HTTP request for PageNavigation

lib/obp60task/NetworkClient.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <ArduinoJson.h>
+#include <WiFi.h>
+#include <HTTPClient.h>
+
+#define DEBUG false         // Debug flag for NetworkClient for more live information
+#define READLIMIT 200000    // HTTP read limit in byte for gzip content (can be adjusted)
+#define NETWORKTIMEOUT 8000 // 8s Network timeout
+
+class NetworkClient {
+public:
+    NetworkClient(size_t reserveSize = 0);
+
+    bool fetchAndDecompressJson(const String& url);
+    JsonDocument& json();
+    bool isValid() const;
+
+private:
+    DynamicJsonDocument _doc;
+    bool _valid;
+
+    int skipGzipHeader(const uint8_t* data, size_t len);
+    bool httpGetGzip(const String& url, uint8_t*& outData, size_t& outLen);
+};
+