nginx: src/http/v3/ngx_http_v3_filter

annotate src/http/v3/ngx_http_v3_filter_module.c @ 9108:f742b1b46901 quic

HTTP/3: removed server push support.

author	Roman Arutyunyan <arut@nginx.com>
date	Fri, 12 May 2023 10:02:10 +0400
parents	8d0753760546
children	f91dc350be9f

rev	line source
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	2 /*
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	3 * Copyright (C) Roman Arutyunyan
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	4 * Copyright (C) Nginx, Inc.
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	5 */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	6
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	7
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	10 #include <ngx_http.h>
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	11
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	12
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	13 /* static table indices */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	14 #define NGX_HTTP_V3_HEADER_AUTHORITY 0
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	15 #define NGX_HTTP_V3_HEADER_PATH_ROOT 1
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	16 #define NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO 4
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	17 #define NGX_HTTP_V3_HEADER_DATE 6
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	18 #define NGX_HTTP_V3_HEADER_LAST_MODIFIED 10
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	19 #define NGX_HTTP_V3_HEADER_LOCATION 12
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	20 #define NGX_HTTP_V3_HEADER_METHOD_GET 17
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	21 #define NGX_HTTP_V3_HEADER_SCHEME_HTTP 22
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	22 #define NGX_HTTP_V3_HEADER_SCHEME_HTTPS 23
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	23 #define NGX_HTTP_V3_HEADER_STATUS_200 25
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	24 #define NGX_HTTP_V3_HEADER_ACCEPT_ENCODING 31
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	25 #define NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN 53
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	26 #define NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING 59
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	27 #define NGX_HTTP_V3_HEADER_ACCEPT_LANGUAGE 72
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	28 #define NGX_HTTP_V3_HEADER_SERVER 92
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	29 #define NGX_HTTP_V3_HEADER_USER_AGENT 95
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	30
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	31
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	32 typedef struct {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	33 ngx_chain_t *free;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	34 ngx_chain_t *busy;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	35 } ngx_http_v3_filter_ctx_t;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	36
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	37
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	38 static ngx_int_t ngx_http_v3_header_filter(ngx_http_request_t *r);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	39 static ngx_int_t ngx_http_v3_body_filter(ngx_http_request_t *r,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	40 ngx_chain_t *in);
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	41 static ngx_chain_t ngx_http_v3_create_trailers(ngx_http_request_t r,
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	42 ngx_http_v3_filter_ctx_t *ctx);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	43 static ngx_int_t ngx_http_v3_filter_init(ngx_conf_t *cf);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	44
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	45
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	46 static ngx_http_module_t ngx_http_v3_filter_module_ctx = {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	47 NULL, /* preconfiguration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	48 ngx_http_v3_filter_init, /* postconfiguration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	49
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	50 NULL, /* create main configuration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	51 NULL, /* init main configuration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	52
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	53 NULL, /* create server configuration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	54 NULL, /* merge server configuration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	55
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	56 NULL, /* create location configuration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	57 NULL /* merge location configuration */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	58 };
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	59
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	60
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	61 ngx_module_t ngx_http_v3_filter_module = {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	62 NGX_MODULE_V1,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	63 &ngx_http_v3_filter_module_ctx, /* module context */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	64 NULL, /* module directives */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	65 NGX_HTTP_MODULE, /* module type */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	66 NULL, /* init master */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	67 NULL, /* init module */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	68 NULL, /* init process */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	69 NULL, /* init thread */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	70 NULL, /* exit thread */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	71 NULL, /* exit process */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	72 NULL, /* exit master */
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	73 NGX_MODULE_V1_PADDING
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	74 };
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	75
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	76
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	77 static ngx_http_output_header_filter_pt ngx_http_next_header_filter;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	78 static ngx_http_output_body_filter_pt ngx_http_next_body_filter;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	79
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	80
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	81 static ngx_int_t
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	82 ngx_http_v3_header_filter(ngx_http_request_t *r)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	83 {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84 u_char *p;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	85 size_t len, n;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	86 ngx_buf_t *b;
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	87 ngx_str_t host, location;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	88 ngx_uint_t i, port;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	89 ngx_chain_t out, hl, cl, *ll;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	90 ngx_list_part_t *part;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	91 ngx_table_elt_t *header;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	92 ngx_connection_t *c;
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	93 ngx_http_v3_session_t *h3c;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	94 ngx_http_v3_filter_ctx_t *ctx;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	95 ngx_http_core_loc_conf_t *clcf;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	96 ngx_http_core_srv_conf_t *cscf;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	97 u_char addr[NGX_SOCKADDR_STRLEN];
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	98
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	99 if (r->http_version != NGX_HTTP_VERSION_30) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	100 return ngx_http_next_header_filter(r);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	101 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	102
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	103 if (r->header_sent) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	104 return NGX_OK;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	105 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	107 r->header_sent = 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	108
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	109 if (r != r->main) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	110 return NGX_OK;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	111 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	112
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	113 h3c = ngx_http_v3_get_session(r->connection);
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	114
