static apr_status_t add_h1_header(h2_request *req, apr_pool_t *pool,
const char *name, size_t nlen,
const char *value, size_t vlen)
{
char *hname, *hvalue;
if (h2_req_ignore_header(name, nlen)) {
return APR_SUCCESS;
}
else if (H2_HD_MATCH_LIT("cookie", name, nlen)) {
const char *existing = apr_table_get(req->headers, "cookie");
if (existing) {
char *nval;
/* Cookie header come separately in HTTP/2, but need
* to be merged by "; " (instead of default ", ")
*/
hvalue = apr_pstrndup(pool, value, vlen);
nval = apr_psprintf(pool, "%s; %s", existing, hvalue);
apr_table_setn(req->headers, "Cookie", nval);
return APR_SUCCESS;
}
}
else if (H2_HD_MATCH_LIT("host", name, nlen)) {
if (apr_table_get(req->headers, "Host")) {
return APR_SUCCESS; /* ignore duplicate */
}
}
hname = apr_pstrndup(pool, name, nlen);
hvalue = apr_pstrndup(pool, value, vlen);
h2_util_camel_case_header(hname, nlen);
apr_table_mergen(req->headers, hname, hvalue);
return APR_SUCCESS;
}
apr_status_t h2_to_h1_add_header(h2_to_h1 *to_h1,
const char *name, size_t nlen,
const char *value, size_t vlen)
{
if (H2_HD_MATCH_LIT("transfer-encoding", name, nlen)) {
if (!apr_strnatcasecmp("chunked", value)) {
/* This should never arrive here in a HTTP/2 request */
ap_log_cerror(APLOG_MARK, APLOG_ERR, APR_BADARG,
h2_mplx_get_conn(to_h1->m),
"h2_to_h1: 'transfer-encoding: chunked' received");
return APR_BADARG;
}
}
else if (H2_HD_MATCH_LIT("content-length", name, nlen)) {
char *end;
to_h1->content_len = apr_strtoi64(value, &end, 10);
if (value == end) {
ap_log_cerror(APLOG_MARK, APLOG_WARNING, APR_EINVAL,
h2_mplx_get_conn(to_h1->m),
"h2_request(%d): content-length value not parsed: %s",
to_h1->stream_id, value);
return APR_EINVAL;
}
to_h1->remain_len = to_h1->content_len;
to_h1->chunked = 0;
}
else if (H2_HD_MATCH_LIT("content-type", name, nlen)) {
/* If we see a content-type and have no length (yet),
* we need to chunk. */
to_h1->chunked = (to_h1->content_len == -1);
}
else if ((to_h1->seen_host && H2_HD_MATCH_LIT("host", name, nlen))
|| H2_HD_MATCH_LIT("expect", name, nlen)
|| H2_HD_MATCH_LIT("upgrade", name, nlen)
|| H2_HD_MATCH_LIT("connection", name, nlen)
|| H2_HD_MATCH_LIT("proxy-connection", name, nlen)
|| H2_HD_MATCH_LIT("keep-alive", name, nlen)
|| H2_HD_MATCH_LIT("http2-settings", name, nlen)) {
// ignore these.
return APR_SUCCESS;
}
else if (H2_HD_MATCH_LIT("cookie", name, nlen)) {
const char *existing = apr_table_get(to_h1->headers, "cookie");
if (existing) {
/* Cookie headers come separately in HTTP/2, but need
* to be merged by "; " (instead of default ", ")
*/
char *hvalue = apr_pstrndup(to_h1->pool, value, vlen);
char *nval = apr_psprintf(to_h1->pool, "%s; %s", existing, hvalue);
apr_table_setn(to_h1->headers, "Cookie", nval);
return APR_SUCCESS;
}
}
else if (H2_HD_MATCH_LIT("host", name, nlen)) {
to_h1->seen_host = 1;
}
char *hname = apr_pstrndup(to_h1->pool, name, nlen);
char *hvalue = apr_pstrndup(to_h1->pool, value, vlen);
h2_util_camel_case_header(hname, nlen);
apr_table_mergen(to_h1->headers, hname, hvalue);
return APR_SUCCESS;
}
