nginx: src/http/v3/ngx_http_v3

annotate src/http/v3/ngx_http_v3_parse.c @ 8456:c9538aef3211 quic

HTTP/3: refactored dynamic table implementation. Previously dynamic table was not functional because of zero limit on its size set by default. Now the following changes enable it: - new directives to set SETTINGS_QPACK_MAX_TABLE_CAPACITY and SETTINGS_QPACK_BLOCKED_STREAMS - send settings with SETTINGS_QPACK_MAX_TABLE_CAPACITY and SETTINGS_QPACK_BLOCKED_STREAMS to the client - send Insert Count Increment to the client - send Header Acknowledgement to the client - evict old dynamic table entries on overflow - decode Required Insert Count from client - block stream if Required Insert Count is not reached

author	Roman Arutyunyan <arut@nginx.com>
date	Thu, 02 Jul 2020 15:34:05 +0300
parents	b0e81f49d7c0
children	a7f64438aa3c

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
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	13 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	14 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	15
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	16
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	17 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	18 ngx_http_v3_parse_varlen_int(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	19 ngx_http_v3_parse_varlen_int_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	20 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	21 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	22 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	23 sw_length_2,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	24 sw_length_3,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	25 sw_length_4,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	26 sw_length_5,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	27 sw_length_6,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	28 sw_length_7,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	29 sw_length_8
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	30 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	31
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	32 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	33
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	34 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	35
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	36 st->value = ch;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	37 if (st->value & 0xc0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	38 st->state = sw_length_2;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	39 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	40 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	41
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	42 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	43
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	44 case sw_length_2:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	45
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	46 st->value = (st->value << 8) + ch;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	47 if ((st->value & 0xc000) == 0x4000) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	48 st->value &= 0x3fff;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	49 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	50 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	51
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	52 st->state = sw_length_3;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	53 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	54
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	55 case sw_length_4:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	56
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	57 st->value = (st->value << 8) + ch;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	58 if ((st->value & 0xc0000000) == 0x80000000) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	59 st->value &= 0x3fffffff;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	60 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	61 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	62
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	63 st->state = sw_length_5;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	64 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	65
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	66 case sw_length_3:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	67 case sw_length_5:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	68 case sw_length_6:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	69 case sw_length_7:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	70
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	71 st->value = (st->value << 8) + ch;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	72 st->state++;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	73 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	74
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	75 case sw_length_8:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	76
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	77 st->value = (st->value << 8) + ch;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	78 st->value &= 0x3fffffffffffffff;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	79 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	80 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	81
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	82 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	83
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	85
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	86 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	87 "http3 parse varlen int %uL", st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	88
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	89 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	90 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	91 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	92
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	93
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	94 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	95 ngx_http_v3_parse_prefix_int(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	96 ngx_http_v3_parse_prefix_int_t *st, ngx_uint_t prefix, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	97 {
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	98 ngx_uint_t mask;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	99 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	100 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	101 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	102 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	103
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	104 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	105
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	106 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	107
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	108 mask = (1 << prefix) - 1;
b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	109 st->value = ch & mask;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	110
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	111 if (st->value != mask) {
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	112 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	113 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	114
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	115 st->shift = 0;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	116 st->state = sw_value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	117 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	118
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	119 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	120
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	121 st->value += (ch & 0x7f) << st->shift;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	122 if (ch & 0x80) {
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8454 diff changeset	123 st->shift += 7;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	124 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	125 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	126
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	127 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	128 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	129
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	130 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	131
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	132 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	133
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	134 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	135 "http3 parse prefix int %uL", st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	136
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	137 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	138 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	139 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	140
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	141
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	142 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	143 ngx_http_v3_parse_headers(ngx_connection_t c, ngx_http_v3_parse_headers_t st,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	144 u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	145 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	146 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	147 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	148 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	149 sw_length,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	150 sw_prefix,
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	151 sw_verify,
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	152 sw_header_rep,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	153 sw_done
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	154 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	155
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	156 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	157
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	158 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	159
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	160 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse headers");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	161
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	162 if (ch != NGX_HTTP_V3_FRAME_HEADERS) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	163 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	164 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	165
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	166 st->state = sw_length;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	167 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	168
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	169 case sw_length:
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 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	172 break;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	175 st->length = st->vlint.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 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	178 "http3 parse headers len:%ui", st->length);
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 st->state = sw_prefix;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	181 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	182
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	183 case sw_prefix:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	184
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	185 if (st->length-- == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	186 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	187 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	188
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	189 rc = ngx_http_v3_parse_header_block_prefix(c, &st->prefix, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	190
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	191 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	192 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	193 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	194