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	115 if (r->method == NGX_HTTP_HEAD) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	116 r->header_only = 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	117 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	118
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	119 if (r->headers_out.last_modified_time != -1) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	120 if (r->headers_out.status != NGX_HTTP_OK
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	121 && r->headers_out.status != NGX_HTTP_PARTIAL_CONTENT
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	122 && r->headers_out.status != NGX_HTTP_NOT_MODIFIED)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	123 {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	124 r->headers_out.last_modified_time = -1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	125 r->headers_out.last_modified = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	126 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	127 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	128
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	129 if (r->headers_out.status == NGX_HTTP_NO_CONTENT) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	130 r->header_only = 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	131 ngx_str_null(&r->headers_out.content_type);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	132 r->headers_out.last_modified_time = -1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	133 r->headers_out.last_modified = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	134 r->headers_out.content_length = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	135 r->headers_out.content_length_n = -1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	136 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	137
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	138 if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	139 r->header_only = 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	140 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	141
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	142 c = r->connection;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	143
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	144 out = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	145 ll = &out;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	146
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	147 len = ngx_http_v3_encode_field_section_prefix(NULL, 0, 0, 0);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	148
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	149 if (r->headers_out.status == NGX_HTTP_OK) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	150 len += ngx_http_v3_encode_field_ri(NULL, 0,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	151 NGX_HTTP_V3_HEADER_STATUS_200);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	152
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	153 } else {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	154 len += ngx_http_v3_encode_field_lri(NULL, 0,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	155 NGX_HTTP_V3_HEADER_STATUS_200,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	156 NULL, 3);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	157 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	158
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	159 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	160
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	161 if (r->headers_out.server == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	162 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	163 n = sizeof(NGINX_VER) - 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	164
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	165 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	166 n = sizeof(NGINX_VER_BUILD) - 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	167
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	168 } else {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	169 n = sizeof("nginx") - 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	170 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	171
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	172 len += ngx_http_v3_encode_field_lri(NULL, 0,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	173 NGX_HTTP_V3_HEADER_SERVER,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	174 NULL, n);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	175 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	176
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	177 if (r->headers_out.date == NULL) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	178 len += ngx_http_v3_encode_field_lri(NULL, 0, NGX_HTTP_V3_HEADER_DATE,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	179 NULL, ngx_cached_http_time.len);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	180 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	181
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	182 if (r->headers_out.content_type.len) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	183 n = r->headers_out.content_type.len;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	184
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	185 if (r->headers_out.content_type_len == r->headers_out.content_type.len
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	186 && r->headers_out.charset.len)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	187 {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	188 n += sizeof("; charset=") - 1 + r->headers_out.charset.len;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	189 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	190
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	191 len += ngx_http_v3_encode_field_lri(NULL, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	192 NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	193 NULL, n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	194 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	195
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	196 if (r->headers_out.content_length == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	197 if (r->headers_out.content_length_n > 0) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	198 len += ngx_http_v3_encode_field_lri(NULL, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	199 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	200 NULL, NGX_OFF_T_LEN);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	201
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	202 } else if (r->headers_out.content_length_n == 0) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	203 len += ngx_http_v3_encode_field_ri(NULL, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	204 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	205 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	206 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	207
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	208 if (r->headers_out.last_modified == NULL
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	209 && r->headers_out.last_modified_time != -1)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	210 {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	211 len += ngx_http_v3_encode_field_lri(NULL, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	212 NGX_HTTP_V3_HEADER_LAST_MODIFIED, NULL,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	213 sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	214 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	215
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	216 if (r->headers_out.location && r->headers_out.location->value.len) {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	217
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	218 if (r->headers_out.location->value.data[0] == '/'
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	219 && clcf->absolute_redirect)
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	220 {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	221 if (clcf->server_name_in_redirect) {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	222 cscf = ngx_http_get_module_srv_conf(r, ngx_http_core_module);
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	223 host = cscf->server_name;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	224
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	225 } else if (r->headers_in.server.len) {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	226 host = r->headers_in.server;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	227
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	228 } else {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	229 host.len = NGX_SOCKADDR_STRLEN;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	230 host.data = addr;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	231
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	232 if (ngx_connection_local_sockaddr(c, &host, 0) != NGX_OK) {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	233 return NGX_ERROR;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	234 }
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	235 }
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	236
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	237 port = ngx_inet_get_port(c->local_sockaddr);
