/proc/self/cwd/external/curl/lib/cf-https-connect.c
Line | Count | Source (jump to first uncovered line) |
1 | | /*************************************************************************** |
2 | | * _ _ ____ _ |
3 | | * Project ___| | | | _ \| | |
4 | | * / __| | | | |_) | | |
5 | | * | (__| |_| | _ <| |___ |
6 | | * \___|\___/|_| \_\_____| |
7 | | * |
8 | | * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
9 | | * |
10 | | * This software is licensed as described in the file COPYING, which |
11 | | * you should have received as part of this distribution. The terms |
12 | | * are also available at https://curl.se/docs/copyright.html. |
13 | | * |
14 | | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
15 | | * copies of the Software, and permit persons to whom the Software is |
16 | | * furnished to do so, under the terms of the COPYING file. |
17 | | * |
18 | | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
19 | | * KIND, either express or implied. |
20 | | * |
21 | | * SPDX-License-Identifier: curl |
22 | | * |
23 | | ***************************************************************************/ |
24 | | |
25 | | #include "curl_setup.h" |
26 | | |
27 | | #if !defined(CURL_DISABLE_HTTP) && !defined(USE_HYPER) |
28 | | |
29 | | #include "urldata.h" |
30 | | #include <curl/curl.h> |
31 | | #include "curl_trc.h" |
32 | | #include "cfilters.h" |
33 | | #include "connect.h" |
34 | | #include "multiif.h" |
35 | | #include "cf-https-connect.h" |
36 | | #include "http2.h" |
37 | | #include "vquic/vquic.h" |
38 | | |
39 | | /* The last 3 #include files should be in this order */ |
40 | | #include "curl_printf.h" |
41 | | #include "curl_memory.h" |
42 | | #include "memdebug.h" |
43 | | |
44 | | |
45 | | typedef enum { |
46 | | CF_HC_INIT, |
47 | | CF_HC_CONNECT, |
48 | | CF_HC_SUCCESS, |
49 | | CF_HC_FAILURE |
50 | | } cf_hc_state; |
51 | | |
52 | | struct cf_hc_baller { |
53 | | const char *name; |
54 | | struct Curl_cfilter *cf; |
55 | | CURLcode result; |
56 | | struct curltime started; |
57 | | int reply_ms; |
58 | | bool enabled; |
59 | | }; |
60 | | |
61 | | static void cf_hc_baller_reset(struct cf_hc_baller *b, |
62 | | struct Curl_easy *data) |
63 | 0 | { |
64 | 0 | if(b->cf) { |
65 | 0 | Curl_conn_cf_close(b->cf, data); |
66 | 0 | Curl_conn_cf_discard_chain(&b->cf, data); |
67 | 0 | b->cf = NULL; |
68 | 0 | } |
69 | 0 | b->result = CURLE_OK; |
70 | 0 | b->reply_ms = -1; |
71 | 0 | } |
72 | | |
73 | | static bool cf_hc_baller_is_active(struct cf_hc_baller *b) |
74 | 0 | { |
75 | 0 | return b->enabled && b->cf && !b->result; |
76 | 0 | } |
77 | | |
78 | | static bool cf_hc_baller_has_started(struct cf_hc_baller *b) |
79 | 0 | { |
80 | 0 | return !!b->cf; |
81 | 0 | } |
82 | | |
83 | | static int cf_hc_baller_reply_ms(struct cf_hc_baller *b, |
