nginx: src/http/v3/ngx_http_v3

annotate src/http/v3/ngx_http_v3_parse.c @ 9294:ea0eef2dd12c default tip

Resolver: allowed responses with AD bit set.

author	Kirill A. Korinsky <kirill@korins.ky>
date	Sun, 16 Jun 2024 04:17:27 +0300
parents	4c7a9355bcae
children

rev	line source
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	2 /*
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	3 * Copyright (C) Roman Arutyunyan
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	4 * Copyright (C) Nginx, Inc.
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	5 */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	6
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	7
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	10 #include <ngx_http.h>
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	11
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	12
8550 234e9d89ff7f HTTP/3: reject HTTP/2 frames. Roman Arutyunyan <arut@nginx.com> parents: 8549 diff changeset	13 #define ngx_http_v3_is_v2_frame(type) \
234e9d89ff7f HTTP/3: reject HTTP/2 frames. Roman Arutyunyan <arut@nginx.com> parents: 8549 diff changeset	14 ((type) == 0x02 \|\| (type) == 0x06 \|\| (type) == 0x08 \|\| (type) == 0x09)
234e9d89ff7f HTTP/3: reject HTTP/2 frames. Roman Arutyunyan <arut@nginx.com> parents: 8549 diff changeset	15
234e9d89ff7f HTTP/3: reject HTTP/2 frames. Roman Arutyunyan <arut@nginx.com> parents: 8549 diff changeset	16
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	17 static void ngx_http_v3_parse_start_local(ngx_buf_t b, ngx_buf_t loc,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	18 ngx_uint_t n);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	19 static void ngx_http_v3_parse_end_local(ngx_buf_t b, ngx_buf_t loc,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	20 ngx_uint_t *n);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	21 static ngx_int_t ngx_http_v3_parse_skip(ngx_buf_t b, ngx_uint_t length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	22
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	23 static ngx_int_t ngx_http_v3_parse_varlen_int(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	24 ngx_http_v3_parse_varlen_int_t st, ngx_buf_t b);
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	25 static ngx_int_t ngx_http_v3_parse_prefix_int(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	26 ngx_http_v3_parse_prefix_int_t st, ngx_uint_t prefix, ngx_buf_t b);
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	27
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	28 static ngx_int_t ngx_http_v3_parse_field_section_prefix(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	29 ngx_http_v3_parse_field_section_prefix_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	30 static ngx_int_t ngx_http_v3_parse_field_rep(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	31 ngx_http_v3_parse_field_rep_t st, ngx_uint_t base, ngx_buf_t b);
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	32 static ngx_int_t ngx_http_v3_parse_literal(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	33 ngx_http_v3_parse_literal_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	34 static ngx_int_t ngx_http_v3_parse_field_ri(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	35 ngx_http_v3_parse_field_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	36 static ngx_int_t ngx_http_v3_parse_field_lri(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	37 ngx_http_v3_parse_field_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	38 static ngx_int_t ngx_http_v3_parse_field_l(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	39 ngx_http_v3_parse_field_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	40 static ngx_int_t ngx_http_v3_parse_field_pbi(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	41 ngx_http_v3_parse_field_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	42 static ngx_int_t ngx_http_v3_parse_field_lpbi(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	43 ngx_http_v3_parse_field_t st, ngx_buf_t b);
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	44
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	45 static ngx_int_t ngx_http_v3_parse_control(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	46 ngx_http_v3_parse_control_t st, ngx_buf_t b);
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	47 static ngx_int_t ngx_http_v3_parse_settings(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	48 ngx_http_v3_parse_settings_t st, ngx_buf_t b);
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	49
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	50 static ngx_int_t ngx_http_v3_parse_encoder(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	51 ngx_http_v3_parse_encoder_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	52 static ngx_int_t ngx_http_v3_parse_field_inr(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	53 ngx_http_v3_parse_field_t st, ngx_buf_t b);
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	54 static ngx_int_t ngx_http_v3_parse_field_iln(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	55 ngx_http_v3_parse_field_t st, ngx_buf_t b);
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	56
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	57 static ngx_int_t ngx_http_v3_parse_decoder(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	58 ngx_http_v3_parse_decoder_t st, ngx_buf_t b);
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	59
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	60 static ngx_int_t ngx_http_v3_parse_lookup(ngx_connection_t *c,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	61 ngx_uint_t dynamic, ngx_uint_t index, ngx_str_t name, ngx_str_t value);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	62
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	63
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	64 static void
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	65 ngx_http_v3_parse_start_local(ngx_buf_t b, ngx_buf_t loc, ngx_uint_t n)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	66 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	67 loc = b;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	68
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	69 if ((size_t) (loc->last - loc->pos) > n) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	70 loc->last = loc->pos + n;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	71 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	72 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	73
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	74
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	75 static void
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	76 ngx_http_v3_parse_end_local(ngx_buf_t b, ngx_buf_t loc, ngx_uint_t *pn)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	77 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	78 *pn -= loc->pos - b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	79 b->pos = loc->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	80 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	81
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	82
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	83 static ngx_int_t
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	84 ngx_http_v3_parse_skip(ngx_buf_t b, ngx_uint_t length)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	85 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	86 if ((size_t) (b->last - b->pos) < *length) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	87 *length -= b->last - b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	88 b->pos = b->last;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	89 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	90 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	91
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	92 b->pos += *length;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	93 return NGX_DONE;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	94 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	95
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	96
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	97 static ngx_int_t
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	98 ngx_http_v3_parse_varlen_int(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	99 ngx_http_v3_parse_varlen_int_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	100 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	101 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	102 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	103 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	104 sw_length_2,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	105 sw_length_3,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106 sw_length_4,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	107 sw_length_5,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	108 sw_length_6,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	109 sw_length_7,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	110 sw_length_8
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	111 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	112
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	113 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	114
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	115 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	116 return NGX_AGAIN;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	117 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	118
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	119 ch = *b->pos++;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	120
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	121 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	122
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	123 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	124
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	125 st->value = ch;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	126 if (st->value & 0xc0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	127 st->state = sw_length_2;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	128 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	129 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	130
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	131 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	132
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	133 case sw_length_2:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	134
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	135 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	136 if ((st->value & 0xc000) == 0x4000) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	137 st->value &= 0x3fff;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	138 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	139 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	140
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	141 st->state = sw_length_3;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	142 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	143
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	144 case sw_length_4:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	145
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	146 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	147 if ((st->value & 0xc0000000) == 0x80000000) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	148 st->value &= 0x3fffffff;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	149 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	150 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	151
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	152 st->state = sw_length_5;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	153 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	154
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	155 case sw_length_3:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	156 case sw_length_5:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	157 case sw_length_6:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	158 case sw_length_7:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	159
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	160 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	161 st->state++;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	162 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	163
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	164 case sw_length_8:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	165
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	166 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	167 st->value &= 0x3fffffffffffffff;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	168 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	169 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	170 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	171
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	172 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	173
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	174 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	175 "http3 parse varlen int %uL", st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	176
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	177 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	178 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	179 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	180
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	181
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	182 static ngx_int_t
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	183 ngx_http_v3_parse_prefix_int(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	184 ngx_http_v3_parse_prefix_int_t st, ngx_uint_t prefix, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	185 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	186 u_char ch;
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	187 ngx_uint_t mask;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	188 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	189 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	190 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	191 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	192
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	193 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	194
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	195 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	196 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	197 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	198
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	199 ch = *b->pos++;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	200
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	201 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	202
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	203 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	204
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	205 mask = (1 << prefix) - 1;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	206 st->value = ch & mask;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	207
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	208 if (st->value != mask) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	209 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	210 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	211
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	212 st->shift = 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	213 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	214 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	215
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	216 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	217
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	218 st->value += (uint64_t) (ch & 0x7f) << st->shift;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	219
