annotate src/http/v3/ngx_http_v3_parse.c @ 8847:e29c1ede905f quic

HTTP/3: reading body buffering in filters. This change follows similar changes in HTTP/1 and HTTP/2 in 9cf043a5d9ca.
author Roman Arutyunyan <arut@nginx.com>
date Thu, 09 Sep 2021 15:47:29 +0300
parents d6e191a583cc
children 5c86189a1c1b
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1
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2 /*
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3 * Copyright (C) Roman Arutyunyan
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4 * Copyright (C) Nginx, Inc.
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5 */
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6
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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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10 #include <ngx_http.h>
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11
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12
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13 #define ngx_http_v3_is_v2_frame(type) \
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14 ((type) == 0x02 || (type) == 0x06 || (type) == 0x08 || (type) == 0x09)
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15
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16
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17 static void ngx_http_v3_parse_start_local(ngx_buf_t *b, ngx_buf_t *loc,
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18 ngx_uint_t n);
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19 static void ngx_http_v3_parse_end_local(ngx_buf_t *b, ngx_buf_t *loc,
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20 ngx_uint_t *n);
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21 static ngx_int_t ngx_http_v3_parse_skip(ngx_buf_t *b, ngx_uint_t *length);
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22
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23 static ngx_int_t ngx_http_v3_parse_varlen_int(ngx_connection_t *c,
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24 ngx_http_v3_parse_varlen_int_t *st, ngx_buf_t *b);
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25 static ngx_int_t ngx_http_v3_parse_prefix_int(ngx_connection_t *c,
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26 ngx_http_v3_parse_prefix_int_t *st, ngx_uint_t prefix, ngx_buf_t *b);
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27
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28 static ngx_int_t ngx_http_v3_parse_field_section_prefix(ngx_connection_t *c,
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29 ngx_http_v3_parse_field_section_prefix_t *st, ngx_buf_t *b);
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30 static ngx_int_t ngx_http_v3_parse_field_rep(ngx_connection_t *c,
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31 ngx_http_v3_parse_field_rep_t *st, ngx_uint_t base, ngx_buf_t *b);
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32 static ngx_int_t ngx_http_v3_parse_literal(ngx_connection_t *c,
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33 ngx_http_v3_parse_literal_t *st, ngx_buf_t *b);
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34 static ngx_int_t ngx_http_v3_parse_field_ri(ngx_connection_t *c,
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35 ngx_http_v3_parse_field_t *st, ngx_buf_t *b);
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36 static ngx_int_t ngx_http_v3_parse_field_lri(ngx_connection_t *c,
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37 ngx_http_v3_parse_field_t *st, ngx_buf_t *b);
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38 static ngx_int_t ngx_http_v3_parse_field_l(ngx_connection_t *c,
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39 ngx_http_v3_parse_field_t *st, ngx_buf_t *b);
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40 static ngx_int_t ngx_http_v3_parse_field_pbi(ngx_connection_t *c,
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41 ngx_http_v3_parse_field_t *st, ngx_buf_t *b);
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42 static ngx_int_t ngx_http_v3_parse_field_lpbi(ngx_connection_t *c,
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43 ngx_http_v3_parse_field_t *st, ngx_buf_t *b);
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44
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45 static ngx_int_t ngx_http_v3_parse_control(ngx_connection_t *c,
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46 ngx_http_v3_parse_control_t *st, ngx_buf_t *b);
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47 static ngx_int_t ngx_http_v3_parse_settings(ngx_connection_t *c,
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48 ngx_http_v3_parse_settings_t *st, ngx_buf_t *b);
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49
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50 static ngx_int_t ngx_http_v3_parse_encoder(ngx_connection_t *c,
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51 ngx_http_v3_parse_encoder_t *st, ngx_buf_t *b);
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52 static ngx_int_t ngx_http_v3_parse_field_inr(ngx_connection_t *c,
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53 ngx_http_v3_parse_field_t *st, ngx_buf_t *b);
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54 static ngx_int_t ngx_http_v3_parse_field_iln(ngx_connection_t *c,
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55 ngx_http_v3_parse_field_t *st, ngx_buf_t *b);
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56
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57 static ngx_int_t ngx_http_v3_parse_decoder(ngx_connection_t *c,
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58 ngx_http_v3_parse_decoder_t *st, ngx_buf_t *b);
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59
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60 static ngx_int_t ngx_http_v3_parse_lookup(ngx_connection_t *c,
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61 ngx_uint_t dynamic, ngx_uint_t index, ngx_str_t *name, ngx_str_t *value);
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62
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63
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64 static void
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65 ngx_http_v3_parse_start_local(ngx_buf_t *b, ngx_buf_t *loc, ngx_uint_t n)
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66 {
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67 *loc = *b;
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68
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69 if ((size_t) (loc->last - loc->pos) > n) {
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70 loc->last = loc->pos + n;
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71 }
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72 }
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73
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74
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75 static void
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76 ngx_http_v3_parse_end_local(ngx_buf_t *b, ngx_buf_t *loc, ngx_uint_t *pn)
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77 {
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78 *pn -= loc->pos - b->pos;
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79 b->pos = loc->pos;
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80 }
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81
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82
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83 static ngx_int_t
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84 ngx_http_v3_parse_skip(ngx_buf_t *b, ngx_uint_t *length)
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85 {
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86 if ((size_t) (b->last - b->pos) < *length) {
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87 *length -= b->last - b->pos;
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88 b->pos = b->last;
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89 return NGX_AGAIN;
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90 }
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91
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92 b->pos += *length;
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93 return NGX_DONE;
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94 }
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95
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96
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97 static ngx_int_t
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98 ngx_http_v3_parse_varlen_int(ngx_connection_t *c,
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99 ngx_http_v3_parse_varlen_int_t *st, ngx_buf_t *b)
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100 {
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101 u_char ch;
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102 enum {
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103 sw_start = 0,
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104 sw_length_2,
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105 sw_length_3,
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106 sw_length_4,
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107 sw_length_5,
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108 sw_length_6,
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109 sw_length_7,
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110 sw_length_8
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111 };
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112
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113 for ( ;; ) {
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114
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115 if (b->pos == b->last) {
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116 return NGX_AGAIN;
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117 }
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118
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119 ch = *b->pos++;
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120
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121 switch (st->state) {
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122
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123 case sw_start:
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124
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125 st->value = ch;
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126 if (st->value & 0xc0) {
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127 st->state = sw_length_2;
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Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
128 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
129 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
130
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
131 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
132
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
133 case sw_length_2:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
134
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
135 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
136 if ((st->value & 0xc000) == 0x4000) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
137 st->value &= 0x3fff;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
138 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
139 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
140
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
141 st->state = sw_length_3;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
142 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
143
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
144 case sw_length_4:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
145
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
146 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
147 if ((st->value & 0xc0000000) == 0x80000000) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
148 st->value &= 0x3fffffff;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
149 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
150 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
151
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
152 st->state = sw_length_5;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
153 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
154
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
155 case sw_length_3:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
156 case sw_length_5:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
157 case sw_length_6:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
158 case sw_length_7:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
159
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
160 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
161 st->state++;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
162 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
163
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
164 case sw_length_8:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
165
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
166 st->value = (st->value << 8) + ch;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
167 st->value &= 0x3fffffffffffffff;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
168 goto done;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
169 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
170 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
171
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
172 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
173
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
174 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