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	195 if (rc != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	196 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	197 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	198
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	199 if (st->length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	200 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	201 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	202
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	203 st->state = sw_verify;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	204 break;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	205
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	206 case sw_verify:
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	207
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	208 rc = ngx_http_v3_check_insert_count(c, st->prefix.insert_count);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	209 if (rc != NGX_OK) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	210 return rc;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	211 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	212
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	213 st->state = sw_header_rep;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	214
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	215 /* fall through */
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	216
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	217 case sw_header_rep:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	218
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	219 rc = ngx_http_v3_parse_header_rep(c, &st->header_rep, st->prefix.base,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	220 ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	221
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	222 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	223 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	224 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	225
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	226 if (--st->length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	227 if (rc != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	228 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	229 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	230
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	231 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	232 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	233
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	234 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	235 return NGX_OK;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	238 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	239 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	240
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	241 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	242
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	243 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 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	246
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	247 if (st->prefix.insert_count > 0) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	248 if (ngx_http_v3_client_ack_header(c, c->qs->id) != NGX_OK) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	249 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	250 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	251 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	252
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	253 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	254 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	255 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	256
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	257
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	258 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	259 ngx_http_v3_parse_header_block_prefix(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	260 ngx_http_v3_parse_header_block_prefix_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	261 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	262 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	263 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	264 sw_req_insert_count,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	265 sw_delta_base,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	266 sw_read_delta_base
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	267 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	268
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	269 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	270
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	271 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	272
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	273 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	274 "http3 parse header block prefix");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	275
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	276 st->state = sw_req_insert_count;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	277
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	278 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	279
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	280 case sw_req_insert_count:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	281
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	282 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 8, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	283 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	284 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	285
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	286 st->insert_count = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	287 st->state = sw_delta_base;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	288 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	289
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	290 case sw_delta_base:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	291
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	292 st->sign = (ch & 0x80) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	293 st->state = sw_read_delta_base;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	294
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	295 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	296
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	297 case sw_read_delta_base:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	298
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	299 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	300 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	301 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	302
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	303 st->delta_base = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	304 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	305 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	306
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	307 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	308
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	309 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	310
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	311 if (ngx_http_v3_decode_insert_count(c, &st->insert_count) != NGX_OK) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	312 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	313 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	314
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	315 if (st->sign) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	316 st->base = st->insert_count - st->delta_base - 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	317 } else {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	318 st->base = st->insert_count + st->delta_base;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	319 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	320
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	321 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	322 "http3 parse header block prefix done "
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	323 "insert_count:%ui, sign:%ui, delta_base:%ui, base:%uL",
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	324 st->insert_count, st->sign, st->delta_base, st->base);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	325
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	326 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	327 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	328 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	329
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	330
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	331 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	332 ngx_http_v3_parse_header_rep(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	333 ngx_http_v3_parse_header_rep_t *st, ngx_uint_t base, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	334 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	335 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	336 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	337 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	338 sw_header_ri,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	339 sw_header_lri,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	340 sw_header_l,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	341 sw_header_pbi,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	342 sw_header_lpbi
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	343 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	344
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	345 if (st->state == sw_start) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	346
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	347 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	348 "http3 parse header representation");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	349
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	350 ngx_memzero(&st->header, sizeof(ngx_http_v3_parse_header_t));
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	351
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	352 st->header.base = base;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	353
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	354 if (ch & 0x80) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	355 /* Indexed Header Field */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	356
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	357 st->state = sw_header_ri;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	358
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	359 } else if (ch & 0x40) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	360 /* Literal Header Field With Name Reference */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	361
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	362 st->state = sw_header_lri;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	363
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	364 } else if (ch & 0x20) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	365 /* Literal Header Field Without Name Reference */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	366
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	367 st->state = sw_header_l;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	368
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	369 } else if (ch & 0x10) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	370 /* Indexed Header Field With Post-Base Index */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	371
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	372 st->state = sw_header_pbi;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	373
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	374 } else {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	375 /* Literal Header Field With Post-Base Name Reference */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	376