84 | | struct Curl_easy *data) |
85 | 0 | { |
86 | 0 | if(b->reply_ms < 0) |
87 | 0 | b->cf->cft->query(b->cf, data, CF_QUERY_CONNECT_REPLY_MS, |
88 | 0 | &b->reply_ms, NULL); |
89 | 0 | return b->reply_ms; |
90 | 0 | } |
91 | | |
92 | | static bool cf_hc_baller_data_pending(struct cf_hc_baller *b, |
93 | | const struct Curl_easy *data) |
94 | 0 | { |
95 | 0 | return b->cf && !b->result && b->cf->cft->has_data_pending(b->cf, data); |
96 | 0 | } |
97 | | |
98 | | struct cf_hc_ctx { |
99 | | cf_hc_state state; |
100 | | const struct Curl_dns_entry *remotehost; |
101 | | struct curltime started; /* when connect started */ |
102 | | CURLcode result; /* overall result */ |
103 | | struct cf_hc_baller h3_baller; |
104 | | struct cf_hc_baller h21_baller; |
105 | | int soft_eyeballs_timeout_ms; |
106 | | int hard_eyeballs_timeout_ms; |
107 | | }; |
108 | | |
109 | | static void cf_hc_baller_init(struct cf_hc_baller *b, |
110 | | struct Curl_cfilter *cf, |
111 | | struct Curl_easy *data, |
112 | | const char *name, |
113 | | int transport) |
114 | 0 | { |
115 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
116 | 0 | struct Curl_cfilter *save = cf->next; |
117 | |
|
118 | 0 | b->name = name; |
119 | 0 | cf->next = NULL; |
120 | 0 | b->started = Curl_now(); |
121 | 0 | b->result = Curl_cf_setup_insert_after(cf, data, ctx->remotehost, |
122 | 0 | transport, CURL_CF_SSL_ENABLE); |
123 | 0 | b->cf = cf->next; |
124 | 0 | cf->next = save; |
125 | 0 | } |
126 | | |
127 | | static CURLcode cf_hc_baller_connect(struct cf_hc_baller *b, |
128 | | struct Curl_cfilter *cf, |
129 | | struct Curl_easy *data, |
130 | | bool *done) |
131 | 0 | { |
132 | 0 | struct Curl_cfilter *save = cf->next; |
133 | |
|
134 | 0 | cf->next = b->cf; |
135 | 0 | b->result = Curl_conn_cf_connect(cf->next, data, FALSE, done); |
136 | 0 | b->cf = cf->next; /* it might mutate */ |
137 | 0 | cf->next = save; |
138 | 0 | return b->result; |
139 | 0 | } |
140 | | |
141 | | static void cf_hc_reset(struct Curl_cfilter *cf, struct Curl_easy *data) |
142 | 0 | { |
143 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
144 | |
|
145 | 0 | if(ctx) { |
146 | 0 | cf_hc_baller_reset(&ctx->h3_baller, data); |
147 | 0 | cf_hc_baller_reset(&ctx->h21_baller, data); |
148 | 0 | ctx->state = CF_HC_INIT; |
149 | 0 | ctx->result = CURLE_OK; |
150 | 0 | ctx->hard_eyeballs_timeout_ms = data->set.happy_eyeballs_timeout; |
151 | 0 | ctx->soft_eyeballs_timeout_ms = data->set.happy_eyeballs_timeout / 2; |
152 | 0 | } |
153 | 0 | } |
154 | | |
155 | | static CURLcode baller_connected(struct Curl_cfilter *cf, |
156 | | struct Curl_easy *data, |
157 | | struct cf_hc_baller *winner) |
158 | 0 | { |
159 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
