1 files changed, 270 insertions, 270 deletions
diff --git a/Swiften/FileTransfer/OutgoingJingleFileTransfer.cpp b/Swiften/FileTransfer/OutgoingJingleFileTransfer.cpp
index 2c43766..a5a84eb 100644
--- a/Swiften/FileTransfer/OutgoingJingleFileTransfer.cpp
+++ b/Swiften/FileTransfer/OutgoingJingleFileTransfer.cpp
@@ -10,7 +10,7 @@
  * See the COPYING file for more information.
  */
 
-// TODO: 
+// TODO:
 // - We should handle incoming terminates after we have terminated, so the other
 //   side can warn that he didn't receive all bytes correctly.
 // - Should the proby stuff also wait for candidate used acknowledgement?
@@ -44,364 +44,364 @@ using namespace Swift;
 static const int DEFAULT_BLOCK_SIZE = 4096;
 
 OutgoingJingleFileTransfer::OutgoingJingleFileTransfer(
-		const JID& toJID,
-		JingleSession::ref session,
-		boost::shared_ptr<ReadBytestream> stream,
-		FileTransferTransporterFactory* transporterFactory,
-		TimerFactory* timerFactory,
-		IDGenerator* idGenerator,
-		const JingleFileTransferFileInfo& fileInfo,
-		const FileTransferOptions& options,
-		CryptoProvider* crypto) :
-			JingleFileTransfer(session, toJID, transporterFactory),
-			idGenerator(idGenerator),
-			stream(stream),
-			fileInfo(fileInfo),
-			options(options),
-			contentID(idGenerator->generateID(), JingleContentPayload::InitiatorCreator),
-			state(Initial),
-			candidateAcknowledged(false) {
-
-	setFileInfo(fileInfo.getName(), fileInfo.getSize(), fileInfo.getDescription());
-
-	// calculate both, MD5 and SHA-1 since we don't know which one the other side supports
-	hashCalculator = new IncrementalBytestreamHashCalculator(true, true, crypto);
-	stream->onRead.connect(
-			boost::bind(&IncrementalBytestreamHashCalculator::feedData, hashCalculator, _1));
-
-	waitForRemoteTermination = timerFactory->createTimer(5000);
-	waitForRemoteTermination->onTick.connect(boost::bind(&OutgoingJingleFileTransfer::handleWaitForRemoteTerminationTimeout, this));
+        const JID& toJID,
+        JingleSession::ref session,
+        boost::shared_ptr<ReadBytestream> stream,
+        FileTransferTransporterFactory* transporterFactory,
+        TimerFactory* timerFactory,
+        IDGenerator* idGenerator,
+        const JingleFileTransferFileInfo& fileInfo,
+        const FileTransferOptions& options,
+        CryptoProvider* crypto) :
+            JingleFileTransfer(session, toJID, transporterFactory),
+            idGenerator(idGenerator),
+            stream(stream),
+            fileInfo(fileInfo),
+            options(options),
+            contentID(idGenerator->generateID(), JingleContentPayload::InitiatorCreator),
+            state(Initial),
+            candidateAcknowledged(false) {
+
+    setFileInfo(fileInfo.getName(), fileInfo.getSize(), fileInfo.getDescription());
+
+    // calculate both, MD5 and SHA-1 since we don't know which one the other side supports
+    hashCalculator = new IncrementalBytestreamHashCalculator(true, true, crypto);
+    stream->onRead.connect(
+            boost::bind(&IncrementalBytestreamHashCalculator::feedData, hashCalculator, _1));
+
+    waitForRemoteTermination = timerFactory->createTimer(5000);
+    waitForRemoteTermination->onTick.connect(boost::bind(&OutgoingJingleFileTransfer::handleWaitForRemoteTerminationTimeout, this));
 }
 
