nginx: src/http/v3/ngx_http_v3

annotate src/http/v3/ngx_http_v3_encode.c @ 8922:be08b858086a quic

HTTP/3: http3_hq directive and NGX_HTTP_V3_HQ macro. Listen quic parameter is no longer supported.

author	Roman Arutyunyan <arut@nginx.com>
date	Sat, 04 Dec 2021 10:52:55 +0300
parents	b5a305db30e0
children	5c86189a1c1b

rev	line source
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	1
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	2 /*
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	3 * Copyright (C) Roman Arutyunyan
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	4 * Copyright (C) Nginx, Inc.
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	5 */
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	6
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	7
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	8 #include <ngx_config.h>
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	9 #include <ngx_core.h>
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	10 #include <ngx_http.h>
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	11
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	12
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	13 uintptr_t
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	14 ngx_http_v3_encode_varlen_int(u_char *p, uint64_t value)
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	15 {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	16 if (value <= 63) {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	17 if (p == NULL) {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	18 return 1;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	19 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	20
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	21 *p++ = value;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	22 return (uintptr_t) p;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	23 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	24
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	25 if (value <= 16383) {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	26 if (p == NULL) {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	27 return 2;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	28 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	29
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	30 *p++ = 0x40 \| (value >> 8);
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	31 *p++ = value;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	32 return (uintptr_t) p;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	33 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	34
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	35 if (value <= 1073741823) {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	36 if (p == NULL) {
8349 b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	37 return 4;
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	38 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	39
8349 b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	40 *p++ = 0x80 \| (value >> 24);
b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	41 *p++ = (value >> 16);
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	42 *p++ = (value >> 8);
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	43 *p++ = value;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	44 return (uintptr_t) p;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	45 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	46
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	47 if (p == NULL) {
8349 b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	48 return 8;
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	49 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	50
8349 b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	51 *p++ = 0xc0 \| (value >> 56);
b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	52 *p++ = (value >> 48);
b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	53 *p++ = (value >> 40);
b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	54 *p++ = (value >> 32);
b13176e717ba HTTP/3: fixed encoding variable-length integers. Roman Arutyunyan <arut@nginx.com> parents: 8226 diff changeset	55 *p++ = (value >> 24);
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	56 *p++ = (value >> 16);
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	57 *p++ = (value >> 8);
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	58 *p++ = value;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	59 return (uintptr_t) p;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	60 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	61
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	62
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	63 uintptr_t
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	64 ngx_http_v3_encode_prefix_int(u_char *p, uint64_t value, ngx_uint_t prefix)
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	65 {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	66 ngx_uint_t thresh, n;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	67
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	68 thresh = (1 << prefix) - 1;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	69
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	70 if (value < thresh) {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	71 if (p == NULL) {
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	72 return 1;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	73 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	74
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	75 *p++ \|= value;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	76 return (uintptr_t) p;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	77 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	78
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	79 value -= thresh;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	80
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	81 if (p == NULL) {
b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	82 for (n = 2; value >= 128; n++) {
b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	83 value >>= 7;
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	84 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	85
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	86 return n;
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	87 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	88
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	89 *p++ \|= thresh;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	90
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	91 while (value >= 128) {
b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	92 *p++ = 0x80 \| value;
b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	93 value >>= 7;
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	94 }
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	95
8455 b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding. Roman Arutyunyan <arut@nginx.com> parents: 8349 diff changeset	96 *p++ = value;
8215 38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	97
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	98 return (uintptr_t) p;
38c0898b6df7 HTTP/3. Roman Arutyunyan <arut@nginx.com> parents: diff changeset	99 }
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	100
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	101
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	102 uintptr_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	103 ngx_http_v3_encode_field_section_prefix(u_char *p, ngx_uint_t insert_count,