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	238
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	239 location.len = sizeof("https://") - 1 + host.len
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	240 + r->headers_out.location->value.len;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	241
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	242 if (clcf->port_in_redirect) {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	243 port = (port == 443) ? 0 : port;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	244
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	245 } else {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	246 port = 0;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	247 }
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	248
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	249 if (port) {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	250 location.len += sizeof(":65535") - 1;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	251 }
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	252
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	253 location.data = ngx_pnalloc(r->pool, location.len);
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	254 if (location.data == NULL) {
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	255 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	256 }
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	257
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	258 p = ngx_cpymem(location.data, "https://", sizeof("https://") - 1);
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	259 p = ngx_cpymem(p, host.data, host.len);
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	260
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	261 if (port) {
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	262 p = ngx_sprintf(p, ":%ui", port);
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	263 }
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	264
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	265 p = ngx_cpymem(p, r->headers_out.location->value.data,
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	266 r->headers_out.location->value.len);
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	267
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	268 /* update r->headers_out.location->value for possible logging */
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	269
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	270 r->headers_out.location->value.len = p - location.data;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	271 r->headers_out.location->value.data = location.data;
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	272 ngx_str_set(&r->headers_out.location->key, "Location");
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	273 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	274
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	275 r->headers_out.location->hash = 0;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	276
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	277 len += ngx_http_v3_encode_field_lri(NULL, 0,
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	278 NGX_HTTP_V3_HEADER_LOCATION, NULL,
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	279 r->headers_out.location->value.len);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	280 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	281
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	282 #if (NGX_HTTP_GZIP)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	283 if (r->gzip_vary) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	284 if (clcf->gzip_vary) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	285 len += ngx_http_v3_encode_field_ri(NULL, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	286 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	287
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	288 } else {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	289 r->gzip_vary = 0;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	290 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	291 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	292 #endif
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	293
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	294 part = &r->headers_out.headers.part;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	295 header = part->elts;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	296
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	297 for (i = 0; /* void */; i++) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	298
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	299 if (i >= part->nelts) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	300 if (part->next == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	301 break;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	302 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	303
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	304 part = part->next;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	305 header = part->elts;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	306 i = 0;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	307 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	308
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	309 if (header[i].hash == 0) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	310 continue;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	311 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	312
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	313 len += ngx_http_v3_encode_field_l(NULL, &header[i].key,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	314 &header[i].value);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	315 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	316
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	317 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 header len:%uz", len);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	318
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	319 b = ngx_create_temp_buf(r->pool, len);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	320 if (b == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	321 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	322 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	323
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	324 b->last = (u_char *) ngx_http_v3_encode_field_section_prefix(b->last,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	325 0, 0, 0);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	326
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	327 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	328 "http3 output header: \":status: %03ui\"",
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	329 r->headers_out.status);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	330
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	331 if (r->headers_out.status == NGX_HTTP_OK) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	332 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	333 NGX_HTTP_V3_HEADER_STATUS_200);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	334
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	335 } else {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	336 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	337 NGX_HTTP_V3_HEADER_STATUS_200,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	338 NULL, 3);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	339 b->last = ngx_sprintf(b->last, "%03ui", r->headers_out.status);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	340 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	341
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	342 if (r->headers_out.server == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	343 if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_ON) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	344 p = (u_char *) NGINX_VER;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	345 n = sizeof(NGINX_VER) - 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	346
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	347 } else if (clcf->server_tokens == NGX_HTTP_SERVER_TOKENS_BUILD) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	348 p = (u_char *) NGINX_VER_BUILD;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	349 n = sizeof(NGINX_VER_BUILD) - 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	350
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	351 } else {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	352 p = (u_char *) "nginx";
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	353 n = sizeof("nginx") - 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	354 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	355
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	356 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	357 "http3 output header: \"server: %*s\"", n, p);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	358
