mirror of https://github.com/aria2/aria2
72 lines
2.5 KiB
C++
72 lines
2.5 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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#include "magnet.h"
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#include "util.h"
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namespace aria2 {
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namespace magnet {
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SharedHandle<Dict> parse(const std::string& magnet)
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{
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SharedHandle<Dict> dict;
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if(!util::startsWith(magnet, "magnet:?")) {
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return dict;
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}
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dict.reset(new Dict());
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std::vector<std::string> queries;
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util::split(std::string(magnet.begin()+8, magnet.end()),
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std::back_inserter(queries), "&");
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for(std::vector<std::string>::const_iterator i = queries.begin(),
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eoi = queries.end(); i != eoi; ++i) {
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std::pair<std::string, std::string> kv;
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util::divide(kv, *i, '=');
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std::string value = util::percentDecode(kv.second);
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List* l = downcast<List>(dict->get(kv.first));
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if(l) {
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l->append(String::g(value));
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} else {
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SharedHandle<List> l = List::g();
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l->append(String::g(value));
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dict->put(kv.first, l);
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}
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}
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return dict;
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}
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} // namespace magnet
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} // namespace aria2
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