 OutgoingJingleFileTransfer::~OutgoingJingleFileTransfer() {
-	if (waitForRemoteTermination) {
-		waitForRemoteTermination->onTick.disconnect(boost::bind(&OutgoingJingleFileTransfer::handleWaitForRemoteTerminationTimeout, this));
-		waitForRemoteTermination->stop();
-	}
-
-	stream->onRead.disconnect(
-			boost::bind(&IncrementalBytestreamHashCalculator::feedData, hashCalculator, _1));
-	delete hashCalculator;
-	hashCalculator = NULL;
-	removeTransporter();
+    if (waitForRemoteTermination) {
+        waitForRemoteTermination->onTick.disconnect(boost::bind(&OutgoingJingleFileTransfer::handleWaitForRemoteTerminationTimeout, this));
+        waitForRemoteTermination->stop();
+    }
+
+    stream->onRead.disconnect(
+            boost::bind(&IncrementalBytestreamHashCalculator::feedData, hashCalculator, _1));
+    delete hashCalculator;
+    hashCalculator = NULL;
+    removeTransporter();
 }
-	
+
 void OutgoingJingleFileTransfer::start() {
-	SWIFT_LOG(debug) << std::endl;
-	if (state != Initial) {
-		SWIFT_LOG(warning) << "Incorrect state" << std::endl;
-		return;
-	}
-
-	if (!options.isInBandAllowed() && !options.isDirectAllowed() && !options.isAssistedAllowed() && !options.isProxiedAllowed()) {
-		// Started outgoing file transfer while not supporting transport methods.
-		setFinishedState(FileTransfer::State::Failed, FileTransferError(FileTransferError::UnknownError));
-	}
-	else {
-		setTransporter(transporterFactory->createInitiatorTransporter(getInitiator(), getResponder(), options));
-		setInternalState(GeneratingInitialLocalCandidates);
-		transporter->startGeneratingLocalCandidates();
-	}
+    SWIFT_LOG(debug) << std::endl;
+    if (state != Initial) {
+        SWIFT_LOG(warning) << "Incorrect state" << std::endl;
+        return;
+    }
+
+    if (!options.isInBandAllowed() && !options.isDirectAllowed() && !options.isAssistedAllowed() && !options.isProxiedAllowed()) {
+        // Started outgoing file transfer while not supporting transport methods.
+        setFinishedState(FileTransfer::State::Failed, FileTransferError(FileTransferError::UnknownError));
+    }
+    else {
+        setTransporter(transporterFactory->createInitiatorTransporter(getInitiator(), getResponder(), options));
+        setInternalState(GeneratingInitialLocalCandidates);
+        transporter->startGeneratingLocalCandidates();
+    }
 }
 
 void OutgoingJingleFileTransfer::cancel() {
-	terminate(JinglePayload::Reason::Cancel);
+    terminate(JinglePayload::Reason::Cancel);
 }
 
 void OutgoingJingleFileTransfer::terminate(JinglePayload::Reason::Type reason) {
-	SWIFT_LOG(debug) << reason << std::endl;
+    SWIFT_LOG(debug) << reason << std::endl;
 
-	if (state != Initial && state != GeneratingInitialLocalCandidates && state != Finished) {
-		session->sendTerminate(reason);
-	}
-	stopAll();
-	setFinishedState(getExternalFinishedState(reason), getFileTransferError(reason));
+    if (state != Initial && state != GeneratingInitialLocalCandidates && state != Finished) {
+        session->sendTerminate(reason);
+    }
+    stopAll();
+    setFinishedState(getExternalFinishedState(reason), getFileTransferError(reason));
 }
 