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	220 if (st->shift == 56
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	221 && ((ch & 0x80) \|\| (st->value & 0xc000000000000000)))
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	222 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	223 ngx_log_error(NGX_LOG_INFO, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	224 "client exceeded integer size limit");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	225 return NGX_HTTP_V3_ERR_EXCESSIVE_LOAD;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	226 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	227
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	228 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	229 st->shift += 7;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	230 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	231 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	232
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	233 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	234 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	235 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	236
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	237 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	238
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	239 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	240 "http3 parse prefix int %uL", st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	241
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	242 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	243 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	244 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	245
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	246
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	247 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	248 ngx_http_v3_parse_headers(ngx_connection_t c, ngx_http_v3_parse_headers_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	249 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	250 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	251 ngx_buf_t loc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	252 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	253 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	254 sw_start = 0,
8549 d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	255 sw_type,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	256 sw_length,
8549 d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	257 sw_skip,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	258 sw_prefix,
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	259 sw_verify,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	260 sw_field_rep,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	261 sw_done
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	262 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	263
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	264 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	265
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	266 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	267
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	268 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	269
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	270 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	271 "http3 parse headers");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	272
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	273 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	274
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	275 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	276
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	277 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	278
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	279 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	280 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	281 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	282 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	283
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	284 st->type = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	285
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	286 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	287 \|\| st->type == NGX_HTTP_V3_FRAME_DATA
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	288 \|\| st->type == NGX_HTTP_V3_FRAME_GOAWAY
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	289 \|\| st->type == NGX_HTTP_V3_FRAME_SETTINGS
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	290 \|\| st->type == NGX_HTTP_V3_FRAME_MAX_PUSH_ID
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	291 \|\| st->type == NGX_HTTP_V3_FRAME_CANCEL_PUSH
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	292 \|\| st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	293 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	294 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	295 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	296
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	297 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	298 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	299
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	300 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	301
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	302 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	303 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	304 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	305 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	306
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	307 st->length = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	308
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	309 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	310 "http3 parse headers type:%ui, len:%ui",
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	311 st->type, st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	312
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	313 if (st->type != NGX_HTTP_V3_FRAME_HEADERS) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	314 st->state = st->length > 0 ? sw_skip : sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	315 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	316 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	317
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	318 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	319 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	320 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	321
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	322 st->state = sw_prefix;
8549 d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	323 break;
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	324
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	325 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	326
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	327 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	328 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	329 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	330 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	331
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	332 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	333 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	334
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	335 case sw_prefix:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	336
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	337 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	338
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	339 rc = ngx_http_v3_parse_field_section_prefix(c, &st->prefix, &loc);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	340
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	341 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	342
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	343 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	344 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	345 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	346
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	347 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	348 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	349 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	350
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	351 st->state = sw_verify;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	352 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	353
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	354 case sw_verify:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	355
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	356 rc = ngx_http_v3_check_insert_count(c, st->prefix.insert_count);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	357 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	358 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	359 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	360
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	361 st->state = sw_field_rep;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	362
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	363 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	364
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	365 case sw_field_rep:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	366
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	367 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	368
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	369 rc = ngx_http_v3_parse_field_rep(c, &st->field_rep, st->prefix.base,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	370 &loc);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	371
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	372 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	373
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	374 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	375 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	376 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	377
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	378 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	379 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	380 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	381
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	382 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	383 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	384 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	385
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	386 return NGX_OK;
8552 351d62300832 HTTP/3: rearranged length check when parsing header. Roman Arutyunyan <arut@nginx.com> parents: 8550 diff changeset	387 }
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	388 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	389
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	390 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	391
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	392 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse headers done");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	393
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	394 if (st->prefix.insert_count > 0) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	395 if (ngx_http_v3_send_ack_section(c, c->quic->id) != NGX_OK) {
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	396 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	397 }
8989 81a3429db8b0 HTTP/3: delayed Insert Count Increment instruction. Roman Arutyunyan <arut@nginx.com> parents: 8942 diff changeset	398
81a3429db8b0 HTTP/3: delayed Insert Count Increment instruction. Roman Arutyunyan <arut@nginx.com> parents: 8942 diff changeset	399 ngx_http_v3_ack_insert_count(c, st->prefix.insert_count);
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	400 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	401
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	402 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	403 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	404 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	405
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	406
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	407 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	408 ngx_http_v3_parse_field_section_prefix(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	409 ngx_http_v3_parse_field_section_prefix_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	410 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	411 u_char ch;
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	412 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	413 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	414 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	415 sw_req_insert_count,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	416 sw_delta_base,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	417 sw_read_delta_base
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	418 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	419
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	420 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	421
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	422 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	423
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	424 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	425
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	426 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	427 "http3 parse field section prefix");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	428
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	429 st->state = sw_req_insert_count;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	430
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	431 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	432
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	433 case sw_req_insert_count:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	434
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	435 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 8, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	436 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	437 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	438 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	439
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	440 st->insert_count = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	441 st->state = sw_delta_base;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	442 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	443
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	444 case sw_delta_base:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	445
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	446 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	447 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	448 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	449
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	450 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	451
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	452 st->sign = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	453 st->state = sw_read_delta_base;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	454
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	455 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	456
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	457 case sw_read_delta_base:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	458
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	459 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	460 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	461 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	462 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	463
