1 /*
2 * Copyright (c) 2014, Peter Thorson. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 * * Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 * * Redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution.
11 * * Neither the name of the WebSocket++ Project nor the
12 * names of its contributors may be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27 //#define BOOST_TEST_DYN_LINK
28 #define BOOST_TEST_MODULE hybi_13_processor
29 #include <boost/test/unit_test.hpp>
30
31 #include <iostream>
32 #include <string>
33
34 #include <websocketpp/processors/hybi13.hpp>
35
36 #include <websocketpp/http/request.hpp>
37 #include <websocketpp/http/response.hpp>
38 #include <websocketpp/message_buffer/message.hpp>
39 #include <websocketpp/message_buffer/alloc.hpp>
40 #include <websocketpp/random/none.hpp>
41
42 #include <websocketpp/extensions/permessage_deflate/disabled.hpp>
43 #include <websocketpp/extensions/permessage_deflate/enabled.hpp>
44
45 struct stub_config {
46 typedef websocketpp::http::parser::request request_type;
47 typedef websocketpp::http::parser::response response_type;
48
49 typedef websocketpp::message_buffer::message
50 <websocketpp::message_buffer::alloc::con_msg_manager> message_type;
51 typedef websocketpp::message_buffer::alloc::con_msg_manager<message_type>
52 con_msg_manager_type;
53
54 typedef websocketpp::random::none::int_generator<uint32_t> rng_type;
55
56 struct permessage_deflate_config {
57 typedef stub_config::request_type request_type;
58 };
59
60 typedef websocketpp::extensions::permessage_deflate::disabled
61 <permessage_deflate_config> permessage_deflate_type;
62
63 static const size_t max_message_size = 16000000;
64 static const bool enable_extensions = false;
65 };
66
67 struct stub_config_ext {
68 typedef websocketpp::http::parser::request request_type;
69 typedef websocketpp::http::parser::response response_type;
70
71 typedef websocketpp::message_buffer::message
72 <websocketpp::message_buffer::alloc::con_msg_manager> message_type;
73 typedef websocketpp::message_buffer::alloc::con_msg_manager<message_type>
74 con_msg_manager_type;
75
76 typedef websocketpp::random::none::int_generator<uint32_t> rng_type;
77
78 struct permessage_deflate_config {
79 typedef stub_config_ext::request_type request_type;
80 };
81
82 typedef websocketpp::extensions::permessage_deflate::enabled
83 <permessage_deflate_config> permessage_deflate_type;
84
85 static const size_t max_message_size = 16000000;
86 static const bool enable_extensions = true;
87 };
88
89 typedef stub_config::con_msg_manager_type con_msg_manager_type;
90 typedef stub_config::message_type::ptr message_ptr;
91
92 // Set up a structure that constructs new copies of all of the support structure
93 // for using connection processors
94 struct processor_setup {
processor_setupprocessor_setup95 processor_setup(bool server)
96 : msg_manager(new con_msg_manager_type())
97 , p(false,server,msg_manager,rng) {}
98
99 websocketpp::lib::error_code ec;
100 con_msg_manager_type::ptr msg_manager;
101 stub_config::rng_type rng;
102 stub_config::request_type req;
103 stub_config::response_type res;
104 websocketpp::processor::hybi13<stub_config> p;
105 };
106
107 struct processor_setup_ext {
processor_setup_extprocessor_setup_ext108 processor_setup_ext(bool server)
109 : msg_manager(new con_msg_manager_type())
110 , p(false,server,msg_manager,rng) {}