 void OutgoingJingleFileTransfer::handleSessionAcceptReceived(
-		const JingleContentID&, 
-		JingleDescription::ref, 
-		JingleTransportPayload::ref transportPayload) {
-	SWIFT_LOG(debug) << std::endl;
-	if (state != WaitingForAccept) { SWIFT_LOG(warning) << "Incorrect state" << std::endl; return; }
-
-	if (JingleS5BTransportPayload::ref s5bPayload = boost::dynamic_pointer_cast<JingleS5BTransportPayload>(transportPayload)) {
-		transporter->addRemoteCandidates(s5bPayload->getCandidates(), s5bPayload->getDstAddr());
-		setInternalState(TryingCandidates);
-		transporter->startTryingRemoteCandidates();
-	}
-	else if (JingleIBBTransportPayload::ref ibbPayload = boost::dynamic_pointer_cast<JingleIBBTransportPayload>(transportPayload)) {
-		startTransferring(transporter->createIBBSendSession(ibbPayload->getSessionID(), ibbPayload->getBlockSize().get_value_or(DEFAULT_BLOCK_SIZE), stream));
-	}
-	else {
-		SWIFT_LOG(debug) << "Unknown transport payload. Falling back." << std::endl;
-		fallback();
-	}
+        const JingleContentID&,
+        JingleDescription::ref,
+        JingleTransportPayload::ref transportPayload) {
+    SWIFT_LOG(debug) << std::endl;
+    if (state != WaitingForAccept) { SWIFT_LOG(warning) << "Incorrect state" << std::endl; return; }
+
+    if (JingleS5BTransportPayload::ref s5bPayload = boost::dynamic_pointer_cast<JingleS5BTransportPayload>(transportPayload)) {
+        transporter->addRemoteCandidates(s5bPayload->getCandidates(), s5bPayload->getDstAddr());
+        setInternalState(TryingCandidates);
+        transporter->startTryingRemoteCandidates();
+    }
+    else if (JingleIBBTransportPayload::ref ibbPayload = boost::dynamic_pointer_cast<JingleIBBTransportPayload>(transportPayload)) {
+        startTransferring(transporter->createIBBSendSession(ibbPayload->getSessionID(), ibbPayload->getBlockSize().get_value_or(DEFAULT_BLOCK_SIZE), stream));
+    }
+    else {
+        SWIFT_LOG(debug) << "Unknown transport payload. Falling back." << std::endl;
+        fallback();
+    }
 }
 
 void OutgoingJingleFileTransfer::handleSessionTerminateReceived(boost::optional<JinglePayload::Reason> reason) {
-	SWIFT_LOG(debug) << std::endl;
-	if (state == Finished) { SWIFT_LOG(warning) << "Incorrect state: " << state << std::endl; return; }
-
-	stopAll();
-	if (state == WaitForTermination) {
-		waitForRemoteTermination->stop();
-	}
-	if (reason && reason->type == JinglePayload::Reason::Cancel) {
-		setFinishedState(FileTransfer::State::Canceled, FileTransferError(FileTransferError::PeerError));
-	}
-	else if (reason && reason->type == JinglePayload::Reason::Decline) {
-		setFinishedState(FileTransfer::State::Canceled, boost::optional<FileTransferError>());
-	}
-	else if (reason && reason->type == JinglePayload::Reason::Success) {
-		setFinishedState(FileTransfer::State::Finished, boost::optional<FileTransferError>());
-	}
-	else {
-		setFinishedState(FileTransfer::State::Failed, FileTransferError(FileTransferError::PeerError));
-	}
+    SWIFT_LOG(debug) << std::endl;
+    if (state == Finished) { SWIFT_LOG(warning) << "Incorrect state: " << state << std::endl; return; }
+
+    stopAll();
+    if (state == WaitForTermination) {
+        waitForRemoteTermination->stop();
+    }
+    if (reason && reason->type == JinglePayload::Reason::Cancel) {
+        setFinishedState(FileTransfer::State::Canceled, FileTransferError(FileTransferError::PeerError));
+    }
+    else if (reason && reason->type == JinglePayload::Reason::Decline) {
+        setFinishedState(FileTransfer::State::Canceled, boost::optional<FileTransferError>());
+    }
+    else if (reason && reason->type == JinglePayload::Reason::Success) {
+        setFinishedState(FileTransfer::State::Finished, boost::optional<FileTransferError>());
+    }
+    else {
+        setFinishedState(FileTransfer::State::Failed, FileTransferError(FileTransferError::PeerError));
+    }
 }
 