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	464 st->delta_base = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	465 goto done;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	466 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	467 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	468
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	469 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	470
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	471 rc = ngx_http_v3_decode_insert_count(c, &st->insert_count);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	472 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	473 return rc;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	474 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	475
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	476 if (st->sign) {
9018 5b1011b5702b HTTP/3: require that field section base index is not negative. Roman Arutyunyan <arut@nginx.com> parents: 8989 diff changeset	477 if (st->insert_count <= st->delta_base) {
5b1011b5702b HTTP/3: require that field section base index is not negative. Roman Arutyunyan <arut@nginx.com> parents: 8989 diff changeset	478 ngx_log_error(NGX_LOG_INFO, c->log, 0, "client sent negative base");
5b1011b5702b HTTP/3: require that field section base index is not negative. Roman Arutyunyan <arut@nginx.com> parents: 8989 diff changeset	479 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
5b1011b5702b HTTP/3: require that field section base index is not negative. Roman Arutyunyan <arut@nginx.com> parents: 8989 diff changeset	480 }
5b1011b5702b HTTP/3: require that field section base index is not negative. Roman Arutyunyan <arut@nginx.com> parents: 8989 diff changeset	481
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	482 st->base = st->insert_count - st->delta_base - 1;
9018 5b1011b5702b HTTP/3: require that field section base index is not negative. Roman Arutyunyan <arut@nginx.com> parents: 8989 diff changeset	483
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	484 } else {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	485 st->base = st->insert_count + st->delta_base;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	486 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	487
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	488 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	489 "http3 parse field section prefix done "
8478 d2f716e668e8 Fixed format specifiers. Sergey Kandaurov <pluknet@nginx.com> parents: 8467 diff changeset	490 "insert_count:%ui, sign:%ui, delta_base:%ui, base:%ui",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	491 st->insert_count, st->sign, st->delta_base, st->base);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	492
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	493 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	494 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	495 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	496
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	497
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	498 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	499 ngx_http_v3_parse_field_rep(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	500 ngx_http_v3_parse_field_rep_t st, ngx_uint_t base, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	501 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	502 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	503 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	504 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	505 sw_start = 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	506 sw_field_ri,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	507 sw_field_lri,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	508 sw_field_l,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	509 sw_field_pbi,
0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	510 sw_field_lpbi
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	511 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	512
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	513 if (st->state == sw_start) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	514
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	515 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	516 "http3 parse field representation");
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	517
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	518 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	519 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	520 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	521
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	522 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	523
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	524 ngx_memzero(&st->field, sizeof(ngx_http_v3_parse_field_t));
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	525
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	526 st->field.base = base;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	527
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	528 if (ch & 0x80) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	529 /* Indexed Field Line */
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	530
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	531 st->state = sw_field_ri;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	532
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	533 } else if (ch & 0x40) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	534 /* Literal Field Line With Name Reference */
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	535
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	536 st->state = sw_field_lri;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	537
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	538 } else if (ch & 0x20) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	539 /* Literal Field Line With Literal Name */
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	540
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	541 st->state = sw_field_l;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	542
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	543 } else if (ch & 0x10) {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	544 /* Indexed Field Line With Post-Base Index */
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	545
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	546 st->state = sw_field_pbi;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	547
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	548 } else {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	549 /* Literal Field Line With Post-Base Name Reference */
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	550
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	551 st->state = sw_field_lpbi;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	552 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	553 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	554
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	555 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	556
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	557 case sw_field_ri:
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	558 rc = ngx_http_v3_parse_field_ri(c, &st->field, b);
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	559 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	560
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	561 case sw_field_lri:
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	562 rc = ngx_http_v3_parse_field_lri(c, &st->field, b);
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	563 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	564
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	565 case sw_field_l:
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	566 rc = ngx_http_v3_parse_field_l(c, &st->field, b);
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	567 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	568
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	569 case sw_field_pbi:
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	570 rc = ngx_http_v3_parse_field_pbi(c, &st->field, b);
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	571 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	572
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	573 case sw_field_lpbi:
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	574 rc = ngx_http_v3_parse_field_lpbi(c, &st->field, b);
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	575 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	576
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	577 default:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	578 rc = NGX_OK;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	579 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	580
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	581 if (rc != NGX_DONE) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	582 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	583 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	584
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	585 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	586 "http3 parse field representation done");
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	587
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	588 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	589 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	590 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	591
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	592
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	593 static ngx_int_t
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	594 ngx_http_v3_parse_literal(ngx_connection_t c, ngx_http_v3_parse_literal_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	595 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	596 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	597 u_char ch;
8705 ae2e68f206f9 HTTP/3: removed http3_max_field_size. Roman Arutyunyan <arut@nginx.com> parents: 8666 diff changeset	598 ngx_uint_t n;
ae2e68f206f9 HTTP/3: removed http3_max_field_size. Roman Arutyunyan <arut@nginx.com> parents: 8666 diff changeset	599 ngx_http_core_srv_conf_t *cscf;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	600 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	601 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	602 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	603 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	604
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	605 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	606
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	607 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	608
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	609 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	610
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	611 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	612 "http3 parse literal huff:%ui, len:%ui",
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	613 st->huffman, st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	614
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	615 n = st->length;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	616
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	617 cscf = ngx_http_v3_get_module_srv_conf(c, ngx_http_core_module);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	618
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	619 if (n > cscf->large_client_header_buffers.size) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	620 ngx_log_error(NGX_LOG_INFO, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	621 "client sent too large field line");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	622 return NGX_HTTP_V3_ERR_EXCESSIVE_LOAD;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	623 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	624
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	625 if (st->huffman) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	626 n = n * 8 / 5;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	627 st->huffstate = 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	628 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	629
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	630 st->last = ngx_pnalloc(c->pool, n + 1);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	631 if (st->last == NULL) {
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	632 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	633 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	634
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	635 st->value.data = st->last;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	636 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	637
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	638 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	639
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	640 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	641
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	642 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	643 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	644 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	645
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	646 ch = *b->pos++;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	647
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	648 if (st->huffman) {
8942 5c86189a1c1b Merged with the default branch. Ruslan Ermilov <ru@nginx.com> parents: 8838 diff changeset	649 if (ngx_http_huff_decode(&st->huffstate, &ch, 1, &st->last,
5c86189a1c1b Merged with the default branch. Ruslan Ermilov <ru@nginx.com> parents: 8838 diff changeset	650 st->length == 1, c->log)
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	651 != NGX_OK)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	652 {
9186 f366007dd23a HTTP/3: added Huffman decoding error logging. Sergey Kandaurov <pluknet@nginx.com> parents: 9108 diff changeset	653 ngx_log_error(NGX_LOG_INFO, c->log, 0,
f366007dd23a HTTP/3: added Huffman decoding error logging. Sergey Kandaurov <pluknet@nginx.com> parents: 9108 diff changeset	654 "client sent invalid encoded field line");
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	655 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	656 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	657
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	658 } else {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	659 *st->last++ = ch;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	660 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	661
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	662 if (--st->length) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	663 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	664 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	665
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	666 st->value.len = st->last - st->value.data;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	667 *st->last = '\0';
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	668 goto done;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	669 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	670 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	671
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	672 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	673
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	674 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	675 "http3 parse literal done \"%V\"", &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	676
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	677 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	678 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	679 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	680
