Mercurial > hg > nginx
annotate src/http/v3/ngx_http_v3_tables.c @ 8409:26cb2f3259b1 quic
HTTP/3: reallocate strings inserted into the dynamic table.
They should always be allocated from the main QUIC connection pool.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Thu, 14 May 2020 16:02:32 +0300 |
| parents | f11b7981a03d |
| children | c9538aef3211 |
| rev | line source |
|---|---|
| 8215 | 1 |
| 2 /* | |
| 3 * Copyright (C) Roman Arutyunyan | |
| 4 * Copyright (C) Nginx, Inc. | |
| 5 */ | |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 13 static ngx_array_t *ngx_http_v3_get_dynamic_table(ngx_connection_t *c); | |
| 14 static ngx_int_t ngx_http_v3_new_header(ngx_connection_t *c); | |
| 15 | |
| 16 | |
| 17 static ngx_http_v3_header_t ngx_http_v3_static_table[] = { | |
| 18 | |
| 19 { ngx_string(":authority"), ngx_string("") }, | |
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20 { ngx_string(":path"), ngx_string("/") }, |
| 8215 | 21 { ngx_string("age"), ngx_string("0") }, |
| 22 { ngx_string("content-disposition"), ngx_string("") }, | |
| 23 { ngx_string("content-length"), ngx_string("0") }, | |
| 24 { ngx_string("cookie"), ngx_string("") }, | |
| 25 { ngx_string("date"), ngx_string("") }, | |
| 26 { ngx_string("etag"), ngx_string("") }, | |
| 27 { ngx_string("if-modified-since"), ngx_string("") }, | |
| 28 { ngx_string("if-none-match"), ngx_string("") }, | |
| 29 { ngx_string("last-modified"), ngx_string("") }, | |
| 30 { ngx_string("link"), ngx_string("") }, | |
| 31 { ngx_string("location"), ngx_string("") }, | |
| 32 { ngx_string("referer"), ngx_string("") }, | |
| 33 { ngx_string("set-cookie"), ngx_string("") }, | |
| 34 { ngx_string(":method"), ngx_string("CONNECT") }, | |
| 35 { ngx_string(":method"), ngx_string("DELETE") }, | |
| 36 { ngx_string(":method"), ngx_string("GET") }, | |
| 37 { ngx_string(":method"), ngx_string("HEAD") }, | |
| 38 { ngx_string(":method"), ngx_string("OPTIONS") }, | |
| 39 { ngx_string(":method"), ngx_string("POST") }, | |
| 40 { ngx_string(":method"), ngx_string("PUT") }, | |
| 41 { ngx_string(":scheme"), ngx_string("http") }, | |
| 42 { ngx_string(":scheme"), ngx_string("https") }, | |
| 43 { ngx_string(":status"), ngx_string("103") }, | |
| 44 { ngx_string(":status"), ngx_string("200") }, | |
| 45 { ngx_string(":status"), ngx_string("304") }, | |
| 46 { ngx_string(":status"), ngx_string("404") }, | |
| 47 { ngx_string(":status"), ngx_string("503") }, | |
| 48 { ngx_string("accept"), ngx_string("*/*") }, | |
| 49 { ngx_string("accept"), | |
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HTTP/3: static table cleanup.