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	377 st->state = sw_header_lpbi;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	378 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	379 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	380
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	381 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	382
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	383 case sw_header_ri:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	384 rc = ngx_http_v3_parse_header_ri(c, &st->header, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	385 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	386
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	387 case sw_header_lri:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	388 rc = ngx_http_v3_parse_header_lri(c, &st->header, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	389 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	390
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	391 case sw_header_l:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	392 rc = ngx_http_v3_parse_header_l(c, &st->header, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	393 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	394
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	395 case sw_header_pbi:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	396 rc = ngx_http_v3_parse_header_pbi(c, &st->header, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	397 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	398
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	399 case sw_header_lpbi:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	400 rc = ngx_http_v3_parse_header_lpbi(c, &st->header, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	401 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	402
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	403 default:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	404 rc = NGX_OK;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	407 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	408 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	409 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	410
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	411 if (rc == NGX_AGAIN) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	412 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	413 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	414
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	415 /* rc == NGX_DONE */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	416
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	417 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	418 "http3 parse header representation done");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	419
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	420 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	421 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	422 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	423
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	424
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	425 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	426 ngx_http_v3_parse_literal(ngx_connection_t c, ngx_http_v3_parse_literal_t st,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	427 u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	428 {
8454 032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	429 ngx_uint_t n;
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	430 ngx_http_v3_srv_conf_t *v3cf;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	431 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	432 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	433 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	434 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	435
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	436 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	437
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	438 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	439
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	440 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	441 "http3 parse literal huff:%ui, len:%ui",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	442 st->huffman, st->length);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	443
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	444 n = st->length;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	445
8454 032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	446 v3cf = ngx_http_v3_get_module_srv_conf(c, ngx_http_v3_module);
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	447
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	448 if (n > v3cf->max_field_size) {
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	449 ngx_log_error(NGX_LOG_ERR, c->log, 0,
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	450 "client exceeded http3_max_field_size limit");
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	451 return NGX_ERROR;
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	452 }
032cb35ce758 HTTP/3: http3_max_field_size directive to limit string size. Roman Arutyunyan <arut@nginx.com> parents: 8295 diff changeset	453
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	454 if (st->huffman) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	455 n = n * 8 / 5;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	456 st->huffstate = 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	457 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	458
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	459 st->last = ngx_pnalloc(c->pool, n + 1);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	460 if (st->last == NULL) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	461 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	462 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	463
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	464 st->value.data = st->last;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	465 st->state = sw_value;
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 /* fall through */
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 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	470
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	471 if (st->huffman) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	472 if (ngx_http_v2_huff_decode(&st->huffstate, &ch, 1, &st->last,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	473 st->length == 1, c->log)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	474 != NGX_OK)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	475 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	476 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	477 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	478
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	479 } else {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	480 *st->last++ = ch;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	481 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	482
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	483 if (--st->length) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	484 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	485 }
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 st->value.len = st->last - st->value.data;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	488 *st->last = '\0';
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	489 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	490 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	491
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	492 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	493
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	494 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 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	497 "http3 parse literal done \"%V\"", &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	498
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	499 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	500 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	501 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	502
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	503
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	504 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	505 ngx_http_v3_parse_header_ri(ngx_connection_t c, ngx_http_v3_parse_header_t st,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	506 u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	507 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	508 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	509 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	510 sw_index
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 switch (st->state) {
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 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	516
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	517 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header ri");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	518
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	519 st->dynamic = (ch & 0x40) ? 0 : 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	520 st->state = sw_index;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	521
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	522 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	523
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	524 case sw_index:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	525
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	526 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	527 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	528 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	529
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	530 st->index = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	531 goto done;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	534 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	535
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	536 done:
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 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	539 "http3 parse header ri done %s%ui]",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	540 st->dynamic ? "dynamic[-" : "static[", st->index);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	541
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	542 if (st->dynamic) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	543 st->index = st->base - st->index - 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	544 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	545
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	546 if (ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	547 &st->value)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	548 != NGX_OK)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	549 {
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	550 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	551 }
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 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	554 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	555 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	556
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	557
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	558 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	559 ngx_http_v3_parse_header_lri(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	560 ngx_http_v3_parse_header_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	561 {
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	562 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	563 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	564 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	565 sw_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	566 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	567 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	568 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	569 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	570
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	571 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	572