111
112 websocketpp::lib::error_code ec;
113 con_msg_manager_type::ptr msg_manager;
114 stub_config::rng_type rng;
115 stub_config::request_type req;
116 stub_config::response_type res;
117 websocketpp::processor::hybi13<stub_config_ext> p;
118 };
119
BOOST_AUTO_TEST_CASE(exact_match)120 BOOST_AUTO_TEST_CASE( exact_match ) {
121 processor_setup env(true);
122
123 std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Version: 13\r\nSec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==\r\n\r\n";
124
125 env.req.consume(handshake.c_str(),handshake.size());
126
127 BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
128 BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
129 BOOST_CHECK(!env.p.validate_handshake(env.req));
130
131 websocketpp::uri_ptr u;
132
133 BOOST_CHECK_NO_THROW( u = env.p.get_uri(env.req) );
134
135 BOOST_CHECK_EQUAL(u->get_secure(), false);
136 BOOST_CHECK_EQUAL(u->get_host(), "www.example.com");
137 BOOST_CHECK_EQUAL(u->get_resource(), "/");
138 BOOST_CHECK_EQUAL(u->get_port(), websocketpp::uri_default_port);
139
140 env.p.process_handshake(env.req,"",env.res);
141
142 BOOST_CHECK_EQUAL(env.res.get_header("Connection"), "Upgrade");
143 BOOST_CHECK_EQUAL(env.res.get_header("Upgrade"), "websocket");
144 BOOST_CHECK_EQUAL(env.res.get_header("Sec-WebSocket-Accept"), "s3pPLMBiTxaQ9kYGzzhZRbK+xOo=");
145 }
146
BOOST_AUTO_TEST_CASE(non_get_method)147 BOOST_AUTO_TEST_CASE( non_get_method ) {
148 processor_setup env(true);
149
150 std::string handshake = "POST / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Version: 13\r\nSec-WebSocket-Key: foo\r\n\r\n";
151
152 env.req.consume(handshake.c_str(),handshake.size());
153
154 BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
155 BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
156 BOOST_CHECK( env.p.validate_handshake(env.req) == websocketpp::processor::error::invalid_http_method );
157 }
158
BOOST_AUTO_TEST_CASE(old_http_version)159 BOOST_AUTO_TEST_CASE( old_http_version ) {
160 processor_setup env(true);
161
162 std::string handshake = "GET / HTTP/1.0\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Version: 13\r\nSec-WebSocket-Key: foo\r\n\r\n";
163
164 env.req.consume(handshake.c_str(),handshake.size());
165
166 BOOST_CHECK(websocketpp::processor::is_websocket_handshake(env.req));
167 BOOST_CHECK_EQUAL(websocketpp::processor::get_websocket_version(env.req), env.p.get_version());
168 BOOST_CHECK_EQUAL( env.p.validate_handshake(env.req), websocketpp::processor::error::invalid_http_version );
169 }
170
BOOST_AUTO_TEST_CASE(missing_handshake_key1)171 BOOST_AUTO_TEST_CASE( missing_handshake_key1 ) {
172 processor_setup env(true);
173
174 std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Version: 13\r\n\r\n";
175
176 env.req.consume(handshake.c_str(),handshake.size());
177
178 BOOST_CHECK( websocketpp::processor::is_websocket_handshake(env.req) );
179 BOOST_CHECK_EQUAL( websocketpp::processor::get_websocket_version(env.req), env.p.get_version() );
180 BOOST_CHECK_EQUAL( env.p.validate_handshake(env.req), websocketpp::processor::error::missing_required_header );
181 }
182
BOOST_AUTO_TEST_CASE(missing_handshake_key2)183 BOOST_AUTO_TEST_CASE( missing_handshake_key2 ) {
184 processor_setup env(true);
185
186 std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Version: 13\r\n\r\n";
187
188 env.req.consume(handshake.c_str(),handshake.size());
