1 #include "logging.h"

     2 

     3 #include <time.h>

     4 #include <stdio.h>

     5 #include <stdarg.h>

     6 #include <stdlib.h>

     7 

     8 char* flib_format_ip(uint32_t numip) {

     9 	static char ip[16];

    10 	snprintf(ip, 16, "%u.%u.%u.%u", (unsigned)(numip>>24), (unsigned)((numip>>16)&0xff), (unsigned)((numip>>8)&0xff), (unsigned)(numip&0xff));

    11 	return ip;

    12 }

    13 

    14 static void log_time(FILE *file) {

    15     time_t timer;

    16     char buffer[25];

    17     struct tm* tm_info;

    18 

    19     time(&timer);

    20     tm_info = localtime(&timer);

    21 

    22     strftime(buffer, 25, "%Y-%m-%d %H:%M:%S", tm_info);

    23     fprintf(file, "%s", buffer);

    24 }

    25 

    26 static void flib_vflog(FILE *file, const char *prefix, const char *fmt, va_list args) {

    27 	log_time(file);

    28 	fprintf(file, " [%s]", prefix);

    29 	vfprintf(file, fmt, args);

    30 	fprintf(file, "\n");

    31 	fflush(file);

    32 }

    33 

    34 void flib_log_e(const char *fmt, ...) {

    35 	va_list argp;

    36 	va_start(argp, fmt);

    37 	flib_vflog(stderr, "E", fmt, argp);

    38 	va_end(argp);

    39 }

    40 

    41 void flib_log_w(const char *fmt, ...) {

    42 	va_list argp;

    43 	va_start(argp, fmt);

    44 	flib_vflog(stdout, "W", fmt, argp);

    45 	va_end(argp);

    46 }

    47 

    48 void flib_log_i(const char *fmt, ...) {

    49 	va_list argp;

    50 	va_start(argp, fmt);

    51 	flib_vflog(stdout, "I", fmt, argp);

    52 	va_end(argp);

    53 }