char *
octstr_snprintf(octstr_t *octstr, char *fmt, ...)
{
assert(octstr != NULL);
size_t res, new_res;
va_list ap, ap_copy;
va_start(ap, fmt);
va_copy(ap_copy, ap);
buffer_reset(octstr->buf);
buffer_advance(octstr->buf, OCTSTR_SNPRINTF_ADVANCE);
res = vsnprintf(buffer_ptr(octstr->buf), OCTSTR_SNPRINTF_ADVANCE, fmt, ap);
if (res < 0)
error(1, "octstr_snprintf: vsnprintf res=%d", (int)res);
if (res >= OCTSTR_SNPRINTF_ADVANCE) {
buffer_reset(octstr->buf);
buffer_advance(octstr->buf, res+1); /* plus one zero char */
new_res = vsnprintf(buffer_ptr(octstr->buf), res+1, fmt, ap_copy);
if (new_res < 0 || new_res != res)
error(1, "octstr_snprintf: should not reach");
} else
buffer_trim(octstr->buf, OCTSTR_SNPRINTF_ADVANCE - res);
/* now reduce buffer size down one byte because we have '\0' there */
buffer_trim(octstr->buf, 1);
va_end(ap);
return buffer_ptr(octstr->buf);
}
char *
octstr_trim(octstr_t *octstr, size_t n)
{
assert(octstr != NULL);
buffer_trim(octstr->buf, n);
return buffer_ptr(octstr->buf);
}
void stat_header_received(HURLPath *path,
int response_code,
HURLHeader *headers,
size_t header_len)
{
HURLHeader *h;
ElementStat *stat = (ElementStat *)path->tag;
struct tm date;
Buffer *json = NULL;
char *tmp;
char *escaped;
size_t tmp_len;
/* Initialize HTTP statistics */
if (!stat->http)
{
stat->http = calloc(1, sizeof(HTTPStat));
}
if (!buffer_init(&json, 1024, 256))
{
return;
}
buffer_insert_strlen(json, "{");
stat->http->response_code = response_code;
stat->http->header_size = (int)header_len;
/* Check if header data should be ignored. */
h = headers;
while (h != NULL)
{
if (strcasecmp("date", h->key) == 0)
{
strptime(h->value, "%a, %d %b %Y %T %z", &date);
stat->http->date = mktime(&date);
}
else if (strcasecmp("expires", h->key) == 0)
{
strptime(h->value, "%a, %d %b %Y %T %z", &date);
stat->http->expiry_date = mktime(&date);
}
else if (test->stats.http.all_headers
|| hurl_header_exists(test->stat_headers, h->key))
{
escaped = json_escape(h->value);
tmp_len = strlen(escaped) + strlen(h->key) + strlen("\"\":\"\",")
+ 1;
tmp = malloc(sizeof(char) * tmp_len);
snprintf(tmp, tmp_len, "\"%s\":\"%s\",", h->key, escaped);
buffer_insert_strlen(json, tmp);
free(escaped);
free(tmp);
}
/* Specifically extract content type header */
if (strcasecmp("content-type", h->key) == 0)
{
stat->http->content_type = allocstrcpy(h->value,
strlen(h->value),
1);
}
h = h->next;
}
/* Remove last comma */
if (json->data_len > 1)
{
buffer_rewind(json, 1);
}
buffer_insert_strlen(json, "}");
buffer_trim(json);
stat->http->headers = json->head;
free(json);
}
