/* * Copyright (c) 2010 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #pragma once #include <boost/shared_ptr.hpp> #include <Swiften/Base/boost_bsignals.h> #include <Swiften/Network/Connection.h> #include <Swiften/FileTransfer/ReadBytestream.h> #include <Swiften/FileTransfer/WriteBytestream.h> #include <Swiften/FileTransfer/FileTransferError.h> namespace Swift { class SOCKS5BytestreamRegistry; class SOCKS5BytestreamServerSession { public: typedef boost::shared_ptr<SOCKS5BytestreamServerSession> ref; public: enum State { Initial, WaitingForAuthentication, WaitingForRequest, ReadyForTransfer, ReadingData, WritingData, Finished, }; SOCKS5BytestreamServerSession(boost::shared_ptr<Connection> connection, SOCKS5BytestreamRegistry* registry); ~SOCKS5BytestreamServerSession(); void setChunkSize(int chunkSize) { this->chunkSize = chunkSize; } void start(); void stop(); void startTransfer(); HostAddressPort getAddressPort() const; boost::signal<void (boost::optional<FileTransferError>)> onFinished; boost::signal<void (int)> onBytesSent; boost::signal<void (int)> onBytesReceived; private: void finish(bool error); void process(); void handleDataRead(boost::shared_ptr<SafeByteArray>); void handleDisconnected(const boost::optional<Connection::Error>&); void sendData(); private: boost::shared_ptr<Connection> connection; SOCKS5BytestreamRegistry* bytestreams; ByteArray unprocessedData; State state; int chunkSize; boost::shared_ptr<ReadBytestream> readBytestream; boost::shared_ptr<WriteBytestream> writeBytestream; }; }