175 "http3 parse varlen int %uL", st->value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
176
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
177 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
178 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
179 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
180
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
181
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
182 static ngx_int_t
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
183 ngx_http_v3_parse_prefix_int(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
184 ngx_http_v3_parse_prefix_int_t *st, ngx_uint_t prefix, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
185 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
186 u_char ch;
8455
b0e81f49d7c0 HTTP/3: fixed prefixed integer encoding and decoding.
Roman Arutyunyan <arut@nginx.com>
parents: 8454
diff changeset
187 ngx_uint_t mask;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
188 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
189 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
190 sw_value
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
191 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
192
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
193 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
194
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
195 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
196 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
197 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
198
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
199 ch = *b->pos++;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
200
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
201 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
202
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
203 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
204
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
205 mask = (1 << prefix) - 1;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
206 st->value = ch & mask;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
207
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
208 if (st->value != mask) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
209 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
210 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
211
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
212 st->shift = 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
213 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
214 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
215
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
216 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
217
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
218 st->value += (uint64_t) (ch & 0x7f) << st->shift;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
219
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
220 if (st->shift == 56
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
221 && ((ch & 0x80) || (st->value & 0xc000000000000000)))
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
222 {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
223 ngx_log_error(NGX_LOG_INFO, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
224 "client exceeded integer size limit");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
225 return NGX_HTTP_V3_ERR_EXCESSIVE_LOAD;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
226 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
227
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
228 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
229 st->shift += 7;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
230 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
231 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
232
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
233 goto done;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
234 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
235 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
236
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
237 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
238
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
239 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
240 "http3 parse prefix int %uL", st->value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
241
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
242 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
243 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
244 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
245
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
246
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
247 ngx_int_t
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
248 ngx_http_v3_parse_headers(ngx_connection_t *c, ngx_http_v3_parse_headers_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
249 ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
250 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
251 ngx_buf_t loc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
252 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
253 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
254 sw_start = 0,
8549
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8497
diff changeset
255 sw_type,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
256 sw_length,
8549
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8497
diff changeset
257 sw_skip,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
258 sw_prefix,
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
259 sw_verify,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
260 sw_field_rep,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
261 sw_done
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
262 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
263
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
264 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
265
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
266 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
267
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
268 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
269
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
270 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
271 "http3 parse headers");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
272
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
273 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
274
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
275 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
276
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
277 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
278
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
279 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
280 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
281 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
282 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
283
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
284 st->type = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
285
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
286 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
287 || st->type == NGX_HTTP_V3_FRAME_DATA
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
288 || st->type == NGX_HTTP_V3_FRAME_GOAWAY
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
289 || st->type == NGX_HTTP_V3_FRAME_SETTINGS
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
290 || st->type == NGX_HTTP_V3_FRAME_MAX_PUSH_ID
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
291 || st->type == NGX_HTTP_V3_FRAME_CANCEL_PUSH
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
292 || st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
293 {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
294 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
295 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
296
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
297 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
298 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
299
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
300 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
301
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
302 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
303 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
304 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
305 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
306
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
307 st->length = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
308
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
309 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
310 "http3 parse headers type:%ui, len:%ui",
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
311 st->type, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
312
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
313 if (st->type != NGX_HTTP_V3_FRAME_HEADERS) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
314 st->state = st->length > 0 ? sw_skip : sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
315 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
316 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
317
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
318 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
319 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
320 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
321
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
322 st->state = sw_prefix;
8549
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8497
diff changeset
323 break;
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
324
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
325 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
326
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
327 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
328 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
329 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
330 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
331
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
332 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
333 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
334
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
335 case sw_prefix:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
336
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
337 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
338
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
339 rc = ngx_http_v3_parse_field_section_prefix(c, &st->prefix, &loc);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
340
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
341 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
342
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
343 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
344 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
345 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
346
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
347 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
348 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
349 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
350
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
351 st->state = sw_verify;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
352 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
353
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
354 case sw_verify:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
355
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
356 rc = ngx_http_v3_check_insert_count(c, st->prefix.insert_count);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
357 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
358 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
359 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
360
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
361 st->state = sw_field_rep;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
362
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
363 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
364
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
365 case sw_field_rep:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
366
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
367 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
368
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
369 rc = ngx_http_v3_parse_field_rep(c, &st->field_rep, st->prefix.base,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
370 &loc);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
371
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
372 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
373
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
374 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
375 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
376 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
377
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
378 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
379 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
380 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
381
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
382 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
383 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
384 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
385
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
386 return NGX_OK;
8552
351d62300832 HTTP/3: rearranged length check when parsing header.
