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[QTerm-cvs] SF.net SVN: qterm:[1238] trunk/qterm-qt4/src/test
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From: <si...@us...> - 2010-08-09 10:03:26
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Revision: 1238
http://qterm.svn.sourceforge.net/qterm/?rev=1238&view=rev
Author: sidos
Date: 2010-08-09 10:03:20 +0000 (Mon, 09 Aug 2010)
Log Message:
-----------
a test case for http redirection
Added Paths:
-----------
trunk/qterm-qt4/src/test/http/
trunk/qterm-qt4/src/test/http/http.pro
trunk/qterm-qt4/src/test/http/main.cpp
trunk/qterm-qt4/src/test/http/qnamredirect.cpp
trunk/qterm-qt4/src/test/http/qnamredirect.h
Added: trunk/qterm-qt4/src/test/http/http.pro
===================================================================
--- trunk/qterm-qt4/src/test/http/http.pro (rev 0)
+++ trunk/qterm-qt4/src/test/http/http.pro 2010-08-09 10:03:20 UTC (rev 1238)
@@ -0,0 +1,12 @@
+######################################################################
+# Automatically generated by qmake (2.01a) Mon Jun 21 08:53:54 2010
+######################################################################
+
+TEMPLATE = app
+TARGET =
+DEPENDPATH += .
+INCLUDEPATH += .
+QT += network
+# Input
+HEADERS += qnamredirect.h
+SOURCES += main.cpp qnamredirect.cpp
Added: trunk/qterm-qt4/src/test/http/main.cpp
===================================================================
--- trunk/qterm-qt4/src/test/http/main.cpp (rev 0)
+++ trunk/qterm-qt4/src/test/http/main.cpp 2010-08-09 10:03:20 UTC (rev 1238)
@@ -0,0 +1,12 @@
+#include "qnamredirect.h"
+
+#include <QtGui>
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+ QApplication a(argc, argv);
+ QNAMRedirect w;
+ w.show();
+ return a.exec();
+}
Added: trunk/qterm-qt4/src/test/http/qnamredirect.cpp
===================================================================
--- trunk/qterm-qt4/src/test/http/qnamredirect.cpp (rev 0)
+++ trunk/qterm-qt4/src/test/http/qnamredirect.cpp 2010-08-09 10:03:20 UTC (rev 1238)
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation
+ */
+
+#include "qnamredirect.h"
+
+QNAMRedirect::QNAMRedirect(QWidget *parent) : QMainWindow(parent) {
+ _qnam = createQNAM();
+ _originalUrl = "http://mitbbs.com/article2/PhotoForum/31264659_224.jpg";
+
+ QVBoxLayout* layout = new QVBoxLayout;
+
+#ifdef Q_OS_SYMBIAN
+ setStyleSheet("QLabel, QPushButton{ font: 5pt; }");
+#endif
+
+ _textContainer = new QLabel("Click the button to test URL redirect!");
+ _textContainer->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+ _textContainer->setAlignment(Qt::AlignCenter);
+ _textContainer->setWordWrap(true);
+ layout->addWidget(_textContainer);
+
+ QPushButton* testButton = new QPushButton("Click here!");
+ /* If the button is clicked, we'll do a request. */
+ connect(testButton, SIGNAL(clicked()),
+ this, SLOT(doRequest()));
+ layout->addWidget(testButton);
+
+ QFrame* frame = new QFrame;
+ frame->setLayout(layout);
+ setCentralWidget(frame);
+}
+
+QNAMRedirect::~QNAMRedirect() {
+ if(_qnam) {
+ _qnam->deleteLater();
+ }
+ if(_textContainer) {
+ _textContainer->deleteLater();
+ }
+}
+
+QNetworkAccessManager* QNAMRedirect::createQNAM() {
+ QNetworkAccessManager* qnam = new QNetworkAccessManager(this);
+ /* We'll handle the finished reply in replyFinished */
+ connect(qnam, SIGNAL(finished(QNetworkReply*)),
+ this, SLOT(replyFinished(QNetworkReply*)));
+ return qnam;
+}
+
+void QNAMRedirect::doRequest() {
+ QString text = "QNAMRedirect::doRequest doing request to ";
+ text.append(this->_originalUrl.toString());
+ this->_textContainer->setText(text);
+ /* Let's just create network request for this predifned URL... */
+ QNetworkRequest request(this->_originalUrl);
+ /* ...and ask the manager to do the request. */
+ QNetWorkReply reply = this->_qnam->get(request);
+ connect(reply, SIGNAL(finished()), this, SLOT(httpFinished()));
+ connect(reply, SIGNAL(readyRead()),this, SLOT(httpReadyRead()));
+ connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
+ this, SLOT(updateDataReadProgress(qint64,qint64)));
+}
+
+void QNAMRedirect::replyFinished(QNetworkReply* reply) {
+ /*
+ * Reply is finished!