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	681
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	682 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	683 ngx_http_v3_parse_field_ri(ngx_connection_t c, ngx_http_v3_parse_field_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	684 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	685 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	686 u_char ch;
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	687 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	688 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	689 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	690 sw_index
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	691 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	692
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	693 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	694
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	695 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	696
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	697 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	698
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	699 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	700 "http3 parse field ri");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	701
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	702 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	703 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	704 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	705
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	706 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	707
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	708 st->dynamic = (ch & 0x40) ? 0 : 1;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	709 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	710
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	711 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	712
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	713 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	714
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	715 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	716 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	717 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	718 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	719
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	720 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	721 goto done;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	722 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	723 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	724
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	725 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	726
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	727 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	728 "http3 parse field ri done %s%ui]",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	729 st->dynamic ? "dynamic[-" : "static[", st->index);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	730
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	731 if (st->dynamic) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	732 st->index = st->base - st->index - 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	733 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	734
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	735 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name,
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	736 &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	737 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	738 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	739 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	740
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	741 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	742 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	743 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	744
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	745
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	746 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	747 ngx_http_v3_parse_field_lri(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	748 ngx_http_v3_parse_field_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	749 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	750 u_char ch;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	751 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	752 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	753 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	754 sw_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	755 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	756 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	757 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	758 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	759
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	760 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	761
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	762 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	763
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	764 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	765
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	766 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	767 "http3 parse field lri");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	768
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	769 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	770 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	771 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	772
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	773 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	774
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	775 st->dynamic = (ch & 0x10) ? 0 : 1;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	776 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	777
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	778 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	779
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	780 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	781
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	782 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 4, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	783 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	784 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	785 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	786
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	787 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	788 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	789 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	790
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	791 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	792
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	793 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	794 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	795 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	796
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	797 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	798
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	799 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	800 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	801
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	802 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	803
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	804 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	805
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	806 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	807 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	808 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	809 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	810
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	811 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	812 if (st->literal.length == 0) {
9285 4c7a9355bcae HTTP/3: fixed handling of zero-length literal field line. Sergey Kandaurov <pluknet@nginx.com> parents: 9186 diff changeset	813 st->value.data = (u_char *) "";
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	814 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	815 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	816
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	817 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	818 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	819
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	820 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	821
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	822 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	823 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	824 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	825 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	826
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	827 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	828 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	829 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	830 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	831
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	832 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	833
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	834 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	835 "http3 parse field lri done %s%ui] \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	836 st->dynamic ? "dynamic[-" : "static[",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	837 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	838
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	839 if (st->dynamic) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	840 st->index = st->base - st->index - 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	841 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	842
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	843 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name, NULL);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	844 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	845 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	846 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	847
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	848 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	849 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	850 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	851
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	852
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	853 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	854 ngx_http_v3_parse_field_l(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	855 ngx_http_v3_parse_field_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	856 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	857 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	858 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	859 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	860 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	861 sw_name_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	862 sw_name,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	863 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	864 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	865 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	866 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	867
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	868 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	869
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	870 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	871
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	872 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	873
9105 8057e053480a QUIC: style. Maxim Dounin <mdounin@mdounin.ru> parents: 9018 diff changeset	874 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
8057e053480a QUIC: style. Maxim Dounin <mdounin@mdounin.ru> parents: 9018 diff changeset	875 "http3 parse field l");
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	876
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	877 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	878 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	879 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	880
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	881 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	882
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	883 st->literal.huffman = (ch & 0x08) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	884 st->state = sw_name_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	885
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	886 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	887
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	888 case sw_name_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	889
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	890 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 3, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	891 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	892 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	893 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	894
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	895 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	896 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	897 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	898 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	899
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	900 st->state = sw_name;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	901 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	902
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	903 case sw_name:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	904
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	905 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	906 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	907 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	908 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	909
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	910 st->name = st->literal.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	911 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	912 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	913
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	914 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	915
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	916 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	917 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	918 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	919
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	920 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	921
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	922 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	923 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	924
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	925 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	926
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	927 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	928
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	929 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	930 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	931 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	932 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	933
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	934 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	935 if (st->literal.length == 0) {
