static void debugformatted(char *fmt, va_list va) {
char buffer[VARG_BUF_LEN] = {0};
strcpy(buffer, SAVE_CURSOR "\033[0;");
uitoa(BOTTOM_HALF - 1, 10, &buffer[strlen(buffer)]);
strcat(buffer, "r" "\033[");
uitoa(BOTTOM_HALF - 1, 10, &buffer[strlen(buffer)]);
strcat(buffer, ";0H\r\n");
strcat(buffer, fmt);
strcat(buffer, "\033[");
uitoa(TERM_BOTTOM, 10, &buffer[strlen(buffer)]);
strcat(buffer, ";");
uitoa(TERMINAL_HEIGHT, 10, &buffer[strlen(buffer)]);
strcat(buffer, "r" RESTORE_CURSOR);
printformatted(IO, buffer, va);
}
/* take one json_t and output an ncsa like line */
int jsonncsa(json_t * jsonevent, char *ncsaline, int line_size)
{
int idx, szwrite = 0;
long long tmp;
char *ptr;
const char *value;
json_t *jsondata;
char intbuffer[INTMAXSZ];
ptr = ncsaline;
/* if we receive a rejected json, it will not have to be formatted, but directly sent */
jsondata = json_object_get(jsonevent, REJECTED_JSON);
if (jsondata != NULL) {
value = json_string_value(jsondata);
if (value != NULL) {
szwrite = snprintf(ptr, line_size, "%s", value);
return szwrite < 0;
}
return -1;
}
/* iterate through the fields list contained in entities struct, in order */
idx = 0;
do {
jsondata = json_object_get(jsonevent, entities[idx].name);
if (jsondata != NULL) {
json_incref(jsondata);
value = json_string_value(jsondata);
if (value != NULL) {
szwrite = printformatted(ptr, line_size - (ptr - ncsaline),
entities[idx].attribut, value);
} else {
/* it is possible that it is instead, an integer from json, so we get it */
tmp = json_integer_value(jsondata);
/* json_integer_value will return 0 in case it fails, but then, what should i do?
0 value could be a good value in some case in our logs, so there is no fail */
snprintf(intbuffer, INTMAXSZ, "%lld", tmp);
szwrite = printformatted(ptr, line_size - (ptr - ncsaline),
entities[idx].attribut,
intbuffer);
}
json_decref(jsondata);
} else {
szwrite = printformatted(ptr, line_size - (ptr - ncsaline),
entities[idx].attribut, UNDEF_VAL);
}
if (szwrite < 0) {
/* something want really bad, snprintf erro */
fprintf(stderr, "something went wrong with snprintf\n");
break;
}
/* there we have a possible b0f, should ensure we really got that written, and not all
we wanna (cf. 'Return value' of snprintf manpage), verify that */
if (ptr >= (ncsaline + line_size)) {
fprintf(stderr, "received a too long json\n");
break;
}
ptr += szwrite;
}
while (entities[++idx].name != NULL);
return 0;
}