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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/SOCKS5BytestreamClientSession.h
parentde660b763459cdd707876ec244b6866abca07fa2 (diff)
downloadswift-4f62e5ec4b42929fe3c1a68667e63cb1b7a35509.zip
swift-4f62e5ec4b42929fe3c1a68667e63cb1b7a35509.tar.bz2
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
Diffstat (limited to 'Swiften/FileTransfer/SOCKS5BytestreamClientSession.h')
-rw-r--r--Swiften/FileTransfer/SOCKS5BytestreamClientSession.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/Swiften/FileTransfer/SOCKS5BytestreamClientSession.h b/Swiften/FileTransfer/SOCKS5BytestreamClientSession.h
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@@ -0,0 +1,94 @@
+/*
+ * 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 <boost/optional.hpp>
+
+#include <Swiften/Base/ByteArray.h>
+#include <Swiften/FileTransfer/FileTransferError.h>
+#include <Swiften/FileTransfer/WriteBytestream.h>
+#include <Swiften/FileTransfer/ReadBytestream.h>
+#include <Swiften/JID/JID.h>
+#include <Swiften/Network/Connection.h>
+#include <Swiften/Network/HostAddressPort.h>
+#include <Swiften/Network/Timer.h>
+
+namespace Swift {
+
+class SOCKS5BytestreamRegistry;
+class Connection;
+class TimerFactory;
+
+/**
+ * A session which has been connected to a SOCKS5 server (requester).
+ *
+ */
+class SOCKS5BytestreamClientSession {
+public:
+ enum State {
+ Initial,
+ Hello,
+ Authenticating,
+ Ready,
+ Writing,
+ Reading,
+ Finished,
+ };
+
+public:
+ typedef boost::shared_ptr<SOCKS5BytestreamClientSession> ref;
+
+public:
+ SOCKS5BytestreamClientSession(boost::shared_ptr<Connection> connection, const HostAddressPort&, const std::string&, TimerFactory*);
+
+ void start();
+ void stop();
+
+ void startReceiving(boost::shared_ptr<WriteBytestream>);
+ void startSending(boost::shared_ptr<ReadBytestream>);
+
+ HostAddressPort getAddressPort() const;
+
+ boost::signal<void (bool /*error*/)> onSessionReady;
+
+ boost::signal<void (boost::optional<FileTransferError>)> onFinished;
+ boost::signal<void (int)> onBytesSent;
+ boost::signal<void (int)> onBytesReceived;
+
+private:
+ void process();
+ void hello();
+ void authenticate();
+
+ void handleConnectFinished(bool error);
+ void handleDataRead(const SafeByteArray&);
+ void handleDisconnected(const boost::optional<Connection::Error>&);
+ void handleWeFailedTimeout();
+
+ void finish(bool error);
+ void sendData();
+
+private:
+ boost::shared_ptr<Connection> connection;
+ HostAddressPort addressPort;
+ std::string destination; // hexify(SHA1(sessionID + requester + target))
+
+ State state;
+ int destinationPort;
+
+ ByteArray unprocessedData;
+ ByteArray authenticateAddress;
+
+ int chunkSize;
+ boost::shared_ptr<WriteBytestream> writeBytestream;
+ boost::shared_ptr<ReadBytestream> readBytestream;
+
+ Timer::ref weFailedTimeout;
+};
+
+}