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	104 ngx_uint_t sign, ngx_uint_t delta_base)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	105 {
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	106 if (p == NULL) {
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	107 return ngx_http_v3_encode_prefix_int(NULL, insert_count, 8)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	108 + ngx_http_v3_encode_prefix_int(NULL, delta_base, 7);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	109 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	110
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	111 *p = 0;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	112 p = (u_char *) ngx_http_v3_encode_prefix_int(p, insert_count, 8);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	113
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	114 *p = sign ? 0x80 : 0;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	115 p = (u_char *) ngx_http_v3_encode_prefix_int(p, delta_base, 7);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	116
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	117 return (uintptr_t) p;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	118 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	119
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	120
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	121 uintptr_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	122 ngx_http_v3_encode_field_ri(u_char *p, ngx_uint_t dynamic, ngx_uint_t index)
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	123 {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	124 /* Indexed Field Line */
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	125
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	126 if (p == NULL) {
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	127 return ngx_http_v3_encode_prefix_int(NULL, index, 6);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	128 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	129
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	130 *p = dynamic ? 0x80 : 0xc0;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	131
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	132 return ngx_http_v3_encode_prefix_int(p, index, 6);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	133 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	134
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	135
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	136 uintptr_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	137 ngx_http_v3_encode_field_lri(u_char *p, ngx_uint_t dynamic, ngx_uint_t index,
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	138 u_char *data, size_t len)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	139 {
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	140 size_t hlen;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	141 u_char p1, p2;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	142
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	143 /* Literal Field Line With Name Reference */
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	144
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	145 if (p == NULL) {
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	146 return ngx_http_v3_encode_prefix_int(NULL, index, 4)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	147 + ngx_http_v3_encode_prefix_int(NULL, len, 7)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	148 + len;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	149 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	150
8534 985f9351dd87 HTTP/3: do not set the never-indexed literal bit by default. Roman Arutyunyan <arut@nginx.com> parents: 8491 diff changeset	151 *p = dynamic ? 0x40 : 0x50;
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	152 p = (u_char *) ngx_http_v3_encode_prefix_int(p, index, 4);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	153
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	154 p1 = p;
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	155 *p = 0;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	156 p = (u_char *) ngx_http_v3_encode_prefix_int(p, len, 7);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	157
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	158 if (data) {
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	159 p2 = p;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	160 hlen = ngx_http_v2_huff_encode(data, len, p, 0);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	161
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	162 if (hlen) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	163 p = p1;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	164 *p = 0x80;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	165 p = (u_char *) ngx_http_v3_encode_prefix_int(p, hlen, 7);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	166
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	167 if (p != p2) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	168 ngx_memmove(p, p2, hlen);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	169 }
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	170
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	171 p += hlen;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	172
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	173 } else {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	174 p = ngx_cpymem(p, data, len);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	175 }
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	176 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	177
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	178 return (uintptr_t) p;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	179 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	180
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	181
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	182 uintptr_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	183 ngx_http_v3_encode_field_l(u_char p, ngx_str_t name, ngx_str_t *value)
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	184 {
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	185 size_t hlen;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	186 u_char p1, p2;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	187
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	188 /* Literal Field Line With Literal Name */
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	189
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	190 if (p == NULL) {
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	191 return ngx_http_v3_encode_prefix_int(NULL, name->len, 3)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	192 + name->len
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	193 + ngx_http_v3_encode_prefix_int(NULL, value->len, 7)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	194 + value->len;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	195 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	196
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	197 p1 = p;
8534 985f9351dd87 HTTP/3: do not set the never-indexed literal bit by default. Roman Arutyunyan <arut@nginx.com> parents: 8491 diff changeset	198 *p = 0x20;
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	199 p = (u_char *) ngx_http_v3_encode_prefix_int(p, name->len, 3);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	200
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	201 p2 = p;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	202 hlen = ngx_http_v2_huff_encode(name->data, name->len, p, 1);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	203