160 | 0 | CURLcode result = CURLE_OK; |
161 | |
|
162 | 0 | DEBUGASSERT(winner->cf); |
163 | 0 | if(winner != &ctx->h3_baller) |
164 | 0 | cf_hc_baller_reset(&ctx->h3_baller, data); |
165 | 0 | if(winner != &ctx->h21_baller) |
166 | 0 | cf_hc_baller_reset(&ctx->h21_baller, data); |
167 | |
|
168 | 0 | CURL_TRC_CF(data, cf, "connect+handshake %s: %dms, 1st data: %dms", |
169 | 0 | winner->name, (int)Curl_timediff(Curl_now(), winner->started), |
170 | 0 | cf_hc_baller_reply_ms(winner, data)); |
171 | 0 | cf->next = winner->cf; |
172 | 0 | winner->cf = NULL; |
173 | |
|
174 | 0 | switch(cf->conn->alpn) { |
175 | 0 | case CURL_HTTP_VERSION_3: |
176 | 0 | infof(data, "using HTTP/3"); |
177 | 0 | break; |
178 | 0 | case CURL_HTTP_VERSION_2: |
179 | | #ifdef USE_NGHTTP2 |
180 | | /* Using nghttp2, we add the filter "below" us, so when the conn |
181 | | * closes, we tear it down for a fresh reconnect */ |
182 | | result = Curl_http2_switch_at(cf, data); |
183 | | if(result) { |
184 | | ctx->state = CF_HC_FAILURE; |
185 | | ctx->result = result; |
186 | | return result; |
187 | | } |
188 | | #endif |
189 | 0 | infof(data, "using HTTP/2"); |
190 | 0 | break; |
191 | 0 | case CURL_HTTP_VERSION_1_1: |
192 | 0 | infof(data, "using HTTP/1.1"); |
193 | 0 | break; |
194 | 0 | default: |
195 | 0 | infof(data, "using HTTP/1.x"); |
196 | 0 | break; |
197 | 0 | } |
198 | 0 | ctx->state = CF_HC_SUCCESS; |
199 | 0 | cf->connected = TRUE; |
200 | 0 | Curl_conn_cf_cntrl(cf->next, data, TRUE, |
201 | 0 | CF_CTRL_CONN_INFO_UPDATE, 0, NULL); |
202 | 0 | return result; |
203 | 0 | } |
204 | | |
205 | | |
206 | | static bool time_to_start_h21(struct Curl_cfilter *cf, |
207 | | struct Curl_easy *data, |
208 | | struct curltime now) |
209 | 0 | { |
210 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
211 | 0 | timediff_t elapsed_ms; |
212 | |
|
213 | 0 | if(!ctx->h21_baller.enabled || cf_hc_baller_has_started(&ctx->h21_baller)) |
214 | 0 | return FALSE; |
215 | | |
216 | 0 | if(!ctx->h3_baller.enabled || !cf_hc_baller_is_active(&ctx->h3_baller)) |
217 | 0 | return TRUE; |
218 | | |
219 | 0 | elapsed_ms = Curl_timediff(now, ctx->started); |
220 | 0 | if(elapsed_ms >= ctx->hard_eyeballs_timeout_ms) { |
221 | 0 | CURL_TRC_CF(data, cf, "hard timeout of %dms reached, starting h21", |
222 | 0 | ctx->hard_eyeballs_timeout_ms); |
223 | 0 | return TRUE; |
224 | 0 | } |
225 | | |
226 | 0 | if(elapsed_ms >= ctx->soft_eyeballs_timeout_ms) { |
227 | 0 | if(cf_hc_baller_reply_ms(&ctx->h3_baller, data) < 0) { |
228 | 0 | CURL_TRC_CF(data, cf, "soft timeout of %dms reached, h3 has not " |
229 | 0 | "seen any data, starting h21", |
230 | 0 | ctx->soft_eyeballs_timeout_ms); |
231 | 0 | return TRUE; |
232 | 0 | } |
233 | | /* set the effective hard timeout again */ |
