3 #include <time.h> |
3 #include <time.h> |
4 #include <stdio.h> |
4 #include <stdio.h> |
5 #include <stdarg.h> |
5 #include <stdarg.h> |
6 #include <stdlib.h> |
6 #include <stdlib.h> |
7 |
7 |
|
8 static int flib_loglevel = FLIB_LOGLEVEL_INFO; |
|
9 static FILE *flib_logfile = NULL; |
|
10 |
8 char* flib_format_ip(uint32_t numip) { |
11 char* flib_format_ip(uint32_t numip) { |
9 static char ip[16]; |
12 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)); |
13 snprintf(ip, 16, "%u.%u.%u.%u", (unsigned)(numip>>24), (unsigned)((numip>>16)&0xff), (unsigned)((numip>>8)&0xff), (unsigned)(numip&0xff)); |
11 return ip; |
14 return ip; |
12 } |
15 } |
13 |
16 |
14 static void log_time(FILE *file) { |
17 static inline FILE *flib_log_getfile() { |
|
18 if(flib_logfile==NULL) { |
|
19 return stdout; |
|
20 } else { |
|
21 return flib_logfile; |
|
22 } |
|
23 } |
|
24 |
|
25 static void log_time() { |
15 time_t timer; |
26 time_t timer; |
16 char buffer[25]; |
27 char buffer[25]; |
17 struct tm* tm_info; |
28 struct tm* tm_info; |
18 |
29 |
19 time(&timer); |
30 time(&timer); |
20 tm_info = localtime(&timer); |
31 tm_info = localtime(&timer); |
21 |
32 |
22 strftime(buffer, 25, "%Y-%m-%d %H:%M:%S", tm_info); |
33 strftime(buffer, 25, "%Y-%m-%d %H:%M:%S", tm_info); |
23 fprintf(file, "%s", buffer); |
34 fprintf(flib_log_getfile(), "%s", buffer); |
24 } |
35 } |
25 |
36 |
26 static void flib_vflog(FILE *file, const char *prefix, const char *fmt, va_list args) { |
37 static void flib_vflog(const char *prefix, int level, const char *fmt, va_list args) { |
27 log_time(file); |
38 FILE *logfile = flib_log_getfile(); |
28 fprintf(file, " [%s]", prefix); |
39 if(level >= flib_loglevel) { |
29 vfprintf(file, fmt, args); |
40 fprintf(logfile, "%s ", prefix); |
30 fprintf(file, "\n"); |
41 log_time(logfile); |
31 fflush(file); |
42 fprintf(logfile, " ", prefix); |
|
43 vfprintf(logfile, fmt, args); |
|
44 fprintf(logfile, "\n"); |
|
45 fflush(logfile); |
|
46 } |
32 } |
47 } |
33 |
48 |
34 void flib_log_e(const char *fmt, ...) { |
49 void flib_log_e(const char *fmt, ...) { |
35 va_list argp; |
50 va_list argp; |
36 va_start(argp, fmt); |
51 va_start(argp, fmt); |
37 flib_vflog(stderr, "E", fmt, argp); |
52 flib_vflog("E", FLIB_LOGLEVEL_ERROR, fmt, argp); |
38 va_end(argp); |
53 va_end(argp); |
39 } |
54 } |
40 |
55 |
41 void flib_log_w(const char *fmt, ...) { |
56 void flib_log_w(const char *fmt, ...) { |
42 va_list argp; |
57 va_list argp; |
43 va_start(argp, fmt); |
58 va_start(argp, fmt); |
44 flib_vflog(stdout, "W", fmt, argp); |
59 flib_vflog("W", FLIB_LOGLEVEL_WARNING, fmt, argp); |
45 va_end(argp); |
60 va_end(argp); |
46 } |
61 } |
47 |
62 |
48 void flib_log_i(const char *fmt, ...) { |
63 void flib_log_i(const char *fmt, ...) { |
49 va_list argp; |
64 va_list argp; |
50 va_start(argp, fmt); |
65 va_start(argp, fmt); |
51 flib_vflog(stdout, "I", fmt, argp); |
66 flib_vflog("I", FLIB_LOGLEVEL_INFO, fmt, argp); |
52 va_end(argp); |
67 va_end(argp); |
53 } |
68 } |
|
69 |
|
70 void flib_log_d(const char *fmt, ...) { |
|
71 va_list argp; |
|
72 va_start(argp, fmt); |
|
73 flib_vflog("D", FLIB_LOGLEVEL_DEBUG, fmt, argp); |
|
74 va_end(argp); |
|
75 } |
|
76 |
|
77 int flib_log_getLevel() { |
|
78 return flib_loglevel; |
|
79 } |
|
80 |
|
81 void flib_log_setLevel(int level) { |
|
82 flib_loglevel = level; |
|
83 } |
|
84 |
|
85 void flib_log_setFile(FILE *file) { |
|
86 flib_logfile = file; |
|
87 } |