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1 | // |
2 | // Copyright (w) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com) | |
3 | // | |
4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | // | |
7 | // Official repository: https://github.com/boostorg/beast | |
8 | // | |
9 | ||
10 | // Test that header file is self-contained. | |
11 | #include <boost/beast/websocket/stream.hpp> | |
12 | ||
13 | #include "test.hpp" | |
14 | ||
15 | #include <boost/asio/write.hpp> | |
16 | ||
17 | #include <boost/beast/core/buffers_to_string.hpp> | |
18 | ||
19 | namespace boost { | |
20 | namespace beast { | |
21 | namespace websocket { | |
22 | ||
23 | class read_test : public websocket_test_suite | |
24 | { | |
25 | public: | |
26 | template<class Wrap> | |
27 | void | |
28 | doReadTest( | |
29 | Wrap const& w, | |
30 | ws_type& ws, | |
31 | close_code code) | |
32 | { | |
33 | try | |
34 | { | |
35 | multi_buffer b; | |
36 | w.read(ws, b); | |
37 | fail("", __FILE__, __LINE__); | |
38 | } | |
39 | catch(system_error const& se) | |
40 | { | |
41 | if(se.code() != error::closed) | |
42 | throw; | |
43 | BEAST_EXPECT( | |
44 | ws.reason().code == code); | |
45 | } | |
46 | } | |
47 | ||
48 | template<class Wrap> | |
49 | void | |
50 | doFailTest( | |
51 | Wrap const& w, | |
52 | ws_type& ws, | |
53 | error_code ev) | |
54 | { | |
55 | try | |
56 | { | |
57 | multi_buffer b; | |
58 | w.read(ws, b); | |
59 | fail("", __FILE__, __LINE__); | |
60 | } | |
61 | catch(system_error const& se) | |
62 | { | |
63 | if(se.code() != ev) | |
64 | throw; | |
65 | } | |
66 | } | |
67 | ||
68 | template<class Wrap> | |
69 | void | |
70 | doTestRead(Wrap const& w) | |
71 | { | |
72 | using boost::asio::buffer; | |
73 | ||
74 | permessage_deflate pmd; | |
75 | pmd.client_enable = false; | |
76 | pmd.server_enable = false; | |
77 | ||
78 | // already closed | |
79 | { | |
80 | echo_server es{log}; | |
81 | stream<test::stream> ws{ioc_}; | |
82 | ws.next_layer().connect(es.stream()); | |
83 | ws.handshake("localhost", "/"); | |
84 | ws.close({}); | |
85 | try | |
86 | { | |
87 | multi_buffer b; | |
88 | w.read(ws, b); | |
89 | fail("", __FILE__, __LINE__); | |
90 | } | |
91 | catch(system_error const& se) | |
92 | { | |
93 | BEAST_EXPECTS( | |
94 | se.code() == boost::asio::error::operation_aborted, | |
95 | se.code().message()); | |
96 | } | |
97 | } | |
98 | ||
99 | // empty, fragmented message | |
100 | doTest(pmd, [&](ws_type& ws) | |
101 | { | |
102 | ws.next_layer().append( | |
103 | string_view( | |
104 | "\x01\x00" "\x80\x00", 4)); | |
105 | multi_buffer b; | |
106 | w.read(ws, b); | |
107 | BEAST_EXPECT(b.size() == 0); | |
108 | }); | |
109 | ||
110 | // two part message | |
111 | // triggers "fill the read buffer first" | |
112 | doTest(pmd, [&](ws_type& ws) | |
113 | { | |
114 | w.write_raw(ws, sbuf( | |
115 | "\x01\x81\xff\xff\xff\xff")); | |
116 | w.write_raw(ws, sbuf( | |
117 | "\xd5")); | |
118 | w.write_raw(ws, sbuf( | |
119 | "\x80\x81\xff\xff\xff\xff\xd5")); | |
120 | multi_buffer b; | |
121 | w.read(ws, b); | |
122 | BEAST_EXPECT(to_string(b.data()) == "**"); | |
123 | }); | |
124 | ||
125 | // ping | |
126 | doTest(pmd, [&](ws_type& ws) | |
127 | { | |
128 | put(ws.next_layer().buffer(), cbuf( | |
129 | 0x89, 0x00)); | |
130 | bool invoked = false; | |
131 | auto cb = [&](frame_type kind, string_view) | |
132 | { | |
133 | BEAST_EXPECT(! invoked); | |
134 | BEAST_EXPECT(kind == frame_type::ping); | |
135 | invoked = true; | |
136 | }; | |
137 | ws.control_callback(cb); | |
138 | w.write(ws, sbuf("Hello")); | |
139 | multi_buffer b; | |
140 | w.read(ws, b); | |
141 | BEAST_EXPECT(invoked); | |
142 | BEAST_EXPECT(ws.got_text()); | |
143 | BEAST_EXPECT(to_string(b.data()) == "Hello"); | |
144 | }); | |
145 | ||
146 | // ping | |
147 | doTest(pmd, [&](ws_type& ws) | |
148 | { | |
149 | put(ws.next_layer().buffer(), cbuf( | |
150 | 0x88, 0x00)); | |
151 | bool invoked = false; | |
152 | auto cb = [&](frame_type kind, string_view) | |
153 | { | |
154 | BEAST_EXPECT(! invoked); | |
155 | BEAST_EXPECT(kind == frame_type::close); | |
156 | invoked = true; | |
157 | }; | |
158 | ws.control_callback(cb); | |
159 | w.write(ws, sbuf("Hello")); | |
160 | doReadTest(w, ws, close_code::none); | |
161 | }); | |
162 | ||
163 | // ping then message | |
164 | doTest(pmd, [&](ws_type& ws) | |
165 | { | |
166 | bool once = false; | |
167 | auto cb = | |
168 | [&](frame_type kind, string_view s) | |
169 | { | |
170 | BEAST_EXPECT(kind == frame_type::pong); | |
171 | BEAST_EXPECT(! once); | |
172 | once = true; | |
173 | BEAST_EXPECT(s == ""); | |
174 | }; | |
175 | ws.control_callback(cb); | |