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	359 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	360 NGX_HTTP_V3_HEADER_SERVER,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	361 p, n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	362 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	363
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	364 if (r->headers_out.date == NULL) {
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	365 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	366 "http3 output header: \"date: %V\"",
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	367 &ngx_cached_http_time);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	368
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	369 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	370 NGX_HTTP_V3_HEADER_DATE,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	371 ngx_cached_http_time.data,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	372 ngx_cached_http_time.len);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	373 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	374
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	375 if (r->headers_out.content_type.len) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	376 if (r->headers_out.content_type_len == r->headers_out.content_type.len
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	377 && r->headers_out.charset.len)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	378 {
8849 2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	379 n = r->headers_out.content_type.len + sizeof("; charset=") - 1
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	380 + r->headers_out.charset.len;
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	381
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	382 p = ngx_pnalloc(r->pool, n);
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	383 if (p == NULL) {
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	384 return NGX_ERROR;
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	385 }
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	386
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	387 p = ngx_cpymem(p, r->headers_out.content_type.data,
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	388 r->headers_out.content_type.len);
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	389
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	390 p = ngx_cpymem(p, "; charset=", sizeof("; charset=") - 1);
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	391
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	392 p = ngx_cpymem(p, r->headers_out.charset.data,
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	393 r->headers_out.charset.len);
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	394
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	395 /* updated r->headers_out.content_type is also needed for logging */
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	396
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	397 r->headers_out.content_type.len = n;
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	398 r->headers_out.content_type.data = p - n;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	399 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	400
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	401 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	402 "http3 output header: \"content-type: %V\"",
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	403 &r->headers_out.content_type);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	404
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	405 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	406 NGX_HTTP_V3_HEADER_CONTENT_TYPE_TEXT_PLAIN,
8849 2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	407 r->headers_out.content_type.data,
2cb697e7d77f HTTP/3: Huffman encoding for the Content-Type response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8818 diff changeset	408 r->headers_out.content_type.len);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	409 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	410
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	411 if (r->headers_out.content_length == NULL
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	412 && r->headers_out.content_length_n >= 0)
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	413 {
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	414 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	415 "http3 output header: \"content-length: %O\"",
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	416 r->headers_out.content_length_n);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	417
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	418 if (r->headers_out.content_length_n > 0) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	419 p = ngx_sprintf(b->last, "%O", r->headers_out.content_length_n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	420 n = p - b->last;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	421
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	422 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	423 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	424 NULL, n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	425
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	426 b->last = ngx_sprintf(b->last, "%O",
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	427 r->headers_out.content_length_n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	428
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	429 } else {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	430 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	431 NGX_HTTP_V3_HEADER_CONTENT_LENGTH_ZERO);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	432 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	433 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	434
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	435 if (r->headers_out.last_modified == NULL
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	436 && r->headers_out.last_modified_time != -1)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	437 {
8850 355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	438 n = sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1;
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	439
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	440 p = ngx_pnalloc(r->pool, n);
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	441 if (p == NULL) {
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	442 return NGX_ERROR;
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	443 }
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	444
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	445 ngx_http_time(p, r->headers_out.last_modified_time);
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	446
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	447 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	448 "http3 output header: \"last-modified: %*s\"", n, p);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	449
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	450 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
8850 355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	451 NGX_HTTP_V3_HEADER_LAST_MODIFIED,
355461f0cc3b HTTP/3: Huffman encoding for the Last-Modified response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8849 diff changeset	452 p, n);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	453 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	454
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	455 if (r->headers_out.location && r->headers_out.location->value.len) {
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	456 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	457 "http3 output header: \"location: %V\"",
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	458 &r->headers_out.location->value);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	459
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	460 b->last = (u_char *) ngx_http_v3_encode_field_lri(b->last, 0,
8851 051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	461 NGX_HTTP_V3_HEADER_LOCATION,
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	462 r->headers_out.location->value.data,
051968b73c59 HTTP/3: Huffman encoding for the Location response field. Sergey Kandaurov <pluknet@nginx.com> parents: 8850 diff changeset	463 r->headers_out.location->value.len);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	464 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	465
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	466 #if (NGX_HTTP_GZIP)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	467 if (r->gzip_vary) {
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	468 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	469 "http3 output header: \"vary: Accept-Encoding\"");
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	470
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	471 b->last = (u_char *) ngx_http_v3_encode_field_ri(b->last, 0,
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	472 NGX_HTTP_V3_HEADER_VARY_ACCEPT_ENCODING);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	473 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	474 #endif
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	475