234 | 0 | Curl_expire(data, ctx->hard_eyeballs_timeout_ms - elapsed_ms, |
235 | 0 | EXPIRE_ALPN_EYEBALLS); |
236 | 0 | } |
237 | 0 | return FALSE; |
238 | 0 | } |
239 | | |
240 | | static CURLcode cf_hc_connect(struct Curl_cfilter *cf, |
241 | | struct Curl_easy *data, |
242 | | bool blocking, bool *done) |
243 | 0 | { |
244 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
245 | 0 | struct curltime now; |
246 | 0 | CURLcode result = CURLE_OK; |
247 | |
|
248 | 0 | (void)blocking; |
249 | 0 | if(cf->connected) { |
250 | 0 | *done = TRUE; |
251 | 0 | return CURLE_OK; |
252 | 0 | } |
253 | | |
254 | 0 | *done = FALSE; |
255 | 0 | now = Curl_now(); |
256 | 0 | switch(ctx->state) { |
257 | 0 | case CF_HC_INIT: |
258 | 0 | DEBUGASSERT(!ctx->h3_baller.cf); |
259 | 0 | DEBUGASSERT(!ctx->h21_baller.cf); |
260 | 0 | DEBUGASSERT(!cf->next); |
261 | 0 | CURL_TRC_CF(data, cf, "connect, init"); |
262 | 0 | ctx->started = now; |
263 | 0 | if(ctx->h3_baller.enabled) { |
264 | 0 | cf_hc_baller_init(&ctx->h3_baller, cf, data, "h3", TRNSPRT_QUIC); |
265 | 0 | if(ctx->h21_baller.enabled) |
266 | 0 | Curl_expire(data, ctx->soft_eyeballs_timeout_ms, EXPIRE_ALPN_EYEBALLS); |
267 | 0 | } |
268 | 0 | else if(ctx->h21_baller.enabled) |
269 | 0 | cf_hc_baller_init(&ctx->h21_baller, cf, data, "h21", |
270 | 0 | cf->conn->transport); |
271 | 0 | ctx->state = CF_HC_CONNECT; |
272 | | /* FALLTHROUGH */ |
273 | |
|
274 | 0 | case CF_HC_CONNECT: |
275 | 0 | if(cf_hc_baller_is_active(&ctx->h3_baller)) { |
276 | 0 | result = cf_hc_baller_connect(&ctx->h3_baller, cf, data, done); |
277 | 0 | if(!result && *done) { |
278 | 0 | result = baller_connected(cf, data, &ctx->h3_baller); |
279 | 0 | goto out; |
280 | 0 | } |
281 | 0 | } |
282 | | |
283 | 0 | if(time_to_start_h21(cf, data, now)) { |
284 | 0 | cf_hc_baller_init(&ctx->h21_baller, cf, data, "h21", |
285 | 0 | cf->conn->transport); |
286 | 0 | } |
287 | |
|
288 | 0 | if(cf_hc_baller_is_active(&ctx->h21_baller)) { |
289 | 0 | CURL_TRC_CF(data, cf, "connect, check h21"); |
290 | 0 | result = cf_hc_baller_connect(&ctx->h21_baller, cf, data, done); |
291 | 0 | if(!result && *done) { |
292 | 0 | result = baller_connected(cf, data, &ctx->h21_baller); |
293 | 0 | goto out; |
294 | 0 | } |
295 | 0 | } |
296 | | |
297 | 0 | if((!ctx->h3_baller.enabled || ctx->h3_baller.result) && |
298 | 0 | (!ctx->h21_baller.enabled || ctx->h21_baller.result)) { |
299 | | /* both failed or disabled. we give up */ |
300 | 0 | CURL_TRC_CF(data, cf, "connect, all failed"); |
301 | 0 | result = ctx->result = ctx->h3_baller.enabled? |
302 | 0 | ctx->h3_baller.result : ctx->h21_baller.result; |
303 | 0 | ctx->state = CF_HC_FAILURE; |
304 | 0 | goto out; |
305 | 0 | } |
306 | 0 | result = CURLE_OK; |
307 | 0 | *done = FALSE; |
308 | 0 | break; |
309 | | |