176 | w.ping(ws, ""); | |
177 | ws.binary(true); | |
178 | w.write(ws, sbuf("Hello")); | |
179 | multi_buffer b; | |
180 | w.read(ws, b); | |
181 | BEAST_EXPECT(once); | |
182 | BEAST_EXPECT(ws.got_binary()); | |
183 | BEAST_EXPECT(to_string(b.data()) == "Hello"); | |
184 | }); | |
185 | ||
186 | // ping then fragmented message | |
187 | doTest(pmd, [&](ws_type& ws) | |
188 | { | |
189 | bool once = false; | |
190 | auto cb = | |
191 | [&](frame_type kind, string_view s) | |
192 | { | |
193 | BEAST_EXPECT(kind == frame_type::pong); | |
194 | BEAST_EXPECT(! once); | |
195 | once = true; | |
196 | BEAST_EXPECT(s == "payload"); | |
197 | }; | |
198 | ws.control_callback(cb); | |
199 | ws.ping("payload"); | |
200 | w.write_some(ws, false, sbuf("Hello, ")); | |
201 | w.write_some(ws, false, sbuf("")); | |
202 | w.write_some(ws, true, sbuf("World!")); | |
203 | multi_buffer b; | |
204 | w.read(ws, b); | |
205 | BEAST_EXPECT(once); | |
206 | BEAST_EXPECT(to_string(b.data()) == "Hello, World!"); | |
207 | }); | |
208 | ||
209 | // masked message, big | |
210 | doStreamLoop([&](test::stream& ts) | |
211 | { | |
212 | echo_server es{log, kind::async_client}; | |
213 | ws_type ws{ts}; | |
214 | ws.next_layer().connect(es.stream()); | |
215 | ws.set_option(pmd); | |
216 | es.async_handshake(); | |
217 | try | |
218 | { | |
219 | w.accept(ws); | |
220 | std::string const s(2000, '*'); | |
221 | ws.auto_fragment(false); | |
222 | ws.binary(false); | |
223 | w.write(ws, buffer(s)); | |
224 | multi_buffer b; | |
225 | w.read(ws, b); | |
226 | BEAST_EXPECT(ws.got_text()); | |
227 | BEAST_EXPECT(to_string(b.data()) == s); | |
228 | ws.next_layer().close(); | |
229 | } | |
230 | catch(...) | |
231 | { | |
232 | ts.close(); | |
233 | throw; | |
234 | } | |
235 | }); | |
236 | ||
237 | // close | |
238 | doFailLoop([&](test::fail_counter& fc) | |
239 | { | |
240 | echo_server es{log, kind::async}; | |
241 | boost::asio::io_context ioc; | |
242 | stream<test::stream> ws{ioc, fc}; | |
243 | ws.next_layer().connect(es.stream()); | |
244 | ws.handshake("localhost", "/"); | |
245 | // Cause close to be received | |
246 | es.async_close(); | |
247 | std::size_t count = 0; | |
248 | multi_buffer b; | |
249 | ws.async_read(b, | |
250 | [&](error_code ec, std::size_t) | |
251 | { | |
252 | ++count; | |
253 | if(ec != error::closed) | |
254 | BOOST_THROW_EXCEPTION( | |
255 | system_error{ec}); | |
256 | }); | |
257 | ioc.run(); | |
258 | BEAST_EXPECT(count == 1); | |
259 | }); | |
260 | ||
261 | // already closed | |
262 | doTest(pmd, [&](ws_type& ws) | |
263 | { | |
264 | w.close(ws, {}); | |
265 | multi_buffer b; | |
266 | doFailTest(w, ws, | |
267 | boost::asio::error::operation_aborted); | |
268 | }); | |
269 | ||
270 | // buffer overflow | |
271 | doTest(pmd, [&](ws_type& ws) | |
272 | { | |
273 | std::string const s = "Hello, world!"; | |
274 | ws.auto_fragment(false); | |
275 | ws.binary(false); | |
276 | w.write(ws, buffer(s)); | |
277 | try | |
278 | { | |
279 | multi_buffer b(3); | |
280 | w.read(ws, b); | |
281 | fail("", __FILE__, __LINE__); | |
282 | } | |
283 | catch(system_error const& se) | |
284 | { | |
285 | if(se.code() != error::buffer_overflow) | |
286 | throw; | |
287 | } | |
288 | }); | |
289 | ||
290 | // bad utf8, big | |
291 | doTest(pmd, [&](ws_type& ws) | |
292 | { | |
293 | auto const s = std::string(2000, '*') + | |
294 | random_string(); | |
295 | ws.text(true); | |
296 | w.write(ws, buffer(s)); | |
297 | doReadTest(w, ws, close_code::bad_payload); | |
298 | }); | |
299 | ||
300 | // invalid fixed frame header | |
301 | doTest(pmd, [&](ws_type& ws) | |
302 | { | |
303 | w.write_raw(ws, cbuf( | |
304 | 0x8f, 0x80, 0xff, 0xff, 0xff, 0xff)); | |
305 | doReadTest(w, ws, close_code::protocol_error); | |
306 | }); | |
307 | ||
308 | // bad close | |
309 | doTest(pmd, [&](ws_type& ws) | |
310 | { | |
311 | put(ws.next_layer().buffer(), cbuf( | |
312 | 0x88, 0x02, 0x03, 0xed)); | |
313 | doFailTest(w, ws, error::failed); | |
314 | }); | |
315 | ||
316 | // message size above 2^64 | |
317 | doTest(pmd, [&](ws_type& ws) | |
318 | { | |
319 | w.write_some(ws, false, sbuf("*")); | |
320 | w.write_raw(ws, cbuf( | |
321 | 0x80, 0xff, 0xff, 0xff, 0xff, 0xff, | |
322 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff)); | |
323 | doReadTest(w, ws, close_code::too_big); | |
324 | }); | |
325 | ||
326 | // message size exceeds max | |
327 | doTest(pmd, [&](ws_type& ws) | |
328 | { | |
329 | ws.read_message_max(1); | |
330 | w.write(ws, sbuf("**")); | |
331 | doFailTest(w, ws, error::failed); | |
332 | }); | |
333 | ||
334 | // bad utf8 | |
335 | doTest(pmd, [&](ws_type& ws) | |
336 | { | |