 void OutgoingJingleFileTransfer::handleTransportAcceptReceived(const JingleContentID&, JingleTransportPayload::ref transport) {
-	SWIFT_LOG(debug) << std::endl;
-	if (state != FallbackRequested) { SWIFT_LOG(warning) << "Incorrect state" << std::endl; return; }
-
-	if (JingleIBBTransportPayload::ref ibbPayload = boost::dynamic_pointer_cast<JingleIBBTransportPayload>(transport)) {
-		startTransferring(transporter->createIBBSendSession(ibbPayload->getSessionID(), ibbPayload->getBlockSize().get_value_or(DEFAULT_BLOCK_SIZE), stream));
-	} 
-	else {
-		SWIFT_LOG(debug) << "Unknown transport replacement" << std::endl;
-		terminate(JinglePayload::Reason::FailedTransport);
-	}
+    SWIFT_LOG(debug) << std::endl;
+    if (state != FallbackRequested) { SWIFT_LOG(warning) << "Incorrect state" << std::endl; return; }
+
+    if (JingleIBBTransportPayload::ref ibbPayload = boost::dynamic_pointer_cast<JingleIBBTransportPayload>(transport)) {
+        startTransferring(transporter->createIBBSendSession(ibbPayload->getSessionID(), ibbPayload->getBlockSize().get_value_or(DEFAULT_BLOCK_SIZE), stream));
+    }
+    else {
+        SWIFT_LOG(debug) << "Unknown transport replacement" << std::endl;
+        terminate(JinglePayload::Reason::FailedTransport);
+    }
 }
 
 void OutgoingJingleFileTransfer::handleTransportRejectReceived(const JingleContentID &, boost::shared_ptr<JingleTransportPayload>) {
-	SWIFT_LOG(debug) << std::endl;
+    SWIFT_LOG(debug) << std::endl;
 
-	terminate(JinglePayload::Reason::UnsupportedTransports);
+    terminate(JinglePayload::Reason::UnsupportedTransports);
 }
 
 void OutgoingJingleFileTransfer::sendSessionInfoHash() {
-	SWIFT_LOG(debug) << std::endl;
+    SWIFT_LOG(debug) << std::endl;
 
-	JingleFileTransferHash::ref hashElement = boost::make_shared<JingleFileTransferHash>();
-	hashElement->getFileInfo().addHash(HashElement("sha-1", hashCalculator->getSHA1Hash()));
-	hashElement->getFileInfo().addHash(HashElement("md5", hashCalculator->getMD5Hash()));
-	session->sendInfo(hashElement);
+    JingleFileTransferHash::ref hashElement = boost::make_shared<JingleFileTransferHash>();
+    hashElement->getFileInfo().addHash(HashElement("sha-1", hashCalculator->getSHA1Hash()));
+    hashElement->getFileInfo().addHash(HashElement("md5", hashCalculator->getMD5Hash()));
+    session->sendInfo(hashElement);
 }
 
