Refactor for shared library use

src/lib/utils.h

@@ -0,0 +1,37 @@
+/**
+ * Necronda Web Server
+ * Utilities (header file)
+ * src/lib/utils.h
+ * Lorenz Stechauner, 2020-12-03
+ */
+
+#ifndef NECRONDA_SERVER_UTILS_H
+#define NECRONDA_SERVER_UTILS_H
+
+#include <maxminddb.h>
+
+extern char *log_prefix;
+
+#define out_1(fmt) fprintf(stdout, "%s" fmt "\n", log_prefix)
+#define out_2(fmt, args...) fprintf(stdout, "%s" fmt "\n", log_prefix, args)
+
+#define out_x(x, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, FUNC, ...) FUNC
+
+#define print(...) out_x(, ##__VA_ARGS__, out_2(__VA_ARGS__), out_2(__VA_ARGS__), out_2(__VA_ARGS__), \
+                         out_2(__VA_ARGS__), out_2(__VA_ARGS__), out_2(__VA_ARGS__), out_2(__VA_ARGS__), \
+                         out_2(__VA_ARGS__), out_1(__VA_ARGS__))
+
+
+char *format_duration(unsigned long micros, char *buf);
+
+int url_encode_component(const char *str, char *enc, ssize_t *size);
+
+int url_encode(const char *str, char *enc, ssize_t *size);
+
+int url_decode(const char *str, char *dec, ssize_t *size);
+
+int mime_is_compressible(const char *type);
+
+MMDB_entry_data_list_s *mmdb_json(MMDB_entry_data_list_s *list, char *str, long *str_off, long str_len);
+
+#endif //NECRONDA_SERVER_UTILS_H