87 lines
2.2 KiB
C++
87 lines
2.2 KiB
C++
/*
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* securestream.h - combines a ByteStream with TLS and SASL
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* Copyright (C) 2004 Justin Karneges
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef SECURESTREAM_H
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#define SECURESTREAM_H
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#include <qca.h>
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#include "bytestream.h"
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#define USE_TLSHANDLER
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#ifdef USE_TLSHANDLER
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namespace XMPP
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{
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class TLSHandler;
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}
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#endif
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class CompressionHandler;
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class SecureStream : public ByteStream
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{
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Q_OBJECT
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public:
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enum Error { ErrTLS = ErrCustom, ErrSASL };
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SecureStream(ByteStream *s);
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~SecureStream();
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void startTLSClient(QCA::TLS *t, const QByteArray &spare=QByteArray());
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void startTLSServer(QCA::TLS *t, const QByteArray &spare=QByteArray());
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void setLayerCompress(const QByteArray &spare=QByteArray());
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void setLayerSASL(QCA::SASL *s, const QByteArray &spare=QByteArray());
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#ifdef USE_TLSHANDLER
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void startTLSClient(XMPP::TLSHandler *t, const QString &server, const QByteArray &spare=QByteArray());
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#endif
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void closeTLS();
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int errorCode() const;
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// reimplemented
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bool isOpen() const;
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void write(const QByteArray &);
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int bytesToWrite() const;
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signals:
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void tlsHandshaken();
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void tlsClosed();
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private slots:
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void bs_readyRead();
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void bs_bytesWritten(int);
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void layer_tlsHandshaken();
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void layer_tlsClosed(const QByteArray &);
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void layer_readyRead(const QByteArray &);
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void layer_needWrite(const QByteArray &);
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void layer_error(int);
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private:
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void linkLayer(QObject *);
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int calcPrebytes() const;
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void insertData(const QByteArray &a);
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void writeRawData(const QByteArray &a);
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void incomingData(const QByteArray &a);
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class Private;
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Private *d;
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};
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#endif
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