189
190 BOOST_CHECK( websocketpp::processor::is_websocket_handshake(env.req) );
191 BOOST_CHECK_EQUAL( websocketpp::processor::get_websocket_version(env.req), env.p.get_version() );
192 BOOST_CHECK_EQUAL( env.p.validate_handshake(env.req), websocketpp::processor::error::missing_required_header );
193 }
194
BOOST_AUTO_TEST_CASE(bad_host)195 BOOST_AUTO_TEST_CASE( bad_host ) {
196 processor_setup env(true);
197
198 std::string handshake = "GET / HTTP/1.1\r\nHost: www.example.com:70000\r\nConnection: Upgrade\r\nUpgrade: websocket\r\nSec-WebSocket-Version: 13\r\nSec-WebSocket-Key: foo\r\n\r\n";
199
200 env.req.consume(handshake.c_str(),handshake.size());
201
202 BOOST_CHECK( websocketpp::processor::is_websocket_handshake(env.req) );
203 BOOST_CHECK_EQUAL( websocketpp::processor::get_websocket_version(env.req), env.p.get_version() );
204 BOOST_CHECK( !env.p.validate_handshake(env.req) );
205 BOOST_CHECK( !env.p.get_uri(env.req)->get_valid() );
206 }
207
208 // FRAME TESTS TO DO
209 //
210 // unmasked, 0 length, binary
211 // 0x82 0x00
212 //
213 // masked, 0 length, binary
214 // 0x82 0x80
215 //
216 // unmasked, 0 length, text
217 // 0x81 0x00
218 //
219 // masked, 0 length, text
220 // 0x81 0x80
221
BOOST_AUTO_TEST_CASE(frame_empty_binary_unmasked)222 BOOST_AUTO_TEST_CASE( frame_empty_binary_unmasked ) {
223 uint8_t frame[2] = {0x82, 0x00};
224
225 // all in one chunk
226 processor_setup env1(false);
227
228 size_t ret1 = env1.p.consume(frame,2,env1.ec);
229
230 BOOST_CHECK_EQUAL( ret1, 2 );
231 BOOST_CHECK( !env1.ec );
232 BOOST_CHECK_EQUAL( env1.p.ready(), true );
233
234 // two separate chunks
235 processor_setup env2(false);
236
237 BOOST_CHECK_EQUAL( env2.p.consume(frame,1,env2.ec), 1 );
238 BOOST_CHECK( !env2.ec );
239 BOOST_CHECK_EQUAL( env2.p.ready(), false );
240
241 BOOST_CHECK_EQUAL( env2.p.consume(frame+1,1,env2.ec), 1 );
242 BOOST_CHECK( !env2.ec );
243 BOOST_CHECK_EQUAL( env2.p.ready(), true );
244 }
245
BOOST_AUTO_TEST_CASE(frame_small_binary_unmasked)246 BOOST_AUTO_TEST_CASE( frame_small_binary_unmasked ) {
247 processor_setup env(false);
248
249 uint8_t frame[4] = {0x82, 0x02, 0x2A, 0x2A};
250
251 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
252 BOOST_CHECK_EQUAL( env.p.consume(frame,4,env.ec), 4 );
253 BOOST_CHECK( !env.ec );
254 BOOST_CHECK_EQUAL( env.p.ready(), true );
255
256 message_ptr foo = env.p.get_message();
257
258 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
259 BOOST_CHECK_EQUAL( foo->get_payload(), "**" );
260
261 }
262
BOOST_AUTO_TEST_CASE(frame_extended_binary_unmasked)263 BOOST_AUTO_TEST_CASE( frame_extended_binary_unmasked ) {
264 processor_setup env(false);
265
266 uint8_t frame[130] = {0x82, 0x7E, 0x00, 0x7E};
267 frame[0] = 0x82;
268 frame[1] = 0x7E;
269 frame[2] = 0x00;
270 frame[3] = 0x7E;
271 std::fill_n(frame+4,126,0x2A);
272
273 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
274 BOOST_CHECK_EQUAL( env.p.consume(frame,130,env.ec), 130 );
275 BOOST_CHECK( !env.ec );
276 BOOST_CHECK_EQUAL( env.p.ready(), true );
277
278 message_ptr foo = env.p.get_message();
279
280 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
281 BOOST_CHECK_EQUAL( foo->get_payload().size(), 126 );
282 }
283
BOOST_AUTO_TEST_CASE(frame_jumbo_binary_unmasked)284 BOOST_AUTO_TEST_CASE( frame_jumbo_binary_unmasked ) {
285 processor_setup env(false);
286
