mirror of https://github.com/aria2/aria2
87 lines
2.9 KiB
C++
87 lines
2.9 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) 2009 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_RANGE_BT_MESSAGE_H
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#define D_RANGE_BT_MESSAGE_H
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#include "SimpleBtMessage.h"
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#include "bittorrent_helper.h"
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namespace aria2 {
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class RangeBtMessage : public SimpleBtMessage {
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private:
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size_t index_;
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int32_t begin_;
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int32_t length_;
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static const size_t MESSAGE_LENGTH = 17;
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protected:
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template<typename T>
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static std::unique_ptr<T> create(const unsigned char* data,
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size_t dataLength)
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{
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bittorrent::assertPayloadLengthEqual(13, dataLength, T::NAME);
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bittorrent::assertID(T::ID, data, T::NAME);
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return make_unique<T>(bittorrent::getIntParam(data, 1),
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bittorrent::getIntParam(data, 5),
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bittorrent::getIntParam(data, 9));
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}
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public:
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RangeBtMessage(uint8_t id, const char* name,
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size_t index, int32_t begin, int32_t length);
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size_t getIndex() const { return index_; }
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void setIndex(size_t index) { index_ = index; }
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int32_t getBegin() const { return begin_; }
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void setBegin(int32_t begin) { begin_ = begin; }
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int32_t getLength() const { return length_; }
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void setLength(int32_t length) { length_ = length; }
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virtual unsigned char* createMessage() CXX11_OVERRIDE;
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virtual size_t getMessageLength() CXX11_OVERRIDE;
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virtual std::string toString() const CXX11_OVERRIDE;
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};
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} // namespace aria2
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#endif // D_RANGE_BT_MESSAGE_H
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