337 | put(ws.next_layer().buffer(), cbuf( | |
338 | 0x81, 0x06, 0x03, 0xea, 0xf0, 0x28, 0x8c, 0xbc)); | |
339 | doFailTest(w, ws, error::failed); | |
340 | }); | |
341 | ||
342 | // incomplete utf8 | |
343 | doTest(pmd, [&](ws_type& ws) | |
344 | { | |
345 | std::string const s = | |
346 | "Hello, world!" "\xc0"; | |
347 | w.write(ws, buffer(s)); | |
348 | doReadTest(w, ws, close_code::bad_payload); | |
349 | }); | |
350 | ||
351 | // incomplete utf8, big | |
352 | doTest(pmd, [&](ws_type& ws) | |
353 | { | |
354 | std::string const s = | |
355 | "\x81\x7e\x0f\xa1" + | |
356 | std::string(4000, '*') + "\xc0"; | |
357 | ws.next_layer().append(s); | |
358 | multi_buffer b; | |
359 | try | |
360 | { | |
361 | do | |
362 | { | |
363 | b.commit(w.read_some(ws, b.prepare(4000))); | |
364 | } | |
365 | while(! ws.is_message_done()); | |
366 | } | |
367 | catch(system_error const& se) | |
368 | { | |
369 | if(se.code() != error::failed) | |
370 | throw; | |
371 | } | |
372 | }); | |
373 | ||
374 | // close frames | |
375 | { | |
376 | auto const check = | |
377 | [&](error_code ev, string_view s) | |
378 | { | |
379 | echo_server es{log}; | |
380 | stream<test::stream> ws{ioc_}; | |
381 | ws.next_layer().connect(es.stream()); | |
382 | w.handshake(ws, "localhost", "/"); | |
383 | ws.next_layer().append(s); | |
384 | static_buffer<1> b; | |
385 | error_code ec; | |
386 | try | |
387 | { | |
388 | w.read(ws, b); | |
389 | fail("", __FILE__, __LINE__); | |
390 | } | |
391 | catch(system_error const& se) | |
392 | { | |
393 | BEAST_EXPECTS(se.code() == ev, | |
394 | se.code().message()); | |
395 | } | |
396 | ws.next_layer().close(); | |
397 | }; | |
398 | ||
399 | // payload length 1 | |
400 | check(error::failed, | |
401 | "\x88\x01\x01"); | |
402 | ||
403 | // invalid close code 1005 | |
404 | check(error::failed, | |
405 | "\x88\x02\x03\xed"); | |
406 | ||
407 | // invalid utf8 | |
408 | check(error::failed, | |
409 | "\x88\x06\xfc\x15\x0f\xd7\x73\x43"); | |
410 | ||
411 | // good utf8 | |
412 | check(error::closed, | |
413 | "\x88\x06\xfc\x15utf8"); | |
414 | } | |
415 | ||
416 | // | |
417 | // permessage-deflate | |
418 | // | |
419 | ||
420 | pmd.client_enable = true; | |
421 | pmd.server_enable = true; | |
422 | pmd.client_max_window_bits = 9; | |
423 | pmd.server_max_window_bits = 9; | |
424 | pmd.compLevel = 1; | |
425 | ||
426 | // message size limit | |
427 | doTest(pmd, [&](ws_type& ws) | |
428 | { | |
429 | std::string const s = std::string(128, '*'); | |
430 | w.write(ws, buffer(s)); | |
431 | ws.read_message_max(32); | |
432 | doFailTest(w, ws, error::failed); | |
433 | }); | |
434 | ||
435 | // invalid inflate block | |
436 | doTest(pmd, [&](ws_type& ws) | |
437 | { | |
438 | auto const& s = random_string(); | |
439 | ws.binary(true); | |
440 | ws.next_layer().append( | |
441 | "\xc2\x40" + s.substr(0, 64)); | |
442 | flat_buffer b; | |
443 | try | |
444 | { | |
445 | w.read(ws, b); | |
446 | } | |
447 | catch(system_error const& se) | |
448 | { | |
449 | if(se.code() == test::error::fail_error) | |
450 | throw; | |
451 | BEAST_EXPECTS(se.code().category() == | |
452 | zlib::detail::get_error_category(), | |
453 | se.code().message()); | |
454 | } | |
455 | catch(...) | |
456 | { | |
457 | throw; | |
458 | } | |
459 | }); | |
460 | ||
461 | // no_context_takeover | |
462 | pmd.server_no_context_takeover = true; | |
463 | doTest(pmd, [&](ws_type& ws) | |
464 | { | |
465 | auto const& s = random_string(); | |
466 | ws.binary(true); | |
467 | w.write(ws, buffer(s)); | |
468 | multi_buffer b; | |
469 | w.read(ws, b); | |
470 | BEAST_EXPECT(to_string(b.data()) == s); | |
471 | }); | |
472 | pmd.client_no_context_takeover = false; | |
473 | } | |
474 | ||
475 | template<class Wrap> | |
476 | void | |
477 | doTestRead( | |
478 | permessage_deflate const& pmd, | |
479 | Wrap const& w) | |
480 | { | |
481 | using boost::asio::buffer; | |
482 | ||
483 | // message | |
484 | doTest(pmd, [&](ws_type& ws) | |
485 | { | |
486 | std::string const s = "Hello, world!"; | |
487 | ws.auto_fragment(false); | |
488 | ws.binary(false); | |
489 | w.write(ws, buffer(s)); | |
490 | multi_buffer b; | |
491 | w.read(ws, b); | |
492 | BEAST_EXPECT(ws.got_text()); | |
493 | BEAST_EXPECT(to_string(b.data()) == s); | |
494 | }); | |
495 | ||
496 | // masked message | |
497 | doStreamLoop([&](test::stream& ts) | |
498 | { | |
499 | echo_server es{log, kind::async_client}; | |
500 | ws_type ws{ts}; | |
501 | ws.next_layer().connect(es.stream()); | |
502 | ws.set_option(pmd); | |
503 | es.async_handshake(); | |
504 | try | |
505 | { | |
506 | w.accept(ws); | |
507 | std::string const s = "Hello, world!"; | |