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	476 part = &r->headers_out.headers.part;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	477 header = part->elts;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	478
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	479 for (i = 0; /* void */; i++) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	480
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	481 if (i >= part->nelts) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	482 if (part->next == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	483 break;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	484 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	485
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	486 part = part->next;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	487 header = part->elts;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	488 i = 0;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	489 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	490
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	491 if (header[i].hash == 0) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	492 continue;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	493 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	494
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	495 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	496 "http3 output header: \"%V: %V\"",
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	497 &header[i].key, &header[i].value);
8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	498
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	499 b->last = (u_char *) ngx_http_v3_encode_field_l(b->last,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	500 &header[i].key,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	501 &header[i].value);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	502 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	503
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	504 if (r->header_only) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	505 b->last_buf = 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	506 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	507
8818 07f90cb79fec HTTP/3: use request pool instead of connection pool. Roman Arutyunyan <arut@nginx.com> parents: 8817 diff changeset	508 cl = ngx_alloc_chain_link(r->pool);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	509 if (cl == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	510 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	511 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	512
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	513 cl->buf = b;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	514 cl->next = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	515
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	516 n = b->last - b->pos;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	517
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	518 h3c->payload_bytes += n;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	519
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	520 len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_HEADERS)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	521 + ngx_http_v3_encode_varlen_int(NULL, n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	522
8818 07f90cb79fec HTTP/3: use request pool instead of connection pool. Roman Arutyunyan <arut@nginx.com> parents: 8817 diff changeset	523 b = ngx_create_temp_buf(r->pool, len);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	524 if (b == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	525 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	526 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	527
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	528 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	529 NGX_HTTP_V3_FRAME_HEADERS);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	530 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	531
8818 07f90cb79fec HTTP/3: use request pool instead of connection pool. Roman Arutyunyan <arut@nginx.com> parents: 8817 diff changeset	532 hl = ngx_alloc_chain_link(r->pool);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	533 if (hl == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	534 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	535 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	536
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	537 hl->buf = b;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	538 hl->next = cl;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	539
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	540 *ll = hl;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	541 ll = &cl->next;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	542
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	543 if (r->headers_out.content_length_n >= 0
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	544 && !r->header_only && !r->expect_trailers)
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	545 {
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	546 len = ngx_http_v3_encode_varlen_int(NULL, NGX_HTTP_V3_FRAME_DATA)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	547 + ngx_http_v3_encode_varlen_int(NULL,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	548 r->headers_out.content_length_n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	549
8818 07f90cb79fec HTTP/3: use request pool instead of connection pool. Roman Arutyunyan <arut@nginx.com> parents: 8817 diff changeset	550 b = ngx_create_temp_buf(r->pool, len);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	551 if (b == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	552 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	553 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	554
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	555 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	556 NGX_HTTP_V3_FRAME_DATA);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	557 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	558 r->headers_out.content_length_n);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	559
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	560 h3c->payload_bytes += r->headers_out.content_length_n;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	561 h3c->total_bytes += r->headers_out.content_length_n;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	562
8818 07f90cb79fec HTTP/3: use request pool instead of connection pool. Roman Arutyunyan <arut@nginx.com> parents: 8817 diff changeset	563 cl = ngx_alloc_chain_link(r->pool);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	564 if (cl == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	565 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	566 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	567
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	568 cl->buf = b;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	569 cl->next = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	570
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	571 *ll = cl;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	572
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	573 } else {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	574 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_v3_filter_ctx_t));
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	575 if (ctx == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	576 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	577 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	578
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	579 ngx_http_set_ctx(r, ctx, ngx_http_v3_filter_module);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	580 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	581
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	582 for (cl = out; cl; cl = cl->next) {
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	583 h3c->total_bytes += cl->buf->last - cl->buf->pos;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	584 }
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	585
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	586 return ngx_http_write_filter(r, out);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	587 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	588
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	589
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	590 static ngx_int_t
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	591 ngx_http_v3_body_filter(ngx_http_request_t r, ngx_chain_t in)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	592 {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	593 u_char *chunk;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	594 off_t size;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	595 ngx_int_t rc;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	596 ngx_buf_t *b;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	597 ngx_chain_t out, cl, tl, *ll;
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	598 ngx_http_v3_session_t *h3c;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	599 ngx_http_v3_filter_ctx_t *ctx;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	600
