Fix prefjson::setPreferences() doesn't actually save.

src/core/http/connection.cpp

@@ -0,0 +1,111 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2014  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2006  Ishan Arora and Christophe Dumez
+ *
+ * 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 : chris@qbittorrent.org
+ */
+
+#include <QTcpSocket>
+#include <QDebug>
+#include "types.h"
+#include "requestparser.h"
+#include "responsegenerator.h"
+#include "irequesthandler.h"
+#include "connection.h"
+
+using namespace Http;
+
+Connection::Connection(QTcpSocket *socket, IRequestHandler *requestHandler, QObject *parent)
+  : QObject(parent)
+  , m_socket(socket)
+  , m_requestHandler(requestHandler)
+{
+  m_socket->setParent(this);
+  connect(m_socket, SIGNAL(readyRead()), SLOT(read()));
+  connect(m_socket, SIGNAL(disconnected()), SLOT(deleteLater()));
+}
+
+Connection::~Connection()
+{
+}
+
+void Connection::read()
+{
+  m_receivedData.append(m_socket->readAll());
+
+  Request request;
+  RequestParser::ErrorCode err = RequestParser::parse(m_receivedData, request);
+  switch (err)
+  {
+  case RequestParser::IncompleteRequest:
+    // Partial request waiting for the rest
+    break;
+  case RequestParser::BadRequest:
+    sendResponse(Response(400, "Bad Request"));
+    break;
+  case RequestParser::NoError:
+    Environment env;
+    env.clientAddress = m_socket->peerAddress();
+    Response response = m_requestHandler->processRequest(request, env);
+    if (acceptsGzipEncoding(request.headers["accept-encoding"]))
+      response.headers[HEADER_CONTENT_ENCODING] = "gzip";
+    sendResponse(response);
+    break;
+  }
+}
+
+void Connection::sendResponse(const Response &response)
+{
+  m_socket->write(ResponseGenerator::generate(response));
+  m_socket->disconnectFromHost();
+}
+
+bool Connection::acceptsGzipEncoding(const QString &encoding)
+{
+  int pos = encoding.indexOf("gzip", 0, Qt::CaseInsensitive);
+  if (pos == -1)
+    return false;
+
+  // Let's see if there's a qvalue of 0.0 following
+  if (encoding[pos + 4] != ';') //there isn't, so it accepts gzip anyway
+    return true;
+
+  //So let's find = and the next comma
+  pos = encoding.indexOf("=", pos + 4, Qt::CaseInsensitive);
+  int comma_pos = encoding.indexOf(",", pos, Qt::CaseInsensitive);
+
+  QString value;
+  if (comma_pos == -1)
+    value = encoding.mid(pos + 1, comma_pos);
+  else
+    value = encoding.mid(pos + 1, comma_pos - (pos + 1));
+
+  if (value.toDouble() == 0.0)
+    return false;
+
+  return true;
+}