508 | ws.auto_fragment(false); | |
509 | ws.binary(false); | |
510 | w.write(ws, buffer(s)); | |
511 | multi_buffer b; | |
512 | w.read(ws, b); | |
513 | BEAST_EXPECT(ws.got_text()); | |
514 | BEAST_EXPECT(to_string(b.data()) == s); | |
515 | ws.next_layer().close(); | |
516 | } | |
517 | catch(...) | |
518 | { | |
519 | ts.close(); | |
520 | throw; | |
521 | } | |
522 | }); | |
523 | ||
524 | // empty message | |
525 | doTest(pmd, [&](ws_type& ws) | |
526 | { | |
527 | std::string const s = ""; | |
528 | ws.text(true); | |
529 | w.write(ws, buffer(s)); | |
530 | multi_buffer b; | |
531 | w.read(ws, b); | |
532 | BEAST_EXPECT(ws.got_text()); | |
533 | BEAST_EXPECT(to_string(b.data()) == s); | |
534 | }); | |
535 | ||
536 | // partial message | |
537 | doTest(pmd, [&](ws_type& ws) | |
538 | { | |
539 | std::string const s = "Hello"; | |
540 | w.write(ws, buffer(s)); | |
541 | char buf[3]; | |
542 | auto const bytes_written = | |
543 | w.read_some(ws, buffer(buf, sizeof(buf))); | |
544 | BEAST_EXPECT(bytes_written > 0); | |
545 | BEAST_EXPECT( | |
546 | string_view(buf, 3).substr(0, bytes_written) == | |
547 | s.substr(0, bytes_written)); | |
548 | }); | |
549 | ||
550 | // partial message, dynamic buffer | |
551 | doTest(pmd, [&](ws_type& ws) | |
552 | { | |
553 | std::string const s = "Hello, world!"; | |
554 | w.write(ws, buffer(s)); | |
555 | multi_buffer b; | |
556 | auto bytes_written = | |
557 | w.read_some(ws, 3, b); | |
558 | BEAST_EXPECT(bytes_written > 0); | |
559 | BEAST_EXPECT(to_string(b.data()) == | |
560 | s.substr(0, b.size())); | |
561 | w.read_some(ws, 256, b); | |
562 | BEAST_EXPECT(to_string(b.data()) == s); | |
563 | }); | |
564 | ||
565 | // big message | |
566 | doTest(pmd, [&](ws_type& ws) | |
567 | { | |
568 | auto const& s = random_string(); | |
569 | ws.binary(true); | |
570 | w.write(ws, buffer(s)); | |
571 | multi_buffer b; | |
572 | w.read(ws, b); | |
573 | BEAST_EXPECT(to_string(b.data()) == s); | |
574 | }); | |
575 | ||
576 | // message, bad utf8 | |
577 | doTest(pmd, [&](ws_type& ws) | |
578 | { | |
579 | std::string const s = "\x03\xea\xf0\x28\x8c\xbc"; | |
580 | ws.auto_fragment(false); | |
581 | ws.text(true); | |
582 | w.write(ws, buffer(s)); | |
583 | doReadTest(w, ws, close_code::bad_payload); | |
584 | }); | |
585 | } | |
586 | ||
587 | void | |
588 | testRead() | |
589 | { | |
590 | using boost::asio::buffer; | |
591 | ||
592 | doTestRead(SyncClient{}); | |
593 | yield_to([&](yield_context yield) | |
594 | { | |
595 | doTestRead(AsyncClient{yield}); | |
596 | }); | |
597 | ||
598 | permessage_deflate pmd; | |
599 | pmd.client_enable = false; | |
600 | pmd.server_enable = false; | |
601 | doTestRead(pmd, SyncClient{}); | |
602 | yield_to([&](yield_context yield) | |
603 | { | |
604 | doTestRead(pmd, AsyncClient{yield}); | |
605 | }); | |
606 | ||
607 | pmd.client_enable = true; | |
608 | pmd.server_enable = true; | |
609 | pmd.client_max_window_bits = 9; | |
610 | pmd.server_max_window_bits = 9; | |
611 | pmd.compLevel = 1; | |
612 | doTestRead(pmd, SyncClient{}); | |
613 | yield_to([&](yield_context yield) | |
614 | { | |
615 | doTestRead(pmd, AsyncClient{yield}); | |
616 | }); | |
617 | ||
618 | // Read close frames | |
619 | { | |
620 | auto const check = | |
621 | [&](error_code ev, string_view s) | |
622 | { | |
623 | echo_server es{log}; | |
624 | stream<test::stream> ws{ioc_}; | |
625 | ws.next_layer().connect(es.stream()); | |
626 | ws.handshake("localhost", "/"); | |
627 | ws.next_layer().append(s); | |
628 | static_buffer<1> b; | |
629 | error_code ec; | |
630 | ws.read(b, ec); | |
631 | BEAST_EXPECTS(ec == ev, ec.message()); | |
632 | ws.next_layer().close(); | |
633 | }; | |
634 | ||
635 | // payload length 1 | |
636 | check(error::failed, | |
637 | "\x88\x01\x01"); | |
638 | ||
639 | // invalid close code 1005 | |
640 | check(error::failed, | |
641 | "\x88\x02\x03\xed"); | |
642 | ||
643 | // invalid utf8 | |
644 | check(error::failed, | |
645 | "\x88\x06\xfc\x15\x0f\xd7\x73\x43"); | |
646 | ||
647 | // good utf8 | |
648 | check(error::closed, | |
649 | "\x88\x06\xfc\x15utf8"); | |
650 | } | |
651 | } | |
652 | ||
653 | void | |
654 | testSuspend() | |
655 | { | |
656 | using boost::asio::buffer; | |
657 | #if 1 | |
658 | // suspend on read block | |
659 | doFailLoop([&](test::fail_counter& fc) | |
660 | { | |
661 | echo_server es{log}; | |
662 | boost::asio::io_context ioc; | |
663 | stream<test::stream> ws{ioc, fc}; | |
664 | ws.next_layer().connect(es.stream()); | |
665 | ws.handshake("localhost", "/"); | |
666 | std::size_t count = 0; | |
667 | ws.async_close({}, | |
668 | [&](error_code ec) | |
669 | { | |
670 | if(ec) | |
