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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

1 files changed, 214 insertions, 0 deletions

diff --git a/tests/manual/network_stresstest/minihttpserver.cpp b/tests/manual/network_stresstest/minihttpserver.cpp
new file mode 100644
index 0000000000..4af042007f
--- /dev/null
+++ b/tests/manual/network_stresstest/minihttpserver.cpp
@@ -0,0 +1,214 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include "minihttpserver.h"
+#include <QtCore/QFile>
+#include <QtCore/QSemaphore>
+#include <QtCore/QUrl>
+#include <QtNetwork/QTcpServer>
+#include <QtNetwork/QTcpSocket>
+
+MiniHttpServer::MiniHttpServer(QObject *parent) :
+    QThread(parent)
+{
+    readyToGo = new QSemaphore;
+    start();
+    readyToGo->acquire();
+    delete readyToGo;
+}
+
+MiniHttpServer::~MiniHttpServer()
+{
+    quitObject->deleteLater();
+    wait();
+}
+
+void MiniHttpServer::run()
+{
+    server = new QTcpServer;
+    server->listen(QHostAddress::LocalHost);
+    portnum = server->serverPort();
+    connect(server, SIGNAL(newConnection()), this, SLOT(handleConnection()), Qt::DirectConnection);
+
+    quitObject = new QObject;
+    connect(quitObject, SIGNAL(destroyed()), this, SLOT(quit()), Qt::DirectConnection);
+
+    readyToGo->release();
+    exec();
+
+    // cleanup
+    delete server;
+}
+
+void MiniHttpServer::handleConnection()
+{
+    while (server->hasPendingConnections()) {
+        QTcpSocket *socket = server->nextPendingConnection();
+        new MiniHttpServerConnection(socket); // handles its own lifetime
+    }
+}
+
+MiniHttpServerConnection::MiniHttpServerConnection(QTcpSocket *socket)
+    : QObject(socket), socket(socket), source(0)
+{
+    connect(socket, SIGNAL(readyRead()), SLOT(handleReadyRead()));
+    connect(socket, SIGNAL(bytesWritten(qint64)), SLOT(handleBytesWritten()));
+    connect(socket, SIGNAL(disconnected()), SLOT(handleDisconnected()));
+
+    timeout.setInterval(30000);
+    timeout.setSingleShot(true);
+    connect(&timeout, SIGNAL(timeout()), SLOT(handleTimeout()));
+    timeout.start();
+}
+
+void MiniHttpServerConnection::sendError500()
+{
+    static const char body[] =
+            "HTTP/1.1 500 Server Error\r\n"
+            "Connection: close\r\n"
+            "Content-Length: 0\r\n"
+            "\r\n";
+    socket->write(body, strlen(body));
+    socket->disconnectFromHost();
+}
+
+void MiniHttpServerConnection::sendError404()
+{
+    static const char body1[] =
+            "HTTP/1.1 404 File not found\r\n"
+            "Content-Length: 0\r\n";
+    socket->write(body1, strlen(body1));
+    if (connectionClose) {
+        socket->write("Connection: close\r\n\r\n");
+        socket->disconnectFromHost();
+    } else {
+        socket->write("\r\n");
+        handlePendingRequest();
+    }
+}
+
+void MiniHttpServerConnection::handlePendingRequest()
+{
+    int endOfRequest = buffer.indexOf("\r\n\r\n");
+    if (endOfRequest == -1)
+        return; // nothing to do
+
+    QByteArray request = buffer.left(endOfRequest);
+    buffer = buffer.mid(endOfRequest + 4);
+    //qDebug("request: %s", request.constData());
+
+    if (!request.startsWith("GET ")) {
+        sendError500();
+        return;
+    }
+
+    int eol = request.indexOf("\r\n");
+    static const char http11[] = " HTTP/1.1";
+    if (memcmp(request.data() + eol - strlen(http11), http11, strlen(http11)) != 0) {
+        sendError500();
+        return;
+    }
+
+    QUrl uri = QUrl::fromEncoded(request.mid(4, eol - strlen(http11) - 4));
+    source.setFileName(":" + uri.path());
+
+    // connection-close?
+    request = request.toLower();
+    connectionClose = request.contains("\r\nconnection: close\r\n");
+
+    if (!source.open(QIODevice::ReadOnly)) {
+        sendError404();
+        return;
+    }
+
+    // success
+    timeout.stop();
+    static const char body[] =
+            "HTTP/1.1 200 Ok\r\n"
+            "Content-Type: text/plain\r\n"
+            "Content-Length: ";
+    socket->write(body, strlen(body));
+    socket->write(QByteArray::number(source.size()));
+    if (connectionClose)
+        socket->write("\r\nConnection: close");
+    socket->write("\r\n\r\n");
+
+    handleBytesWritten();
+}
+
+void MiniHttpServerConnection::handleReadyRead()
+{
+    buffer += socket->readAll();
+    if (!source.isOpen())
+        handlePendingRequest();
+}
+
+void MiniHttpServerConnection::handleDisconnected()
+{
+    socket->deleteLater(); // will delete us too
+}
+
+void MiniHttpServerConnection::handleBytesWritten()
+{
+    qint64 maxBytes = qMin<qint64>(128*1024, source.bytesAvailable());
+    maxBytes = qMin(maxBytes, 128*1024 - socket->bytesToWrite());
+    if (maxBytes < 0)
+        return;
+
+    socket->write(source.read(maxBytes));
+
+    if (source.atEnd()) {
+        // file ended
+        source.close();
+        if (connectionClose) {
+            socket->disconnectFromHost();
+        } else {
+            timeout.start();
+            handlePendingRequest();
+        }
+    }
+}
+
+void MiniHttpServerConnection::handleTimeout()
+{
+    socket->disconnectFromHost();
+}