136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/*
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blueROCK - for digital rock
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Copyright (C) 2019 Dorian Zedler
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "brserverconnector.h"
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BRServerConnector::BRServerConnector(QObject *parent) : QObject(parent)
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{
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}
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QVariant BRServerConnector::getWidgetData(QVariantMap params){
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QString requestUrl;
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if(params["nation"].toString() == "ICC"){
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requestUrl = "https://ifsc-egw.wavecdn.net/egw/ranking/json.php?";
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params["nation"] = "";
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}
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else if (params["nation"].toString() == "GER") {
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requestUrl = "https://www.digitalrock.de/egroupware/ranking/json.php?";
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}
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else if (params["nation"].toString() == "SUI") {
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requestUrl = "https://www.digitalrock.de/egroupware/ranking/json.php?";
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}
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else {
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params.remove("nation");
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requestUrl = "https://www.digitalrock.de/egroupware/ranking/json.php?";
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}
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for(QVariantMap::const_iterator iter = params.begin(); iter != params.end(); ++iter){
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requestUrl += iter.key() + "=" + iter.value().toString() + "&";
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}
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requestUrl = requestUrl.left(requestUrl.length() - 1); // remove last '&'
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qDebug() << requestUrl;
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QVariantMap ret = this->senddata(QUrl(requestUrl));
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if(ret["status"] != 200){
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// request was a failure
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return QVariantMap({{"status", ret["status"]}, {"data", ""}});
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}
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QJsonDocument jsonReply = QJsonDocument::fromJson(ret["text"].toString().toUtf8());
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QVariantMap data = {{"status", 200}, {"data", jsonReply.toVariant()}};
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return data;
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}
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// ------------------------
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// --- Helper functions ---
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// ------------------------
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QVariantMap BRServerConnector::senddata(QUrl serviceUrl, QUrlQuery pdata)
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{
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// create network manager
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QNetworkAccessManager * networkManager = new QNetworkAccessManager();
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QVariantMap ret; //this is a custom type to store the return-data
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// Create network request
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QNetworkRequest request(serviceUrl);
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request.setHeader(QNetworkRequest::ContentTypeHeader,
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"application/x-www-form-urlencoded");
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//QSslConfiguration config = QSslConfiguration::defaultConfiguration();
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//config.setProtocol(QSsl::TlsV1_2);
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//request.setSslConfiguration(config);
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//send a POST request with the given url and data to the server
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QNetworkReply *reply;
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if(pdata.isEmpty()){
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// if no post data is given -> send a GET request
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reply = networkManager->get(request);
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}
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else {
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// if post data is given -> send POST request
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reply = networkManager->post(request, pdata.toString(QUrl::FullyEncoded).toUtf8());
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}
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// loop to wait until the request has finished before processing the data
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QEventLoop loop;
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// timer to cancel the request after 3 seconds
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QTimer timer;
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timer.setSingleShot(true);
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// quit the loop when the request finised
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loop.connect(networkManager, SIGNAL(finished(QNetworkReply*)), SLOT(quit()));
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// or the timer timed out
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loop.connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
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// start the timer
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timer.start(10000);
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// start the loop
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loop.exec();
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//get the status code
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QVariant status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
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ret.insert("status", status_code.toInt());
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//get the full text response
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ret.insert("text", QString::fromUtf8(reply->readAll()));
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// delete the reply object
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delete reply;
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// delete the newtwork access manager object
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delete networkManager;
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//return the data
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return(ret);
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}
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// -------------------------
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// --- Functions for QML ---
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// -------------------------
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