671 | BOOST_THROW_EXCEPTION( | |
672 | system_error{ec}); | |
673 | BEAST_EXPECT(++count == 1); | |
674 | }); | |
675 | while(! ws.rd_block_) | |
676 | ioc.run_one(); | |
677 | multi_buffer b; | |
678 | ws.async_read(b, | |
679 | [&](error_code ec, std::size_t) | |
680 | { | |
681 | if(ec != boost::asio::error::operation_aborted) | |
682 | BOOST_THROW_EXCEPTION( | |
683 | system_error{ec}); | |
684 | BEAST_EXPECT(++count == 2); | |
685 | }); | |
686 | ioc.run(); | |
687 | BEAST_EXPECT(count == 2); | |
688 | }); | |
689 | #endif | |
690 | ||
691 | // suspend on release read block | |
692 | doFailLoop([&](test::fail_counter& fc) | |
693 | { | |
694 | //log << "fc.count()==" << fc.count() << std::endl; | |
695 | echo_server es{log}; | |
696 | boost::asio::io_context ioc; | |
697 | stream<test::stream> ws{ioc, fc}; | |
698 | ws.next_layer().connect(es.stream()); | |
699 | ws.handshake("localhost", "/"); | |
700 | std::size_t count = 0; | |
701 | multi_buffer b; | |
702 | ws.async_read(b, | |
703 | [&](error_code ec, std::size_t) | |
704 | { | |
705 | if(ec != boost::asio::error::operation_aborted) | |
706 | BOOST_THROW_EXCEPTION( | |
707 | system_error{ec}); | |
708 | BEAST_EXPECT(++count == 2); | |
709 | }); | |
710 | BOOST_ASSERT(ws.rd_block_); | |
711 | ws.async_close({}, | |
712 | [&](error_code ec) | |
713 | { | |
714 | if(ec) | |
715 | BOOST_THROW_EXCEPTION( | |
716 | system_error{ec}); | |
717 | BEAST_EXPECT(++count == 1); | |
718 | }); | |
719 | ioc.run(); | |
720 | BEAST_EXPECT(count == 2); | |
721 | }); | |
722 | ||
723 | #if 1 | |
724 | // suspend on write pong | |
725 | doFailLoop([&](test::fail_counter& fc) | |
726 | { | |
727 | echo_server es{log}; | |
728 | boost::asio::io_context ioc; | |
729 | stream<test::stream> ws{ioc, fc}; | |
730 | ws.next_layer().connect(es.stream()); | |
731 | ws.handshake("localhost", "/"); | |
732 | // insert a ping | |
733 | ws.next_layer().append(string_view( | |
734 | "\x89\x00", 2)); | |
735 | std::size_t count = 0; | |
736 | std::string const s = "Hello, world"; | |
737 | multi_buffer b; | |
738 | ws.async_read(b, | |
739 | [&](error_code ec, std::size_t) | |
740 | { | |
741 | if(ec) | |
742 | BOOST_THROW_EXCEPTION( | |
743 | system_error{ec}); | |
744 | BEAST_EXPECT(to_string(b.data()) == s); | |
745 | ++count; | |
746 | }); | |
747 | BEAST_EXPECT(ws.rd_block_); | |
748 | ws.async_write(buffer(s), | |
749 | [&](error_code ec, std::size_t n) | |
750 | { | |
751 | if(ec) | |
752 | BOOST_THROW_EXCEPTION( | |
753 | system_error{ec}); | |
754 | BEAST_EXPECT(n == s.size()); | |
755 | ++count; | |
756 | }); | |
757 | BEAST_EXPECT(ws.wr_block_); | |
758 | ioc.run(); | |
759 | BEAST_EXPECT(count == 2); | |
760 | }); | |
761 | ||
762 | // Ignore ping when closing | |
763 | doFailLoop([&](test::fail_counter& fc) | |
764 | { | |
765 | echo_server es{log}; | |
766 | boost::asio::io_context ioc; | |
767 | stream<test::stream> ws{ioc, fc}; | |
768 | ws.next_layer().connect(es.stream()); | |
769 | ws.handshake("localhost", "/"); | |
770 | std::size_t count = 0; | |
771 | // insert fragmented message with | |
772 | // a ping in between the frames. | |
773 | ws.next_layer().append(string_view( | |
774 | "\x01\x01*" | |
775 | "\x89\x00" | |
776 | "\x80\x01*", 8)); | |
777 | multi_buffer b; | |
778 | ws.async_read(b, | |
779 | [&](error_code ec, std::size_t) | |
780 | { | |
781 | if(ec) | |
782 | BOOST_THROW_EXCEPTION( | |
783 | system_error{ec}); | |
784 | BEAST_EXPECT(to_string(b.data()) == "**"); | |
785 | BEAST_EXPECT(++count == 1); | |
786 | b.consume(b.size()); | |
787 | ws.async_read(b, | |
788 | [&](error_code ec, std::size_t) | |
789 | { | |
790 | if(ec != boost::asio::error::operation_aborted) | |
791 | BOOST_THROW_EXCEPTION( | |
792 | system_error{ec}); | |
793 | BEAST_EXPECT(++count == 3); | |
794 | }); | |
795 | }); | |
796 | BEAST_EXPECT(ws.rd_block_); | |
797 | ws.async_close({}, | |
798 | [&](error_code ec) | |
799 | { | |
800 | if(ec) | |
801 | BOOST_THROW_EXCEPTION( | |
802 | system_error{ec}); | |
803 | BEAST_EXPECT(++count == 2); | |
804 | }); | |
805 | BEAST_EXPECT(ws.wr_block_); | |
806 | ioc.run(); | |
807 | BEAST_EXPECT(count == 3); | |
808 | }); | |
809 | ||
810 | // See if we are already closing | |
811 | doFailLoop([&](test::fail_counter& fc) | |
812 | { | |
813 | echo_server es{log}; | |
814 | boost::asio::io_context ioc; | |
815 | stream<test::stream> ws{ioc, fc}; | |
816 | ws.next_layer().connect(es.stream()); | |
817 | ws.handshake("localhost", "/"); | |
818 | std::size_t count = 0; | |
819 | // insert fragmented message with | |
820 | // a close in between the frames. | |
821 | ws.next_layer().append(string_view( | |
