+static inline const char *afb_req_raw(struct afb_req req, size_t *size)
+{
+ return req.itf->raw(req.data, size);
+}
+
+static inline void afb_req_send(struct afb_req req, char *buffer, size_t size)
+{
+ req.itf->send(req.data, buffer, size);
+}
+
+static inline int afb_req_session_create(struct afb_req req)
+{
+ int result = req.itf->session_create(req.data);
+ if (!result)
+ afb_req_fail(req, "fail", "Can't create the session");
+ return result;
+}
+
+static inline int afb_req_session_check(struct afb_req req, int refresh)
+{
+ int result = req.itf->session_check(req.data, refresh);
+ if (!result)
+ afb_req_fail(req, "fail", "Token chek failed for the session");
+ return result;
+}
+
+static inline void afb_req_session_close(struct afb_req req)
+{
+ req.itf->session_close(req.data);
+}
+
+#if !defined(_GNU_SOURCE)
+# error "_GNU_SOURCE must be defined for using vasprintf"
+#endif
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+