Roman Arutyunyan <arut@nginx.com>
parents: 8550
diff changeset
387 }
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
388 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
389
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
390 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
391
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
392 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse headers done");
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
393
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
394 if (st->prefix.insert_count > 0) {
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
395 if (ngx_http_v3_send_ack_section(c, c->quic->id) != NGX_OK) {
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
396 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
397 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
398 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
399
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
400 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
401 return NGX_DONE;
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
404
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
405 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
406 ngx_http_v3_parse_field_section_prefix(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
407 ngx_http_v3_parse_field_section_prefix_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
408 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
409 u_char ch;
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
410 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
411 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
412 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
413 sw_req_insert_count,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
414 sw_delta_base,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
415 sw_read_delta_base
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
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
418 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
419
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
420 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
421
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
422 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
423
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
424 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
425 "http3 parse field section prefix");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
426
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
427 st->state = sw_req_insert_count;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
428
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
429 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
430
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
431 case sw_req_insert_count:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
432
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
433 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 8, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
434 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
435 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
436 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
437
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
438 st->insert_count = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
439 st->state = sw_delta_base;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
440 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
441
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
442 case sw_delta_base:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
443
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
444 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
445 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
446 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
447
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
448 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
449
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
450 st->sign = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
451 st->state = sw_read_delta_base;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
452
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
453 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
454
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
455 case sw_read_delta_base:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
456
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
457 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
458 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
459 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
460 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
461
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
462 st->delta_base = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
463 goto done;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
464 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
465 }
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 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
468
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
469 rc = ngx_http_v3_decode_insert_count(c, &st->insert_count);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
470 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
471 return rc;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
472 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
473
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
474 if (st->sign) {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
475 st->base = st->insert_count - st->delta_base - 1;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
476 } else {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
477 st->base = st->insert_count + st->delta_base;
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
480 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
481 "http3 parse field section prefix done "
8478
d2f716e668e8 Fixed format specifiers.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8467
diff changeset
482 "insert_count:%ui, sign:%ui, delta_base:%ui, base:%ui",
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
483 st->insert_count, st->sign, st->delta_base, st->base);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
484
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
485 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
486 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
487 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
488
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
489
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
490 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
491 ngx_http_v3_parse_field_rep(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
492 ngx_http_v3_parse_field_rep_t *st, ngx_uint_t base, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
493 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
494 u_char ch;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
495 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
496 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
497 sw_start = 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
498 sw_field_ri,
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
499 sw_field_lri,
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
500 sw_field_l,
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
501 sw_field_pbi,
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
502 sw_field_lpbi
8226
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
505 if (st->state == sw_start) {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
506
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
507 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
508 "http3 parse field representation");
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
509
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
510 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
511 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
512 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
513
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
514 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
515
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
516 ngx_memzero(&st->field, sizeof(ngx_http_v3_parse_field_t));
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
517
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
518 st->field.base = base;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
519
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
520 if (ch & 0x80) {
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
521 /* Indexed Field Line */
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
522
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
523 st->state = sw_field_ri;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
524
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
525 } else if (ch & 0x40) {
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
526 /* Literal Field Line With Name Reference */
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
527
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
528 st->state = sw_field_lri;
8226
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 } else if (ch & 0x20) {
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
531 /* Literal Field Line With Literal Name */
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
532
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
533 st->state = sw_field_l;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
534
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
535 } else if (ch & 0x10) {
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
536 /* Indexed Field Line With Post-Base Index */
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
537
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
538 st->state = sw_field_pbi;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
539
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
540 } else {
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
541 /* Literal Field Line With Post-Base Name Reference */
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
542
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
543 st->state = sw_field_lpbi;
8226
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 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
546
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
547 switch (st->state) {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
548
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
549 case sw_field_ri:
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
550 rc = ngx_http_v3_parse_field_ri(c, &st->field, b);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
551 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
552
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
553 case sw_field_lri:
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
554 rc = ngx_http_v3_parse_field_lri(c, &st->field, b);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
555 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
556
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
557 case sw_field_l:
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
558 rc = ngx_http_v3_parse_field_l(c, &st->field, b);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
559 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
560
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
561 case sw_field_pbi:
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
562 rc = ngx_http_v3_parse_field_pbi(c, &st->field, b);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
563 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
564
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
565 case sw_field_lpbi:
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
566 rc = ngx_http_v3_parse_field_lpbi(c, &st->field, b);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
567 break;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
568
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
569 default:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
570 rc = NGX_OK;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
571 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
572
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
573 if (rc != NGX_DONE) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
574 return rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
575 }
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 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
578 "http3 parse field representation done");
8226
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 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
581 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
582 }
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
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
585 static ngx_int_t
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
586 ngx_http_v3_parse_literal(ngx_connection_t *c, ngx_http_v3_parse_literal_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
587 ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
588 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
589 u_char ch;
8705
ae2e68f206f9 HTTP/3: removed http3_max_field_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8666
diff changeset
590 ngx_uint_t n;
ae2e68f206f9 HTTP/3: removed http3_max_field_size.