287 uint8_t frame[130] = {0x82, 0x7E, 0x00, 0x7E};
288 std::fill_n(frame+4,126,0x2A);
289
290 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
291 BOOST_CHECK_EQUAL( env.p.consume(frame,130,env.ec), 130 );
292 BOOST_CHECK( !env.ec );
293 BOOST_CHECK_EQUAL( env.p.ready(), true );
294
295 message_ptr foo = env.p.get_message();
296
297 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
298 BOOST_CHECK_EQUAL( foo->get_payload().size(), 126 );
299 }
300
BOOST_AUTO_TEST_CASE(control_frame_too_large)301 BOOST_AUTO_TEST_CASE( control_frame_too_large ) {
302 processor_setup env(false);
303
304 uint8_t frame[130] = {0x88, 0x7E, 0x00, 0x7E};
305 std::fill_n(frame+4,126,0x2A);
306
307 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
308 BOOST_CHECK_GT( env.p.consume(frame,130,env.ec), 0 );
309 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::control_too_big );
310 BOOST_CHECK_EQUAL( env.p.ready(), false );
311 }
312
BOOST_AUTO_TEST_CASE(rsv_bits_used)313 BOOST_AUTO_TEST_CASE( rsv_bits_used ) {
314 uint8_t frame[3][2] = {{0x90, 0x00},
315 {0xA0, 0x00},
316 {0xC0, 0x00}};
317
318 for (int i = 0; i < 3; i++) {
319 processor_setup env(false);
320
321 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
322 BOOST_CHECK_GT( env.p.consume(frame[i],2,env.ec), 0 );
323 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::invalid_rsv_bit );
324 BOOST_CHECK_EQUAL( env.p.ready(), false );
325 }
326 }
327
328
BOOST_AUTO_TEST_CASE(reserved_opcode_used)329 BOOST_AUTO_TEST_CASE( reserved_opcode_used ) {
330 uint8_t frame[10][2] = {{0x83, 0x00},
331 {0x84, 0x00},
332 {0x85, 0x00},
333 {0x86, 0x00},
334 {0x87, 0x00},
335 {0x8B, 0x00},
336 {0x8C, 0x00},
337 {0x8D, 0x00},
338 {0x8E, 0x00},
339 {0x8F, 0x00}};
340
341 for (int i = 0; i < 10; i++) {
342 processor_setup env(false);
343
344 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
345 BOOST_CHECK_GT( env.p.consume(frame[i],2,env.ec), 0 );
346 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::invalid_opcode );
347 BOOST_CHECK_EQUAL( env.p.ready(), false );
348 }
349 }
350
BOOST_AUTO_TEST_CASE(fragmented_control_message)351 BOOST_AUTO_TEST_CASE( fragmented_control_message ) {
352 processor_setup env(false);
353
354 uint8_t frame[2] = {0x08, 0x00};
355
356 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
357 BOOST_CHECK_GT( env.p.consume(frame,2,env.ec), 0 );
358 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::fragmented_control );
359 BOOST_CHECK_EQUAL( env.p.ready(), false );
360 }
361
BOOST_AUTO_TEST_CASE(fragmented_binary_message)362 BOOST_AUTO_TEST_CASE( fragmented_binary_message ) {
363 processor_setup env0(false);
364 processor_setup env1(false);
365
366 uint8_t frame0[6] = {0x02, 0x01, 0x2A, 0x80, 0x01, 0x2A};
367 uint8_t frame1[8] = {0x02, 0x01, 0x2A, 0x89, 0x00, 0x80, 0x01, 0x2A};
368
369 // read fragmented message in one chunk
370 BOOST_CHECK_EQUAL( env0.p.get_message(), message_ptr() );
371 BOOST_CHECK_EQUAL( env0.p.consume(frame0,6,env0.ec), 6 );
372 BOOST_CHECK( !env0.ec );
373 BOOST_CHECK_EQUAL( env0.p.ready(), true );
374 BOOST_CHECK_EQUAL( env0.p.get_message()->get_payload(), "**" );
375
376 // read fragmented message in two chunks
377 BOOST_CHECK_EQUAL( env0.p.get_message(), message_ptr() );
378 BOOST_CHECK_EQUAL( env0.p.consume(frame0,3,env0.ec), 3 );
379 BOOST_CHECK( !env0.ec );
380 BOOST_CHECK_EQUAL( env0.p.ready(), false );
381 BOOST_CHECK_EQUAL( env0.p.consume(frame0+3,3,env0.ec), 3 );