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	601 if (in == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	602 return ngx_http_next_body_filter(r, in);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	603 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	604
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	605 ctx = ngx_http_get_module_ctx(r, ngx_http_v3_filter_module);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	606 if (ctx == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	607 return ngx_http_next_body_filter(r, in);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	608 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	609
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	610 h3c = ngx_http_v3_get_session(r->connection);
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	611
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	612 out = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	613 ll = &out;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	614
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	615 size = 0;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	616 cl = in;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	617
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	618 for ( ;; ) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	619 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	620 "http3 chunk: %O", ngx_buf_size(cl->buf));
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	621
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	622 size += ngx_buf_size(cl->buf);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	623
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	624 if (cl->buf->flush
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	625 \|\| cl->buf->sync
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	626 \|\| ngx_buf_in_memory(cl->buf)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	627 \|\| cl->buf->in_file)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	628 {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	629 tl = ngx_alloc_chain_link(r->pool);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	630 if (tl == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	631 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	632 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	633
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	634 tl->buf = cl->buf;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	635 *ll = tl;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	636 ll = &tl->next;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	637 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	638
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	639 if (cl->next == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	640 break;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	641 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	642
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	643 cl = cl->next;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	644 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	645
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	646 if (size) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	647 tl = ngx_chain_get_free_buf(r->pool, &ctx->free);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	648 if (tl == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	649 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	650 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	651
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	652 b = tl->buf;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	653 chunk = b->start;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	654
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	655 if (chunk == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	656 chunk = ngx_palloc(r->pool, NGX_HTTP_V3_VARLEN_INT_LEN * 2);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	657 if (chunk == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	658 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	659 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	660
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	661 b->start = chunk;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	662 b->end = chunk + NGX_HTTP_V3_VARLEN_INT_LEN * 2;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	663 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	664
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	665 b->tag = (ngx_buf_tag_t) &ngx_http_v3_filter_module;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	666 b->memory = 0;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	667 b->temporary = 1;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	668 b->pos = chunk;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	669
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	670 b->last = (u_char *) ngx_http_v3_encode_varlen_int(chunk,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	671 NGX_HTTP_V3_FRAME_DATA);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	672 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, size);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	673
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	674 tl->next = out;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	675 out = tl;
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	676
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	677 h3c->payload_bytes += size;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	678 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	679
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	680 if (cl->buf->last_buf) {
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	681 tl = ngx_http_v3_create_trailers(r, ctx);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	682 if (tl == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	683 return NGX_ERROR;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	684 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	685
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	686 cl->buf->last_buf = 0;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	687
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	688 *ll = tl;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	689
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	690 } else {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	691 *ll = NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	692 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	693
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	694 for (cl = out; cl; cl = cl->next) {
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	695 h3c->total_bytes += cl->buf->last - cl->buf->pos;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	696 }
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	697
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	698 rc = ngx_http_next_body_filter(r, out);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	699
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	700 ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &out,
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	701 (ngx_buf_tag_t) &ngx_http_v3_filter_module);
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	702
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	703 return rc;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	704 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	705
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	706
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	707 static ngx_chain_t *
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	708 ngx_http_v3_create_trailers(ngx_http_request_t *r,
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	709 ngx_http_v3_filter_ctx_t *ctx)
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	710 {
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	711 size_t len, n;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	712 u_char *p;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	713 ngx_buf_t *b;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	714 ngx_uint_t i;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	715 ngx_chain_t cl, hl;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	716 ngx_list_part_t *part;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	717 ngx_table_elt_t *header;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	718 ngx_http_v3_session_t *h3c;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	719
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	720 h3c = ngx_http_v3_get_session(r->connection);
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	721
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	722 len = 0;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	723
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	724 part = &r->headers_out.trailers.part;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	725 header = part->elts;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	726
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	727 for (i = 0; /* void */; i++) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	728