 void OutgoingJingleFileTransfer::handleLocalTransportCandidatesGenerated(
-		const std::string& s5bSessionID, const std::vector<JingleS5BTransportPayload::Candidate>& candidates, const std::string& dstAddr) {
-	SWIFT_LOG(debug) << std::endl;
-	if (state != GeneratingInitialLocalCandidates) { SWIFT_LOG(warning) << "Incorrect state: " << state << std::endl; return; }
-
-	fillCandidateMap(localCandidates, candidates);
-
-	JingleFileTransferDescription::ref description = boost::make_shared<JingleFileTransferDescription>();
-	fileInfo.addHash(HashElement("sha-1", ByteArray()));
-	fileInfo.addHash(HashElement("md5", ByteArray()));
-	description->setFileInfo(fileInfo);
-
-	JingleTransportPayload::ref transport;
-	if (candidates.empty()) {
-		SWIFT_LOG(debug) << "no S5B candidates generated. Send IBB transport candidate." << std::endl;
-		JingleIBBTransportPayload::ref ibbTransport = boost::make_shared<JingleIBBTransportPayload>();
-		ibbTransport->setBlockSize(DEFAULT_BLOCK_SIZE);
-		ibbTransport->setSessionID(idGenerator->generateID());
-		transport = ibbTransport;
-	}
-	else {
-		JingleS5BTransportPayload::ref s5bTransport = boost::make_shared<JingleS5BTransportPayload>();
-		s5bTransport->setSessionID(s5bSessionID);
-		s5bTransport->setMode(JingleS5BTransportPayload::TCPMode);
-		s5bTransport->setDstAddr(dstAddr);
-		foreach(JingleS5BTransportPayload::Candidate candidate, candidates) {
-			s5bTransport->addCandidate(candidate);
-			SWIFT_LOG(debug) << "\t" << "S5B candidate: " << candidate.hostPort.toString() << std::endl;
-		}
-		transport = s5bTransport;
-	}
-	setInternalState(WaitingForAccept);
-	session->sendInitiate(contentID, description, transport);
+        const std::string& s5bSessionID, const std::vector<JingleS5BTransportPayload::Candidate>& candidates, const std::string& dstAddr) {
+    SWIFT_LOG(debug) << std::endl;
+    if (state != GeneratingInitialLocalCandidates) { SWIFT_LOG(warning) << "Incorrect state: " << state << std::endl; return; }
+
+    fillCandidateMap(localCandidates, candidates);
+
+    JingleFileTransferDescription::ref description = boost::make_shared<JingleFileTransferDescription>();
+    fileInfo.addHash(HashElement("sha-1", ByteArray()));
+    fileInfo.addHash(HashElement("md5", ByteArray()));
+    description->setFileInfo(fileInfo);
+
+    JingleTransportPayload::ref transport;
+    if (candidates.empty()) {
+        SWIFT_LOG(debug) << "no S5B candidates generated. Send IBB transport candidate." << std::endl;
+        JingleIBBTransportPayload::ref ibbTransport = boost::make_shared<JingleIBBTransportPayload>();
+        ibbTransport->setBlockSize(DEFAULT_BLOCK_SIZE);
+        ibbTransport->setSessionID(idGenerator->generateID());
+        transport = ibbTransport;
+    }
+    else {
+        JingleS5BTransportPayload::ref s5bTransport = boost::make_shared<JingleS5BTransportPayload>();
+        s5bTransport->setSessionID(s5bSessionID);
+        s5bTransport->setMode(JingleS5BTransportPayload::TCPMode);
+        s5bTransport->setDstAddr(dstAddr);
+        foreach(JingleS5BTransportPayload::Candidate candidate, candidates) {
+            s5bTransport->addCandidate(candidate);
+            SWIFT_LOG(debug) << "\t" << "S5B candidate: " << candidate.hostPort.toString() << std::endl;
+        }
+        transport = s5bTransport;
+    }
+    setInternalState(WaitingForAccept);
+    session->sendInitiate(contentID, description, transport);
 }
 
 void OutgoingJingleFileTransfer::fallback() {
-	if (options.isInBandAllowed()) {
-		SWIFT_LOG(debug) << "Trying to fallback to IBB transport." << std::endl;
-		JingleIBBTransportPayload::ref ibbTransport = boost::make_shared<JingleIBBTransportPayload>();
-		ibbTransport->setBlockSize(DEFAULT_BLOCK_SIZE);
-		ibbTransport->setSessionID(idGenerator->generateID());
-		setInternalState(FallbackRequested);
-		session->sendTransportReplace(contentID, ibbTransport);
-	}
-	else {
-		SWIFT_LOG(debug) << "Fallback to IBB transport not allowed." << std::endl;
-		terminate(JinglePayload::Reason::ConnectivityError);
-	}
+    if (options.isInBandAllowed()) {
+        SWIFT_LOG(debug) << "Trying to fallback to IBB transport." << std::endl;
+        JingleIBBTransportPayload::ref ibbTransport = boost::make_shared<JingleIBBTransportPayload>();
+        ibbTransport->setBlockSize(DEFAULT_BLOCK_SIZE);
+        ibbTransport->setSessionID(idGenerator->generateID());
+        setInternalState(FallbackRequested);
+        session->sendTransportReplace(contentID, ibbTransport);
+    }
+    else {
+        SWIFT_LOG(debug) << "Fallback to IBB transport not allowed." << std::endl;
+        terminate(JinglePayload::Reason::ConnectivityError);
+    }
 }
 