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	573 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	574
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	575 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header lri");
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 st->dynamic = (ch & 0x10) ? 0 : 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	578 st->state = sw_index;
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 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	581
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	582 case sw_index:
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 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 4, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	585 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	586 }
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->index = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	589 st->state = sw_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	590 break;
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 case sw_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	593
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	594 st->literal.huffman = (ch & 0x80) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	595 st->state = sw_read_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	596
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	597 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	598
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	599 case sw_read_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	600
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	601 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	602 break;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	605 st->literal.length = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	606 if (st->literal.length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	607 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	608 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	609
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	610 st->state = sw_value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	611 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	612
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	613 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	614
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	615 rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	616
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	617 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	618 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	619 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	620
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	621 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	622 st->value = st->literal.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	623 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	624 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	625
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	626 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	627 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	628
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	629 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	630
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	631 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	632
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	633 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	634 "http3 parse header lri done %s%ui] \"%V\"",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	635 st->dynamic ? "dynamic[-" : "static[",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	636 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	637
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	638 if (st->dynamic) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	639 st->index = st->base - st->index - 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	640 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	641
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	642 if (ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name, NULL)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	643 != NGX_OK)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	644 {
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	645 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	646 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	647
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	648 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	649 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	650 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	651
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	652
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	653 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	654 ngx_http_v3_parse_header_l(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	655 ngx_http_v3_parse_header_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	656 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	657 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	658 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	659 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	660 sw_name_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	661 sw_name,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	662 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	663 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	664 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	665 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	666
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	667 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	668
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	669 case sw_start:
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 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header l");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	672
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	673 st->literal.huffman = (ch & 0x08) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	674 st->state = sw_name_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	675
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	676 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	677
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	678 case sw_name_len:
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 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 3, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	681 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	682 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	683
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	684 st->literal.length = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	685 if (st->literal.length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	686 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	687 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	688
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	689 st->state = sw_name;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	690 break;
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 case sw_name:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	693
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	694 rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	695
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	696 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	697 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	698 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	699
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	700 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	701 st->name = st->literal.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	702 st->state = sw_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	703 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	704
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	705 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	706
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	707 case sw_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	708
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	709 st->literal.huffman = (ch & 0x80) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	710 st->state = sw_read_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	711
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	712 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	713
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	714 case sw_read_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	715
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	716 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	717 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	718 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	719
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	720 st->literal.length = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	721 if (st->literal.length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	722 goto done;
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 st->state = sw_value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	726 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	727
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	728 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	729
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	730 rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	731
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	732 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	733 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	734 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	735
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	736 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	737 st->value = st->literal.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	738 goto done;
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 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	742 }
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 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	745
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	746 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	747
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	748 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	749 "http3 parse header l done \"%V\" \"%V\"",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	750 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	751
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	752 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	753 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	754 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	755
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	756
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	757 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	758 ngx_http_v3_parse_header_pbi(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	759 ngx_http_v3_parse_header_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	760 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	761 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	762 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	763 sw_index
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	764 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	765
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	766 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	767
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	768 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	769
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	770 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header pbi");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	771
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	772 st->state = sw_index;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	773
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	774 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	775
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	776 case sw_index:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	777