310 | 0 | case CF_HC_FAILURE: |
311 | 0 | result = ctx->result; |
312 | 0 | cf->connected = FALSE; |
313 | 0 | *done = FALSE; |
314 | 0 | break; |
315 | | |
316 | 0 | case CF_HC_SUCCESS: |
317 | 0 | result = CURLE_OK; |
318 | 0 | cf->connected = TRUE; |
319 | 0 | *done = TRUE; |
320 | 0 | break; |
321 | 0 | } |
322 | | |
323 | 0 | out: |
324 | 0 | CURL_TRC_CF(data, cf, "connect -> %d, done=%d", result, *done); |
325 | 0 | return result; |
326 | 0 | } |
327 | | |
328 | | static int cf_hc_get_select_socks(struct Curl_cfilter *cf, |
329 | | struct Curl_easy *data, |
330 | | curl_socket_t *socks) |
331 | 0 | { |
332 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
333 | 0 | size_t i, j, s; |
334 | 0 | int brc, rc = GETSOCK_BLANK; |
335 | 0 | curl_socket_t bsocks[MAX_SOCKSPEREASYHANDLE]; |
336 | 0 | struct cf_hc_baller *ballers[2]; |
337 | |
|
338 | 0 | if(cf->connected) |
339 | 0 | return cf->next->cft->get_select_socks(cf->next, data, socks); |
340 | | |
341 | 0 | ballers[0] = &ctx->h3_baller; |
342 | 0 | ballers[1] = &ctx->h21_baller; |
343 | 0 | for(i = s = 0; i < sizeof(ballers)/sizeof(ballers[0]); i++) { |
344 | 0 | struct cf_hc_baller *b = ballers[i]; |
345 | 0 | if(!cf_hc_baller_is_active(b)) |
346 | 0 | continue; |
347 | 0 | brc = Curl_conn_cf_get_select_socks(b->cf, data, bsocks); |
348 | 0 | CURL_TRC_CF(data, cf, "get_selected_socks(%s) -> %x", b->name, brc); |
349 | 0 | if(!brc) |
350 | 0 | continue; |
351 | 0 | for(j = 0; j < MAX_SOCKSPEREASYHANDLE && s < MAX_SOCKSPEREASYHANDLE; ++j) { |
352 | 0 | if((brc & GETSOCK_WRITESOCK(j)) || (brc & GETSOCK_READSOCK(j))) { |
353 | 0 | socks[s] = bsocks[j]; |
354 | 0 | if(brc & GETSOCK_WRITESOCK(j)) |
355 | 0 | rc |= GETSOCK_WRITESOCK(s); |
356 | 0 | if(brc & GETSOCK_READSOCK(j)) |
357 | 0 | rc |= GETSOCK_READSOCK(s); |
358 | 0 | s++; |
359 | 0 | } |
360 | 0 | } |
361 | 0 | } |
362 | 0 | CURL_TRC_CF(data, cf, "get_selected_socks -> %x", rc); |
363 | 0 | return rc; |
364 | 0 | } |
365 | | |
366 | | static bool cf_hc_data_pending(struct Curl_cfilter *cf, |
367 | | const struct Curl_easy *data) |
368 | 0 | { |
369 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
370 | |
|
371 | 0 | if(cf->connected) |
372 | 0 | return cf->next->cft->has_data_pending(cf->next, data); |
373 | | |
374 | 0 | CURL_TRC_CF((struct Curl_easy *)data, cf, "data_pending"); |
375 | 0 | return cf_hc_baller_data_pending(&ctx->h3_baller, data) |
376 | 0 | || cf_hc_baller_data_pending(&ctx->h21_baller, data); |
377 | 0 | } |
378 | | |
379 | | static struct curltime cf_get_max_baller_time(struct Curl_cfilter *cf, |
380 | | struct Curl_easy *data, |
381 | | int query) |
382 | 0 | { |
383 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
384 | 0 | struct Curl_cfilter *cfb; |
385 | 0 | struct curltime t, tmax; |