 void OutgoingJingleFileTransfer::handleTransferFinished(boost::optional<FileTransferError> error) {
-	SWIFT_LOG(debug) << std::endl;
-	if (state != Transferring) { SWIFT_LOG(warning) << "Incorrect state: " << state << std::endl; return; }
-
-	if (error) {
-		terminate(JinglePayload::Reason::ConnectivityError);
-	} 
-	else {
-		sendSessionInfoHash();
-
-		// wait for other party to terminate session after they have verified the hash
-		setInternalState(WaitForTermination);
-		waitForRemoteTermination->start();
-	}
+    SWIFT_LOG(debug) << std::endl;
+    if (state != Transferring) { SWIFT_LOG(warning) << "Incorrect state: " << state << std::endl; return; }
+
+    if (error) {
+        terminate(JinglePayload::Reason::ConnectivityError);
+    }
+    else {
+        sendSessionInfoHash();
+
+        // wait for other party to terminate session after they have verified the hash
+        setInternalState(WaitForTermination);
+        waitForRemoteTermination->start();
+    }
 }
 
 void OutgoingJingleFileTransfer::startTransferring(boost::shared_ptr<TransportSession> transportSession) {
-	SWIFT_LOG(debug) << std::endl;
-
-	this->transportSession = transportSession;
-	processedBytesConnection = transportSession->onBytesSent.connect(
-			boost::bind(boost::ref(onProcessedBytes), _1));
-	transferFinishedConnection = transportSession->onFinished.connect(
-			boost::bind(&OutgoingJingleFileTransfer::handleTransferFinished, this, _1));
-	setInternalState(Transferring);
-	transportSession->start();
+    SWIFT_LOG(debug) << std::endl;
+
+    this->transportSession = transportSession;
+    processedBytesConnection = transportSession->onBytesSent.connect(
+            boost::bind(boost::ref(onProcessedBytes), _1));
+    transferFinishedConnection = transportSession->onFinished.connect(
+            boost::bind(&OutgoingJingleFileTransfer::handleTransferFinished, this, _1));
+    setInternalState(Transferring);
+    transportSession->start();
 }
 
 
 void OutgoingJingleFileTransfer::setInternalState(State state) {
-	SWIFT_LOG(debug) <<  state << std::endl;
-	this->state = state;
-	setState(FileTransfer::State(getExternalState(state)));
+    SWIFT_LOG(debug) <<  state << std::endl;
+    this->state = state;
+    setState(FileTransfer::State(getExternalState(state)));
 }
 
 void OutgoingJingleFileTransfer::setFinishedState(
-		FileTransfer::State::Type type, const boost::optional<FileTransferError>& error) {
-	SWIFT_LOG(debug) << std::endl;
-	this->state = Finished;
-	onStateChanged(type);
-	onFinished(error);
+        FileTransfer::State::Type type, const boost::optional<FileTransferError>& error) {
+    SWIFT_LOG(debug) << std::endl;
+    this->state = Finished;
+    onStateChanged(type);
+    onFinished(error);
 }
 