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	204 if (hlen) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	205 p = p1;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	206 *p = 0x28;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	207 p = (u_char *) ngx_http_v3_encode_prefix_int(p, hlen, 3);
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	208
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	209 if (p != p2) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	210 ngx_memmove(p, p2, hlen);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	211 }
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	212
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	213 p += hlen;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	214
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	215 } else {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	216 ngx_strlow(p, name->data, name->len);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	217 p += name->len;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	218 }
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	219
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	220 p1 = p;
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	221 *p = 0;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	222 p = (u_char *) ngx_http_v3_encode_prefix_int(p, value->len, 7);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	223
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	224 p2 = p;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	225 hlen = ngx_http_v2_huff_encode(value->data, value->len, p, 0);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	226
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	227 if (hlen) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	228 p = p1;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	229 *p = 0x80;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	230 p = (u_char *) ngx_http_v3_encode_prefix_int(p, hlen, 7);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	231
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	232 if (p != p2) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	233 ngx_memmove(p, p2, hlen);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	234 }
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	235
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	236 p += hlen;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	237
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	238 } else {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	239 p = ngx_cpymem(p, value->data, value->len);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	240 }
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	241
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	242 return (uintptr_t) p;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	243 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	244
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	245
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	246 uintptr_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	247 ngx_http_v3_encode_field_pbi(u_char *p, ngx_uint_t index)
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	248 {
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	249 /* Indexed Field Line With Post-Base Index */
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	250
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	251 if (p == NULL) {
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	252 return ngx_http_v3_encode_prefix_int(NULL, index, 4);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	253 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	254
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	255 *p = 0x10;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	256
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	257 return ngx_http_v3_encode_prefix_int(p, index, 4);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	258 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	259
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	260
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	261 uintptr_t
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	262 ngx_http_v3_encode_field_lpbi(u_char p, ngx_uint_t index, u_char data,
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	263 size_t len)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	264 {
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	265 size_t hlen;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	266 u_char p1, p2;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	267
8807 0ac25efb2da3 HTTP/3: quic-qpack term updates. Sergey Kandaurov <pluknet@nginx.com> parents: 8534 diff changeset	268 /* Literal Field Line With Post-Base Name Reference */
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	269
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	270 if (p == NULL) {
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	271 return ngx_http_v3_encode_prefix_int(NULL, index, 3)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	272 + ngx_http_v3_encode_prefix_int(NULL, len, 7)
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	273 + len;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	274 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	275
8534 985f9351dd87 HTTP/3: do not set the never-indexed literal bit by default. Roman Arutyunyan <arut@nginx.com> parents: 8491 diff changeset	276 *p = 0;
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	277 p = (u_char *) ngx_http_v3_encode_prefix_int(p, index, 3);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	278
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	279 p1 = p;
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	280 *p = 0;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	281 p = (u_char *) ngx_http_v3_encode_prefix_int(p, len, 7);
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	282
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	283 if (data) {
8848 b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	284 p2 = p;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	285 hlen = ngx_http_v2_huff_encode(data, len, p, 0);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	286
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	287 if (hlen) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	288 p = p1;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	289 *p = 0x80;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	290 p = (u_char *) ngx_http_v3_encode_prefix_int(p, hlen, 7);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	291
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	292 if (p != p2) {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	293 ngx_memmove(p, p2, hlen);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	294 }
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	295
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	296 p += hlen;
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	297
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	298 } else {
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	299 p = ngx_cpymem(p, data, len);
b5a305db30e0 HTTP/3: implemented QPACK Huffman encoding for response fields. Sergey Kandaurov <pluknet@nginx.com> parents: 8807 diff changeset	300 }
8488 79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	301 }
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	302
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	303 return (uintptr_t) p;
79125ef2e39f HTTP/3: header encoding functions. Roman Arutyunyan <arut@nginx.com> parents: 8455 diff changeset	304 }

Mercurial > hg > nginx

annotate src/http/v3/ngx_http_v3_encode.c @ 8922:be08b858086a quic