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HTTP/3: Huffman encoding for the Content-Type response field.

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This commit is contained in:
Sergey Kandaurov 2021-09-13 16:25:23 +03:00
parent 0ac1f6fd47
commit ee5d927928
1 changed files with 22 additions and 22 deletions
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44
src/http/v3/ngx_http_v3_filter_module.c
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@ -359,35 +359,35 @@ ngx_http_v3_header_filter(ngx_http_request_t *r)
} }
if (r->headers_out.content_type.len) { if (r->headers_out.content_type.len) {
n = r->headers_out.content_type.len;
if (r->headers_out.content_type_len == r->headers_out.content_type.len if (r->headers_out.content_type_len == r->headers_out.content_type.len
&& r->headers_out.charset.len) && r->headers_out.charset.len)
{ {
n += sizeof("; charset=") - 1 + r->headers_out.charset.len; n = r->headers_out.content_type.len + sizeof("; charset=") - 1
+ r->headers_out.charset.len;
p = ngx_pnalloc(r->pool, n);
if (p == NULL) {
return NGX_ERROR;
}
p = ngx_cpymem(p, r->headers_out.content_type.data,
r->headers_out.content_type.len);
p = ngx_cpymem(p, "; charset=", sizeof("; charset=") - 1);
p = ngx_cpymem(p, r->headers_out.charset.data,
r->headers_out.charset.len);
/* updated r->headers_out.content_type is also needed for logging */
r->headers_out.content_type.len = n;
r->headers_out.content_type.data = p - n;
} }
b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0, b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN, NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN,
NULL, n); r->headers_out.content_type.data,
r->headers_out.content_type.len);
p = b->last;
b->last = ngx_cpymem(b->last, r->headers_out.content_type.data,
r->headers_out.content_type.len);
if (r->headers_out.content_type_len == r->headers_out.content_type.len
&& r->headers_out.charset.len)
{
b->last = ngx_cpymem(b->last, "; charset=",
sizeof("; charset=") - 1);
b->last = ngx_cpymem(b->last, r->headers_out.charset.data,
r->headers_out.charset.len);
/* update r->headers_out.content_type for possible logging */
r->headers_out.content_type.len = b->last - p;
r->headers_out.content_type.data = p;
}
} }
if (r->headers_out.content_length == NULL) { if (r->headers_out.content_length == NULL) {