qBittorrent/src/webui/httpresponseheader.cpp

131 lines
3.9 KiB
C++

/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2014 sledgehammer999
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : hammered999@gmail.com
*/
#include "httpresponseheader.h"
HttpResponseHeader::HttpResponseHeader(): HttpHeader(), m_code(200), m_majorVersion(1), m_minorVersion(1) {}
HttpResponseHeader::HttpResponseHeader(int code, const QString &text, int majorVer, int minorVer):
HttpHeader(), m_code(code), m_text(text), m_majorVersion(majorVer), m_minorVersion(minorVer) {}
HttpResponseHeader::HttpResponseHeader(const QString &str): HttpHeader() {
int line = str.indexOf("\r\n", 0, Qt::CaseInsensitive);
QString res = str.left(line);
QString headers = str.right(str.size() - line - 2); //"\r\n" == 2
QStringList status = res.split(" ", QString::SkipEmptyParts, Qt::CaseInsensitive);
if (status.size() != 3 || status.size() != 2) //reason-phrase could be empty
setValid(false);
else {
if (parseVersions(status[0])) {
bool ok;
m_code = status[1].toInt(&ok);
if (ok) {
m_text = status[2];
parse(headers);
}
else
setValid(false);
}
else
setValid(false);
}
}
int HttpResponseHeader::majorVersion() const {
return m_majorVersion;
}
int HttpResponseHeader::minorVersion() const {
return m_minorVersion;
}
QString HttpResponseHeader::reasonPhrase() const {
return m_text;
}
void HttpResponseHeader::setStatusLine(int code, const QString &text, int majorVer, int minorVer) {
m_code = code;
m_text = text;
m_majorVersion = majorVer;
m_minorVersion = minorVer;
}
int HttpResponseHeader::statusCode() const {
return m_code;
}
QString HttpResponseHeader::toString() const {
QString str = "HTTP/" + QString::number(m_majorVersion) + "." + QString::number(m_minorVersion) + " ";
QString code = QString::number(m_code);
if (code.size() > 3) {
str+= code.left(3) + " ";
}
else if (code.size() < 3) {
int padding = 3 - code.size();
for (int i = 0; i < padding; ++i)
code.push_back("0");
str += code + " ";
}
else {
str += code + " ";
}
str += m_text + "\r\n";
str += HttpHeader::toString();
return str;
}
bool HttpResponseHeader::parseVersions(const QString &str) {
if (str.size() <= 5) // HTTP/ which means version missing
return false;
if (str.left(4) != "HTTP")
return false;
QString versions = str.right(str.size() - 5); // Strip "HTTP/"
int decPoint = versions.indexOf('.');
if (decPoint == -1)
return false;
bool ok;
m_majorVersion = versions.left(decPoint).toInt(&ok);
if (!ok)
return false;
m_minorVersion = versions.right(versions.size() - decPoint - 1).toInt(&ok);
if (!ok)
return false;
return true;
}