Roman Arutyunyan <arut@nginx.com>
parents: 8666
diff changeset
591 ngx_http_core_srv_conf_t *cscf;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
592 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
593 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
594 sw_value
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
595 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
596
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
597 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
598
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
599 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
600
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
601 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
602
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
603 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
604 "http3 parse literal huff:%ui, len:%ui",
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
605 st->huffman, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
606
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
607 n = st->length;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
608
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
609 cscf = ngx_http_v3_get_module_srv_conf(c, ngx_http_core_module);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
610
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
611 if (n > cscf->large_client_header_buffers.size) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
612 ngx_log_error(NGX_LOG_INFO, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
613 "client sent too large field line");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
614 return NGX_HTTP_V3_ERR_EXCESSIVE_LOAD;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
615 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
616
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
617 if (st->huffman) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
618 n = n * 8 / 5;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
619 st->huffstate = 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
620 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
621
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
622 st->last = ngx_pnalloc(c->pool, n + 1);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
623 if (st->last == NULL) {
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
624 return NGX_ERROR;
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
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
627 st->value.data = st->last;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
628 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
629
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
630 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
631
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
632 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
633
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
634 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
635 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
636 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
637
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
638 ch = *b->pos++;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
639
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
640 if (st->huffman) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
641 if (ngx_http_v2_huff_decode(&st->huffstate, &ch, 1, &st->last,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
642 st->length == 1, c->log)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
643 != NGX_OK)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
644 {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
645 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
646 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
647
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
648 } else {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
649 *st->last++ = ch;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
650 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
651
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
652 if (--st->length) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
653 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
654 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
655
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
656 st->value.len = st->last - st->value.data;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
657 *st->last = '\0';
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
658 goto done;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
659 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
660 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
661
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
662 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
663
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
664 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
665 "http3 parse literal done \"%V\"", &st->value);
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 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
668 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
669 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
670
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
671
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
672 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
673 ngx_http_v3_parse_field_ri(ngx_connection_t *c, ngx_http_v3_parse_field_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
674 ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
675 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
676 u_char ch;
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
677 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
678 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
679 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
680 sw_index
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
681 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
682
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
683 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
684
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
685 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
686
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
687 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
688
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
689 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
690 "http3 parse field ri");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
691
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
692 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
693 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
694 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
695
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
696 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
697
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
698 st->dynamic = (ch & 0x40) ? 0 : 1;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
699 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
700
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
701 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
702
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
703 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
704
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
705 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
706 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
707 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
708 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
709
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
710 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
711 goto done;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
712 }
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
715 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
716
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
717 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
718 "http3 parse field ri done %s%ui]",
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
719 st->dynamic ? "dynamic[-" : "static[", st->index);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
720
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
721 if (st->dynamic) {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
722 st->index = st->base - st->index - 1;
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
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
725 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name,
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
726 &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
727 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
728 return rc;
8226
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
731 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
732 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
733 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
734
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
735
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
736 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
737 ngx_http_v3_parse_field_lri(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
738 ngx_http_v3_parse_field_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
739 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
740 u_char ch;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
741 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
742 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
743 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
744 sw_index,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
745 sw_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
746 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
747 sw_value
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
748 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
749
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
750 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
751
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
752 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
753
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
754 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
755
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
756 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
757 "http3 parse field lri");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
758
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
759 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
760 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
761 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
762
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
763 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
764
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
765 st->dynamic = (ch & 0x10) ? 0 : 1;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
766 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
767
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
768 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
769
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
770 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
771
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
772 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 4, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
773 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
774 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
775 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
776
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
777 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
778 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
779 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
780
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
781 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
782
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
783 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
784 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
785 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
786
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
787 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
788
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
789 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
790 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
791
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
792 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
793
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
794 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
795
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
796 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
797 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
798 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
799 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
800
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
801 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
802 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
803 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
804 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
805
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
806 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
807 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
808
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
809 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
810
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
811 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
812 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
813 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
814 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
815
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
816 st->value = st->literal.value;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
817 goto done;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
818 }
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
821 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
822
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
823 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
824 "http3 parse field lri done %s%ui] \"%V\"",
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
825 st->dynamic ? "dynamic[-" : "static[",
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
826 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
827
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
828 if (st->dynamic) {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
829 st->index = st->base - st->index - 1;
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
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
832 rc = ngx_http_v3_parse_lookup(c, st->dynamic, st->index, &st->name, NULL);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
833 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
834 return rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
835 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
836
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
837 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
838 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
839 }
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
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
842 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
843 ngx_http_v3_parse_field_l(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
844 ngx_http_v3_parse_field_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
845 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
846 u_char ch;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
847 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
848 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
849 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
850 sw_name_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
851 sw_name,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
852 sw_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
853 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
854 sw_value
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
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
857 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
858
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
859 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
860
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
861 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
862
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
863 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse field l");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
864
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
865 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
866 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
867 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
868
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
869 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
870
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
871 st->literal.huffman = (ch & 0x08) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
872 st->state = sw_name_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
873
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
874 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