822 | "\x01\x01*" | |
823 | "\x88\x00" | |
824 | "\x80\x01*", 8)); | |
825 | multi_buffer b; | |
826 | ws.async_read(b, | |
827 | [&](error_code ec, std::size_t) | |
828 | { | |
829 | if(ec != boost::asio::error::operation_aborted) | |
830 | BOOST_THROW_EXCEPTION( | |
831 | system_error{ec}); | |
832 | BEAST_EXPECT(++count == 2); | |
833 | }); | |
834 | BEAST_EXPECT(ws.rd_block_); | |
835 | ws.async_close({}, | |
836 | [&](error_code ec) | |
837 | { | |
838 | if(ec) | |
839 | BOOST_THROW_EXCEPTION( | |
840 | system_error{ec}); | |
841 | BEAST_EXPECT(++count == 1); | |
842 | }); | |
843 | BEAST_EXPECT(ws.wr_block_); | |
844 | ioc.run(); | |
845 | BEAST_EXPECT(count == 2); | |
846 | }); | |
847 | #endif | |
848 | } | |
849 | ||
850 | void | |
851 | testParseFrame() | |
852 | { | |
853 | auto const bad = | |
854 | [&](string_view s) | |
855 | { | |
856 | echo_server es{log}; | |
857 | boost::asio::io_context ioc; | |
858 | stream<test::stream> ws{ioc}; | |
859 | ws.next_layer().connect(es.stream()); | |
860 | ws.handshake("localhost", "/"); | |
861 | ws.next_layer().append(s); | |
862 | error_code ec; | |
863 | multi_buffer b; | |
864 | ws.read(b, ec); | |
865 | BEAST_EXPECT(ec); | |
866 | }; | |
867 | ||
868 | // chopped frame header | |
869 | { | |
870 | echo_server es{log}; | |
871 | boost::asio::io_context ioc; | |
872 | stream<test::stream> ws{ioc}; | |
873 | ws.next_layer().connect(es.stream()); | |
874 | ws.handshake("localhost", "/"); | |
875 | ws.next_layer().append( | |
876 | "\x81\x7e\x01"); | |
877 | std::size_t count = 0; | |
878 | std::string const s(257, '*'); | |
879 | error_code ec; | |
880 | multi_buffer b; | |
881 | ws.async_read(b, | |
882 | [&](error_code ec, std::size_t) | |
883 | { | |
884 | ++count; | |
885 | BEAST_EXPECTS(! ec, ec.message()); | |
886 | BEAST_EXPECT(to_string(b.data()) == s); | |
887 | }); | |
888 | ioc.run_one(); | |
889 | es.stream().write_some( | |
890 | boost::asio::buffer("\x01" + s)); | |
891 | ioc.run(); | |
892 | BEAST_EXPECT(count == 1); | |
893 | } | |
894 | ||
895 | // new data frame when continuation expected | |
896 | bad("\x01\x01*" "\x81\x01*"); | |
897 | ||
898 | // reserved bits not cleared | |
899 | bad("\xb1\x01*"); | |
900 | bad("\xc1\x01*"); | |
901 | bad("\xd1\x01*"); | |
902 | ||
903 | // continuation without an active message | |
904 | bad("\x80\x01*"); | |
905 | ||
906 | // reserved bits not cleared (cont) | |
907 | bad("\x01\x01*" "\xb0\x01*"); | |
908 | bad("\x01\x01*" "\xc0\x01*"); | |
909 | bad("\x01\x01*" "\xd0\x01*"); | |
910 | ||
911 | // reserved opcode | |
912 | bad("\x83\x01*"); | |
913 | ||
914 | // fragmented control message | |
915 | bad("\x09\x01*"); | |
916 | ||
917 | // invalid length for control message | |
918 | bad("\x89\x7e\x01\x01"); | |
919 | ||
920 | // reserved bits not cleared (control) | |
921 | bad("\xb9\x01*"); | |
922 | bad("\xc9\x01*"); | |
923 | bad("\xd9\x01*"); | |
924 | ||
925 | // unmasked frame from client | |
926 | { | |
927 | echo_server es{log, kind::async_client}; | |
928 | boost::asio::io_context ioc; | |
929 | stream<test::stream> ws{ioc}; | |
930 | ws.next_layer().connect(es.stream()); | |
931 | es.async_handshake(); | |
932 | ws.accept(); | |
933 | ws.next_layer().append( | |
934 | "\x81\x01*"); | |
935 | error_code ec; | |
936 | multi_buffer b; | |
937 | ws.read(b, ec); | |
938 | BEAST_EXPECT(ec); | |
939 | } | |
940 | ||
941 | // masked frame from server | |
942 | bad("\x81\x80\xff\xff\xff\xff"); | |
943 | ||
944 | // chopped control frame payload | |
945 | { | |
946 | echo_server es{log}; | |
947 | boost::asio::io_context ioc; | |
948 | stream<test::stream> ws{ioc}; | |
949 | ws.next_layer().connect(es.stream()); | |
950 | ws.handshake("localhost", "/"); | |
951 | ws.next_layer().append( | |
952 | "\x89\x02*"); | |
953 | std::size_t count = 0; | |
954 | error_code ec; | |
955 | multi_buffer b; | |
956 | ws.async_read(b, | |
957 | [&](error_code ec, std::size_t) | |
958 | { | |
959 | ++count; | |
960 | BEAST_EXPECTS(! ec, ec.message()); | |
961 | BEAST_EXPECT(to_string(b.data()) == "**"); | |
962 | }); | |
963 | ioc.run_one(); | |
964 | es.stream().write_some( | |
965 | boost::asio::buffer( | |
966 | "*" "\x81\x02**")); | |
967 | ioc.run(); | |
968 | BEAST_EXPECT(count == 1); | |
969 | } | |
970 | ||
971 | // length not canonical | |
972 | bad(string_view("\x81\x7e\x00\x7d", 4)); | |
973 | bad(string_view("\x81\x7f\x00\x00\x00\x00\x00\x00\xff\xff", 10)); | |
974 | } | |
975 | ||
976 | void | |
977 | testContHook() | |
978 | { | |
979 | { | |
980 | struct handler | |
981 | { | |
982 | void operator()(error_code, std::size_t) {} | |
983 | }; | |
984 | ||
985 | char buf[32]; | |
