/**
 * sesimos - secure, simple, modern web server
 * @brief Utilities (header file)
 * @file src/lib/utils.h
 * @author Lorenz Stechauner
 * @date 2020-12-03
 */

#ifndef SESIMOS_UTILS_H
#define SESIMOS_UTILS_H

#include <stdio.h>

#define ERR_STR "\x1B[1;31m"
#define CLR_STR "\x1B[0m"
#define BLD_STR "\x1B[1m"
#define WRN_STR "\x1B[1;33m"
#define BLUE_STR "\x1B[34m"
#define HTTP_STR "\x1B[1;31m"
#define HTTPS_STR "\x1B[1;32m"

extern char *log_prefix;

static const char base64_encode_table[64] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
static const int base64_mod_table[3] = {0, 2, 1};


#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, long *size);

int url_encode(const char *str, char *enc, long *size);

int url_decode(const char *str, char *dec, long *size);

int mime_is_compressible(const char *type);

int strcpy_rem_webroot(char *dst, const char *str, long len, const char *webroot);

int str_trim(char **start, char **end);

int str_trim_lws(char **start, char **end);

int base64_encode(void *data, unsigned long data_len, char *output, unsigned long *output_len);

#endif //SESIMOS_UTILS_H