875
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
876 case sw_name_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
877
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
878 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 3, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
879 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
880 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
881 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
882
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
883 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
884 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
885 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
886 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
887
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
888 st->state = sw_name;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
889 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
890
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
891 case sw_name:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
892
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
893 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
894 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
895 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
896 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
897
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
898 st->name = st->literal.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
899 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
900 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
901
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
902 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
903
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
904 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
905 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
906 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
907
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
908 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
909
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
910 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
911 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
912
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
913 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
914
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
915 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
916
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
917 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
918 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
919 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
920 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
921
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
922 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
923 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
924 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
925 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
926
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
927 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
928 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
929
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
930 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
931
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
932 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
933 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
934 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
935 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
936
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
937 st->value = st->literal.value;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
938 goto done;
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 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
941
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
942 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
943
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
944 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
945 "http3 parse field l done \"%V\" \"%V\"",
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
946 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
947
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
948 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
949 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
950 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
951
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
952
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
953 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
954 ngx_http_v3_parse_field_pbi(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
955 ngx_http_v3_parse_field_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
956 {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
957 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
958 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
959 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
960 sw_index
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
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
963 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
964
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
965 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
966
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
967 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
968
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
969 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
970 "http3 parse field pbi");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
971
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
972 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
973
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
974 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
975
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
976 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
977
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
978 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 4, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
979 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
980 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
981 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
982
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
983 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
984 goto done;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
985 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
986 }
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 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
989
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
990 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
991 "http3 parse field pbi done dynamic[+%ui]", st->index);
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
992
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
993 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name,
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
994 &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
995 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
996 return rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
997 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
998
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
999 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1000 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1001 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1002
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1003
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
1004 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1005 ngx_http_v3_parse_field_lpbi(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1006 ngx_http_v3_parse_field_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1007 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1008 u_char ch;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1009 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1010 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1011 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1012 sw_index,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1013 sw_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1014 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1015 sw_value
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1016 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1017
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1018 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1019
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1020 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1021
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1022 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1023
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1024 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1025 "http3 parse field lpbi");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1026
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1027 st->state = sw_index;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1028
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1029 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1030
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1031 case sw_index:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1032
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1033 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 3, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1034 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1035 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1036 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1037
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1038 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1039 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1040 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1041
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1042 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1043
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1044 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1045 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1046 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1047
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1048 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1049
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1050 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1051 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1052
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1053 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1054
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1055 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1056
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1057 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1058 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1059 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1060 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1061
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1062 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1063 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1064 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1065 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1066
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1067 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1068 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1069
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1070 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1071
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1072 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1073 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1074 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1075 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1076
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1077 st->value = st->literal.value;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1078 goto done;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1079 }
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1082 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1083
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1084 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1085 "http3 parse field lpbi done dynamic[+%ui] \"%V\"",
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1086 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1087
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1088 rc = ngx_http_v3_parse_lookup(c, 1, st->base + st->index, &st->name, NULL);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1089 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1090 return rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1091 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1092
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1093 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1094 return NGX_DONE;
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
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1097
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1098 static ngx_int_t
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1099 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
1100 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
1101 {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1102 u_char *p;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1103
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1104 if (!dynamic) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1105 if (ngx_http_v3_lookup_static(c, index, name, value) != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1106 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1107 }
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1108
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1109 return NGX_OK;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1110 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1111
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1112 if (ngx_http_v3_lookup(c, index, name, value) != NGX_OK) {
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1113 return NGX_HTTP_V3_ERR_DECOMPRESSION_FAILED;
8456
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1114 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1115
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1116 if (name) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1117 p = ngx_pnalloc(c->pool, name->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1118 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1119 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1120 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1121
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1122 ngx_memcpy(p, name->data, name->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1123 p[name->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1124 name->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1125 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1126
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1127 if (value) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1128 p = ngx_pnalloc(c->pool, value->len + 1);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1129 if (p == NULL) {
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1130 return NGX_ERROR;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1131 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1132
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1133 ngx_memcpy(p, value->data, value->len);
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1134 p[value->len] = '\0';
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1135 value->data = p;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1136 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1137
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1138 return NGX_OK;
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1139 }
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1140
c9538aef3211 HTTP/3: refactored dynamic table implementation.
Roman Arutyunyan <arut@nginx.com>
parents: 8455
diff changeset
1141
8772
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1142 static ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1143 ngx_http_v3_parse_control(ngx_connection_t *c, ngx_http_v3_parse_control_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1144 ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1145 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1146 ngx_buf_t loc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1147 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1148 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1149 sw_start = 0,
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1150 sw_first_type,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1151 sw_type,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1152 sw_length,
8497
0596fe1aee16 HTTP/3: server pushes.
Roman Arutyunyan <arut@nginx.com>
parents: 8492
diff changeset
1153 sw_cancel_push,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1154 sw_settings,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1155 sw_max_push_id,
8796
1fec68e322d0 HTTP/3: client GOAWAY support.