9285 4c7a9355bcae HTTP/3: fixed handling of zero-length literal field line. Sergey Kandaurov <pluknet@nginx.com> parents: 9186 diff changeset	936 st->value.data = (u_char *) "";
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	937 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	938 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	939
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	940 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	941 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	942
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	943 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	944
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	945 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	946 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	947 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	948 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	949
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	950 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	951 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	952 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	953 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	954
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	955 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	956
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	957 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	958 "http3 parse field l done \"%V\" \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	959 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	960
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	961 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	962 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	963 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	964
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	965
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	966 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	967 ngx_http_v3_parse_field_pbi(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	968 ngx_http_v3_parse_field_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	969 {
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	970 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	971 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	972 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	973 sw_index
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	974 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	975
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	976 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	977
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	978 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	979
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	980 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	981
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	982 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	983 "http3 parse field pbi");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	984
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	985 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	986
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	987 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	988
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	989 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	990
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	991 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 4, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	992 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	993 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	994 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	995
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	996 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	997 goto done;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	998 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	999 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1000
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1001 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1002
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1003 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1004 "http3 parse field pbi done dynamic[+%ui]", st->index);
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1005
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1006 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name,
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1007 &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1008 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1009 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1010 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1011
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1012 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1013 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1014 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1015
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1016
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1017 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1018 ngx_http_v3_parse_field_lpbi(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1019 ngx_http_v3_parse_field_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1020 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1021 u_char ch;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1022 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1023 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1024 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1025 sw_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1026 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1027 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1028 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1029 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1030
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1031 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1032
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1033 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1034
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1035 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1036
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1037 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1038 "http3 parse field lpbi");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1039
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1040 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1041
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1042 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1043
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1044 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1045
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1046 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 3, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1047 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1048 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1049 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1050
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1051 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1052 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1053 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1054
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1055 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1056
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1057 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1058 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1059 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1060
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1061 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1062
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1063 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1064 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1065
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1066 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1067
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1068 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1069
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1070 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1071 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1072 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1073 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1074
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1075 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1076 if (st->literal.length == 0) {
9285 4c7a9355bcae HTTP/3: fixed handling of zero-length literal field line. Sergey Kandaurov <pluknet@nginx.com> parents: 9186 diff changeset	1077 st->value.data = (u_char *) "";
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1078 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1079 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1080
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1081 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1082 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1083
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1084 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1085
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1086 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1087 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1088 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1089 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1090
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1091 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1092 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1093 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1094 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1095
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1096 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1097
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1098 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1099 "http3 parse field lpbi done dynamic[+%ui] \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1100 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1101
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1102 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name, NULL);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1103 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1104 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1105 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1106
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1107 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1108 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1109 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1110
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1111
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1112 static ngx_int_t
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1113 ngx_http_v3_parse_lookup(ngx_connection_t *c, ngx_uint_t dynamic,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1114 ngx_uint_t index, ngx_str_t name, ngx_str_t value)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1115 {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1116 u_char *p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1117
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1118 if (!dynamic) {
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1119 if (ngx_http_v3_lookup_static(c, index, name, value) != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1120 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1121 }
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1122
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1123 return NGX_OK;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1124 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1125
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1126 if (ngx_http_v3_lookup(c, index, name, value) != NGX_OK) {
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1127 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1128 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1129
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1130 if (name) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1131 p = ngx_pnalloc(c->pool, name->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1132 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1133 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1134 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1135
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1136 ngx_memcpy(p, name->data, name->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1137 p[name->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1138 name->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1139 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1140
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1141 if (value) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1142 p = ngx_pnalloc(c->pool, value->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1143 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1144 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1145 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1146
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1147 ngx_memcpy(p, value->data, value->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1148 p[value->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1149 value->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1150 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1151
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1152 return NGX_OK;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1153 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1154
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1155
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1156 static ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1157 ngx_http_v3_parse_control(ngx_connection_t c, ngx_http_v3_parse_control_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1158 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1159 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1160 ngx_buf_t loc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1161 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1162 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1163 sw_start = 0,
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1164 sw_first_type,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1165 sw_type,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1166 sw_length,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1167 sw_settings,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1168 sw_skip
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1169 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1170
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1171 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1172
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1173 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1174
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1175 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1176
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1177 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1178 "http3 parse control");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1179
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1180 st->state = sw_first_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1181
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1182 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1183
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1184 case sw_first_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1185 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1186
