intégration des logiciels tier comme NanoMQ ainsi que les fichiers json de score

_software_lib/nanomq-0.22.10/include/nng/supplemental/nanolib/base64.h

@@ -0,0 +1,21 @@
+#ifndef BASE64_H
+#define BASE64_H
+#include "nng/nng.h"
+
+#define BASE64_ENCODE_OUT_SIZE(s) ((unsigned int)((((s) + 2) / 3) * 4 + 1))
+#define BASE64_DECODE_OUT_SIZE(s) ((unsigned int)(((s) / 4) * 3))
+
+/*
+ * out is null-terminated encode string.
+ * return values is out length, exclusive terminating `\0'
+ */
+NNG_DECL unsigned int
+base64_encode(const unsigned char *in, unsigned int inlen, char *out);
+
+/*
+ * return values is out length
+ */
+NNG_DECL unsigned int
+base64_decode(const char *in, unsigned int inlen, unsigned char *out);
+
+#endif /* BASE64_H */