Roman Arutyunyan <arut@nginx.com>
parents: 8795
diff changeset
1156 sw_goaway,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1157 sw_skip
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
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1160 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1161
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1162 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1163
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1164 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1165
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1166 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1167 "http3 parse control");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1168
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1169 st->state = sw_first_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1170
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1171 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1172
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1173 case sw_first_type:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1174 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1175
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1176 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1177 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1178 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1179 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1180
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1181 st->type = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1182
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1183 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1184 "http3 parse frame type:%ui", st->type);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1185
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1186 if (st->state == sw_first_type
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1187 && st->type != NGX_HTTP_V3_FRAME_SETTINGS)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1188 {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1189 return NGX_HTTP_V3_ERR_MISSING_SETTINGS;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1190 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1191
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1192 if (st->state != sw_first_type
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1193 && st->type == NGX_HTTP_V3_FRAME_SETTINGS)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1194 {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1195 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1196 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1197
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1198 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1199 || st->type == NGX_HTTP_V3_FRAME_DATA
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1200 || st->type == NGX_HTTP_V3_FRAME_HEADERS
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1201 || st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1202 {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1203 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1204 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1205
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1206 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1207 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1208
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1209 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1210
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1211 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1212 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1213 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1214 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1215
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1216 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1217 "http3 parse frame len:%uL", st->vlint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1218
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1219 st->length = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1220 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1221 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1222 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1223 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1224
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1225 switch (st->type) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1226
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1227 case NGX_HTTP_V3_FRAME_CANCEL_PUSH:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1228 st->state = sw_cancel_push;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1229 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1230
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1231 case NGX_HTTP_V3_FRAME_SETTINGS:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1232 st->state = sw_settings;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1233 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1234
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1235 case NGX_HTTP_V3_FRAME_MAX_PUSH_ID:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1236 st->state = sw_max_push_id;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1237 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1238
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1239 case NGX_HTTP_V3_FRAME_GOAWAY:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1240 st->state = sw_goaway;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1241 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1242
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1243 default:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1244 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1245 "http3 parse skip unknown frame");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1246 st->state = sw_skip;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1247 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1248
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1249 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1250
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1251 case sw_cancel_push:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1252
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1253 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1254
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1255 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, &loc);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1256
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1257 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1258
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1259 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1260 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1261 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1262
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1263 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1264 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1265 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1266
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1267 rc = ngx_http_v3_cancel_push(c, st->vlint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1268 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1269 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1270 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1271
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1272 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1273 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1274
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1275 case sw_settings:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1276
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1277 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1278
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1279 rc = ngx_http_v3_parse_settings(c, &st->settings, &loc);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1280
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1281 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1282
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1283 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1284 return NGX_HTTP_V3_ERR_SETTINGS_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1285 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1286
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1287 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1288 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1289 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1290
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1291 if (st->length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1292 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1293 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1294
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1295 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1296
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1297 case sw_max_push_id:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1298
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1299 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1300
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1301 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, &loc);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1302
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1303 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1304
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1305 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1306 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1307 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1308
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1309 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1310 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1311 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1312
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1313 rc = ngx_http_v3_set_max_push_id(c, st->vlint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1314 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1315 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1316 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1317
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1318 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1319 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1320
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1321 case sw_goaway:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1322
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1323 ngx_http_v3_parse_start_local(b, &loc, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1324
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1325 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, &loc);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1326
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1327 ngx_http_v3_parse_end_local(b, &loc, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1328
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1329 if (st->length == 0 && rc == NGX_AGAIN) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1330 return NGX_HTTP_V3_ERR_FRAME_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1331 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1332
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1333 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1334 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1335 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1336
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1337 rc = ngx_http_v3_goaway(c, st->vlint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1338 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1339 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1340 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1341
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1342 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1343 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1344
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1345 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1346
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1347 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1348 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1349 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1350 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1351
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1352 st->state = sw_type;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1353 break;
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 }
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
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
1359 static ngx_int_t
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1360 ngx_http_v3_parse_settings(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1361 ngx_http_v3_parse_settings_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1362 {
8466
4fd709540daf HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents: 8465
diff changeset
1363 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1364 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1365 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1366 sw_id,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1367 sw_value
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1368 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1369
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1370 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1371
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1372 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1373
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1374 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1375
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1376 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1377 "http3 parse settings");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1378
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1379 st->state = sw_id;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1380
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1381 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1382
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1383 case sw_id:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1384
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1385 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1386 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1387 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1388 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1389
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1390 st->id = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1391 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1392 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1393
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1394 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1395
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1396 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1397 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1398 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1399 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1400
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1401 if (ngx_http_v3_set_param(c, st->id, st->vlint.value) != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1402 return NGX_HTTP_V3_ERR_SETTINGS_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1403 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1404
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1405 goto done;
8226
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 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1408
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1409 done:
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 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
1412
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1413 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1414 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1415 }
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
8772
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1418 static ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1419 ngx_http_v3_parse_encoder(ngx_connection_t *c, ngx_http_v3_parse_encoder_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1420 ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1421 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1422 u_char ch;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1423 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1424 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1425 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1426 sw_inr,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1427 sw_iln,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1428 sw_capacity,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1429 sw_duplicate
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1430 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1431
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1432 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1433
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1434 if (st->state == sw_start) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1435
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1436 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1437 "http3 parse encoder instruction");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1438
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1439 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1440 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1441 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1442
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1443 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1444
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1445 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1446 /* Insert With Name Reference */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1447
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1448 st->state = sw_inr;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1449
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1450 } else if (ch & 0x40) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1451 /* Insert With Literal Name */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1452
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1453 st->state = sw_iln;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1454
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1455 } else if (ch & 0x20) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1456 /* Set Dynamic Table Capacity */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1457
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1458 st->state = sw_capacity;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1459
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1460 } else {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1461 /* Duplicate */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1462
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1463 st->state = sw_duplicate;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1464 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1465 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1466
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1467 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1468
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1469 case sw_inr:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1470
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1471 rc = ngx_http_v3_parse_field_inr(c, &st->field, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1472 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1473 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1474 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1475
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1476 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1477 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1478
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1479 case sw_iln:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1480
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1481 rc = ngx_http_v3_parse_field_iln(c, &st->field, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1482 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1483 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1484 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1485
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1486 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1487 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1488
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1489 case sw_capacity:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1490
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1491 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1492 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1493 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1494 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1495
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1496 rc = ngx_http_v3_set_capacity(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1497 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1498 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1499 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1500
