworkPlugin::readyForData, this));
 	m_conn->onConnectFinished.connect(boost::bind(&NetworkPlugin::_handleConnected, this, _1));
 	m_conn->onDisconnected.connect(boost::bind(&NetworkPlugin::handleDisconnected, this));
 	m_pingTimer = m_factories->getTimerFactory()->createTimer(30000);
 	m_pingTimer->onTick.connect(boost::bind(&NetworkPlugin::pingTimeout, this));
 	connect();
 	double shared;
 #ifndef WIN32
 	process_mem_usage(shared, m_init_res);
 #endif
+}
 NetworkPlugin::~NetworkPlugin() {
 	delete m_factories;
+}
 void NetworkPlugin::handleMessage(const std::string &user, const std::string &legacyName, const std::string &msg, const std::string &nickname, const std::string &xhtml) {
 	pbnetwork::ConversationMessage m;
 	m.set_username(user);
 	m.set_buddyname(legacyName);
 	m.set_message(msg);
 	m.set_nickname(nickname);
 	m.set_xhtml(xhtml);
 	std::string message;
 	m.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE);
 	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::string &groups, Swift::StatusShow::Type 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);
 	buddy.set_groups(groups);
 	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::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) {
 	std::cout << "LOGIN SENT\n";
 	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, Conversation::ParticipantFlag flags, Swift::StatusShow::Type status, const std::string &statusMessage, const std::string &newname) {
 	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);
 	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::_handleConnected(bool error) {
 	if (error) {
 // 		LOG4CXX_ERROR(logger, "Connecting error. Exiting");
 		m_pingTimer->stop();
 		handleExit();
+	}
 	else {
 // 		LOG4CXX_INFO(logger, "Connected to NetworkPluginServer");
 		m_pingTimer->start();
+	}
+}
 void NetworkPlugin::handleDisconnected() {
 // 	LOG4CXX_INFO(logger, "Disconnected from NetworkPluginServer. Exiting.");
 	m_pingTimer->stop();
 	handleExit();
+}
 void NetworkPlugin::connect() {
 	LOG4CXX_INFO(logger, "Connecting NetworkPluginServer host " << m_host << " port " << m_port);
 	m_conn->connect(Swift::HostAddressPort(Swift::HostAddress(m_host), m_port));
+}
 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());
+}
 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 {
 		handleBuddyUpdatedRequest(payload.username(), payload.buddyname(), payload.alias(), payload.groups());
+	}
+}
 void NetworkPlugin::handleBuddyRemovedPayload(const std::string &data) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	handleBuddyRemovedRequest(payload.username(), payload.buddyname(), payload.groups());
+}
 void NetworkPlugin::handleChatStatePayload(const std::string &data, Swift::ChatState::ChatStateType type) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	switch(type) {
 		case Swift::ChatState::Composing:
 			handleTypingRequest(payload.username(), payload.buddyname());
 			break;
 		case Swift::ChatState::Paused:
 			handleTypedRequest(payload.username(), payload.buddyname());
 			break;
 		case Swift::ChatState::Active:
 			handleStoppedTypingRequest(payload.username(), payload.buddyname());
 			break;
 		default:
 			break;
+	}
+}
 void NetworkPlugin::handleDataRead(boost::shared_ptr<Swift::SafeByteArray> 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:
 				LOG4CXX_INFO(logger, "PING RECEIVED");
 				sendPong();
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE:
 				handleConvMessagePayload(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(), 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_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;
 			default:
 				return;
+		}
+	}
+}
 void NetworkPlugin::send(const std::string &data) {
 	char header[4];
 	*((int*)(header)) = htonl(data.size());
 	m_conn->write(Swift::createSafeByteArray(std::string(header, 4) + data));
+}
 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);
 	LOG4CXX_INFO(logger, "PONG");
 	sendMemoryUsage();
+}
 void NetworkPlugin::sendMemoryUsage() {
 	pbnetwork::Stats stats;
 	stats.set_init_res(m_init_res);
 	double res;
 	double shared;
 #ifndef WIN32
 	process_mem_usage(shared, res);
 #endif
 	stats.set_res(res);
 	stats.set_shared(shared);
 	std::string message;
 	stats.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_STATS);
 	send(message);
+}
 void NetworkPlugin::pingTimeout() {
 	if (m_pingReceived == false) {
 // 		LOG4CXX_ERROR(logger, "No PING received for long time. Exiting");
 		handleExit();
+	}
 	m_pingReceived = false;
 	m_pingTimer->start();
+}
+}

