refactoring: moved gateway interaction functions to a separate class

client/core/controllers/gatewayController.h

@@ -0,0 +1,35 @@
+#ifndef GATEWAYCONTROLLER_H
+#define GATEWAYCONTROLLER_H
+
+#include <QNetworkReply>
+#include <QObject>
+
+#include "core/defs.h"
+
+#ifdef Q_OS_IOS
+    #include "platforms/ios/ios_controller.h"
+#endif
+
+class GatewayController : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit GatewayController(const QString &gatewayEndpoint, bool isDevEnvironment, int requestTimeoutMsecs, QObject *parent = nullptr);
+
+    amnezia::ErrorCode get(const QString &endpoint, QByteArray &responseBody);
+    amnezia::ErrorCode post(const QString &endpoint, const QJsonObject apiPayload, QByteArray &responseBody);
+
+private:
+    QStringList getProxyUrls();
+    bool shouldBypassProxy(QNetworkReply *reply, const QByteArray &responseBody, bool checkEncryption, const QByteArray &key = "",
+                           const QByteArray &iv = "", const QByteArray &salt = "");
+    void bypassProxy(const QString &endpoint, QNetworkReply *reply, std::function<QNetworkReply *(const QString &url)> requestFunction,
+                     std::function<bool(QNetworkReply *reply, const QList<QSslError> &sslErrors)> replyProcessingFunction);
+
+    int m_requestTimeoutMsecs;
+    QString m_gatewayEndpoint;
+    bool m_isDevEnvironment = false;
+};
+
+#endif // GATEWAYCONTROLLER_H