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parents:
8226
diff
changeset
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50 ngx_string("application/dns-message") }, |
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f11b7981a03d
HTTP/3: static table cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8226
diff
changeset
|
51 { ngx_string("accept-encoding"), ngx_string("gzip, deflate, br") }, |
| 8215 | 52 { ngx_string("accept-ranges"), ngx_string("bytes") }, |
| 53 { ngx_string("access-control-allow-headers"), | |
| 54 ngx_string("cache-control") }, | |
| 55 { ngx_string("access-control-allow-headers"), | |
| 56 ngx_string("content-type") }, | |
| 57 { ngx_string("access-control-allow-origin"), | |
| 58 ngx_string("*") }, | |
| 59 { ngx_string("cache-control"), ngx_string("max-age=0") }, | |
| 60 { ngx_string("cache-control"), ngx_string("max-age=2592000") }, | |
| 61 { ngx_string("cache-control"), ngx_string("max-age=604800") }, | |
| 62 { ngx_string("cache-control"), ngx_string("no-cache") }, | |
| 63 { ngx_string("cache-control"), ngx_string("no-store") }, | |
| 64 { ngx_string("cache-control"), | |
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Sergey Kandaurov <pluknet@nginx.com>
parents:
8226
diff
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65 ngx_string("public, max-age=31536000") }, |
| 8215 | 66 { ngx_string("content-encoding"), ngx_string("br") }, |
| 67 { ngx_string("content-encoding"), ngx_string("gzip") }, | |
| 68 { ngx_string("content-type"), | |
| 69 ngx_string("application/dns-message") }, | |
| 70 { ngx_string("content-type"), | |
| 71 ngx_string("application/javascript") }, | |
| 72 { ngx_string("content-type"), ngx_string("application/json") }, | |
| 73 { ngx_string("content-type"), | |
| 74 ngx_string("application/x-www-form-urlencoded") }, | |
| 75 { ngx_string("content-type"), ngx_string("image/gif") }, | |
| 76 { ngx_string("content-type"), ngx_string("image/jpeg") }, | |
| 77 { ngx_string("content-type"), ngx_string("image/png") }, | |
| 78 { ngx_string("content-type"), ngx_string("text/css") }, | |
| 79 { ngx_string("content-type"), | |
| 80 ngx_string("text/html;charset=utf-8") }, | |
| 81 { ngx_string("content-type"), ngx_string("text/plain") }, | |
| 82 { ngx_string("content-type"), | |
| 83 ngx_string("text/plain;charset=utf-8") }, | |
| 84 { ngx_string("range"), ngx_string("bytes=0-") }, | |
| 85 { ngx_string("strict-transport-security"), | |
| 86 ngx_string("max-age=31536000") }, | |
| 87 { ngx_string("strict-transport-security"), | |
| 88 ngx_string("max-age=31536000;includesubdomains") }, | |
| 89 { ngx_string("strict-transport-security"), | |
| 90 ngx_string("max-age=31536000;includesubdomains;preload") }, | |
| 91 { ngx_string("vary"), ngx_string("accept-encoding") }, | |
| 92 { ngx_string("vary"), ngx_string("origin") }, | |
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f11b7981a03d
HTTP/3: static table cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8226
diff
changeset
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93 { ngx_string("x-content-type-options"), |
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HTTP/3: static table cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8226
diff
changeset
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94 ngx_string("nosniff") }, |
| 8215 | 95 { ngx_string("x-xss-protection"), ngx_string("1;mode=block") }, |
| 96 { ngx_string(":status"), ngx_string("100") }, | |
| 97 { ngx_string(":status"), ngx_string("204") }, | |
| 98 { ngx_string(":status"), ngx_string("206") }, | |
| 99 { ngx_string(":status"), ngx_string("302") }, | |
| 100 { ngx_string(":status"), ngx_string("400") }, | |
| 101 { ngx_string(":status"), ngx_string("403") }, | |
| 102 { ngx_string(":status"), ngx_string("421") }, | |
| 103 { ngx_string(":status"), ngx_string("425") }, | |
| 104 { ngx_string(":status"), ngx_string("500") }, | |
| 105 { ngx_string("accept-language"), ngx_string("") }, | |
| 106 { ngx_string("access-control-allow-credentials"), | |
| 107 ngx_string("FALSE") }, | |
| 108 { ngx_string("access-control-allow-credentials"), | |
| 109 ngx_string("TRUE") }, | |
| 110 { ngx_string("access-control-allow-headers"), | |
| 111 ngx_string("*") }, | |
| 112 { ngx_string("access-control-allow-methods"), | |
| 113 ngx_string("get") }, | |
| 114 { ngx_string("access-control-allow-methods"), | |
| 115 ngx_string("get, post, options") }, | |
| 116 { ngx_string("access-control-allow-methods"), | |
| 117 ngx_string("options") }, | |
| 118 { ngx_string("access-control-expose-headers"), | |
| 119 ngx_string("content-length") }, | |
| 120 { ngx_string("access-control-request-headers"), | |
| 121 ngx_string("content-type") }, | |
| 122 { ngx_string("access-control-request-method"), | |
| 123 ngx_string("get") }, | |
| 124 { ngx_string("access-control-request-method"), | |
| 125 ngx_string("post") }, | |
| 126 { ngx_string("alt-svc"), ngx_string("clear") }, | |
|
8296
f11b7981a03d
HTTP/3: static table cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8226
diff
changeset
|
127 { ngx_string("authorization"), ngx_string("") }, |
| 8215 | 128 { ngx_string("content-security-policy"), |
|
8296
f11b7981a03d
HTTP/3: static table cleanup.