src/networkpluginserver.cpp

➞

Show inline comments

 		// 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());
 		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();
+}
 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;
 	transfer.ft->onStateChange.connect(boost::bind(&NetworkPluginServer::handleFTStateChanged, this, _1, payload.username(), payload.buddyname(), payload.filename(), payload.size(), bytestream_id));
 	transfer.ft->start();
+}
 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;
 	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::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);
 		// 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:
 				c->pongReceived = true;
 				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;
 			default:
 				return;
+		}
+	}
+}
 void NetworkPluginServer::send(boost::shared_ptr<Swift::Connection> &c, const std::string &data) {
 	// generate header - size of wrapper message
 	char header[4];
 	*((int*)(header)) = htonl(data.size());
 	// send header together with wrapper message
 	c->write(Swift::createSafeByteArray(std::string(header, 4) + data));
+}
 void NetworkPluginServer::pingTimeout() {
 	// 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;
+		}
+	}
 	// 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) {
 			sendPing((*it));
+		}
 		else {
 			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << ". PING response not received.");
 			toRemove.push_back(*it);
+		}
 		if ((*it)->users.size() == 0) {
 			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << ". 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 << "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);
 // 	UserInfo userInfo = user->getUserInfo();
 	user->onReadyToConnect.connect(boost::bind(&NetworkPluginServer::handleUserReadyToConnect, this, user));
 	user->onPresenceChanged.connect(boost::bind(&NetworkPluginServer::handleUserPresenceChanged, this, user, _1));
 	user->onRoomJoined.connect(boost::bind(&NetworkPluginServer::handleRoomJoined, this, user, _1, _2, _3));
 	user->onRoomLeft.connect(boost::bind(&NetworkPluginServer::handleRoomLeft, 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);
+}
 void NetworkPluginServer::handleUserPresenceChanged(User *user, Swift::Presence::ref presence) {
 	if (presence->getShow() == Swift::StatusShow::None)
 		return;
 	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 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);
 	NetworkConversation *conv = new NetworkConversation(user->getConversationManager(), r, true);
 	conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
 	conv->setNickname(nickname);
+}
 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);
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(r);
 	if (!conv) {
 		return;
+	}
 	user->getConversationManager()->removeConversation(conv);
 	delete conv;
+}
 void NetworkPluginServer::handleUserDestroyed(User *user) {
 	std::cout << "HANDLE_DESTROYED\n";
 	m_waitingUsers.remove(user);
 	UserInfo userInfo = user->getUserInfo();
 	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 (c->users.size() == 0) {
 // 		LOG4CXX_INFO(logger, "Disconnecting backend " << c << ". There are no users.");
 // 		handleSessionFinished(c);
 // 		m_clients.erase(user->connection);
 // 	}
+}
 void NetworkPluginServer::handleMessageReceived(NetworkConversation *conv, boost::shared_ptr<Swift::Message> &msg) {
 	conv->getConversationManager()->getUser()->updateLastActivity();
 	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;
+	}
 	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);
 		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());
 	buddy.set_groups(b->getGroups().size() == 0 ? "" : b->getGroups()[0]);
 	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());
 	user->getRosterManager()->storeBuddy(b);
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	buddy.set_groups(b->getGroups().size() == 0 ? "" : b->getGroups()[0]);
 	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::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());
 	buddy.set_groups(b->getGroups().size() == 0 ? "" : b->getGroups()[0]);
 	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) {
 	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: reject and remove filetransfer
+	}
 	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);
+	}
+}
 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);
 		send(c->connection, message);
 		c->pongReceived = false;
+	}
 // 	LOG4CXX_INFO(logger, "PING to " << c);
+}
 NetworkPluginServer::Backend *NetworkPluginServer::getFreeClient(bool acceptUsers, bool longRun) {
 	NetworkPluginServer::Backend *c = 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)->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 (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_isNextLongRun = longRun;
 		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(), m_config->getConfigFile().c_str());
+	}
 	return c;
+}
+}

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