rename header files from *.h to *.hpp

src/util/urlfetch.hpp

@@ -0,0 +1,63 @@
+#pragma once
+
+#include <QJsonArray>
+#include <QJsonDocument>
+#include <QJsonObject>
+#include <QJsonValue>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QString>
+
+#include <functional>
+
+namespace chatterino {
+namespace util {
+
+static void urlFetch(const QString &url, std::function<void(QNetworkReply &)> successCallback)
+{
+    QNetworkAccessManager *manager = new QNetworkAccessManager();
+
+    QUrl requestUrl(url);
+    QNetworkRequest request(requestUrl);
+
+    QNetworkReply *reply = manager->get(request);
+
+    QObject::connect(reply, &QNetworkReply::finished, [=] {
+        /* uncomment to follow redirects
+        QVariant replyStatus = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
+        if (replyStatus >= 300 && replyStatus <= 304) {
+            QString newUrl =
+                reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toString();
+            urlFetch(newUrl, successCallback);
+            return;
+        }
+        */
+
+        if (reply->error() == QNetworkReply::NetworkError::NoError) {
+            successCallback(*reply);
+        }
+
+        reply->deleteLater();
+        manager->deleteLater();
+    });
+}
+
+static void urlJsonFetch(const QString &url, std::function<void(QJsonObject &)> successCallback)
+{
+    urlFetch(url, [=](QNetworkReply &reply) {
+        QByteArray data = reply.readAll();
+        QJsonDocument jsonDoc(QJsonDocument::fromJson(data));
+
+        if (jsonDoc.isNull()) {
+            return;
+        }
+
+        QJsonObject rootNode = jsonDoc.object();
+
+        successCallback(rootNode);
+    });
+}
+
+}  // namespace util
+}  // namespace chatterino