mirror of
https://github.com/qbittorrent/qBittorrent.git
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67 lines
2.8 KiB
C++
67 lines
2.8 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2014 Vladimir Golovnev <glassez@yandex.ru>
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* Copyright (C) 2006 Ishan Arora and Christophe Dumez
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*
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* Contact : chris@qbittorrent.org
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*/
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#include "base/utils/gzip.h"
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#include "responsegenerator.h"
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using namespace Http;
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QByteArray ResponseGenerator::generate(Response response)
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{
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if (response.headers[HEADER_CONTENT_ENCODING] == "gzip") {
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// A gzip seems to have 23 bytes overhead.
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// Also "Content-Encoding: gzip\r\n" is 26 bytes long
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// So we only benefit from gzip if the message is bigger than 23+26 = 49
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// If the message is smaller than 49 bytes we actually send MORE data if we gzip
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QByteArray dest_buf;
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if ((response.content.size() > 49) && (Utils::Gzip::compress(response.content, dest_buf)))
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response.content = dest_buf;
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else
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response.headers.remove(HEADER_CONTENT_ENCODING);
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}
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if (response.content.length() > 0)
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response.headers[HEADER_CONTENT_LENGTH] = QString::number(response.content.length());
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QString ret(QLatin1String("HTTP/1.1 %1 %2\r\n%3\r\n"));
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QString header;
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foreach (const QString& key, response.headers.keys())
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header += QString("%1: %2\r\n").arg(key).arg(response.headers[key]);
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ret = ret.arg(response.status.code).arg(response.status.text).arg(header);
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// qDebug() << Q_FUNC_INFO;
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// qDebug() << "HTTP Response header:";
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// qDebug() << ret;
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return ret.toUtf8() + response.content;
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}
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