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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QDebug>
#include <qtest.h>
#include <QTest>
#include <QtNetwork/qnetworkreply.h>
#include <QtNetwork/qnetworkrequest.h>
#include <QtNetwork/qnetworkaccessmanager.h>
#include <QtNetwork>
#include <QDebug>
#include <private/qabstractsocketengine_p.h>
#include <cstdio>
#include <QCoreApplication>
using namespace std::chrono_literals;
const int bufsize = 16*1024;
char buf[bufsize];
int main(int argc, char**argv)
{
QCoreApplication app(argc, argv);
// create it
QAbstractSocketEngine *socketEngine =
QAbstractSocketEngine::createSocketEngine(QAbstractSocket::TcpSocket, QNetworkProxy(QNetworkProxy::NoProxy), 0);
if (!socketEngine) {
qDebug() << "could not create engine";
exit(1);
}
// initialize it
bool initialized = socketEngine->initialize(QAbstractSocket::TcpSocket, QAbstractSocket::IPv4Protocol);
if (!initialized) {
qDebug() << "not able to initialize engine";
exit(1);
}
// wait for connected
int r = socketEngine->connectToHost(QHostAddress("74.125.77.99"), 80); // google
bool readyToRead = false;
bool readyToWrite = false;
socketEngine->waitForReadOrWrite(&readyToRead, &readyToWrite, true, true, 10s);
if (r <= 0) //timeout or error
exit(1);
if (readyToWrite) {
// write the request
QByteArray request("GET /robots.txt HTTP/1.0\r\n\r\n");
int ret = socketEngine->write(request.constData(), request.length());
if (ret == request.length()) {
// read the response in a loop
do {
bool waitReadResult = socketEngine->waitForRead(10s);
int available = socketEngine->bytesAvailable();
if (waitReadResult == true && available == 0) {
// disconnected
exit(0);
}
std::fill(buf, buf + bufsize, 0);
ret = socketEngine->read(buf, available);
if (ret > 0) {
printf("%s", buf);
} else {
// some failure when reading
exit(1);
}
} while (1);
} else {
qDebug() << "failed writing";
}
} else {
qDebug() << "failed connecting";
}
delete socketEngine;
}
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