+ * We'll ask for the reply about the Redirection attribute
+ * http://doc.trolltech.com/qnetworkrequest.html#Attribute-enum
+ */
+ QVariant possibleRedirectUrl =
+ reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
+
+ /* We'll deduct if the redirection is valid in the redirectUrl function */
+ _urlRedirectedTo = this->redirectUrl(possibleRedirectUrl.toUrl(),
+ _urlRedirectedTo);
+
+ /* If the URL is not empty, we're being redirected. */
+ if(!_urlRedirectedTo.isEmpty()) {
+ QString text = QString("QNAMRedirect::replyFinished: Redirected to ")
+ .append(_urlRedirectedTo.toString());
+ this->_textContainer->setText(text);
+
+ /* We'll do another request to the redirection url. */
+ this->_qnam->get(QNetworkRequest(_urlRedirectedTo));
+ }
+ else {
+ /*
+ * We weren't redirected anymore
+ * so we arrived to the final destination...
+ */
+ QString text = QString("QNAMRedirect::replyFinished: Arrived to ")
+ .append(reply->url().toString());
+ this->_textContainer->setText(text);
+ /* ...so this can be cleared. */
+ _urlRedirectedTo.clear();
+ }
+ /* Clean up. */
+ reply->deleteLater();
+}
+
+QUrl QNAMRedirect::redirectUrl(const QUrl& possibleRedirectUrl,
+ const QUrl& oldRedirectUrl) const {
+ QUrl redirectUrl;
+ /*
+ * Check if the URL is empty and
+ * that we aren't being fooled into a infinite redirect loop.
+ * We could also keep track of how many redirects we have been to
+ * and set a limit to it, but we'll leave that to you.
+ */
+ if(!possibleRedirectUrl.isEmpty() &&
+ possibleRedirectUrl != oldRedirectUrl) {
+ redirectUrl = possibleRedirectUrl;
+ }
+ return redirectUrl;
+}
Added: trunk/qterm-qt4/src/test/http/qnamredirect.h
===================================================================
--- trunk/qterm-qt4/src/test/http/qnamredirect.h (rev 0)
+++ trunk/qterm-qt4/src/test/http/qnamredirect.h 2010-08-09 10:03:20 UTC (rev 1238)
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation
+ */
+
+#ifndef QNAMREDIRECT_H
+#define QNAMREDIRECT_H
+
+#include <QtGui/QMainWindow>
+#include <QtGui/QFrame>
+#include <QtGui/QVBoxLayout>
+#include <QtGui/QLabel>
+#include <QtGui/QPushButton>
+
+#include <QtNetwork/QNetworkAccessManager>
+#include <QtNetwork/QNetworkRequest>
+#include <QtNetwork/QNetworkReply>
+
+#include <QtCore/QPointer>
+#include <QtCore/QUrl>
+
+class QNAMRedirect : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ QNAMRedirect(QWidget *parent = 0);
+ ~QNAMRedirect();
+
+private slots:
+ void doRequest();
+ void replyFinished(QNetworkReply* reply);
+
+private:
+ QPointer<QNetworkAccessManager> _qnam;
+ QUrl _originalUrl;
+ QUrl _urlRedirectedTo;
+
+ QPointer<QLabel> _textContainer;
+
+ QNetworkAccessManager* createQNAM();
+ QUrl redirectUrl(const QUrl& possibleRedirectUrl,
+ const QUrl& oldRedirectUrl) const;
+};
+
+#endif // QNAMREDIRECT_H
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![http://mitbbs.com/article2/PhotoForum/31264659_224.jpg";](http://mitbbs.com/article2/PhotoForum/31264659_224.jpg";){kind=link}