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1187 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1188 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1189 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1190 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1191
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1192 st->type = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1193
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1194 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1195 "http3 parse frame type:%ui", st->type);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1196
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1197 if (st->state == sw_first_type
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1198 && st->type != NGX_HTTP_V3_FRAME_SETTINGS)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1199 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1200 return NGX_HTTP_V3_ERR_MISSING_SETTINGS;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1201 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1202
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1203 if (st->state != sw_first_type
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1204 && st->type == NGX_HTTP_V3_FRAME_SETTINGS)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1205 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1206 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1207 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1208
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1209 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1210 \|\| st->type == NGX_HTTP_V3_FRAME_DATA
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1211 \|\| st->type == NGX_HTTP_V3_FRAME_HEADERS
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1212 \|\| st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1213 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1214 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1215 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1216
9108 f742b1b46901 HTTP/3: removed server push support. Roman Arutyunyan <arut@nginx.com> parents: 9105 diff changeset	1217 if (st->type == NGX_HTTP_V3_FRAME_CANCEL_PUSH) {
f742b1b46901 HTTP/3: removed server push support. Roman Arutyunyan <arut@nginx.com> parents: 9105 diff changeset	1218 return NGX_HTTP_V3_ERR_ID_ERROR;
f742b1b46901 HTTP/3: removed server push support. Roman Arutyunyan <arut@nginx.com> parents: 9105 diff changeset	1219 }
f742b1b46901 HTTP/3: removed server push support. Roman Arutyunyan <arut@nginx.com> parents: 9105 diff changeset	1220
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1221 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1222 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1223
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1224 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1225
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1226 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1227 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1228 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1229 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1230
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1231 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1232 "http3 parse frame len:%uL", st->vlint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1233
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1234 st->length = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1235 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1236 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1237 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1238 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1239
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1240 switch (st->type) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1241
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1242 case NGX_HTTP_V3_FRAME_SETTINGS:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1243 st->state = sw_settings;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1244 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1245
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1246 default:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1247 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1248 "http3 parse skip unknown frame");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1249 st->state = sw_skip;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1250 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1251
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1252 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1253
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1254 case sw_settings:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1255
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1256 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1257
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1258 rc = ngx_http_v3_parse_settings(c, &st->settings, &loc);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1259
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1260 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1261
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1262 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1263 return NGX_HTTP_V3_ERR_SETTINGS_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1264 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1265
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1266 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1267 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1268 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1269
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1270 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1271 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1272 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1273
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1274 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1275
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1276 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1277
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1278 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1279 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1280 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1281 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1282
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1283 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1284 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1285 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1286 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1287 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1288
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1289
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1290 static ngx_int_t
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1291 ngx_http_v3_parse_settings(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1292 ngx_http_v3_parse_settings_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1293 {
8466 4fd709540daf HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable. Roman Arutyunyan <arut@nginx.com> parents: 8465 diff changeset	1294 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1295 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1296 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1297 sw_id,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1298 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1299 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1300
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1301 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1302
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1303 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1304
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1305 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1306
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1307 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1308 "http3 parse settings");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1309
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1310 st->state = sw_id;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1311
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1312 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1313
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1314 case sw_id:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1315
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1316 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1317 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1318 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1319 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1320
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1321 st->id = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1322 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1323 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1324
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1325 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1326
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1327 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1328 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1329 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1330 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1331
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1332 if (ngx_http_v3_set_param(c, st->id, st->vlint.value) != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1333 return NGX_HTTP_V3_ERR_SETTINGS_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1334 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1335
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1336 goto done;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1337 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1338 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1339
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1340 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1341
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1342 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse settings done");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1343
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1344 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1345 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1346 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1347
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1348
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1349 static ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1350 ngx_http_v3_parse_encoder(ngx_connection_t c, ngx_http_v3_parse_encoder_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1351 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1352 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1353 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1354 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1355 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1356 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1357 sw_inr,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1358 sw_iln,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1359 sw_capacity,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1360 sw_duplicate
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1361 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1362
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1363 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1364
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1365 if (st->state == sw_start) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1366
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1367 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1368 "http3 parse encoder instruction");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1369
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1370 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1371 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1372 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1373
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1374 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1375
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1376 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1377 /* Insert With Name Reference */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1378
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1379 st->state = sw_inr;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1380
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1381 } else if (ch & 0x40) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1382 /* Insert With Literal Name */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1383
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1384 st->state = sw_iln;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1385
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1386 } else if (ch & 0x20) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1387 /* Set Dynamic Table Capacity */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1388
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1389 st->state = sw_capacity;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1390
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1391 } else {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1392 /* Duplicate */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1393
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1394 st->state = sw_duplicate;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1395 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1396 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1397
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1398 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1399
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1400 case sw_inr:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1401
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1402 rc = ngx_http_v3_parse_field_inr(c, &st->field, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1403 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1404 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1405 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1406
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1407 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1408 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1409
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1410 case sw_iln:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1411
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1412 rc = ngx_http_v3_parse_field_iln(c, &st->field, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1413 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1414 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1415 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1416
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1417 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1418 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1419
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1420 case sw_capacity:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1421
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1422 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1423 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1424 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1425 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1426
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1427 rc = ngx_http_v3_set_capacity(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1428 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1429 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1430 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1431
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1432 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1433 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1434
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1435 default: /* sw_duplicate */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1436
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1437 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1438 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1439 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1440 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1441
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1442 rc = ngx_http_v3_duplicate(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1443 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1444 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1445 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1446
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1447 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1448 break;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1449 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1450 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1451 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1452
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1453
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1454 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1455 ngx_http_v3_parse_field_inr(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1456 ngx_http_v3_parse_field_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1457 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1458 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1459 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1460 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1461 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1462 sw_name_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1463 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1464 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1465 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1466 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1467
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1468 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1469
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1470 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1471
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1472 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1473
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1474 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1475 "http3 parse field inr");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1476
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1477 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1478 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1479 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1480
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1481 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1482
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1483 st->dynamic = (ch & 0x40) ? 0 : 1;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1484 st->state = sw_name_index;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1485
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1486 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1487
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1488 case sw_name_index:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1489
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1490 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1491 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1492 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1493 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1494
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1495 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1496 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1497 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1498
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1499 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1500
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1501 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1502 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1503 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1504
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1505 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1506
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1507 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1508 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1509
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1510 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1511
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1512 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1513
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1514 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1515 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1516 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1517 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1518
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1519 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1520 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1521 st->value.len = 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1522 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1523 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1524
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1525 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1526 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1527
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1528 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1529
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1530 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1531 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1532 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1533 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1534
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1535 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1536 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1537 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1538 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1539
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1540 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1541
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1542 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1543 "http3 parse field inr done %s[%ui] \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1544 st->dynamic ? "dynamic" : "static",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1545 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1546
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1547 rc = ngx_http_v3_ref_insert(c, st->dynamic, st->index, &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1548 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1549 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1550 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1551
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1552 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1553 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1554 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1555
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1556
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1557 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1558 ngx_http_v3_parse_field_iln(ngx_connection_t *c,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1559 ngx_http_v3_parse_field_t st, ngx_buf_t b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1560 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1561 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1562 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1563 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1564 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1565 sw_name_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1566 sw_name,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1567 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1568 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1569 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1570 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1571
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1572 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1573
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1574 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1575
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1576 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1577
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1578 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1579 "http3 parse field iln");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1580
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1581 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1582 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1583 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1584
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1585 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1586
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1587 st->literal.huffman = (ch & 0x20) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1588 st->state = sw_name_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1589
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1590 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1591
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1592 case sw_name_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1593
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1594 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1595 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1596 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1597 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1598
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1599 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1600 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1601 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1602 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1603
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1604 st->state = sw_name;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1605 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1606
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1607 case sw_name:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1608
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1609 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1610 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1611 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1612 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1613
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1614 st->name = st->literal.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1615 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1616 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1617
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1618 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1619
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1620 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1621 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1622 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1623
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1624 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1625
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1626 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1627 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1628
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1629 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1630
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1631 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1632
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1633 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1634 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1635 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1636 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1637
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1638 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1639 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1640 st->value.len = 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1641 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1642 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1643
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1644 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1645 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1646
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1647 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1648
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1649 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1650 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1651 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1652 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1653
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1654 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1655 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1656 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1657 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1658
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1659 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1660
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1661 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1662 "http3 parse field iln done \"%V\":\"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1663 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1664
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1665 rc = ngx_http_v3_insert(c, &st->name, &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1666 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1667 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1668 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1669
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1670 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1671 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1672 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1673
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1674
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1675 static ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1676 ngx_http_v3_parse_decoder(ngx_connection_t c, ngx_http_v3_parse_decoder_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1677 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1678 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1679 u_char ch;
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1680 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1681 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1682 sw_start = 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1683 sw_ack_section,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1684 sw_cancel_stream,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1685 sw_inc_insert_count
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1686 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1687
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1688 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1689
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1690 if (st->state == sw_start) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1691
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1692 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1693 "http3 parse decoder instruction");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1694
