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/*
* Copyright (c) 2013-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <memory>
#include <vector>
#include <Swiften/Base/API.h>
#include <Swiften/Base/boost_bsignals.h>
#include <Swiften/Elements/ErrorPayload.h>
#include <Swiften/Elements/JingleS5BTransportPayload.h>
#include <Swiften/FileTransfer/FileTransfer.h>
#include <Swiften/Jingle/AbstractJingleSessionListener.h>
#include <Swiften/Jingle/JingleContentID.h>
namespace Swift {
class CryptoProvider;
class IQRouter;
class RemoteJingleTransportCandidateSelector;
class LocalJingleTransportCandidateGenerator;
class JingleSession;
class FileTransferTransporter;
class FileTransferTransporterFactory;
class TransportSession;
class SWIFTEN_API JingleFileTransfer : public AbstractJingleSessionListener {
public:
JingleFileTransfer(
std::shared_ptr<JingleSession>,
const JID& target,
FileTransferTransporterFactory*);
virtual ~JingleFileTransfer();
protected:
virtual void handleTransportInfoReceived(const JingleContentID&, JingleTransportPayload::ref);
virtual void handleLocalTransportCandidatesGenerated(
const std::string& s5bSessionID,
const std::vector<JingleS5BTransportPayload::Candidate>&,
const std::string& dstAddr) = 0;
virtual void handleProxyActivateFinished(
const std::string& s5bSessionID,
ErrorPayload::ref error);
virtual void decideOnCandidates();
void handleRemoteTransportCandidateSelectFinished(
const std::string& s5bSessionID, const boost::optional<JingleS5BTransportPayload::Candidate>&);
virtual JingleContentID getContentID() const = 0;
virtual void startTransferring(std::shared_ptr<TransportSession>) = 0;
virtual void terminate(JinglePayload::Reason::Type reason) = 0;
virtual void fallback() = 0;
virtual bool hasPriorityOnCandidateTie() const = 0;
virtual bool isWaitingForPeerProxyActivate() const = 0;
virtual bool isWaitingForLocalProxyActivate() const = 0;
virtual bool isTryingCandidates() const = 0;
virtual std::shared_ptr<TransportSession> createLocalCandidateSession() = 0;
virtual std::shared_ptr<TransportSession> createRemoteCandidateSession() = 0;
virtual void startTransferViaLocalCandidate() = 0;
virtual void startTransferViaRemoteCandidate() = 0;
protected:
typedef std::map<std::string, JingleS5BTransportPayload::Candidate> CandidateMap;
void setTransporter(FileTransferTransporter* transporter);
void removeTransporter();
void fillCandidateMap(
CandidateMap& map,
const std::vector<JingleS5BTransportPayload::Candidate>&);
const JID& getInitiator() const;
const JID& getResponder() const;
static FileTransfer::State::Type getExternalFinishedState(JinglePayload::Reason::Type);
static boost::optional<FileTransferError> getFileTransferError(JinglePayload::Reason::Type);
std::shared_ptr<JingleSession> session;
JID target;
FileTransferTransporterFactory* transporterFactory;
FileTransferTransporter* transporter;
std::string candidateSelectRequestID;
bool ourCandidateSelectFinished;
boost::optional<JingleS5BTransportPayload::Candidate> ourCandidateChoice;
bool theirCandidateSelectFinished;
boost::optional<JingleS5BTransportPayload::Candidate> theirCandidateChoice;
CandidateMap localCandidates;
std::shared_ptr<TransportSession> transportSession;
boost::bsignals::scoped_connection localTransportCandidatesGeneratedConnection;
boost::bsignals::scoped_connection remoteTransportCandidateSelectFinishedConnection;
boost::bsignals::scoped_connection proxyActivatedConnection;
};
}
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Swift