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authorTobias Markmann <tm@ayena.de>2011-05-26 18:46:49 (GMT)
committerRemko Tronçon <git@el-tramo.be>2011-09-25 17:42:32 (GMT)
commit4f62e5ec4b42929fe3c1a68667e63cb1b7a35509 (patch)
tree0d19fac3f578dec00ccf3e58930312951e38de89 /Swiften/FileTransfer/OutgoingJingleFileTransfer.h
parentde660b763459cdd707876ec244b6866abca07fa2 (diff)
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Google Summer of Code 2011 Project: Adding support for Jingle File Transfers (XEP-0234), Jingle SOCKS5 Bytestreams Transport Method (XEP-0260), Jingle In-Band Bytestreams Transport Method (XEP-0261) and SOCKS5 Bytestreams (XEP-0065).
License: This patch is BSD-licensed, see http://www.opensource.org/licenses/bsd-license.php
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diff --git a/Swiften/FileTransfer/OutgoingJingleFileTransfer.h b/Swiften/FileTransfer/OutgoingJingleFileTransfer.h
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+/*
+ * Copyright (c) 2011 Tobias Markmann
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+
+#include <Swiften/Elements/JingleContentPayload.h>
+#include <Swiften/Elements/JingleS5BTransportPayload.h>
+#include <Swiften/Elements/StreamInitiationFileInfo.h>
+#include <Swiften/Elements/S5BProxyRequest.h>
+#include <Swiften/Elements/ErrorPayload.h>
+#include <Swiften/FileTransfer/OutgoingFileTransfer.h>
+#include <Swiften/FileTransfer/SOCKS5BytestreamClientSession.h>
+#include <Swiften/FileTransfer/SOCKS5BytestreamServerSession.h>
+#include <Swiften/Jingle/JingleContentID.h>
+#include <Swiften/Jingle/JingleSession.h>
+#include <Swiften/StringCodecs/SHA1.h>
+
+namespace Swift {
+
+class RemoteJingleTransportCandidateSelectorFactory;
+class RemoteJingleTransportCandidateSelector;
+class LocalJingleTransportCandidateGeneratorFactory;
+class LocalJingleTransportCandidateGenerator;
+class IQRouter;
+class ReadBytestream;
+class IBBSendSession;
+class IDGenerator;
+class IncrementalBytestreamHashCalculator;
+class SOCKS5BytestreamRegistry;
+class SOCKS5BytestreamProxy;
+
+class OutgoingJingleFileTransfer : public OutgoingFileTransfer {
+public:
+ OutgoingJingleFileTransfer(JingleSession::ref,
+ RemoteJingleTransportCandidateSelectorFactory*,
+ LocalJingleTransportCandidateGeneratorFactory*,
+ IQRouter*,
+ IDGenerator*,
+ const JID&,
+ boost::shared_ptr<ReadBytestream>,
+ const StreamInitiationFileInfo&,
+ SOCKS5BytestreamRegistry*,
+ SOCKS5BytestreamProxy*);
+ virtual ~OutgoingJingleFileTransfer();
+
+ void start();
+ void stop();
+
+ void cancel();
+
+private:
+ void handleSessionAcceptReceived(const JingleContentID&, JingleDescription::ref, JingleTransportPayload::ref);
+ void handleSessionTerminateReceived(boost::optional<JinglePayload::Reason> reason);
+ void handleTransportAcceptReceived(const JingleContentID&, JingleTransportPayload::ref);
+ void handleTransportInfoReceived(const JingleContentID&, JingleTransportPayload::ref);
+
+ void handleLocalTransportCandidatesGenerated(JingleTransportPayload::ref);
+ void handleRemoteTransportCandidateSelectFinished(JingleTransportPayload::ref);
+
+private:
+ void replaceTransportWithIBB(const JingleContentID&);
+ void handleTransferFinished(boost::optional<FileTransferError>);
+ void activateProxySession(const JID &proxy);
+ void handleActivateProxySessionResult(boost::shared_ptr<S5BProxyRequest> request, ErrorPayload::ref error);
+ void proxySessionReady(const JID& proxy, bool error);
+
+private:
+ typedef std::map<std::string, JingleS5BTransportPayload::Candidate> CandidateMap;
+
+private:
+ void startTransferViaOurCandidateChoice(JingleS5BTransportPayload::Candidate);
+ void startTransferViaTheirCandidateChoice(JingleS5BTransportPayload::Candidate);
+ void decideOnCandidates();
+ void fillCandidateMap(CandidateMap& map, JingleS5BTransportPayload::ref s5bPayload);
+
+private:
+ void sendSessionInfoHash();
+
+private:
+ JingleSession::ref session;
+ RemoteJingleTransportCandidateSelector* remoteCandidateSelector;
+ RemoteJingleTransportCandidateSelectorFactory* remoteFactory;
+ LocalJingleTransportCandidateGenerator* localCandidateGenerator;
+ LocalJingleTransportCandidateGeneratorFactory* localFactory;
+
+ IQRouter* router;
+ IDGenerator* idGenerator;
+ JID toJID;
+ boost::shared_ptr<ReadBytestream> readStream;
+ StreamInitiationFileInfo fileInfo;
+ IncrementalBytestreamHashCalculator *hashCalculator;
+
+ boost::shared_ptr<IBBSendSession> ibbSession;
+
+ JingleS5BTransportPayload::ref ourCandidateChoice;
+ JingleS5BTransportPayload::ref theirCandidateChoice;
+ CandidateMap ourCandidates;
+ CandidateMap theirCandidates;
+
+ SOCKS5BytestreamRegistry* s5bRegistry;
+ SOCKS5BytestreamProxy* s5bProxy;
+ SOCKS5BytestreamClientSession::ref clientSession;
+ SOCKS5BytestreamServerSession* serverSession;
+ JingleContentID contentID;
+ std::string s5bSessionID;
+
+ bool canceled;
+};
+
+}