squid_off_t
httpHeaderGetSize(const HttpHeader * hdr, http_hdr_type id)
{
HttpHeaderEntry *e;
squid_off_t value = -1;
int ok;
assert_eid(id);
assert(Headers[id].type == ftSize); /* must be of an appropriate type */
if ((e = httpHeaderFindEntry(hdr, id))) {
ok = httpHeaderParseSize(strBuf(e->value), &value);
httpHeaderNoteParsedEntry(e->id, e->value, !ok);
}
return value;
}
HttpHdrRange *
httpHeaderGetRange(const HttpHeader * hdr)
{
HttpHdrRange *r = NULL;
HttpHeaderEntry *e;
/* some clients will send "Request-Range" _and_ *matching* "Range"
* who knows, some clients might send Request-Range only;
* this "if" should work correctly in both cases;
* hopefully no clients send mismatched headers! */
if ((e = httpHeaderFindEntry(hdr, HDR_RANGE)) ||
(e = httpHeaderFindEntry(hdr, HDR_REQUEST_RANGE))) {
r = httpHdrRangeParseCreate(&e->value);
httpHeaderNoteParsedEntry(e->id, e->value, !r);
}
return r;
}
HttpHdrCc *
httpHeaderGetCc(const HttpHeader * hdr)
{
HttpHdrCc *cc;
String s;
if (!CBIT_TEST(hdr->mask, HDR_CACHE_CONTROL))
return NULL;
s = httpHeaderGetList(hdr, HDR_CACHE_CONTROL);
cc = httpHdrCcParseCreate(&s);
HttpHeaderStats[hdr->owner].ccParsedCount++;
if (cc)
httpHdrCcUpdateStats(cc, &HttpHeaderStats[hdr->owner].ccTypeDistr);
httpHeaderNoteParsedEntry(HDR_CACHE_CONTROL, s, !cc);
stringClean(&s);
return cc;
}