 FileTransfer::State::Type OutgoingJingleFileTransfer::getExternalState(State state) {
-	switch (state) {
-		case Initial: return FileTransfer::State::Initial;
-		case GeneratingInitialLocalCandidates: return FileTransfer::State::WaitingForStart;
-		case WaitingForAccept: return FileTransfer::State::WaitingForAccept;
-		case TryingCandidates: return FileTransfer::State::Negotiating;
-		case WaitingForPeerProxyActivate: return FileTransfer::State::Negotiating;
-		case WaitingForLocalProxyActivate: return FileTransfer::State::Negotiating;
-		case WaitingForCandidateAcknowledge: return FileTransfer::State::Negotiating;
-		case FallbackRequested: return FileTransfer::State::Negotiating;
-		case Transferring: return FileTransfer::State::Transferring;
-		case WaitForTermination: return FileTransfer::State::Transferring;
-		case Finished: return FileTransfer::State::Finished;
-	}
-	assert(false);
-	return FileTransfer::State::Initial;
+    switch (state) {
+        case Initial: return FileTransfer::State::Initial;
+        case GeneratingInitialLocalCandidates: return FileTransfer::State::WaitingForStart;
+        case WaitingForAccept: return FileTransfer::State::WaitingForAccept;
+        case TryingCandidates: return FileTransfer::State::Negotiating;
+        case WaitingForPeerProxyActivate: return FileTransfer::State::Negotiating;
+        case WaitingForLocalProxyActivate: return FileTransfer::State::Negotiating;
+        case WaitingForCandidateAcknowledge: return FileTransfer::State::Negotiating;
+        case FallbackRequested: return FileTransfer::State::Negotiating;
+        case Transferring: return FileTransfer::State::Transferring;
+        case WaitForTermination: return FileTransfer::State::Transferring;
+        case Finished: return FileTransfer::State::Finished;
+    }
+    assert(false);
+    return FileTransfer::State::Initial;
 }
 
 void OutgoingJingleFileTransfer::stopAll() {
-	SWIFT_LOG(debug) << state << std::endl;
-	switch (state) {
-		case Initial: SWIFT_LOG(warning) << "Not yet started" << std::endl; break;
-		case GeneratingInitialLocalCandidates: transporter->stopGeneratingLocalCandidates(); break;
-		case WaitingForAccept: break;
-		case TryingCandidates: transporter->stopTryingRemoteCandidates(); break;
-		case FallbackRequested: break;
-		case WaitingForPeerProxyActivate: break;
-		case WaitingForLocalProxyActivate: transporter->stopActivatingProxy(); break;
-		case WaitingForCandidateAcknowledge: // Fallthrough
-		case Transferring:
-			assert(transportSession);
-			processedBytesConnection.disconnect();
-			transferFinishedConnection.disconnect();
-			transportSession->stop();
-			transportSession.reset();
-			break;
-		case WaitForTermination:
-			break;
-		case Finished: SWIFT_LOG(warning) << "Already finished" << std::endl; break;
-	}
-	if (state != Initial) {
-		removeTransporter();
-	}
+    SWIFT_LOG(debug) << state << std::endl;
+    switch (state) {
+        case Initial: SWIFT_LOG(warning) << "Not yet started" << std::endl; break;
+        case GeneratingInitialLocalCandidates: transporter->stopGeneratingLocalCandidates(); break;
+        case WaitingForAccept: break;
+        case TryingCandidates: transporter->stopTryingRemoteCandidates(); break;
+        case FallbackRequested: break;
+        case WaitingForPeerProxyActivate: break;
+        case WaitingForLocalProxyActivate: transporter->stopActivatingProxy(); break;
+        case WaitingForCandidateAcknowledge: // Fallthrough
+        case Transferring:
+            assert(transportSession);
+            processedBytesConnection.disconnect();
+            transferFinishedConnection.disconnect();
+            transportSession->stop();
+            transportSession.reset();
+            break;
+        case WaitForTermination:
+            break;
+        case Finished: SWIFT_LOG(warning) << "Already finished" << std::endl; break;
+    }
+    if (state != Initial) {
+        removeTransporter();
+    }
 }
 
 void OutgoingJingleFileTransfer::startTransferViaRemoteCandidate() {
-	SWIFT_LOG(debug) << std::endl;
-
-	if (ourCandidateChoice->type == JingleS5BTransportPayload::Candidate::ProxyType) {
-		setInternalState(WaitingForPeerProxyActivate);
-	} 
-	else {
-		transportSession = createRemoteCandidateSession();
-		startTransferringIfCandidateAcknowledged();
-	}
+    SWIFT_LOG(debug) << std::endl;
+
+    if (ourCandidateChoice->type == JingleS5BTransportPayload::Candidate::ProxyType) {
+        setInternalState(WaitingForPeerProxyActivate);
+    }
+    else {
+        transportSession = createRemoteCandidateSession();
+        startTransferringIfCandidateAcknowledged();
+    }
 }
 
