author | hgs |
Fri, 06 Aug 2010 17:23:08 -0400 | |
changeset 9 | b39122337a00 |
parent 3 | 0954f5dd2cd0 |
child 12 | afcd8e6d025b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* |
3 | 5 |
* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, version 2.1 of the License. |
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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 Lesser General Public License for more details. |
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* |
3 | 14 |
* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, |
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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* |
3 | 18 |
* Description: |
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* |
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*/ |
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|
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#include <QNetworkRequest> |
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#include <QNetworkReply> |
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#include <QAuthenticator> |
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#include <QNetworkInterface> |
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#if QT_VERSION >= 0x040500 |
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#include <QNetworkDiskCache> |
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#endif |
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#include "bedrockprovisioning.h" |
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#include "wrtbrowsercontainer.h" |
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#include "webcookiejar.h" |
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#include "webnetworkaccessmanager.h" |
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#include "WebDialogProvider.h" |
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#include "networkerrorreply.h" |
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#include "SchemeHandlerBr.h" |
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#include <QWebFrame> |
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namespace WRT { |
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WebNetworkAccessManager::WebNetworkAccessManager(WrtBrowserContainer* container, QObject* parent) : QNetworkAccessManager(container), m_browserContainer(container) |
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{ |
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m_cookieJar = new CookieJar(); |
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m_reply = NULL; |
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this->setCookieJar(m_cookieJar); |
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connect(this, SIGNAL(authenticationRequired(QNetworkReply *, QAuthenticator *)), m_browserContainer, SLOT(slotAuthenticationRequired(QNetworkReply *, QAuthenticator *))); |
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connect(this, SIGNAL(proxyAuthenticationRequired(const QNetworkProxy & , QAuthenticator * )), m_browserContainer, SLOT(slotProxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *))); |
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connect(this, SIGNAL(finished(QNetworkReply *)), this, SLOT(onfinished(QNetworkReply *))); |
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setupCache(); |
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setupNetworkProxy(); |
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} |
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int WebNetworkAccessManager::activeNetworkInterfaces() |
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{ |
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int count = 0; |
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QList<QNetworkInterface> allNIFs = QNetworkInterface::allInterfaces(); |
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foreach (QNetworkInterface aNIF, allNIFs) { |
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if (aNIF.isValid() && aNIF.flags() & QNetworkInterface::IsUp && !(aNIF.flags() & QNetworkInterface::IsLoopBack)) |
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count++; |
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} |
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return count; |
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} |
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void WebNetworkAccessManager::onfinished(QNetworkReply* reply) |
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{ |
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QNetworkReply::NetworkError networkError = reply->error(); |
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QString requestUrl = reply->request().url().toString(); |
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if ( networkError != QNetworkReply::OperationCanceledError && |
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networkError != QNetworkReply::NoError ) |
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{ |
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QString errorMsg = reply->errorString(); |
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if ( activeNetworkInterfaces() == 0 ) { |
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errorMsg = "Network not available"; |
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} else { |
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int httpErrorCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); |
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if ( httpErrorCode ) { |
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QString httpErrorStr = QString ("HTTP %1 ").arg(httpErrorCode); |
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QString httpReasonStr = reply->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toString(); |
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errorMsg = httpErrorStr + httpReasonStr; |
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} |
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} |
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emit networkErrorHappened(errorMsg); |
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emit networkErrorUrl(requestUrl); |
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} |
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} |
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WebNetworkAccessManager::~WebNetworkAccessManager() |
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{ |
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delete m_cookieJar; |
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setCache(NULL); |
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} |
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QNetworkReply* WebNetworkAccessManager::createRequest(Operation op, const QNetworkRequest &request, QIODevice *outgoingData) |
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{ |
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QNetworkRequest req = request; |
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req.setAttribute(QNetworkRequest::HttpPipeliningAllowedAttribute, true); |
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// improve performance by |
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// load from cache if available, otherwise load from network. |
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// Note that this can return possibly stale (but not expired) items from cache. |
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// QNetworkRequest::PreferNetwork is default value |
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req.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferCache); |
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if (m_reply != NULL) { |
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delete m_reply; |
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m_reply = NULL; |
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} |
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QNetworkReply* reply = NULL; |
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113 |
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114 |
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if(m_browserContainer->mainFrame()) { |
3 | 116 |
if(m_browserContainer->mainFrame()->url().scheme() == "https") { |
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3 | 118 |
if (op == QNetworkAccessManager::PostOperation && req.url().scheme() == "http") { |
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119 |
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m_text = tr("Secure Page Warning:"); |
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m_informativeText = tr("Do you want to continue?"); |
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m_detailedText = tr("Submit your data over an unencrypted connection."); |
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m_buttons = QMessageBox::Yes | QMessageBox::No; |
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m_defaultButton = QMessageBox::Yes; |
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m_icon = QMessageBox::Warning; |
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126 |