986 | stream<test::stream> ws{ioc_}; | |
987 | stream<test::stream>::read_some_op< | |
988 | boost::asio::mutable_buffer, | |
989 | handler> op{handler{}, ws, | |
990 | boost::asio::mutable_buffer{ | |
991 | buf, sizeof(buf)}}; | |
992 | using boost::asio::asio_handler_is_continuation; | |
993 | asio_handler_is_continuation(&op); | |
994 | pass(); | |
995 | } | |
996 | { | |
997 | struct handler | |
998 | { | |
999 | void operator()(error_code, std::size_t) {} | |
1000 | }; | |
1001 | ||
1002 | multi_buffer b; | |
1003 | stream<test::stream> ws{ioc_}; | |
1004 | stream<test::stream>::read_op< | |
1005 | multi_buffer, handler> op{ | |
1006 | handler{}, ws, b, 32, true}; | |
1007 | using boost::asio::asio_handler_is_continuation; | |
1008 | asio_handler_is_continuation(&op); | |
1009 | pass(); | |
1010 | } | |
1011 | } | |
1012 | ||
1013 | void | |
1014 | testIssue802() | |
1015 | { | |
1016 | for(std::size_t i = 0; i < 100; ++i) | |
1017 | { | |
1018 | echo_server es{log, kind::async}; | |
1019 | boost::asio::io_context ioc; | |
1020 | stream<test::stream> ws{ioc}; | |
1021 | ws.next_layer().connect(es.stream()); | |
1022 | ws.handshake("localhost", "/"); | |
1023 | // too-big message frame indicates payload of 2^64-1 | |
1024 | boost::asio::write(ws.next_layer(), sbuf( | |
1025 | "\x81\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff")); | |
1026 | multi_buffer b; | |
1027 | error_code ec; | |
1028 | ws.read(b, ec); | |
1029 | BEAST_EXPECT(ec == error::closed); | |
1030 | BEAST_EXPECT(ws.reason().code == 1009); | |
1031 | } | |
1032 | } | |
1033 | ||
1034 | void | |
1035 | testIssue807() | |
1036 | { | |
1037 | echo_server es{log}; | |
1038 | boost::asio::io_context ioc; | |
1039 | stream<test::stream> ws{ioc}; | |
1040 | ws.next_layer().connect(es.stream()); | |
1041 | ws.handshake("localhost", "/"); | |
1042 | ws.write(sbuf("Hello, world!")); | |
1043 | char buf[4]; | |
1044 | boost::asio::mutable_buffer b{buf, 0}; | |
1045 | auto const n = ws.read_some(b); | |
1046 | BEAST_EXPECT(n == 0); | |
1047 | } | |
1048 | ||
1049 | /* Bishop Fox Hybrid Assessment issue 1 | |
1050 | ||
1051 | Happens with permessage-deflate enabled and a | |
1052 | compressed frame with the FIN bit set ends with an | |
1053 | invalid prefix. | |
1054 | */ | |
1055 | void | |
1056 | testIssueBF1() | |
1057 | { | |
1058 | permessage_deflate pmd; | |
1059 | pmd.client_enable = true; | |
1060 | pmd.server_enable = true; | |
1061 | ||
1062 | // read | |
1063 | #if 0 | |
1064 | { | |
1065 | echo_server es{log}; | |
1066 | boost::asio::io_context ioc; | |
1067 | stream<test::stream> ws{ioc}; | |
1068 | ws.set_option(pmd); | |
1069 | ws.next_layer().connect(es.stream()); | |
1070 | ws.handshake("localhost", "/"); | |
1071 | // invalid 1-byte deflate block in frame | |
1072 | boost::asio::write(ws.next_layer(), sbuf( | |
1073 | "\xc1\x81\x3a\xa1\x74\x3b\x49")); | |
1074 | } | |
1075 | #endif | |
1076 | { | |
1077 | boost::asio::io_context ioc; | |
1078 | stream<test::stream> wsc{ioc}; | |
1079 | stream<test::stream> wss{ioc}; | |
1080 | wsc.set_option(pmd); | |
1081 | wss.set_option(pmd); | |
1082 | wsc.next_layer().connect(wss.next_layer()); | |
1083 | wsc.async_handshake( | |
1084 | "localhost", "/", [](error_code){}); | |
1085 | wss.async_accept([](error_code){}); | |
1086 | ioc.run(); | |
1087 | ioc.restart(); | |
1088 | BEAST_EXPECT(wsc.is_open()); | |
1089 | BEAST_EXPECT(wss.is_open()); | |
1090 | // invalid 1-byte deflate block in frame | |
1091 | boost::asio::write(wsc.next_layer(), sbuf( | |
1092 | "\xc1\x81\x3a\xa1\x74\x3b\x49")); | |
1093 | error_code ec; | |
1094 | multi_buffer b; | |
1095 | wss.read(b, ec); | |
1096 | BEAST_EXPECTS(ec == zlib::error::end_of_stream, ec.message()); | |
1097 | } | |
1098 | ||
1099 | // async read | |
1100 | #if 0 | |
1101 | { | |
1102 | echo_server es{log, kind::async}; | |
1103 | boost::asio::io_context ioc; | |
1104 | stream<test::stream> ws{ioc}; | |
1105 | ws.set_option(pmd); | |
1106 | ws.next_layer().connect(es.stream()); | |
1107 | ws.handshake("localhost", "/"); | |
1108 | // invalid 1-byte deflate block in frame | |
1109 | boost::asio::write(ws.next_layer(), sbuf( | |
1110 | "\xc1\x81\x3a\xa1\x74\x3b\x49")); | |
1111 | } | |
1112 | #endif | |
1113 | { | |
1114 | boost::asio::io_context ioc; | |
1115 | stream<test::stream> wsc{ioc}; | |
1116 | stream<test::stream> wss{ioc}; | |
1117 | wsc.set_option(pmd); | |
1118 | wss.set_option(pmd); | |
1119 | wsc.next_layer().connect(wss.next_layer()); | |
1120 | wsc.async_handshake( | |
1121 | "localhost", "/", [](error_code){}); | |
1122 | wss.async_accept([](error_code){}); | |
1123 | ioc.run(); | |