Sergey Kandaurov <pluknet@nginx.com>
parents:
8226
diff
changeset
|
129 ngx_string("script-src 'none';object-src 'none';base-uri 'none'") }, |
| 8215 | 130 { ngx_string("early-data"), ngx_string("1") }, |
| 131 { ngx_string("expect-ct"), ngx_string("") }, | |
| 132 { ngx_string("forwarded"), ngx_string("") }, | |
| 133 { ngx_string("if-range"), ngx_string("") }, | |
| 134 { ngx_string("origin"), ngx_string("") }, | |
| 135 { ngx_string("purpose"), ngx_string("prefetch") }, | |
| 136 { ngx_string("server"), ngx_string("") }, | |
| 137 { ngx_string("timing-allow-origin"), ngx_string("*") }, | |
| 138 { ngx_string("upgrade-insecure-requests"), | |
| 139 ngx_string("1") }, | |
| 140 { ngx_string("user-agent"), ngx_string("") }, | |
| 141 { ngx_string("x-forwarded-for"), ngx_string("") }, | |
| 142 { ngx_string("x-frame-options"), ngx_string("deny") }, | |
| 143 { ngx_string("x-frame-options"), ngx_string("sameorigin") } | |
| 144 }; | |
| 145 | |
| 146 | |
| 147 ngx_int_t | |
| 148 ngx_http_v3_ref_insert(ngx_connection_t *c, ngx_uint_t dynamic, | |
| 149 ngx_uint_t index, ngx_str_t *value) | |
| 150 { | |
| 151 ngx_array_t *dt; | |
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8409
26cb2f3259b1
HTTP/3: reallocate strings inserted into the dynamic table.
Roman Arutyunyan <arut@nginx.com>
parents:
8296
diff
changeset
|
152 ngx_connection_t *pc; |
| 8215 | 153 ngx_http_v3_header_t *ref, *h; |
| 154 | |
| 155 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 156 "http3 ref insert %s[$ui] \"%V\"", | |
| 157 dynamic ? "dynamic" : "static", index, value); | |
| 158 | |
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HTTP/3: reallocate strings inserted into the dynamic table.
Roman Arutyunyan <arut@nginx.com>
parents:
8296
diff
changeset
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159 pc = c->qs->parent; |
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parents:
8296
diff
changeset
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160 |
| 8215 | 161 ref = ngx_http_v3_lookup_table(c, dynamic, index); |
| 162 if (ref == NULL) { | |
| 163 return NGX_ERROR; | |
| 164 } | |
| 165 | |
| 166 dt = ngx_http_v3_get_dynamic_table(c); | |
| 167 if (dt == NULL) { | |
| 168 return NGX_ERROR; | |
| 169 } | |
| 170 | |
| 171 h = ngx_array_push(dt); | |
| 172 if (h == NULL) { | |
| 173 return NGX_ERROR; | |
| 174 } | |
| 175 | |
| 176 h->name = ref->name; | |
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HTTP/3: reallocate strings inserted into the dynamic table.