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	778 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 4, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	779 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	780 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	781
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	782 st->index = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	783 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	784 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	785
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	786 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	787
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	788 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	789
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	790 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	791 "http3 parse header pbi done dynamic[+%ui]", st->index);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	792
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	793 if (ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name,
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	794 &st->value)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	795 != NGX_OK)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	796 {
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	797 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	798 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	799
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	800 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	801 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	802 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	803
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	804
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	805 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	806 ngx_http_v3_parse_header_lpbi(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	807 ngx_http_v3_parse_header_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	808 {
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	809 ngx_int_t rc;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	810 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	811 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	812 sw_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	813 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	814 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	815 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	816 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	817
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	818 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	819
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	820 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	821
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	822 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	823 "http3 parse header lpbi");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	824
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	825 st->state = sw_index;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	826
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	827 /* fall through */
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 case sw_index:
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 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 3, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	832 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	833 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	834
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	835 st->index = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	836 st->state = sw_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	837 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	838
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	839 case sw_value_len:
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 st->literal.huffman = (ch & 0x80) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	842 st->state = sw_read_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	843
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	844 /* fall through */
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 case sw_read_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	847
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	848 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	849 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	850 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	851
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	852 st->literal.length = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	853 if (st->literal.length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	854 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	855 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	856
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	857 st->state = sw_value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	858 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	859
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	860 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	861
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	862 rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	863
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	864 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	865 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	866 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	867
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	868 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	869 st->value = st->literal.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	870 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	871 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	872
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	873 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	874 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	875
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	876 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	877
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	878 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	879
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	880 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	881 "http3 parse header lpbi done dynamic[+%ui] \"%V\"",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	882 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	883
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	884 if (ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name, NULL)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	885 != NGX_OK)
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	886 {
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	887 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	888 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	889
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	890 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	891 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	892 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	893
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	894
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	895 static ngx_int_t
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	896 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	897 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	898 {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	899 u_char *p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	900
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	901 if (!dynamic) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	902 return ngx_http_v3_lookup_static(c, index, name, value);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	903 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	904
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	905 if (ngx_http_v3_lookup(c, index, name, value) != NGX_OK) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	906 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	907 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	908
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	909 if (name) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	910 p = ngx_pnalloc(c->pool, name->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	911 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	912 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	913 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	914
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	915 ngx_memcpy(p, name->data, name->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	916 p[name->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	917 name->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	918 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	919
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	920 if (value) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	921 p = ngx_pnalloc(c->pool, value->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	922 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	923 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	924 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	925
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	926 ngx_memcpy(p, value->data, value->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	927 p[value->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	928 value->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	929 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	930
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	931 return NGX_OK;
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	932 }
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	933
c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	934
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	935 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	936 ngx_http_v3_parse_control(ngx_connection_t c, void data, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	937 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	938 ngx_http_v3_parse_control_t *st = data;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	939
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	940 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	941 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	942 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	943 sw_type,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	944 sw_length,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	945 sw_settings,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	946 sw_max_push_id,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	947 sw_skip
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	948 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	949
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	950 switch (st->state) {
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 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	953
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	954 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse control");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	955
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	956 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	957
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	958 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	959
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	960 case sw_type:
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 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	963 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	964 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	965
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	966 st->type = st->vlint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	967
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	968 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	969 "http3 parse frame type:%ui", st->type);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	970
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	971 st->state = sw_length;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	972 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	973
