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259f1055cb
Provides safety against them accidentally becoming negative because of bugs in the calculations. Also does the same to CharArray and friends as they were strongly connection to the stream objects.
56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/* Copyright (C) 2005 Martin Koegler
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* Copyright (C) 2010 TigerVNC Team
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef __RDR_TLSINSTREAM_H__
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#define __RDR_TLSINSTREAM_H__
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#ifdef HAVE_GNUTLS
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#include <gnutls/gnutls.h>
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#include <rdr/InStream.h>
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namespace rdr {
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class TLSInStream : public InStream {
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public:
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TLSInStream(InStream* in, gnutls_session_t session);
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virtual ~TLSInStream();
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size_t pos();
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private:
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size_t overrun(size_t itemSize, size_t nItems, bool wait);
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size_t readTLS(U8* buf, size_t len, bool wait);
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static ssize_t pull(gnutls_transport_ptr_t str, void* data, size_t size);
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gnutls_session_t session;
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InStream* in;
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size_t bufSize;
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size_t offset;
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U8* start;
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};
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};
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#endif
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#endif
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