382 BOOST_CHECK( !env0.ec );
383 BOOST_CHECK_EQUAL( env0.p.ready(), true );
384 BOOST_CHECK_EQUAL( env0.p.get_message()->get_payload(), "**" );
385
386 // read fragmented message with control message in between
387 BOOST_CHECK_EQUAL( env0.p.get_message(), message_ptr() );
388 BOOST_CHECK_EQUAL( env0.p.consume(frame1,8,env0.ec), 5 );
389 BOOST_CHECK( !env0.ec );
390 BOOST_CHECK_EQUAL( env0.p.ready(), true );
391 BOOST_CHECK_EQUAL( env0.p.get_message()->get_opcode(), websocketpp::frame::opcode::PING);
392 BOOST_CHECK_EQUAL( env0.p.consume(frame1+5,3,env0.ec), 3 );
393 BOOST_CHECK( !env0.ec );
394 BOOST_CHECK_EQUAL( env0.p.ready(), true );
395 BOOST_CHECK_EQUAL( env0.p.get_message()->get_payload(), "**" );
396
397 // read lone continuation frame
398 BOOST_CHECK_EQUAL( env0.p.get_message(), message_ptr() );
399 BOOST_CHECK_GT( env0.p.consume(frame0+3,3,env0.ec), 0);
400 BOOST_CHECK_EQUAL( env0.ec, websocketpp::processor::error::invalid_continuation );
401
402 // read two start frames in a row
403 BOOST_CHECK_EQUAL( env1.p.get_message(), message_ptr() );
404 BOOST_CHECK_EQUAL( env1.p.consume(frame0,3,env1.ec), 3);
405 BOOST_CHECK( !env1.ec );
406 BOOST_CHECK_GT( env1.p.consume(frame0,3,env1.ec), 0);
407 BOOST_CHECK_EQUAL( env1.ec, websocketpp::processor::error::invalid_continuation );
408 }
409
BOOST_AUTO_TEST_CASE(unmasked_client_frame)410 BOOST_AUTO_TEST_CASE( unmasked_client_frame ) {
411 processor_setup env(true);
412
413 uint8_t frame[2] = {0x82, 0x00};
414
415 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
416 BOOST_CHECK_GT( env.p.consume(frame,2,env.ec), 0 );
417 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::masking_required );
418 BOOST_CHECK_EQUAL( env.p.ready(), false );
419 }
420
BOOST_AUTO_TEST_CASE(masked_server_frame)421 BOOST_AUTO_TEST_CASE( masked_server_frame ) {
422 processor_setup env(false);
423
424 uint8_t frame[8] = {0x82, 0x82, 0xFF, 0xFF, 0xFF, 0xFF, 0xD5, 0xD5};
425
426 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
427 BOOST_CHECK_GT( env.p.consume(frame,8,env.ec), 0 );
428 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::masking_forbidden );
429 BOOST_CHECK_EQUAL( env.p.ready(), false );
430 }
431
BOOST_AUTO_TEST_CASE(frame_small_binary_masked)432 BOOST_AUTO_TEST_CASE( frame_small_binary_masked ) {
433 processor_setup env(true);
434
435 uint8_t frame[8] = {0x82, 0x82, 0xFF, 0xFF, 0xFF, 0xFF, 0xD5, 0xD5};
436
437 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
438 BOOST_CHECK_EQUAL( env.p.consume(frame,8,env.ec), 8 );
439 BOOST_CHECK( !env.ec );
440 BOOST_CHECK_EQUAL( env.p.ready(), true );
441 BOOST_CHECK_EQUAL( env.p.get_message()->get_payload(), "**" );
442 }
443
BOOST_AUTO_TEST_CASE(masked_fragmented_binary_message)444 BOOST_AUTO_TEST_CASE( masked_fragmented_binary_message ) {
445 processor_setup env(true);
446
447 uint8_t frame0[14] = {0x02, 0x81, 0xAB, 0x23, 0x98, 0x45, 0x81,
448 0x80, 0x81, 0xB8, 0x34, 0x12, 0xFF, 0x92};
449
450 // read fragmented message in one chunk
451 BOOST_CHECK_EQUAL( env.p.get_message(), message_ptr() );
452 BOOST_CHECK_EQUAL( env.p.consume(frame0,14,env.ec), 14 );
453 BOOST_CHECK( !env.ec );
454 BOOST_CHECK_EQUAL( env.p.ready(), true );
455 BOOST_CHECK_EQUAL( env.p.get_message()->get_payload(), "**" );
456 }
457
BOOST_AUTO_TEST_CASE(prepare_data_frame)458 BOOST_AUTO_TEST_CASE( prepare_data_frame ) {
459 processor_setup env(true);