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	974 case sw_length:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	975
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	976 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	977 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	978 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	979
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	980 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	981 "http3 parse frame len:%uL", st->vlint.value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	982
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	983 st->length = st->vlint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	984 if (st->length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	985 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	986 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	987 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	988
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	989 switch (st->type) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	990
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	991 case NGX_HTTP_V3_FRAME_SETTINGS:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	992 st->state = sw_settings;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	993 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	994
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	995 case NGX_HTTP_V3_FRAME_MAX_PUSH_ID:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	996 st->state = sw_max_push_id;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	997 break;
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 default:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1000 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1001 "http3 parse skip unknown frame");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1002 st->state = sw_skip;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1003 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1004
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1005 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1006
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1007 case sw_settings:
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 rc = ngx_http_v3_parse_settings(c, &st->settings, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1010
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1011 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1012 return NGX_ERROR;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1015 if (--st->length > 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1016 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1017 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1018
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1019 if (rc != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1020 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1021 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1022
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1023 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1024 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1025
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1026 case sw_max_push_id:
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 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1029 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1030 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1031
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1032 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1033 "http3 parse MAX_PUSH_ID:%uL", st->vlint.value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1034
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1035 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1036 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1037
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1038 case sw_skip:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1039
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1040 if (--st->length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1041 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1042 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1043
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1044 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1045 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1046
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1047 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1048 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1049
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1050
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1051 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1052 ngx_http_v3_parse_settings(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1053 ngx_http_v3_parse_settings_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1054 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1055 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1056 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1057 sw_id,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1058 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1059 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1060
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1061 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1062
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1063 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1064
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1065 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse settings");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1066
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1067 st->state = sw_id;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1068
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1069 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1070
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1071 case sw_id:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1072
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1073 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1074 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1075 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1076
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1077 st->id = st->vlint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1078 st->state = sw_value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1079 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1080
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1081 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1082
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1083 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1084 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1085 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1086
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1087 if (ngx_http_v3_set_param(c, st->id, st->vlint.value) != NGX_OK) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1088 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1089 }
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 goto done;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1094 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1095
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1096 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1097
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1098 ngx_log_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	1099
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1100 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1101 return NGX_DONE;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1105 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1106 ngx_http_v3_parse_encoder(ngx_connection_t c, void data, u_char ch)
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 ngx_http_v3_parse_encoder_t *st = data;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1109
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1110 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1111 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1112 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1113 sw_inr,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1114 sw_iwnr,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1115 sw_capacity,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1116 sw_duplicate
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1117 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1118
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1119 if (st->state == sw_start) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1120
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1121 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1122 "http3 parse encoder instruction");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1123
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1124 if (ch & 0x80) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1125 /* Insert With Name Reference */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1126
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1127 st->state = sw_inr;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1128
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1129 } else if (ch & 0x40) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1130 /* Insert Without Name Reference */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1131
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1132 st->state = sw_iwnr;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1133
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1134 } else if (ch & 0x20) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1135 /* Set Dynamic Table Capacity */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1136
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1137 st->state = sw_capacity;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1138
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1139 } else {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1140 /* Duplicate */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1141
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1142 st->state = sw_duplicate;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1143 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1144 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1145
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1146 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1147
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1148 case sw_inr:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1149
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1150 rc = ngx_http_v3_parse_header_inr(c, &st->header, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1151
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1152 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1153 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1154 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1155
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1156 if (rc != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1157 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1158 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1159
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1160 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1161
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1162 case sw_iwnr:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1163
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1164 rc = ngx_http_v3_parse_header_iwnr(c, &st->header, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1165
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1166 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1167 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1168 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1169
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1170 if (rc != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1171 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1172 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1173
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1174 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1175