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1501 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1502 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1503
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1504 default: /* sw_duplicate */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1505
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1506 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1507 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1508 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1509 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1510
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1511 rc = ngx_http_v3_duplicate(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1512 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1513 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1514 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1515
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1516 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1517 break;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1518 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1519 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1520 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1521
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1522
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
1523 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1524 ngx_http_v3_parse_field_inr(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1525 ngx_http_v3_parse_field_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1526 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1527 u_char ch;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1528 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1529 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1530 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1531 sw_name_index,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1532 sw_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1533 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1534 sw_value
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1535 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1536
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1537 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1538
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1539 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1540
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1541 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1542
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1543 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1544 "http3 parse field inr");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1545
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1546 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1547 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1548 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1549
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1550 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1551
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1552 st->dynamic = (ch & 0x40) ? 0 : 1;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1553 st->state = sw_name_index;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1554
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1555 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1556
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1557 case sw_name_index:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1558
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1559 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1560 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1561 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1562 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1563
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1564 st->index = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1565 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1566 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1567
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1568 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1569
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1570 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1571 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1572 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1573
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1574 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1575
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1576 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1577 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1578
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1579 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1580
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1581 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1582
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1583 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1584 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1585 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1586 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1587
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1588 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1589 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1590 st->value.len = 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1591 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1592 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1593
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1594 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1595 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1596
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1597 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1598
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1599 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1600 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1601 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1602 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1603
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1604 st->value = st->literal.value;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1605 goto done;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1606 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1607 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1608
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1609 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1610
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1611 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1612 "http3 parse field inr done %s[%ui] \"%V\"",
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1613 st->dynamic ? "dynamic" : "static",
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1614 st->index, &st->value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1615
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1616 rc = ngx_http_v3_ref_insert(c, st->dynamic, st->index, &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1617 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1618 return rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1619 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1620
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1621 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1622 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1623 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1624
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1625
8666
ab6aaa8e86b0 HTTP/3: staticize internal parsing functions.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8649
diff changeset
1626 static ngx_int_t
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1627 ngx_http_v3_parse_field_iln(ngx_connection_t *c,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1628 ngx_http_v3_parse_field_t *st, ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1629 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1630 u_char ch;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1631 ngx_int_t rc;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1632 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1633 sw_start = 0,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1634 sw_name_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1635 sw_name,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1636 sw_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1637 sw_read_value_len,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1638 sw_value
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1639 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1640
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1641 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1642
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1643 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1644
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1645 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1646
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1647 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1648 "http3 parse field iln");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1649
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1650 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1651 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1652 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1653
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1654 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1655
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1656 st->literal.huffman = (ch & 0x20) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1657 st->state = sw_name_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1658
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1659 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1660
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1661 case sw_name_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1662
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1663 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 5, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1664 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1665 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1666 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1667
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1668 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1669 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1670 return NGX_ERROR;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1671 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1672
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1673 st->state = sw_name;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1674 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1675
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1676 case sw_name:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1677
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1678 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1679 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1680 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1681 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1682
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1683 st->name = st->literal.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1684 st->state = sw_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1685 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1686
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1687 case sw_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1688
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1689 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1690 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1691 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1692
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1693 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1694
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1695 st->literal.huffman = (ch & 0x80) ? 1 : 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1696 st->state = sw_read_value_len;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1697
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1698 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1699
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1700 case sw_read_value_len:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1701
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1702 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1703 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1704 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1705 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1706
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1707 st->literal.length = st->pint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1708 if (st->literal.length == 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1709 st->value.len = 0;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1710 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1711 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1712
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1713 st->state = sw_value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1714 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1715
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1716 case sw_value:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1717
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1718 rc = ngx_http_v3_parse_literal(c, &st->literal, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1719 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1720 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1721 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1722
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1723 st->value = st->literal.value;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1724 goto done;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1725 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1726 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1727
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1728 done:
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1729
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1730 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1731 "http3 parse field iln done \"%V\":\"%V\"",
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1732 &st->name, &st->value);
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1733
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1734 rc = ngx_http_v3_insert(c, &st->name, &st->value);
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1735 if (rc != NGX_OK) {
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1736 return rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1737 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1738
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1739 st->state = sw_start;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1740 return NGX_DONE;
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1741 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1742
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1743
8772
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1744 static ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1745 ngx_http_v3_parse_decoder(ngx_connection_t *c, ngx_http_v3_parse_decoder_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1746 ngx_buf_t *b)
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1747 {
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1748 u_char ch;
8460
72f9ff4e0a88 HTTP/3: close QUIC connection with HTTP/QPACK errors when needed.
Roman Arutyunyan <arut@nginx.com>
parents: 8457
diff changeset
1749 ngx_int_t rc;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1750 enum {
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1751 sw_start = 0,
8807
0ac25efb2da3 HTTP/3: quic-qpack term updates.
Sergey Kandaurov <pluknet@nginx.com>
parents: 8796
diff changeset
1752 sw_ack_section,
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1753 sw_cancel_stream,
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1754 sw_inc_insert_count
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1755 };
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1756
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1757 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1758
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1759 if (st->state == sw_start) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1760
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1761 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1762 "http3 parse decoder instruction");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1763
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1764 if (b->pos == b->last) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1765 return NGX_AGAIN;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1766 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1767
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1768 ch = *b->pos;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1769
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1770 if (ch & 0x80) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1771 /* Section Acknowledgment */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1772
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1773 st->state = sw_ack_section;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1774
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1775 } else if (ch & 0x40) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1776 /* Stream Cancellation */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1777
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1778 st->state = sw_cancel_stream;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1779
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1780 } else {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1781 /* Insert Count Increment */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1782
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1783 st->state = sw_inc_insert_count;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1784 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1785 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1786
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1787 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1788
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1789 case sw_ack_section:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1790
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1791 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 7, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1792 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1793 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1794 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1795
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1796 rc = ngx_http_v3_ack_section(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1797 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1798 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1799 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1800
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1801 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1802 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1803
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1804 case sw_cancel_stream:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1805
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1806 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1807 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1808 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1809 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1810
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1811 rc = ngx_http_v3_cancel_stream(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1812 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1813 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1814 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1815
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1816 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1817 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1818
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1819 case sw_inc_insert_count:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1820
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1821 rc = ngx_http_v3_parse_prefix_int(c, &st->pint, 6, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1822 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1823 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1824 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1825
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1826 rc = ngx_http_v3_inc_insert_count(c, st->pint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1827 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1828 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1829 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1830
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1831 st->state = sw_start;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1832 break;
8226
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1833 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1834 }
268f4389130d Refactored HTTP/3 parser.
