C++ (Cpp) HttpGet Examples

Example #1

File: resource_loader.cpp Project: jingqi/organic

void ResourceLoader::downloaded(bool success, const QUrl& url, const QString& filepath)
{
    Guard<SpinLock> guard(&_lock);

    const ResourceKey rk(QTextDocument::ImageResource, url);
    map_t::iterator i = _resources.find(rk);
    assert(i != _resources.end());
    Resource& rs = i->second;

    const QString suffix = QFileInfo(url.path()).suffix();
    const bool isgif = (suffix.toLower() == "gif");

    rs.error = !success;
    if (success)
    {
        if (isgif)
        {
            rs.res = QVariant(filepath);
        }
        else
        {
            QImage img = QImageReader(filepath).read();
            rs.res = QVariant(img);
            if (rs.res.isNull() || !rs.res.isValid())
            {
                rs.error = true;
                QFile::remove(filepath);
            }
        }
    }

    if (!rs.error)
    {
        for (size_t i = 0, size = rs.requestList.size(); i < size; ++i)
        {
            IResourceHolder *edit = rs.requestList.at(i);
            assert(NULL != edit);
            _add_resource_to_edit(edit, rk.type, url, rs.res);
        }
    }
    rs.requestList.clear();

    if (NULL != rs.downloader)
        rs.downloader->deleteLater();
    rs.downloader = NULL;

    // 启动新的下载线程
    if (!_download_queue.empty())
    {
        HttpGet *t = _download_queue.front();
        _download_queue.pop();
        assert(NULL != t);
        t->start_download();
    }
    else
    {
        --_downloading;
    }
}

Example #2

File: main.cpp Project: cerenkayalar/HttpTest

// Testing Git from Qt
int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    
    QStringList args = a.arguments();
    if (args.count() != 2) {
        return 1;
    }

    HttpGet getter;
    if (!getter.getFile(QUrl(args[1])))
        return 1;

    QObject::connect(&getter, SIGNAL(done()), &a, SLOT(quit()));

    return a.exec();
}

Example #3

File: main.cpp Project: hkutangyu/QTDemo

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);
	QTextCodec::setCodecForTr( QTextCodec::codecForName("gb2312"));
	QStringList args = app.arguments();
	if (args.count() !=2){
		qDebug()<<QObject::tr("М├ие: wget url")<<endl
		<<QObject::tr("└§:")<<endl
		<<QObject::tr(" wget http://www.gnu.org/software/wget/manual/wget.txt");
	return -1;
	}

	HttpGet httpClient;
	if (!httpClient.downloadFile(QUrl(args[1])))
		return -1;
	QObject::connect(&httpClient,SIGNAL(done()),&app,SLOT(quit()));
	return app.exec();
}

Example #4

File: HttpClient.cpp Project: HitoshiHaga/GCube

int HttpClient::execute(HttpGet& request, IHttpClientListener *listener) {
	// リスナーが設定されていないときには通信をさせない
	if (!listener) {
		return HTTP_FAILED;
	}

	HttpRequestListenerImpl *impl = new HttpRequestListenerImpl(request, listener);
	if (impl) {
		// GETのリクエストなのでbodyは空にしておく
		std::string body;
		// 実際のリクエストを行う
		int result = GCHttpRequestAsync(request.getUrl(), request.getHeaders(), body, impl);
		if (!result) {
			// リクエストに失敗したので、解放する
			delete impl;
		}
		return result;
	}
	return HTTP_FAILED;
}

Example #5

File: mainwindow.cpp Project: lzdbh/qt-test

void MainWindow::saveBtn_Clicked()
{
    QDir dir(savePath);
    if (!dir.exists())
    {
        dir.mkdir(savePath);
    }

    ui.saveBtn->setEnabled(false);
    int con = list.count();
    for (int i = 0; i < con;i++)
    {
        QUrl url(list[i]);
        QFileInfo fileInfo(url.path());
        QString fileName = fileInfo.fileName();
        QString str = savePath +"\\"+ fileName;

        HttpGet* getter = new HttpGet(this);
        getter->downloadFile(url,str);
    }
    ui.saveBtn->setEnabled(true);
}