386 | |
|
387 | 0 | memset(&tmax, 0, sizeof(tmax)); |
388 | 0 | memset(&t, 0, sizeof(t)); |
389 | 0 | cfb = ctx->h21_baller.enabled? ctx->h21_baller.cf : NULL; |
390 | 0 | if(cfb && !cfb->cft->query(cfb, data, query, NULL, &t)) { |
391 | 0 | if((t.tv_sec || t.tv_usec) && Curl_timediff_us(t, tmax) > 0) |
392 | 0 | tmax = t; |
393 | 0 | } |
394 | 0 | memset(&t, 0, sizeof(t)); |
395 | 0 | cfb = ctx->h3_baller.enabled? ctx->h3_baller.cf : NULL; |
396 | 0 | if(cfb && !cfb->cft->query(cfb, data, query, NULL, &t)) { |
397 | 0 | if((t.tv_sec || t.tv_usec) && Curl_timediff_us(t, tmax) > 0) |
398 | 0 | tmax = t; |
399 | 0 | } |
400 | 0 | return tmax; |
401 | 0 | } |
402 | | |
403 | | static CURLcode cf_hc_query(struct Curl_cfilter *cf, |
404 | | struct Curl_easy *data, |
405 | | int query, int *pres1, void *pres2) |
406 | 0 | { |
407 | 0 | if(!cf->connected) { |
408 | 0 | switch(query) { |
409 | 0 | case CF_QUERY_TIMER_CONNECT: { |
410 | 0 | struct curltime *when = pres2; |
411 | 0 | *when = cf_get_max_baller_time(cf, data, CF_QUERY_TIMER_CONNECT); |
412 | 0 | return CURLE_OK; |
413 | 0 | } |
414 | 0 | case CF_QUERY_TIMER_APPCONNECT: { |
415 | 0 | struct curltime *when = pres2; |
416 | 0 | *when = cf_get_max_baller_time(cf, data, CF_QUERY_TIMER_APPCONNECT); |
417 | 0 | return CURLE_OK; |
418 | 0 | } |
419 | 0 | default: |
420 | 0 | break; |
421 | 0 | } |
422 | 0 | } |
423 | 0 | return cf->next? |
424 | 0 | cf->next->cft->query(cf->next, data, query, pres1, pres2) : |
425 | 0 | CURLE_UNKNOWN_OPTION; |
426 | 0 | } |
427 | | |
428 | | static void cf_hc_close(struct Curl_cfilter *cf, struct Curl_easy *data) |
429 | 0 | { |
430 | 0 | CURL_TRC_CF(data, cf, "close"); |
431 | 0 | cf_hc_reset(cf, data); |
432 | 0 | cf->connected = FALSE; |
433 | |
|
434 | 0 | if(cf->next) { |
435 | 0 | cf->next->cft->do_close(cf->next, data); |
436 | 0 | Curl_conn_cf_discard_chain(&cf->next, data); |
437 | 0 | } |
438 | 0 | } |
439 | | |
440 | | static void cf_hc_destroy(struct Curl_cfilter *cf, struct Curl_easy *data) |
441 | 0 | { |
442 | 0 | struct cf_hc_ctx *ctx = cf->ctx; |
443 | |
|
444 | 0 | (void)data; |
445 | 0 | CURL_TRC_CF(data, cf, "destroy"); |
446 | 0 | cf_hc_reset(cf, data); |
447 | 0 | Curl_safefree(ctx); |
448 | 0 | } |
449 | | |
450 | | struct Curl_cftype Curl_cft_http_connect = { |
451 | | "HTTPS-CONNECT", |
452 | | 0, |
453 | | CURL_LOG_LVL_NONE, |
454 | | cf_hc_destroy, |
455 | | cf_hc_connect, |
456 | | cf_hc_close, |
457 | | Curl_cf_def_get_host, |
458 | | cf_hc_get_select_socks, |
459 | | cf_hc_data_pending, |
460 | | Curl_cf_def_send, |
461 | | Curl_cf_def_recv, |
462 | | Curl_cf_def_cntrl, |
463 | | Curl_cf_def_conn_is_alive, |
464 | | Curl_cf_def_conn_keep_alive, |
465 | | cf_hc_query, |
466 | | }; |
467 | | |