Roman Arutyunyan <arut@nginx.com>
parents:
diff changeset
1835 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1836
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1837
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1838 ngx_int_t
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1839 ngx_http_v3_parse_data(ngx_connection_t *c, ngx_http_v3_parse_data_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1840 ngx_buf_t *b)
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1841 {
8466
4fd709540daf HTTP/3: put ngx_http_v3_parse_varlen_int() return code in variable.
Roman Arutyunyan <arut@nginx.com>
parents: 8465
diff changeset
1842 ngx_int_t rc;
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1843 enum {
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1844 sw_start = 0,
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1845 sw_type,
8549
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8497
diff changeset
1846 sw_length,
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8497
diff changeset
1847 sw_skip
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1848 };
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1849
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1850 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1851
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1852 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1853
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1854 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1855
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1856 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse data");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1857
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1858 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1859
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1860 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1861
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1862 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1863
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1864 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1865 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1866 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1867 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1868
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1869 st->type = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1870
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1871 if (st->type == NGX_HTTP_V3_FRAME_HEADERS) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1872 /* trailers */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1873 goto done;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1874 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1875
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1876 if (ngx_http_v3_is_v2_frame(st->type)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1877 || st->type == NGX_HTTP_V3_FRAME_GOAWAY
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1878 || st->type == NGX_HTTP_V3_FRAME_SETTINGS
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1879 || st->type == NGX_HTTP_V3_FRAME_MAX_PUSH_ID
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1880 || st->type == NGX_HTTP_V3_FRAME_CANCEL_PUSH
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1881 || st->type == NGX_HTTP_V3_FRAME_PUSH_PROMISE)
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1882 {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1883 return NGX_HTTP_V3_ERR_FRAME_UNEXPECTED;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1884 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1885
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1886 st->state = sw_length;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1887 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1888
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1889 case sw_length:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1890
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1891 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1892 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1893 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1894 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1895
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1896 st->length = st->vlint.value;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1897
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1898 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1899 "http3 parse data type:%ui, len:%ui",
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1900 st->type, st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1901
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1902 if (st->type != NGX_HTTP_V3_FRAME_DATA && st->length > 0) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1903 st->state = sw_skip;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1904 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1905 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1906
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1907 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1908 return NGX_OK;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1909
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1910 case sw_skip:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1911
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1912 rc = ngx_http_v3_parse_skip(b, &st->length);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1913 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1914 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1915 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1916
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1917 st->state = sw_type;
8549
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8497
diff changeset
1918 break;
d70a38acaea0 HTTP/3: skip unknown frames on request stream.
Roman Arutyunyan <arut@nginx.com>
parents: 8497
diff changeset
1919 }
8295
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1920 }
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1921
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1922 done:
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1923
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1924 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
1925
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1926 st->state = sw_start;
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1927 return NGX_DONE;
5649079a41f4 Parsing HTTP/3 request body.
Roman Arutyunyan <arut@nginx.com>
parents: 8227
diff changeset
1928 }
8772
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1929
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1930
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1931 ngx_int_t
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1932 ngx_http_v3_parse_uni(ngx_connection_t *c, ngx_http_v3_parse_uni_t *st,
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1933 ngx_buf_t *b)
8772
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1934 {
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1935 ngx_int_t rc;
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1936 enum {
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1937 sw_start = 0,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1938 sw_type,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1939 sw_control,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1940 sw_encoder,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1941 sw_decoder,
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1942 sw_unknown
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1943 };
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1944
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1945 for ( ;; ) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1946
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1947 switch (st->state) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1948 case sw_start:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1949
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1950 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 parse uni");
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1951
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1952 st->state = sw_type;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1953
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1954 /* fall through */
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1955
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1956 case sw_type:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1957
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1958 rc = ngx_http_v3_parse_varlen_int(c, &st->vlint, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1959 if (rc != NGX_DONE) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1960 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1961 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1962
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1963 rc = ngx_http_v3_register_uni_stream(c, st->vlint.value);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1964 if (rc != NGX_OK) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1965 return rc;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1966 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1967
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1968 switch (st->vlint.value) {
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1969 case NGX_HTTP_V3_STREAM_CONTROL:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1970 st->state = sw_control;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1971 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1972
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1973 case NGX_HTTP_V3_STREAM_ENCODER:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1974 st->state = sw_encoder;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1975 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1976
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1977 case NGX_HTTP_V3_STREAM_DECODER:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1978 st->state = sw_decoder;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1979 break;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1980
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1981 default:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1982 st->state = sw_unknown;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1983 }
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1984
8772
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1985 break;
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
1986
8838
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1987 case sw_control:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1988
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1989 return ngx_http_v3_parse_control(c, &st->u.control, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1990
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1991 case sw_encoder:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1992
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1993 return ngx_http_v3_parse_encoder(c, &st->u.encoder, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1994
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1995 case sw_decoder:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1996
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1997 return ngx_http_v3_parse_decoder(c, &st->u.decoder, b);
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1998
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
1999 case sw_unknown:
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
2000
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
2001 b->pos = b->last;
d6e191a583cc HTTP/3: bulk parse functions.
Roman Arutyunyan <arut@nginx.com>
parents: 8807
diff changeset
2002 return NGX_AGAIN;
8772
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
2003 }
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
2004 }
345370fdd32d HTTP/3: moved parsing uni stream type to ngx_http_v3_parse.c.
Roman Arutyunyan <arut@nginx.com>
parents: 8771
diff changeset
2005 }