mirror of https://github.com/aria2/aria2
73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2015 Tatsuhiro Tsujikawa
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*
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* This program 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 program 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 program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#ifndef D_SHA1_IO_FILE_H
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#define D_SHA1_IO_FILE_H
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#include "IOFile.h"
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#include "MessageDigest.h"
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#include <memory>
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namespace aria2 {
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// Class to calculate SHA1 hash value for data written into this
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// object. No file I/O is done in this class.
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class SHA1IOFile : public IOFile {
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public:
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SHA1IOFile();
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std::string digest();
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protected:
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// Not implemented
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virtual size_t onRead(void* ptr, size_t count) CXX11_OVERRIDE;
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virtual size_t onWrite(const void* ptr, size_t count) CXX11_OVERRIDE;
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// Not implemented
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virtual char* onGets(char* s, int size) CXX11_OVERRIDE;
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virtual int onVprintf(const char* format, va_list va) CXX11_OVERRIDE;
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virtual int onFlush() CXX11_OVERRIDE;
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virtual int onClose() CXX11_OVERRIDE;
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virtual bool onSupportsColor() CXX11_OVERRIDE;
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virtual bool isError() const CXX11_OVERRIDE;
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virtual bool isEOF() const CXX11_OVERRIDE;
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virtual bool isOpen() const CXX11_OVERRIDE;
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private:
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std::unique_ptr<MessageDigest> sha1_;
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};
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} // namespace aria2
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#endif // D_SHA1_IO_FILE_H
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