 void OutgoingJingleFileTransfer::startTransferViaLocalCandidate() {
-	SWIFT_LOG(debug) << std::endl;
-
-	if (theirCandidateChoice->type == JingleS5BTransportPayload::Candidate::ProxyType) {
-		setInternalState(WaitingForLocalProxyActivate);
-		transporter->startActivatingProxy(theirCandidateChoice->jid);
-	} 
-	else {
-		transportSession = createLocalCandidateSession();
-		startTransferringIfCandidateAcknowledged();
-	}
+    SWIFT_LOG(debug) << std::endl;
+
+    if (theirCandidateChoice->type == JingleS5BTransportPayload::Candidate::ProxyType) {
+        setInternalState(WaitingForLocalProxyActivate);
+        transporter->startActivatingProxy(theirCandidateChoice->jid);
+    }
+    else {
+        transportSession = createLocalCandidateSession();
+        startTransferringIfCandidateAcknowledged();
+    }
 }
 
 void OutgoingJingleFileTransfer::startTransferringIfCandidateAcknowledged() {
-	if (candidateAcknowledged) {
-		startTransferring(transportSession);
-	}
-	else {
-		setInternalState(WaitingForCandidateAcknowledge);
-	}
+    if (candidateAcknowledged) {
+        startTransferring(transportSession);
+    }
+    else {
+        setInternalState(WaitingForCandidateAcknowledge);
+    }
 }
 
 void OutgoingJingleFileTransfer::handleTransportInfoAcknowledged(const std::string& id) {
-	if (id == candidateSelectRequestID) {
-		candidateAcknowledged = true;
-	}
-	if (state == WaitingForCandidateAcknowledge) {
-		startTransferring(transportSession);
-	}
+    if (id == candidateSelectRequestID) {
+        candidateAcknowledged = true;
+    }
+    if (state == WaitingForCandidateAcknowledge) {
+        startTransferring(transportSession);
+    }
 }
 
 JingleContentID OutgoingJingleFileTransfer::getContentID() const {
-	return contentID;
+    return contentID;
 }
 
 bool OutgoingJingleFileTransfer::hasPriorityOnCandidateTie() const {
-	return true;
+    return true;
 }
 
 bool OutgoingJingleFileTransfer::isWaitingForPeerProxyActivate() const {
-	return state == WaitingForPeerProxyActivate;
+    return state == WaitingForPeerProxyActivate;
 }
 
 bool OutgoingJingleFileTransfer::isWaitingForLocalProxyActivate() const {
-	return state == WaitingForLocalProxyActivate;
+    return state == WaitingForLocalProxyActivate;
 }
 
 bool OutgoingJingleFileTransfer::isTryingCandidates() const {
-	return state == TryingCandidates;
+    return state == TryingCandidates;
 }
 
 boost::shared_ptr<TransportSession> OutgoingJingleFileTransfer::createLocalCandidateSession() {
-	return transporter->createLocalCandidateSession(stream, theirCandidateChoice.get());
+    return transporter->createLocalCandidateSession(stream, theirCandidateChoice.get());
 }
 
 boost::shared_ptr<TransportSession> OutgoingJingleFileTransfer::createRemoteCandidateSession() {
-	return transporter->createRemoteCandidateSession(stream, ourCandidateChoice.get());
+    return transporter->createRemoteCandidateSession(stream, ourCandidateChoice.get());
 }
 
 void OutgoingJingleFileTransfer::handleWaitForRemoteTerminationTimeout() {
-	assert(state == WaitForTermination);
-	SWIFT_LOG(warning) << "Other party did not terminate session. Terminate it now." << std::endl;
-	waitForRemoteTermination->stop();
-	terminate(JinglePayload::Reason::MediaError);
+    assert(state == WaitForTermination);
+    SWIFT_LOG(warning) << "Other party did not terminate session. Terminate it now." << std::endl;
+    waitForRemoteTermination->stop();
+    terminate(JinglePayload::Reason::MediaError);
 }