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parents:
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177 |
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parents:
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178 h->value.data = ngx_pstrdup(pc->pool, value); |
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parents:
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179 if (h->value.data == NULL) { |
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parents:
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180 h->value.len = 0; |
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181 return NGX_ERROR; |
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Roman Arutyunyan <arut@nginx.com>
parents:
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182 } |
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parents:
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183 |
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184 h->value.len = value->len; |
| 8215 | 185 |
| 186 if (ngx_http_v3_new_header(c) != NGX_OK) { | |
| 187 return NGX_ERROR; | |
| 188 } | |
| 189 | |
| 190 return NGX_OK; | |
| 191 } | |
| 192 | |
| 193 | |
| 194 ngx_int_t | |
| 195 ngx_http_v3_insert(ngx_connection_t *c, ngx_str_t *name, | |
| 196 ngx_str_t *value) | |
| 197 { | |
| 198 ngx_array_t *dt; | |
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parents:
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199 ngx_connection_t *pc; |
| 8215 | 200 ngx_http_v3_header_t *h; |
| 201 | |
| 202 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 203 "http3 insert \"%V\":\"%V\"", name, value); | |
| 204 | |
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205 pc = c->qs->parent; |
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parents:
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206 |
| 8215 | 207 dt = ngx_http_v3_get_dynamic_table(c); |
| 208 if (dt == NULL) { | |
| 209 return NGX_ERROR; | |
| 210 } | |
| 211 | |
| 212 h = ngx_array_push(dt); | |
| 213 if (h == NULL) { | |
| 214 return NGX_ERROR; | |
| 215 } | |
| 216 | |
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217 h->name.data = ngx_pstrdup(pc->pool, name); |
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218 if (h->name.data == NULL) { |
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219 h->name.len = 0; |
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220 h->value.len = 0; |
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221 return NGX_ERROR; |
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222 } |
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223 |
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224 h->name.len = name->len; |
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parents:
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225 |
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parents:
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226 h->value.data = ngx_pstrdup(pc->pool, value); |
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parents:
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227 if (h->value.data == NULL) { |
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228 h->value.len = 0; |
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229 return NGX_ERROR; |
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parents:
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230 } |
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231 |
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parents:
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232 h->value.len = value->len; |
| 8215 | 233 |
| 234 if (ngx_http_v3_new_header(c) != NGX_OK) { | |
| 235 return NGX_ERROR; | |
| 236 } | |
| 237 | |
| 238 return NGX_OK; | |
| 239 } | |
| 240 | |
| 241 | |
| 242 ngx_int_t | |
| 243 ngx_http_v3_set_capacity(ngx_connection_t *c, ngx_uint_t capacity) | |
| 244 { | |
| 245 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 246 "http3 set capacity %ui", capacity); | |
| 247 | |
| 248 /* XXX ignore capacity */ | |
| 249 | |
| 250 return NGX_OK; | |
| 251 } | |
| 252 | |
| 253 | |
| 254 ngx_int_t | |
| 255 ngx_http_v3_duplicate(ngx_connection_t *c, ngx_uint_t index) | |
| 256 { | |
| 257 ngx_array_t *dt; | |
| 258 ngx_http_v3_header_t *ref, *h; | |
| 259 | |
| 260 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 duplicate %ui", index); | |
| 261 | |
| 262 ref = ngx_http_v3_lookup_table(c, 1, index); | |
| 263 if (ref == NULL) { | |
| 264 return NGX_ERROR; | |
| 265 } | |
| 266 | |
| 267 dt = ngx_http_v3_get_dynamic_table(c); | |
| 268 if (dt == NULL) { | |
| 269 return NGX_ERROR; | |
| 270 } | |
| 271 | |
| 272 h = ngx_array_push(dt); | |
| 273 if (h == NULL) { | |
| 274 return NGX_ERROR; | |
| 275 } | |
| 276 | |
| 277 *h = *ref; | |
| 278 | |
| 279 if (ngx_http_v3_new_header(c) != NGX_OK) { | |
| 280 return NGX_ERROR; | |
| 281 } | |
| 282 | |
| 283 return NGX_OK; | |
| 284 } | |
| 285 | |
| 286 | |
| 287 ngx_int_t | |
| 288 ngx_http_v3_ack_header(ngx_connection_t *c, ngx_uint_t stream_id) | |
| 289 { | |
| 290 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 291 "http3 ack header %ui", stream_id); | |
| 292 | |
| 293 /* XXX */ | |
| 294 | |
| 295 return NGX_OK; | |
| 296 } | |
| 297 | |
| 298 | |
| 299 ngx_int_t | |
| 300 ngx_http_v3_cancel_stream(ngx_connection_t *c, ngx_uint_t stream_id) | |
| 301 { | |
| 302 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 303 "http3 cancel stream %ui", stream_id); | |
| 304 | |
| 305 /* XXX */ | |
| 306 | |