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	729 if (i >= part->nelts) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	730 if (part->next == NULL) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	731 break;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	732 }
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	733
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	734 part = part->next;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	735 header = part->elts;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	736 i = 0;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	737 }
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	738
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	739 if (header[i].hash == 0) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	740 continue;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	741 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	742
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	743 len += ngx_http_v3_encode_field_l(NULL, &header[i].key,
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	744 &header[i].value);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	745 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	746
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	747 cl = ngx_chain_get_free_buf(r->pool, &ctx->free);
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	748 if (cl == NULL) {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	749 return NULL;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	750 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	751
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	752 b = cl->buf;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	753
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	754 b->tag = (ngx_buf_tag_t) &ngx_http_v3_filter_module;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	755 b->memory = 0;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	756 b->last_buf = 1;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	757
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	758 if (len == 0) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	759 b->temporary = 0;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	760 b->pos = b->last = NULL;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	761 return cl;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	762 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	763
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	764 b->temporary = 1;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	765
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	766 len += ngx_http_v3_encode_field_section_prefix(NULL, 0, 0, 0);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	767
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	768 b->pos = ngx_palloc(r->pool, len);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	769 if (b->pos == NULL) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	770 return NULL;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	771 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	772
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	773 b->last = (u_char *) ngx_http_v3_encode_field_section_prefix(b->pos,
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	774 0, 0, 0);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	775
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	776 part = &r->headers_out.trailers.part;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	777 header = part->elts;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	778
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	779 for (i = 0; /* void */; i++) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	780
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	781 if (i >= part->nelts) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	782 if (part->next == NULL) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	783 break;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	784 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	785
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	786 part = part->next;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	787 header = part->elts;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	788 i = 0;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	789 }
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	790
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	791 if (header[i].hash == 0) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	792 continue;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	793 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	794
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	795 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
8852 8fc9c7f2c533 HTTP/3: added debug logging of response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8851 diff changeset	796 "http3 output trailer: \"%V: %V\"",
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	797 &header[i].key, &header[i].value);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	798
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	799 b->last = (u_char *) ngx_http_v3_encode_field_l(b->last,
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	800 &header[i].key,
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	801 &header[i].value);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	802 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	803
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	804 n = b->last - b->pos;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	805
8881 72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	806 h3c->payload_bytes += n;
72b304f6207c HTTP/3: traffic-based flood detection. Roman Arutyunyan <arut@nginx.com> parents: 8868 diff changeset	807
8817 8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	808 hl = ngx_chain_get_free_buf(r->pool, &ctx->free);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	809 if (hl == NULL) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	810 return NULL;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	811 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	812
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	813 b = hl->buf;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	814 p = b->start;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	815
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	816 if (p == NULL) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	817 p = ngx_palloc(r->pool, NGX_HTTP_V3_VARLEN_INT_LEN * 2);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	818 if (p == NULL) {
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	819 return NULL;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	820 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	821
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	822 b->start = p;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	823 b->end = p + NGX_HTTP_V3_VARLEN_INT_LEN * 2;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	824 }
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	825
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	826 b->tag = (ngx_buf_tag_t) &ngx_http_v3_filter_module;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	827 b->memory = 0;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	828 b->temporary = 1;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	829 b->pos = p;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	830
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	831 b->last = (u_char *) ngx_http_v3_encode_varlen_int(p,
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	832 NGX_HTTP_V3_FRAME_HEADERS);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	833 b->last = (u_char *) ngx_http_v3_encode_varlen_int(b->last, n);
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	834
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	835 hl->next = cl;
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	836
8e8cdb7bfb17 HTTP/3: response trailers support. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	837 return hl;
8653 1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	838 }
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	839
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	840
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	841 static ngx_int_t
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	842 ngx_http_v3_filter_init(ngx_conf_t *cf)
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	843 {
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	844 ngx_http_next_header_filter = ngx_http_top_header_filter;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	845 ngx_http_top_header_filter = ngx_http_v3_header_filter;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	846
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	847 ngx_http_next_body_filter = ngx_http_top_body_filter;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	848 ngx_http_top_body_filter = ngx_http_v3_body_filter;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	849
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	850 return NGX_OK;
1efee5e4194c HTTP/3: introduced ngx_http_v3_filter. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	851 }

Mercurial > hg > nginx

annotate src/http/v3/ngx_http_v3_filter_module.c @ 9108:f742b1b46901 quic