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comparison src/http/v3/ngx_http_v3_request.c @ 8490:e24f7b50ba1d quic

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HTTP/3: encode frame ids with ngx_http_v3_encode_varlen_int(). Even though typically frame ids fit into a single byte, calling ngx_http_v3_encode_varlen_int() adds to the code clarity.
author Roman Arutyunyan <arut@nginx.com>
date Mon, 13 Jul 2020 12:33:00 +0300
parents 5d2e285677a7
children e334ca1b23ba
comparison
equal deleted inserted replaced
8489:5d2e285677a7 8490:e24f7b50ba1d
772 cl->buf = b; 772 cl->buf = b;
773 cl->next = NULL; 773 cl->next = NULL;
774 774
775 n = b->last - b->pos; 775 n = b->last - b->pos;
776 776
777 len = 1 + ngx_http_v3_encode_varlen_int(NULL, n); 777 len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_HEADERS)
778 + ngx_http_v3_encode_varlen_int(NULL, n);
778 779
779 b = ngx_create_temp_buf(c->pool, len); 780 b = ngx_create_temp_buf(c->pool, len);
780 if (b == NULL) { 781 if (b == NULL) {
781 return NULL; 782 return NULL;
782 } 783 }
783 784
784 *b->last++ = NGX_HTTP_V3_FRAME_HEADERS; 785 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
786 NGX_HTTP_V3_FRAME_HEADERS);
785 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n); 787 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n);
786 788
787 hl = ngx_alloc_chain_link(c->pool); 789 hl = ngx_alloc_chain_link(c->pool);
788 if (hl == NULL) { 790 if (hl == NULL) {
789 return NULL; 791 return NULL;
791 793
792 hl->buf = b; 794 hl->buf = b;
793 hl->next = cl; 795 hl->next = cl;
794 796
795 if (r->headers_out.content_length_n >= 0 && !r->header_only) { 797 if (r->headers_out.content_length_n >= 0 && !r->header_only) {
796 len = 1 + ngx_http_v3_encode_varlen_int(NULL, 798 len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_DATA)
799 + ngx_http_v3_encode_varlen_int(NULL,
797 r->headers_out.content_length_n); 800 r->headers_out.content_length_n);
798 801
799 b = ngx_create_temp_buf(c->pool, len); 802 b = ngx_create_temp_buf(c->pool, len);
800 if (b == NULL) { 803 if (b == NULL) {
801 return NULL; 804 return NULL;
802 } 805 }
803 806
804 *b->last++ = NGX_HTTP_V3_FRAME_DATA; 807 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
808 NGX_HTTP_V3_FRAME_DATA);
805 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, 809 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
806 r->headers_out.content_length_n); 810 r->headers_out.content_length_n);
807 811
808 bl = ngx_alloc_chain_link(c->pool); 812 bl = ngx_alloc_chain_link(c->pool);
809 if (bl == NULL) { 813 if (bl == NULL) {