1124 | ioc.restart(); | |
1125 | BEAST_EXPECT(wsc.is_open()); | |
1126 | BEAST_EXPECT(wss.is_open()); | |
1127 | // invalid 1-byte deflate block in frame | |
1128 | boost::asio::write(wsc.next_layer(), sbuf( | |
1129 | "\xc1\x81\x3a\xa1\x74\x3b\x49")); | |
1130 | error_code ec; | |
1131 | flat_buffer b; | |
1132 | wss.async_read(b, | |
1133 | [&ec](error_code ec_, std::size_t){ ec = ec_; }); | |
1134 | ioc.run(); | |
1135 | BEAST_EXPECTS(ec == zlib::error::end_of_stream, ec.message()); | |
1136 | } | |
1137 | } | |
1138 | ||
1139 | /* Bishop Fox Hybrid Assessment issue 2 | |
1140 | ||
1141 | Happens with permessage-deflate enabled, | |
1142 | and a deflate block with the BFINAL bit set | |
1143 | is encountered in a compressed payload. | |
1144 | */ | |
1145 | void | |
1146 | testIssueBF2() | |
1147 | { | |
1148 | permessage_deflate pmd; | |
1149 | pmd.client_enable = true; | |
1150 | pmd.server_enable = true; | |
1151 | ||
1152 | // read | |
1153 | { | |
1154 | boost::asio::io_context ioc; | |
1155 | stream<test::stream> wsc{ioc}; | |
1156 | stream<test::stream> wss{ioc}; | |
1157 | wsc.set_option(pmd); | |
1158 | wss.set_option(pmd); | |
1159 | wsc.next_layer().connect(wss.next_layer()); | |
1160 | wsc.async_handshake( | |
1161 | "localhost", "/", [](error_code){}); | |
1162 | wss.async_accept([](error_code){}); | |
1163 | ioc.run(); | |
1164 | ioc.restart(); | |
1165 | BEAST_EXPECT(wsc.is_open()); | |
1166 | BEAST_EXPECT(wss.is_open()); | |
1167 | // contains a deflate block with BFINAL set | |
1168 | boost::asio::write(wsc.next_layer(), sbuf( | |
1169 | "\xc1\xf8\xd1\xe4\xcc\x3e\xda\xe4\xcc\x3e" | |
1170 | "\x2b\x1e\x36\xc4\x2b\x1e\x36\xc4\x2b\x1e" | |
1171 | "\x36\x3e\x35\xae\x4f\x54\x18\xae\x4f\x7b" | |
1172 | "\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1173 | "\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e" | |
1174 | "\xd1\x1e\x36\xc4\x2b\x1e\x36\xc4\x2b\xe4" | |
1175 | "\x28\x74\x52\x8e\x05\x74\x52\xa1\xcc\x3e" | |
1176 | "\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1177 | "\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e" | |
1178 | "\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1179 | "\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4\x36\x3e" | |
1180 | "\xd1\xec\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1181 | "\xcc\x3e\xd1\xe4\xcc\x3e")); | |
1182 | error_code ec; | |
1183 | flat_buffer b; | |
1184 | wss.read(b, ec); | |
1185 | BEAST_EXPECTS(ec == zlib::error::end_of_stream, ec.message()); | |
1186 | } | |
1187 | ||
1188 | // async read | |
1189 | { | |
1190 | boost::asio::io_context ioc; | |
1191 | stream<test::stream> wsc{ioc}; | |
1192 | stream<test::stream> wss{ioc}; | |
1193 | wsc.set_option(pmd); | |
1194 | wss.set_option(pmd); | |
1195 | wsc.next_layer().connect(wss.next_layer()); | |
1196 | wsc.async_handshake( | |
1197 | "localhost", "/", [](error_code){}); | |
1198 | wss.async_accept([](error_code){}); | |
1199 | ioc.run(); | |
1200 | ioc.restart(); | |
1201 | BEAST_EXPECT(wsc.is_open()); | |
1202 | BEAST_EXPECT(wss.is_open()); | |
1203 | // contains a deflate block with BFINAL set | |
1204 | boost::asio::write(wsc.next_layer(), sbuf( | |
1205 | "\xc1\xf8\xd1\xe4\xcc\x3e\xda\xe4\xcc\x3e" | |
1206 | "\x2b\x1e\x36\xc4\x2b\x1e\x36\xc4\x2b\x1e" | |
1207 | "\x36\x3e\x35\xae\x4f\x54\x18\xae\x4f\x7b" | |
1208 | "\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1209 | "\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e" | |
1210 | "\xd1\x1e\x36\xc4\x2b\x1e\x36\xc4\x2b\xe4" | |
1211 | "\x28\x74\x52\x8e\x05\x74\x52\xa1\xcc\x3e" | |
1212 | "\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1213 | "\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e" | |
1214 | "\xd1\xe4\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1215 | "\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4\x36\x3e" | |
1216 | "\xd1\xec\xcc\x3e\xd1\xe4\xcc\x3e\xd1\xe4" | |
1217 | "\xcc\x3e\xd1\xe4\xcc\x3e")); | |
1218 | error_code ec; | |
1219 | flat_buffer b; | |
1220 | wss.async_read(b, | |
1221 | [&ec](error_code ec_, std::size_t){ ec = ec_; }); | |
1222 | ioc.run(); | |
1223 | BEAST_EXPECTS(ec == zlib::error::end_of_stream, ec.message()); | |
1224 | } | |
1225 | } | |
1226 | ||
1227 | void | |
1228 | run() override | |
1229 | { | |
1230 | testRead(); | |
1231 | testSuspend(); | |
1232 | testParseFrame(); | |
1233 | testContHook(); | |
1234 | testIssue802(); | |
1235 | testIssue807(); | |
1236 | testIssueBF1(); | |
1237 | testIssueBF2(); | |
1238 | } | |
1239 | }; | |
1240 | ||
1241 | BEAST_DEFINE_TESTSUITE(beast,websocket,read); | |
1242 | ||
1243 | } // websocket | |
1244 | } // beast | |
1245 | } // boost |