1/* 2 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Library General Public 6 License as published by the Free Software Foundation; either 7 version 2 of the License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Library General Public License for more details. 13 14 You should have received a copy of the GNU Library General Public License 15 along with this library; see the file COPYING.LIB. If not, write to 16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 Boston, MA 02110-1301, USA. 18*/ 19 20#include "config.h" 21#include "NetworkingContext.h" 22#include "ResourceRequest.h" 23#include "ThirdPartyCookiesQt.h" 24 25#include <qglobal.h> 26 27#include <QNetworkRequest> 28#include <QUrl> 29 30namespace WebCore { 31 32// The limit can be found in qhttpnetworkconnection.cpp. 33// To achieve the best result we want WebKit to schedule the jobs so we 34// are using the limit as found in Qt. To allow Qt to fill its queue 35// and prepare jobs we will schedule two more downloads. 36// Per TCP connection there is 1 current processed, 3 possibly pipelined 37// and 2 ready to re-fill the pipeline. 38unsigned initializeMaximumHTTPConnectionCountPerHost() 39{ 40 return 6 * (1 + 3 + 2); 41} 42 43QNetworkRequest ResourceRequest::toNetworkRequest(NetworkingContext *context) const 44{ 45 QNetworkRequest request; 46 request.setUrl(url()); 47 request.setOriginatingObject(context ? context->originatingObject() : 0); 48 49 const HTTPHeaderMap &headers = httpHeaderFields(); 50 for (HTTPHeaderMap::const_iterator it = headers.begin(), end = headers.end(); 51 it != end; ++it) { 52 QByteArray name = QString(it->key).toLatin1(); 53 QByteArray value = QString(it->value).toLatin1(); 54 // QNetworkRequest::setRawHeader() would remove the header if the value is null 55 // Make sure to set an empty header instead of null header. 56 if (!value.isNull()) 57 request.setRawHeader(name, value); 58 else 59 request.setRawHeader(name, ""); 60 } 61 62 // Make sure we always have an Accept header; some sites require this to 63 // serve subresources 64 if (!request.hasRawHeader("Accept")) 65 request.setRawHeader("Accept", "*/*"); 66 67 switch (cachePolicy()) { 68 case ReloadIgnoringCacheData: 69 request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysNetwork); 70 break; 71 case ReturnCacheDataElseLoad: 72 request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache); 73 break; 74 case ReturnCacheDataDontLoad: 75 request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysCache); 76 break; 77 case UseProtocolCachePolicy: 78 // QNetworkRequest::PreferNetwork 79 default: 80 break; 81 } 82 83 if (!allowCookies() || !thirdPartyCookiePolicyPermits(context, url(), firstPartyForCookies())) { 84 request.setAttribute(QNetworkRequest::CookieSaveControlAttribute, QNetworkRequest::Manual); 85 request.setAttribute(QNetworkRequest::CookieLoadControlAttribute, QNetworkRequest::Manual); 86 } 87 88 if (!allowCookies()) 89 request.setAttribute(QNetworkRequest::AuthenticationReuseAttribute, QNetworkRequest::Manual); 90 91 return request; 92} 93 94} 95 96