this is using the mbed os version 5-13-1

Dependencies:   mbed-http

Revision:
74:f26e846adfe9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/wifi_demo.h	Sun Mar 10 09:46:06 2019 +0000
@@ -0,0 +1,20 @@
+#ifndef __WIFI_DEMO_H__
+#define __WIFI_DEMO_H__
+
+#ifndef __MBED_H__
+#define __MBED_H__
+#include "mbed.h"
+#endif
+
+#include "mbed_trace.h"
+#include "https_request.h"
+#include "http_request.h"
+/* List of trusted root CA certificates
+ * currently two: GlobalSign, the CA for os.mbed.com and Let's Encrypt, the CA for httpbin.org
+ *
+ * To add more root certificates, just concatenate them.
+ */
+#include "https_certificates.h"
+int wifi_demo_func(NetworkInterface* network);
+
+#endif // __WIFI_DEMO_H__
\ No newline at end of file