460
461 message_ptr in = env.msg_manager->get_message();
462 message_ptr out = env.msg_manager->get_message();
463 message_ptr invalid;
464
465 // empty pointers arguements should return sane error
466 BOOST_CHECK_EQUAL( env.p.prepare_data_frame(invalid,invalid), websocketpp::processor::error::invalid_arguments );
467
468 BOOST_CHECK_EQUAL( env.p.prepare_data_frame(in,invalid), websocketpp::processor::error::invalid_arguments );
469
470 BOOST_CHECK_EQUAL( env.p.prepare_data_frame(invalid,out), websocketpp::processor::error::invalid_arguments );
471
472 // test valid opcodes
473 // control opcodes should return an error, data ones shouldn't
474 for (int i = 0; i < 0xF; i++) {
475 in->set_opcode(websocketpp::frame::opcode::value(i));
476
477 env.ec = env.p.prepare_data_frame(in,out);
478
479 if (websocketpp::frame::opcode::is_control(in->get_opcode())) {
480 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::invalid_opcode );
481 } else {
482 BOOST_CHECK_NE( env.ec, websocketpp::processor::error::invalid_opcode );
483 }
484 }
485
486
487 //in.set_payload("foo");
488
489 //e = prepare_data_frame(in,out);
490
491
492 }
493
BOOST_AUTO_TEST_CASE(single_frame_message_too_large)494 BOOST_AUTO_TEST_CASE( single_frame_message_too_large ) {
495 processor_setup env(true);
496
497 env.p.set_max_message_size(3);
498
499 uint8_t frame0[10] = {0x82, 0x84, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01};
500
501 // read message that is one byte too large
502 BOOST_CHECK_EQUAL( env.p.consume(frame0,10,env.ec), 6 );
503 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::message_too_big );
504 }
505
BOOST_AUTO_TEST_CASE(multiple_frame_message_too_large)506 BOOST_AUTO_TEST_CASE( multiple_frame_message_too_large ) {
507 processor_setup env(true);
508
509 env.p.set_max_message_size(4);
510
511 uint8_t frame0[8] = {0x02, 0x82, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01};
512 uint8_t frame1[9] = {0x80, 0x83, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01};
513
514 // read first message frame with size under the limit
515 BOOST_CHECK_EQUAL( env.p.consume(frame0,8,env.ec), 8 );
516 BOOST_CHECK( !env.ec );
517
518 // read second message frame that puts the size over the limit
519 BOOST_CHECK_EQUAL( env.p.consume(frame1,9,env.ec), 6 );
520 BOOST_CHECK_EQUAL( env.ec, websocketpp::processor::error::message_too_big );
521 }
522
523
524
BOOST_AUTO_TEST_CASE(client_handshake_request)525 BOOST_AUTO_TEST_CASE( client_handshake_request ) {
526 processor_setup env(false);
527
528 websocketpp::uri_ptr u(new websocketpp::uri("ws://localhost/"));
529
530 env.p.client_handshake_request(env.req,u, std::vector<std::string>());
531
532 BOOST_CHECK_EQUAL( env.req.get_method(), "GET" );
533 BOOST_CHECK_EQUAL( env.req.get_version(), "HTTP/1.1");
534 BOOST_CHECK_EQUAL( env.req.get_uri(), "/");
535
536 BOOST_CHECK_EQUAL( env.req.get_header("Host"), "localhost");
537 BOOST_CHECK_EQUAL( env.req.get_header("Sec-WebSocket-Version"), "13");
538 BOOST_CHECK_EQUAL( env.req.get_header("Connection"), "Upgrade");
539 BOOST_CHECK_EQUAL( env.req.get_header("Upgrade"), "websocket");
540 }
541
542 // TODO:
543 // test cases
544 // - adding headers
545 // - adding Upgrade header
546 // - adding Connection header
547 // - adding Sec-WebSocket-Version, Sec-WebSocket-Key, or Host header
548 // - other Sec* headers?
549 // - User Agent header?