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1176 case sw_capacity:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1177
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1178 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1179 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1180 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1181
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1182 if (ngx_http_v3_set_capacity(c, st->pint.value) != NGX_OK) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1183 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1184 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1185
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1186 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1187
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1188 case sw_duplicate:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1189
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1190 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1191 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1192 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1193
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1194 if (ngx_http_v3_duplicate(c, st->pint.value) != NGX_OK) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1195 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1196 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1197
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1198 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1199 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1200
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1201 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1202
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1203 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1204
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1205 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1206 "http3 parse encoder instruction done");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1207
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1208 st->state = sw_start;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1209 return NGX_AGAIN;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1210 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1211
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1212
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1213 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1214 ngx_http_v3_parse_header_inr(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1215 ngx_http_v3_parse_header_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1216 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1217 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1218 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1219 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1220 sw_name_index,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1221 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1222 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1223 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1224 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1225
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1226 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1227
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1228 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1229
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1230 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse header inr");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1231
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1232 st->dynamic = (ch & 0x40) ? 0 : 1;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1233 st->state = sw_name_index;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1234
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1235 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1236
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1237 case sw_name_index:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1238
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1239 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1240 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1241 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1242
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1243 st->index = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1244 st->state = sw_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1245 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1246
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1247 case sw_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1248
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1249 st->literal.huffman = (ch & 0x80) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1250 st->state = sw_read_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1251
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1252 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1253
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1254 case sw_read_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1255
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1256 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1257 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1258 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1259
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1260 st->literal.length = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1261 if (st->literal.length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1262 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1263 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1264
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1265 st->state = sw_value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1266 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1267
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1268 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1269
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1270 rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1271
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1272 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1273 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1274 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1275
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1276 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1277 st->value = st->literal.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1278 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1279 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1280
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 return NGX_AGAIN;
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 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1287
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1288 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1289 "http3 parse header inr done %s[%ui] \"%V\"",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1290 st->dynamic ? "dynamic" : "static",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1291 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1292
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1293 if (ngx_http_v3_ref_insert(c, st->dynamic, st->index, &st->value) != NGX_OK)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1294 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1295 return NGX_ERROR;
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
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1298 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1299 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1300 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1301
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1302
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1303 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1304 ngx_http_v3_parse_header_iwnr(ngx_connection_t *c,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1305 ngx_http_v3_parse_header_t *st, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1306 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1307 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1308 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1309 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1310 sw_name_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1311 sw_name,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1312 sw_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1313 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1314 sw_value
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1315 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1316
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1317 switch (st->state) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1318
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1319 case sw_start:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1320
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1321 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1322 "http3 parse header iwnr");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1323
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1324 st->literal.huffman = (ch & 0x20) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1325 st->state = sw_name_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1326
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1327 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1328
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1329 case sw_name_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1330
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1331 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 5, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1332 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1333 }
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 st->literal.length = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1336 if (st->literal.length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1337 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1338 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1339
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1340 st->state = sw_name;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1341 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1342
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1343 case sw_name:
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 rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1346
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1347 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1348 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1349 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1350
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1351 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1352 st->name = st->literal.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1353 st->state = sw_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1354 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1355
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1356 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1357
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1358 case sw_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1359
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1360 st->literal.huffman = (ch & 0x80) ? 1 : 0;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1361 st->state = sw_read_value_len;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1362
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1363 /* fall through */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1364
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1365 case sw_read_value_len:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1366
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1367 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 7, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1368 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1369 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1370
