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175 lines
3.5 KiB
175 lines
3.5 KiB
/*
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KPF - Public fileserver for KDE
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Copyright 2001 Rik Hemsley (rikkus) <rik@kde.org>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to
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deal in the Software without restriction, including without limitation the
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rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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sell copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <tqstringlist.h>
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#include "Defines.h"
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#include "ByteRange.h"
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namespace KPF
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{
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ByteRange::ByteRange()
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: first_ (0L),
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last_ (0L),
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haveLast_ (false)
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{
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// Empty.
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}
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ByteRange::ByteRange(ulong first)
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: first_ (first),
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last_ (0L),
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haveLast_ (false)
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{
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// Empty.
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}
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ByteRange::ByteRange(ulong first, ulong last)
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: first_ (first),
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last_ (last),
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haveLast_ (true)
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{
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}
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ulong
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ByteRange::first() const
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{
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return first_;
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}
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ulong
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ByteRange::last() const
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{
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return last_;
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}
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bool
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ByteRange::haveLast() const
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{
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return haveLast_;
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}
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void
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ByteRange::setFirst(ulong l)
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{
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first_ = l;
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}
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void
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ByteRange::setLast(ulong l)
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{
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last_ = l;
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haveLast_ = true;
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}
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bool
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ByteRange::valid() const
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{
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return haveLast_ ? (first_ < last_) : true;
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}
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void
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ByteRange::clear()
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{
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first_ = last_ = 0L;
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haveLast_ = false;
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}
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ByteRangeList::ByteRangeList()
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{
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// Empty.
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}
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ByteRangeList::ByteRangeList(const TQString & _s, float /* protocol */)
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{
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kpfDebug << "ByteRangeList parsing `" << _s << "'" << endl;
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// Hey, parsing time :)
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TQString s(_s);
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if ("bytes=" == s.left(6))
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{
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s.remove(0, 6);
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s = s.stripWhiteSpace();
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}
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TQStringList byteRangeSpecList(TQStringList::split(',', s));
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TQStringList::ConstIterator it;
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for (it = byteRangeSpecList.begin(); it != byteRangeSpecList.end(); ++it)
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addByteRange(*it);
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}
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void
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ByteRangeList::addByteRange(const TQString & s)
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{
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kpfDebug << "addByteRange(" << s << ")" << endl;
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int dashPos = s.find('-');
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if (-1 == dashPos)
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{
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kpfDebug << "No dash" << endl;
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return;
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}
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TQString firstByte(s.left(dashPos).stripWhiteSpace());
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TQString lastByte(s.mid(dashPos + 1).stripWhiteSpace());
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ulong first;
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if (firstByte.isEmpty())
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first = 0L;
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else
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first = firstByte.toULong();
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ulong last;
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bool haveLast = !lastByte.isEmpty();
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if (haveLast)
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last = lastByte.toULong();
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else
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last = 0L;
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if (haveLast)
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{
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if (first < last)
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{
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kpfDebug << "range: " << first << "d - " << last << "d" << endl;
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append(ByteRange(first, last));
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}
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}
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else
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{
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kpfDebug << "range: " << first << "d - end" << endl;
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append(ByteRange(first));
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}
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}
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} // End namespace KPF
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