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lighttpd 1.4.41

    1: #include "first.h"
    2: 
    3: #include "status_counter.h"
    4: 
    5: #include <stdlib.h>
    6: 
    7: /**
    8:  * The status array can carry all the status information you want
    9:  * the key to the array is <module-prefix>.<name>
   10:  * and the values are counters
   11:  *
   12:  * example:
   13:  *   fastcgi.backends        = 10
   14:  *   fastcgi.active-backends = 6
   15:  *   fastcgi.backend.<key>.load = 24
   16:  *   fastcgi.backend.<key>....
   17:  *
   18:  *   fastcgi.backend.<key>.disconnects = ...
   19:  */
   20: 
   21: data_integer *status_counter_get_counter(server *srv, const char *s, size_t len) {
   22: 	data_integer *di;
   23: 
   24: 	if (NULL == (di = (data_integer *)array_get_element(srv->status, s))) {
   25: 		/* not found, create it */
   26: 
   27: 		if (NULL == (di = (data_integer *)array_get_unused_element(srv->status, TYPE_INTEGER))) {
   28: 			di = data_integer_init();
   29: 		}
   30: 		buffer_copy_string_len(di->key, s, len);
   31: 		di->value = 0;
   32: 
   33: 		array_insert_unique(srv->status, (data_unset *)di);
   34: 	}
   35: 	return di;
   36: }
   37: 
   38: /* dummies of the statistic framework functions
   39:  * they will be moved to a statistics.c later */
   40: int status_counter_inc(server *srv, const char *s, size_t len) {
   41: 	data_integer *di = status_counter_get_counter(srv, s, len);
   42: 
   43: 	di->value++;
   44: 
   45: 	return 0;
   46: }
   47: 
   48: int status_counter_dec(server *srv, const char *s, size_t len) {
   49: 	data_integer *di = status_counter_get_counter(srv, s, len);
   50: 
   51: 	if (di->value > 0) di->value--;
   52: 
   53: 	return 0;
   54: }
   55: 
   56: int status_counter_set(server *srv, const char *s, size_t len, int val) {
   57: 	data_integer *di = status_counter_get_counter(srv, s, len);
   58: 
   59: 	di->value = val;
   60: 
   61: 	return 0;
   62: }
   63: