nginx: src/http/v3/ngx_http_v3

annotate src/http/v3/ngx_http_v3_parse.c @ 9186:f366007dd23a

HTTP/3: added Huffman decoding error logging.

author	Sergey Kandaurov <pluknet@nginx.com>
date	Tue, 14 Nov 2023 15:26:02 +0400
parents	f742b1b46901
children	4c7a9355bcae

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) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	813 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	814 }
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 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	817 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	818
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	819 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	820
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	821 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	822 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	823 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	824 }
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 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	827 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	828 }
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 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	832
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	833 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	834 "http3 parse field lri done %s%ui] \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	835 st->dynamic ? "dynamic[-" : "static[",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	836 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	837
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	838 if (st->dynamic) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	839 st->index = st->base - st->index - 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	840 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	841
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	842 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	843 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	844 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	845 }
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 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	848 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	849 }
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
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	852 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	853 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	854 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	855 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	856 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	857 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	858 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	859 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	860 sw_name_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	861 sw_name,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	862 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	863 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	864 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	865 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	866
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	867 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	868
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	869 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	870
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	871 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	872
9105 8057e053480a QUIC: style. Maxim Dounin <mdounin@mdounin.ru> parents: 9018 diff changeset	873 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
8057e053480a QUIC: style. Maxim Dounin <mdounin@mdounin.ru> parents: 9018 diff changeset	874 "http3 parse field l");
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	875
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	876 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	877 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	878 }
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 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	881
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	882 st->literal.huffman = (ch & 0x08) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	883 st->state = sw_name_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	884
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	885 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	886
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	887 case sw_name_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	888
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	889 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	890 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	891 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	892 }
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 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	895 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	896 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	897 }
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 st->state = sw_name;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	900 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	901
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	902 case sw_name:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	903
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	904 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	905 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	906 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	907 }
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 st->name = st->literal.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	910 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	911 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	912
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	913 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	914
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	915 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	916 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	917 }
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 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	920
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	921 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	922 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	923
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	924 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	925
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	926 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	927
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	928 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	929 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	930 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	931 }
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 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	934 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	935 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	936 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	937
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	938 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	939 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	940
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	941 case sw_value:
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 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	944 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	945 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	946 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	947
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	948 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	949 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	950 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	951 }
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 done:
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 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	956 "http3 parse field l done \"%V\" \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	957 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	958
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	959 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	960 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	961 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	962
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	963
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	964 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	965 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	966 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	967 {
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	968 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	969 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	970 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	971 sw_index
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	972 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	973
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	974 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	975
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	976 switch (st->state) {
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 case sw_start:
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 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	981 "http3 parse field pbi");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	982
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	983 st->state = sw_index;
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 /* fall through */
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 case sw_index:
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 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	990 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	991 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	992 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	993
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	994 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	995 goto done;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	996 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	997 }
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 done:
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 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	1002 "http3 parse field pbi done dynamic[+%ui]", st->index);
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1003
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1004 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	1005 &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1006 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	1007 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1008 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1009
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1010 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1011 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1012 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1013
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1014
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1015 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1016 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	1017 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	1018 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1019 u_char ch;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1020 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1021 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1022 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1023 sw_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1024 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1025 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1026 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1027 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1028
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1029 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1030
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1031 switch (st->state) {
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 case sw_start:
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 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	1036 "http3 parse field lpbi");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1037
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1038 st->state = sw_index;
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 /* fall through */
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 case sw_index:
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 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	1045 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1046 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1047 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1048
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1049 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1050 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1051 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1052
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1053 case sw_value_len:
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 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1056 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1057 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1058
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1059 ch = *b->pos;
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 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1062 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1063
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1064 /* fall through */
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 case sw_read_value_len:
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 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	1069 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1070 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1071 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1072
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1073 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1074 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1075 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1076 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1077
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1078 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1079 break;
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 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1082
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1083 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	1084 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1085 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1086 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1087
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1088 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1089 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1090 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1091 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1092
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1093 done:
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 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	1096 "http3 parse field lpbi done dynamic[+%ui] \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1097 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1098
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1099 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	1100 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	1101 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1102 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1103
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1104 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1105 return NGX_DONE;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1108
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1109 static ngx_int_t
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1110 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	1111 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	1112 {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1113 u_char *p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1114
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1115 if (!dynamic) {
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1116 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	1117 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	1118 }
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1119
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1120 return NGX_OK;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1121 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1122
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1123 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	1124 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
8456 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
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1127 if (name) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1128 p = ngx_pnalloc(c->pool, name->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1129 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1130 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1131 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1132
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1133 ngx_memcpy(p, name->data, name->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1134 p[name->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1135 name->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1136 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1137
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1138 if (value) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1139 p = ngx_pnalloc(c->pool, value->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1140 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1141 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1142 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1143
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1144 ngx_memcpy(p, value->data, value->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1145 p[value->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1146 value->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1147 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1148
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1149 return NGX_OK;
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
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1153 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	1154 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	1155 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1156 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1157 ngx_buf_t loc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1158 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1159 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1160 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	1161 sw_first_type,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1162 sw_type,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1163 sw_length,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1164 sw_settings,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1165 sw_skip
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1166 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1167
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1168 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1169
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1170 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1171
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1172 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1173
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1174 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	1175 "http3 parse control");
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 st->state = sw_first_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1178
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1179 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1180
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1181 case sw_first_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1182 case sw_type:
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 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	1185 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1186 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1187 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1188
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1189 st->type = st->vlint.value;
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 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	1192 "http3 parse frame type:%ui", st->type);
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 if (st->state == sw_first_type
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1195 && st->type != NGX_HTTP_V3_FRAME_SETTINGS)
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 return NGX_HTTP_V3_ERR_MISSING_SETTINGS;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1198 }
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 if (st->state != sw_first_type
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1201 && st->type == NGX_HTTP_V3_FRAME_SETTINGS)
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 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1204 }
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 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1207 \|\| st->type == NGX_HTTP_V3_FRAME_DATA
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1208 \|\| st->type == NGX_HTTP_V3_FRAME_HEADERS
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1209 \|\| st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1210 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1211 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1212 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1213
9108 f742b1b46901 HTTP/3: removed server push support. Roman Arutyunyan <arut@nginx.com> parents: 9105 diff changeset	1214 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	1215 return NGX_HTTP_V3_ERR_ID_ERROR;
f742b1b46901 HTTP/3: removed server push support. Roman Arutyunyan <arut@nginx.com> parents: 9105 diff changeset	1216 }
f742b1b46901 HTTP/3: removed server push support. Roman Arutyunyan <arut@nginx.com> parents: 9105 diff changeset	1217
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1218 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1219 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1220
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1221 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1222
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1223 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	1224 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1225 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1226 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1227
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1228 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	1229 "http3 parse frame len:%uL", st->vlint.value);
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 st->length = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1232 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1233 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1234 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1235 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1236
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1237 switch (st->type) {
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 case NGX_HTTP_V3_FRAME_SETTINGS:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1240 st->state = sw_settings;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1241 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1242
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1243 default:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1244 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	1245 "http3 parse skip unknown frame");
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1246 st->state = sw_skip;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1247 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1248
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1249 break;
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 case sw_settings:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1252
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1253 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	1254
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1255 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	1256
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1257 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	1258
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1259 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1260 return NGX_HTTP_V3_ERR_SETTINGS_ERROR;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1263 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1264 return rc;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1267 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1268 st->state = sw_type;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1271 break;
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 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1274
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1275 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1276 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1277 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1278 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1279
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1280 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1281 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1282 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1283 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1284 }
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
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1287 static ngx_int_t
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1288 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	1289 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	1290 {
8466 4fd709540daf HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable. Roman Arutyunyan <arut@nginx.com> parents: 8465 diff changeset	1291 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1292 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1293 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1294 sw_id,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1295 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1296 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1297
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1298 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1299
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1300 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1301
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1302 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1303
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1304 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	1305 "http3 parse settings");
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 st->state = sw_id;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1308
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1309 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1310
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1311 case sw_id:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1312
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1313 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	1314 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1315 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1316 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1317
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1318 st->id = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1319 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1320 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1321
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1322 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1323
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1324 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	1325 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1326 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1327 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1328
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1329 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	1330 return NGX_HTTP_V3_ERR_SETTINGS_ERROR;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1333 goto done;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1334 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1335 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1336
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1337 done:
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 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	1340
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1341 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1342 return NGX_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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1345
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1346 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	1347 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	1348 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1349 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1350 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1351 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1352 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1353 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1354 sw_inr,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1355 sw_iln,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1356 sw_capacity,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1357 sw_duplicate
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1358 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1359
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1360 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1361
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1362 if (st->state == sw_start) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1363
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1364 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	1365 "http3 parse encoder instruction");
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 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1368 return NGX_AGAIN;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1371 ch = *b->pos;
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 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1374 /* Insert With Name Reference */
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 st->state = sw_inr;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1377
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1378 } else if (ch & 0x40) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1379 /* Insert With Literal Name */
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 st->state = sw_iln;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1382
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1383 } else if (ch & 0x20) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1384 /* Set Dynamic Table Capacity */
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 st->state = sw_capacity;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1387
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1388 } else {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1389 /* Duplicate */
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 st->state = sw_duplicate;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1392 }
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1395 switch (st->state) {
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 case sw_inr:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1398
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1399 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	1400 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1401 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1402 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1403
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1404 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1405 break;
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 case sw_iln:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1408
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1409 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	1410 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1411 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1412 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1413
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1414 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1415 break;
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 case sw_capacity:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1418
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1419 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	1420 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1421 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1422 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1423
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1424 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	1425 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1426 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1427 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1428
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1429 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1430 break;
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 default: /* sw_duplicate */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1433
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1434 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	1435 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1436 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1437 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1438
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1439 rc = ngx_http_v3_duplicate(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1440 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1441 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1442 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1443
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1444 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1445 break;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1446 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1447 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1448 }
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
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1451 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1452 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	1453 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	1454 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1455 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1456 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1457 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1458 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1459 sw_name_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1460 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1461 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1462 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1463 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1464
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1465 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1466
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1467 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1468
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1469 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1470
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1471 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	1472 "http3 parse field inr");
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 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1475 return NGX_AGAIN;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1478 ch = *b->pos;
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 st->dynamic = (ch & 0x40) ? 0 : 1;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1481 st->state = sw_name_index;
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 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1484
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1485 case sw_name_index:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1486
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1487 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	1488 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1489 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1490 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1491
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1492 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1493 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1494 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1495
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1496 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1497
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1498 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1499 return NGX_AGAIN;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1502 ch = *b->pos;
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 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1505 st->state = sw_read_value_len;
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 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1508
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1509 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1510
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1511 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	1512 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1513 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1514 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1515
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1516 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1517 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1518 st->value.len = 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1519 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1520 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1521
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1522 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1523 break;
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 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1526
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1527 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	1528 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1529 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1530 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1531
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1532 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1533 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1534 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1535 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1536
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1537 done:
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 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	1540 "http3 parse field inr done %s[%ui] \"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1541 st->dynamic ? "dynamic" : "static",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1542 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1543
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1544 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	1545 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	1546 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1547 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1548
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1549 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1550 return NGX_DONE;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1553
8666 ab6aaa8e86b0 HTTP/3: staticize internal parsing functions. Sergey Kandaurov <pluknet@nginx.com> parents: 8649 diff changeset	1554 static ngx_int_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1555 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	1556 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	1557 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1558 u_char ch;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1559 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1560 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1561 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1562 sw_name_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1563 sw_name,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1564 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1565 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1566 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1567 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1568
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1569 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1570
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1571 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1572
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1573 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1574
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1575 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	1576 "http3 parse field iln");
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 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1579 return NGX_AGAIN;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1582 ch = *b->pos;
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 st->literal.huffman = (ch & 0x20) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1585 st->state = sw_name_len;
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 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1588
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1589 case sw_name_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1590
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1591 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	1592 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1593 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1594 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1595
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1596 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1597 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1598 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1599 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1600
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1601 st->state = sw_name;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1602 break;
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 case sw_name:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1605
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1606 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	1607 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1608 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1609 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1610
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1611 st->name = st->literal.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1612 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1613 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1614
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1615 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1616
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1617 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1618 return NGX_AGAIN;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1621 ch = *b->pos;
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 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1624 st->state = sw_read_value_len;
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 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1627
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1628 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1629
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1630 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	1631 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1632 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1633 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1634
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1635 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1636 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1637 st->value.len = 0;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1638 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1639 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1640
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1641 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1642 break;
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 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1645
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1646 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	1647 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1648 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1649 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1650
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1651 st->value = st->literal.value;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1652 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1653 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1654 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1655
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1656 done:
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 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	1659 "http3 parse field iln done \"%V\":\"%V\"",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1660 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1661
8460 72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed. Roman Arutyunyan <arut@nginx.com> parents: 8457 diff changeset	1662 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	1663 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	1664 return rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1665 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1666
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1667 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1668 return NGX_DONE;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1671
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1672 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	1673 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	1674 ngx_buf_t *b)
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1675 {
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1676 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	1677 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1678 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1679 sw_start = 0,
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8796 diff changeset	1680 sw_ack_section,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1681 sw_cancel_stream,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1682 sw_inc_insert_count
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1683 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1684
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1685 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1686
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1687 if (st->state == sw_start) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1688
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1689 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	1690 "http3 parse decoder instruction");
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 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1693 return NGX_AGAIN;
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1696 ch = *b->pos;
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 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1699 /* Section Acknowledgment */
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 st->state = sw_ack_section;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1702
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1703 } else if (ch & 0x40) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1704 /* Stream Cancellation */
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 st->state = sw_cancel_stream;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1707
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1708 } else {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1709 /* Insert Count Increment */
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 st->state = sw_inc_insert_count;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1712 }
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
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1715 switch (st->state) {
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 case sw_ack_section:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1718
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1719 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	1720 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1721 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1722 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1723
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1724 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	1725 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1726 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1727 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1728
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1729 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1730 break;
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 case sw_cancel_stream:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1733
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1734 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	1735 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1736 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1737 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1738
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1739 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	1740 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1741 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1742 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1743
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1744 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1745 break;
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 case sw_inc_insert_count:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1748
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1749 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	1750 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1751 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1752 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1753
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1754 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	1755 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1756 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1757 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1758
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1759 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1760 break;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1761 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1762 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1763 }
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1764
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1765
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1766 ngx_int_t
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1767 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	1768 ngx_buf_t *b)
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1769 {
8466 4fd709540daf HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable. Roman Arutyunyan <arut@nginx.com> parents: 8465 diff changeset	1770 ngx_int_t rc;
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1771 enum {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1772 sw_start = 0,
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1773 sw_type,
8549 d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1774 sw_length,
d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1775 sw_skip
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1776 };
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1777
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1778 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1779
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1780 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1781
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1782 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1783
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1784 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	1785
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1786 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1787
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1788 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1789
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1790 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1791
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1792 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	1793 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1794 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1795 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1796
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1797 st->type = st->vlint.value;
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 if (st->type == NGX_HTTP_V3_FRAME_HEADERS) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1800 /* trailers */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1801 goto done;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1802 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1803
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1804 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1805 \|\| st->type == NGX_HTTP_V3_FRAME_GOAWAY
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1806 \|\| st->type == NGX_HTTP_V3_FRAME_SETTINGS
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1807 \|\| st->type == NGX_HTTP_V3_FRAME_MAX_PUSH_ID
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1808 \|\| st->type == NGX_HTTP_V3_FRAME_CANCEL_PUSH
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1809 \|\| st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1810 {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1811 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1812 }
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 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1815 break;
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 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1818
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1819 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	1820 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1821 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1822 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1823
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1824 st->length = st->vlint.value;
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 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	1827 "http3 parse data type:%ui, len:%ui",
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1828 st->type, st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1829
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1830 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	1831 st->state = sw_skip;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1832 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1833 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1834
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1835 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1836 return NGX_OK;
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 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1839
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1840 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1841 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1842 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1843 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1844
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1845 st->state = sw_type;
8549 d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1846 break;
d70a38acaea0 HTTP/3: skip unknown frames on request stream. Roman Arutyunyan <arut@nginx.com> parents: 8497 diff changeset	1847 }
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1848 }
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1849
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1850 done:
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 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	1853
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1854 st->state = sw_start;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1855 return NGX_DONE;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1856 }
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1857
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1858
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1859 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	1860 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	1861 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	1862 {
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_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	1864 enum {
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1865 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	1866 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	1867 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	1868 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	1869 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	1870 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	1871 };
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1872
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1873 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1874
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1875 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1876 case sw_start:
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 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	1879
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1880 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1881
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1882 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1883
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1884 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1885
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1886 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	1887 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1888 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1889 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1890
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1891 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	1892 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1893 return rc;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1894 }
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1895
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1896 switch (st->vlint.value) {
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1897 case NGX_HTTP_V3_STREAM_CONTROL:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1898 st->state = sw_control;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1899 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1900
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1901 case NGX_HTTP_V3_STREAM_ENCODER:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1902 st->state = sw_encoder;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1903 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1904
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1905 case NGX_HTTP_V3_STREAM_DECODER:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1906 st->state = sw_decoder;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1907 break;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1908
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1909 default:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1910 st->state = sw_unknown;
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
8772 345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1913 break;
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1914
8838 d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1915 case sw_control:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1916
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1917 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	1918
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1919 case sw_encoder:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1920
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1921 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	1922
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1923 case sw_decoder:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1924
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1925 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	1926
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1927 case sw_unknown:
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1928
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1929 b->pos = b->last;
d6e191a583cc HTTP/3: bulk parse functions. Roman Arutyunyan <arut@nginx.com> parents: 8807 diff changeset	1930 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	1931 }
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1932 }
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c. Roman Arutyunyan <arut@nginx.com> parents: 8771 diff changeset	1933 }

Mercurial > hg > nginx

annotate src/http/v3/ngx_http_v3_parse.c @ 9186:f366007dd23a