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1371 st->literal.length = st->pint.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1372 if (st->literal.length == 0) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1373 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1374 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1375
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1376 st->state = sw_value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1377 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1378
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1379 case sw_value:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1380
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1381 rc = ngx_http_v3_parse_literal(c, &st->literal, ch);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1382
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1383 if (rc == NGX_ERROR) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1384 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1385 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1386
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1387 if (rc == NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1388 st->value = st->literal.value;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1389 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1390 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1391
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1392 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1393 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1394
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1395 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1396
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1397 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1398
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1399 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1400 "http3 parse header iwnr done \"%V\":\"%V\"",
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1401 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1402
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1403 if (ngx_http_v3_insert(c, &st->name, &st->value) != NGX_OK) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1404 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1405 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1406
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1407 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1408 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1409 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1410
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1411
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1412 ngx_int_t
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1413 ngx_http_v3_parse_decoder(ngx_connection_t c, void data, u_char ch)
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1414 {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1415 ngx_http_v3_parse_decoder_t *st = data;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1416
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1417 enum {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1418 sw_start = 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1419 sw_ack_header,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1420 sw_cancel_stream,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1421 sw_inc_insert_count
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1422 };
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1423
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1424 if (st->state == sw_start) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1425
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1426 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1427 "http3 parse decoder instruction");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1428
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1429 if (ch & 0x80) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1430 /* Header Acknowledgement */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1431
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1432 st->state = sw_ack_header;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1433
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1434 } else if (ch & 0x40) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1435 /* Stream Cancellation */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1436
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1437 st->state = sw_cancel_stream;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1438
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1439 } else {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1440 /* Insert Count Increment */
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1441
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1442 st->state = sw_inc_insert_count;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1443 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1444 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1445
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1446 switch (st->state) {
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 case sw_ack_header:
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 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1451 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1452 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1453
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1454 if (ngx_http_v3_ack_header(c, st->pint.value) != NGX_OK) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1455 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1456 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1457
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1458 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1459
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1460 case sw_cancel_stream:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1461
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1462 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1463 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1464 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1465
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1466 if (ngx_http_v3_cancel_stream(c, st->pint.value) != NGX_OK) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1467 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1468 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1469
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1470 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1471
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1472 case sw_inc_insert_count:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1473
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1474 if (ngx_http_v3_parse_prefix_int(c, &st->pint, 6, ch) != NGX_DONE) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1475 break;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1476 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1477
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1478 if (ngx_http_v3_inc_insert_count(c, st->pint.value) != NGX_OK) {
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1479 return NGX_ERROR;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1480 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1481
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1482 goto done;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1483 }
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1484
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1485 return NGX_AGAIN;
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1486
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1487 done:
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1488
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1489 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1490 "http3 parse decoder instruction done");
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1491
268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1492 st->state = sw_start;
8456 c9538aef3211 HTTP/3: refactored dynamic table implementation. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	1493 return NGX_AGAIN;
8226 268f4389130d Refactored HTTP/3 parser. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1494 }
8295 5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1495
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1496
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1497 ngx_int_t
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1498 ngx_http_v3_parse_data(ngx_connection_t c, ngx_http_v3_parse_data_t st,
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1499 u_char ch)
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1500 {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1501 enum {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1502 sw_start = 0,
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1503 sw_type,
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1504 sw_length
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1505 };
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1506
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1507 switch (st->state) {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1508
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1509 case sw_start:
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1510
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1511 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse data");
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1512
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1513 st->state = sw_type;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1514
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1515 /* fall through */
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1516
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1517 case sw_type:
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1518
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1519 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1520 break;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1521 }
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1522
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1523 if (st->vlint.value != NGX_HTTP_V3_FRAME_DATA) {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1524 return NGX_ERROR;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1525 }
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1526
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1527 st->state = sw_length;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1528 break;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1529
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1530 case sw_length:
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1531
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1532 if (ngx_http_v3_parse_varlen_int(c, &st->vlint, ch) != NGX_DONE) {
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1533 break;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1534 }
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1535
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1536 st->length = st->vlint.value;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1537
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1538 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1539 "http3 parse data frame len:%ui", st->length);
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1540
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1541 goto done;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1542 }
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1543
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1544 return NGX_AGAIN;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1545
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1546 done:
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1547
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1548 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	1549
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1550 st->state = sw_start;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1551 return NGX_DONE;
5649079a41f4 Parsing HTTP/3 request body. Roman Arutyunyan <arut@nginx.com> parents: 8227 diff changeset	1552 }

Mercurial > hg > nginx

annotate src/http/v3/ngx_http_v3_parse.c @ 8456:c9538aef3211 quic