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m_req = &req; |
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128 |
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emit showMessageBox(this); |
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reply = m_reply; |
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} |
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} |
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133 |
} |
3 | 134 |
if(request.url().scheme() == "qrc") |
135 |
{ |
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reply = new NetworkErrorReply(QNetworkReply::ProtocolUnknownError, "Unknown scheme", request.url()); |
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QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection); |
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} |
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if (reply == NULL) { |
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reply = createRequestHelper(op, req, outgoingData); |
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} |
3 | 143 |
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return reply; |
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} |
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146 |
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void WebNetworkAccessManager::onMessageBoxResponse(int retValue) |
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148 |
{ |
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|
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if (retValue == QMessageBox::No) { |
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m_reply = new NetworkErrorReply(QNetworkReply::ContentAccessDenied, "Not allowed", m_req->url()); |
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//a finished signal will be sent and the member is invoked as soon as the application enters the main event loop |
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QMetaObject::invokeMethod(m_reply, "finished", Qt::QueuedConnection); |
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} |
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} |
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156 |
|
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157 |
|
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QNetworkReply* WebNetworkAccessManager::createRequestHelper(Operation op, const QNetworkRequest &request, QIODevice *outgoingData) |
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159 |
{ |
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QNetworkRequest req = request; |
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161 |
|
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// Don't load the content if we are restoring the session |
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if (m_browserContainer->restoreSession()) { |
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// handled in scheme handler - block network access |
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QNetworkReply* reply = new NetworkErrorReply(QNetworkReply::OperationCanceledError, "Page Restored", req.url()); |
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QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection); |
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return reply; |
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} |
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169 |
|
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if (m_browserContainer->schemeHandler()->HandleSpecialScheme(req.url())) { |
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// handled in scheme handler - block network access |
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QNetworkReply* reply = new NetworkErrorReply(QNetworkReply::OperationCanceledError, "Scheme Handled", req.url()); |
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QMetaObject::invokeMethod(reply, "finished", Qt::QueuedConnection); |
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return reply; |
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} |
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176 |
|
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//Accept-Language header |
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QLocale language; |
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QString langCountryCode = language.name(); |
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//QLocale::name returns the language and country as a string of the form "language_country", where |
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//language is a lowercase, two-letter ISO 639 language code, and country is an uppercase, two-letter |
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//ISO 3166 country code. But the format is expected to be "language-country". Note that hyphen is expected |
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//instead of underscore. |
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langCountryCode.replace(QString("_"), QString("-")); |
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req.setRawHeader("Accept-Language", langCountryCode.toUtf8()); |
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186 |
|
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return QNetworkAccessManager::createRequest(op, req, outgoingData); |
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} |
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189 |
|
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void WebNetworkAccessManager::setupNetworkProxy() |
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191 |
{ |
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QNetworkProxy proxy; |
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193 |
|
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QString proxyString = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("NetworkProxy"); |
3 | 195 |
QString portString = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("NetworkPort"); |
0
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196 |
|
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if (proxyString.isEmpty()) |
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198 |
{ |
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proxy.setType(QNetworkProxy::NoProxy); |
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proxy.setHostName(""); |
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proxy.setPort(0); |
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} |
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203 |
else |
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204 |
{ |
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proxy.setType(QNetworkProxy::HttpProxy); |
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proxy.setHostName(proxyString); |
3 | 207 |
proxy.setPort(portString.toInt()); |
0
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} |
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209 |
|
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setProxy(proxy); |
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} |
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// Setup cache |
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// Need to use WrtSettingsUI to setup Disk Cache Directory Path |
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void WebNetworkAccessManager::setupCache() |
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215 |
{ |
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216 |
|
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#if QT_VERSION >= 0x040500 |
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qDiskCache = new QNetworkDiskCache(this); |
9 | 219 |
|
0
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220 |
|
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if ( !BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->value("DiskCacheEnabled").toBool() ) |
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return; |
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223 |
|
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QString diskCacheDir = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->value("DiskCacheDirectoryPath").toString(); |
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if(diskCacheDir.isEmpty()) return; |
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// setup cache |
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qDiskCache->setCacheDirectory(diskCacheDir); |
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228 |
|
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int cacheMaxSize = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->value("DiskCacheMaxSize").toInt(); |
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qDiskCache->setMaximumCacheSize(cacheMaxSize); |
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231 |
|
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setCache(qDiskCache); |
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233 |
|
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#endif |
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} |
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236 |
|
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} |