468 | | static CURLcode cf_hc_create(struct Curl_cfilter **pcf, |
469 | | struct Curl_easy *data, |
470 | | const struct Curl_dns_entry *remotehost, |
471 | | bool try_h3, bool try_h21) |
472 | 0 | { |
473 | 0 | struct Curl_cfilter *cf = NULL; |
474 | 0 | struct cf_hc_ctx *ctx; |
475 | 0 | CURLcode result = CURLE_OK; |
476 | |
|
477 | 0 | (void)data; |
478 | 0 | ctx = calloc(sizeof(*ctx), 1); |
479 | 0 | if(!ctx) { |
480 | 0 | result = CURLE_OUT_OF_MEMORY; |
481 | 0 | goto out; |
482 | 0 | } |
483 | 0 | ctx->remotehost = remotehost; |
484 | 0 | ctx->h3_baller.enabled = try_h3; |
485 | 0 | ctx->h21_baller.enabled = try_h21; |
486 | |
|
487 | 0 | result = Curl_cf_create(&cf, &Curl_cft_http_connect, ctx); |
488 | 0 | if(result) |
489 | 0 | goto out; |
490 | 0 | ctx = NULL; |
491 | 0 | cf_hc_reset(cf, data); |
492 | |
|
493 | 0 | out: |
494 | 0 | *pcf = result? NULL : cf; |
495 | 0 | free(ctx); |
496 | 0 | return result; |
497 | 0 | } |
498 | | |
499 | | static CURLcode cf_http_connect_add(struct Curl_easy *data, |
500 | | struct connectdata *conn, |
501 | | int sockindex, |
502 | | const struct Curl_dns_entry *remotehost, |
503 | | bool try_h3, bool try_h21) |
504 | 0 | { |
505 | 0 | struct Curl_cfilter *cf; |
506 | 0 | CURLcode result = CURLE_OK; |
507 | |
|
508 | 0 | DEBUGASSERT(data); |
509 | 0 | result = cf_hc_create(&cf, data, remotehost, try_h3, try_h21); |
510 | 0 | if(result) |
511 | 0 | goto out; |
512 | 0 | Curl_conn_cf_add(data, conn, sockindex, cf); |
513 | 0 | out: |
514 | 0 | return result; |
515 | 0 | } |
516 | | |
517 | | CURLcode Curl_cf_https_setup(struct Curl_easy *data, |
518 | | struct connectdata *conn, |
519 | | int sockindex, |
520 | | const struct Curl_dns_entry *remotehost) |
521 | 0 | { |
522 | 0 | bool try_h3 = FALSE, try_h21 = TRUE; /* defaults, for now */ |
523 | 0 | CURLcode result = CURLE_OK; |
524 | |
|
525 | 0 | (void)sockindex; |
526 | 0 | (void)remotehost; |
527 | |
|
528 | 0 | if(!conn->bits.tls_enable_alpn) |
529 | 0 | goto out; |
530 | | |
531 | 0 | if(data->state.httpwant == CURL_HTTP_VERSION_3ONLY) { |
532 | 0 | result = Curl_conn_may_http3(data, conn); |
533 | 0 | if(result) /* can't do it */ |
534 | 0 | goto out; |
535 | 0 | try_h3 = TRUE; |
536 | 0 | try_h21 = FALSE; |
537 | 0 | } |
538 | 0 | else if(data->state.httpwant >= CURL_HTTP_VERSION_3) { |
539 | | /* We assume that silently not even trying H3 is ok here */ |
540 | | /* TODO: should we fail instead? */ |
541 | 0 | try_h3 = (Curl_conn_may_http3(data, conn) == CURLE_OK); |
542 | 0 | try_h21 = TRUE; |
543 | 0 | } |
544 | | |
545 | 0 | result = cf_http_connect_add(data, conn, sockindex, remotehost, |
546 | 0 | try_h3, try_h21); |
547 | 0 | out: |
548 | 0 | return result; |
549 | 0 | } |
550 | | |
551 | | #endif /* !defined(CURL_DISABLE_HTTP) && !defined(USE_HYPER) */ |