| 307 return NGX_OK; | |
| 308 } | |
| 309 | |
| 310 | |
| 311 ngx_int_t | |
| 312 ngx_http_v3_inc_insert_count(ngx_connection_t *c, ngx_uint_t inc) | |
| 313 { | |
| 314 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 315 "http3 increment insert count %ui", inc); | |
| 316 | |
| 317 /* XXX */ | |
| 318 | |
| 319 return NGX_OK; | |
| 320 } | |
| 321 | |
| 322 | |
| 323 static ngx_array_t * | |
| 324 ngx_http_v3_get_dynamic_table(ngx_connection_t *c) | |
| 325 { | |
| 326 ngx_connection_t *pc; | |
| 327 ngx_http_v3_connection_t *h3c; | |
| 328 | |
| 329 pc = c->qs->parent; | |
| 330 h3c = pc->data; | |
| 331 | |
| 332 if (h3c->dynamic) { | |
| 333 return h3c->dynamic; | |
| 334 } | |
| 335 | |
| 336 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 create dynamic table"); | |
| 337 | |
| 338 h3c->dynamic = ngx_array_create(pc->pool, 1, sizeof(ngx_http_v3_header_t)); | |
| 339 | |
| 340 return h3c->dynamic; | |
| 341 } | |
| 342 | |
| 343 | |
| 344 ngx_http_v3_header_t * | |
| 345 ngx_http_v3_lookup_table(ngx_connection_t *c, ngx_uint_t dynamic, | |
| 346 ngx_uint_t index) | |
| 347 { | |
| 348 ngx_uint_t nelts; | |
| 349 ngx_array_t *dt; | |
| 350 ngx_http_v3_header_t *table; | |
| 351 | |
| 352 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 lookup %s[%ui]", | |
| 353 dynamic ? "dynamic" : "static", index); | |
| 354 | |
| 355 if (dynamic) { | |
| 356 dt = ngx_http_v3_get_dynamic_table(c); | |
| 357 if (dt == NULL) { | |
| 358 return NULL; | |
| 359 } | |
| 360 | |
| 361 table = dt->elts; | |
| 362 nelts = dt->nelts; | |
| 363 | |
| 364 } else { | |
| 365 table = ngx_http_v3_static_table; | |
| 366 nelts = sizeof(ngx_http_v3_static_table) | |
| 367 / sizeof(ngx_http_v3_static_table[0]); | |
| 368 } | |
| 369 | |
| 370 if (index >= nelts) { | |
| 371 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 372 "http3 lookup out of bounds: %ui", nelts); | |
| 373 return NULL; | |
| 374 } | |
| 375 | |
| 376 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 lookup \"%V\":\"%V\"", | |
| 377 &table[index].name, &table[index].value); | |
| 378 | |
| 379 return &table[index]; | |
| 380 } | |
| 381 | |
| 382 | |
| 383 ngx_int_t | |
| 384 ngx_http_v3_check_insert_count(ngx_connection_t *c, ngx_uint_t insert_count) | |
| 385 { | |
| 386 size_t n; | |
| 387 ngx_http_v3_connection_t *h3c; | |
| 388 | |
| 389 h3c = c->qs->parent->data; | |
| 390 n = h3c->dynamic ? h3c->dynamic->nelts : 0; | |
| 391 | |
| 392 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 393 "http3 check insert count %ui/%ui", insert_count, n); | |
| 394 | |
| 395 if (n < insert_count) { | |
| 396 /* XXX how to get notified? */ | |
| 397 /* XXX wake all streams on any arrival to the encoder stream? */ | |
| 398 return NGX_AGAIN; | |
| 399 } | |
| 400 | |
| 401 return NGX_OK; | |
| 402 } | |
| 403 | |
| 404 | |
| 405 static ngx_int_t | |
| 406 ngx_http_v3_new_header(ngx_connection_t *c) | |
| 407 { | |
| 408 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http3 new dynamic header"); | |
| 409 | |
| 410 /* XXX report all waiting streams of a new header */ | |
| 411 | |
| 412 return NGX_OK; | |
| 413 } | |
|
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414 |
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415 |
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416 ngx_int_t |
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417 ngx_http_v3_set_param(ngx_connection_t *c, uint64_t id, uint64_t value) |
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418 { |
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419 switch (id) { |
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420 |
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421 case NGX_HTTP_V3_PARAM_MAX_TABLE_CAPACITY: |
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422 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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423 "http3 param QPACK_MAX_TABLE_CAPACITY:%uL", value); |
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424 break; |
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425 |
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426 case NGX_HTTP_V3_PARAM_MAX_HEADER_LIST_SIZE: |
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427 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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428 "http3 param SETTINGS_MAX_HEADER_LIST_SIZE:%uL", value); |
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429 break; |
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430 |
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431 case NGX_HTTP_V3_PARAM_BLOCKED_STREAMS: |
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432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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433 "http3 param QPACK_BLOCKED_STREAMS:%uL", value); |
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434 break; |
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435 |
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436 default: |
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437 |
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438 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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439 "http3 param #%uL:%uL", id, value); |
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440 } |
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441 |
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442 return NGX_OK; |
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443 } |