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1695 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1696 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1697 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1698
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1699 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1700
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1701 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1702 /* Section Acknowledgment */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1703
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1704 st->state = sw_ack_section;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1705
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1706 } else if (ch & 0x40) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1707 /* Stream Cancellation */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1708
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1709 st->state = sw_cancel_stream;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1710
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1711 } else {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1712 /* Insert Count Increment */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1713
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1714 st->state = sw_inc_insert_count;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1715 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1716 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1717
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1718 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1719
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1720 case sw_ack_section:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1721
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1722 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1723 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1724 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1725 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1726
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1727 rc = ngx_http_v3_ack_section(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1728 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1729 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1730 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1731
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1732 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1733 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1734
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1735 case sw_cancel_stream:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1736
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1737 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1738 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1739 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1740 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1741
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1742 rc = ngx_http_v3_cancel_stream(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1743 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1744 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1745 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1746
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1747 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1748 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1749
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1750 case sw_inc_insert_count:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1751
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1752 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1753 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1754 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1755 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1756
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1757 rc = ngx_http_v3_inc_insert_count(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1758 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1759 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1760 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1761
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1762 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1763 break;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1764 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1765 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1766 }
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1767
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1768
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1769 ngx_int_t
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1770 ngx_http_v3_parse_data(ngx_connection_t c, ngx_http_v3_parse_data_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1771 ngx_buf_t *b)
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1772 {
8466 4fd709540daf HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable. Roman Arutyunyan <arut@nginx.com> parents: 8465 diff changeset	1773 ngx_int_t rc;
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1774 enum {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1775 sw_start = 0,
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1776 sw_type,
8549 d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1777 sw_length,
d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1778 sw_skip
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1779 };
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1780
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1781 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1782
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1783 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1784
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1785 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1786
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1787 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse data");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1788
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1789 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1790
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1791 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1792
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1793 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1794
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1795 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1796 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1797 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1798 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1799
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1800 st->type = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1801
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1802 if (st->type == NGX_HTTP_V3_FRAME_HEADERS) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1803 /* trailers */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1804 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1805 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1806
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1807 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1808 \|\| st->type == NGX_HTTP_V3_FRAME_GOAWAY
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1809 \|\| st->type == NGX_HTTP_V3_FRAME_SETTINGS
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1810 \|\| st->type == NGX_HTTP_V3_FRAME_MAX_PUSH_ID
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1811 \|\| st->type == NGX_HTTP_V3_FRAME_CANCEL_PUSH
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1812 \|\| st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1813 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1814 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1815 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1816
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1817 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1818 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1819
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1820 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1821
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1822 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1823 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1824 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1825 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1826
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1827 st->length = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1828
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1829 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1830 "http3 parse data type:%ui, len:%ui",
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1831 st->type, st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1832
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1833 if (st->type != NGX_HTTP_V3_FRAME_DATA && st->length > 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1834 st->state = sw_skip;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1835 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1836 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1837
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1838 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1839 return NGX_OK;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1840
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1841 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1842
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1843 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1844 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1845 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1846 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1847
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1848 st->state = sw_type;
8549 d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1849 break;
d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1850 }
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1851 }
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1852
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1853 done:
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1854
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1855 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse data done");
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1856
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1857 st->state = sw_start;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1858 return NGX_DONE;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1859 }
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1860
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1861
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1862 ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1863 ngx_http_v3_parse_uni(ngx_connection_t c, ngx_http_v3_parse_uni_t st,
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1864 ngx_buf_t *b)
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1865 {
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1866 ngx_int_t rc;
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1867 enum {
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1868 sw_start = 0,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1869 sw_type,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1870 sw_control,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1871 sw_encoder,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1872 sw_decoder,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1873 sw_unknown
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1874 };
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1875
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1876 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1877
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1878 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1879 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1880
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1881 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse uni");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1882
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1883 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1884
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1885 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1886
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1887 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1888
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1889 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1890 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1891 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1892 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1893
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1894 rc = ngx_http_v3_register_uni_stream(c, st->vlint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1895 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1896 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1897 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1898
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1899 switch (st->vlint.value) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1900 case NGX_HTTP_V3_STREAM_CONTROL:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1901 st->state = sw_control;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1902 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1903
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1904 case NGX_HTTP_V3_STREAM_ENCODER:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1905 st->state = sw_encoder;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1906 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1907
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1908 case NGX_HTTP_V3_STREAM_DECODER:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1909 st->state = sw_decoder;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1910 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1911
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1912 default:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1913 st->state = sw_unknown;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1914 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1915
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1916 break;
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1917
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1918 case sw_control:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1919
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1920 return ngx_http_v3_parse_control(c, &st->u.control, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1921
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1922 case sw_encoder:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1923
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1924 return ngx_http_v3_parse_encoder(c, &st->u.encoder, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1925
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1926 case sw_decoder:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1927
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1928 return ngx_http_v3_parse_decoder(c, &st->u.decoder, b);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1929
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1930 case sw_unknown:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1931
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1932 b->pos = b->last;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1933 return NGX_AGAIN;
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1934 }
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1935 }
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1936 }

Mercurial > hg > nginx

annotate src/http/v3/ngx_http_v3_parse.c @ 9294:ea0eef2dd12c default tip