550
551 // Origin support
552 // Subprotocol requests
553
554 //websocketpp::uri_ptr u(new websocketpp::uri("ws://localhost/"));
555 //env.p.client_handshake_request(env.req,u);
556
BOOST_AUTO_TEST_CASE(client_handshake_response_404)557 BOOST_AUTO_TEST_CASE( client_handshake_response_404 ) {
558 processor_setup env(false);
559
560 std::string res = "HTTP/1.1 404 Not Found\r\n\r\n";
561 env.res.consume(res.data(),res.size());
562
563 BOOST_CHECK_EQUAL( env.p.validate_server_handshake_response(env.req,env.res), websocketpp::processor::error::invalid_http_status );
564 }
565
BOOST_AUTO_TEST_CASE(client_handshake_response_no_upgrade)566 BOOST_AUTO_TEST_CASE( client_handshake_response_no_upgrade ) {
567 processor_setup env(false);
568
569 std::string res = "HTTP/1.1 101 Switching Protocols\r\n\r\n";
570 env.res.consume(res.data(),res.size());
571
572 BOOST_CHECK_EQUAL( env.p.validate_server_handshake_response(env.req,env.res), websocketpp::processor::error::missing_required_header );
573 }
574
BOOST_AUTO_TEST_CASE(client_handshake_response_no_connection)575 BOOST_AUTO_TEST_CASE( client_handshake_response_no_connection ) {
576 processor_setup env(false);
577
578 std::string res = "HTTP/1.1 101 Switching Protocols\r\nUpgrade: foo, wEbsOckEt\r\n\r\n";
579 env.res.consume(res.data(),res.size());
580
581 BOOST_CHECK_EQUAL( env.p.validate_server_handshake_response(env.req,env.res), websocketpp::processor::error::missing_required_header );
582 }
583
BOOST_AUTO_TEST_CASE(client_handshake_response_no_accept)584 BOOST_AUTO_TEST_CASE( client_handshake_response_no_accept ) {
585 processor_setup env(false);
586
587 std::string res = "HTTP/1.1 101 Switching Protocols\r\nUpgrade: foo, wEbsOckEt\r\nConnection: bar, UpGrAdE\r\n\r\n";
588 env.res.consume(res.data(),res.size());
589
590 BOOST_CHECK_EQUAL( env.p.validate_server_handshake_response(env.req,env.res), websocketpp::processor::error::missing_required_header );
591 }
592
BOOST_AUTO_TEST_CASE(client_handshake_response)593 BOOST_AUTO_TEST_CASE( client_handshake_response ) {
594 processor_setup env(false);
595
596 env.req.append_header("Sec-WebSocket-Key", "dGhlIHNhbXBsZSBub25jZQ==");
597
598 std::string res = "HTTP/1.1 101 Switching Protocols\r\nUpgrade: foo, wEbsOckEt\r\nConnection: bar, UpGrAdE\r\nSec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=\r\n\r\n";
599 env.res.consume(res.data(),res.size());
600
601 BOOST_CHECK( !env.p.validate_server_handshake_response(env.req,env.res) );
602 }
603
BOOST_AUTO_TEST_CASE(extensions_disabled)604 BOOST_AUTO_TEST_CASE( extensions_disabled ) {
605 processor_setup env(true);
606
607 env.req.replace_header("Sec-WebSocket-Extensions","");
608
609 std::pair<websocketpp::lib::error_code,std::string> neg_results;
610 neg_results = env.p.negotiate_extensions(env.req);
611
612 BOOST_CHECK_EQUAL( neg_results.first, websocketpp::processor::error::extensions_disabled );
613 BOOST_CHECK_EQUAL( neg_results.second, "" );
614 }
615
BOOST_AUTO_TEST_CASE(extension_negotiation_blank)616 BOOST_AUTO_TEST_CASE( extension_negotiation_blank ) {
617 processor_setup_ext env(true);
618
619 env.req.replace_header("Sec-WebSocket-Extensions","");
620
621 std::pair<websocketpp::lib::error_code,std::string> neg_results;
622 neg_results = env.p.negotiate_extensions(env.req);
623
624 BOOST_CHECK( !neg_results.first );
625 BOOST_CHECK_EQUAL( neg_results.second, "" );
626 }
627
BOOST_AUTO_TEST_CASE(extension_negotiation_unknown)628 BOOST_AUTO_TEST_CASE( extension_negotiation_unknown ) {
629 processor_setup_ext env(true);
630
631 env.req.replace_header("Sec-WebSocket-Extensions","foo");
632
633 std::pair<websocketpp::lib::error_code,std::string> neg_results;
634 neg_results = env.p.negotiate_extensions(env.req);
635
636 BOOST_CHECK( !neg_results.first );
637 BOOST_CHECK_EQUAL( neg_results.second, "" );
638 }
639
BOOST_AUTO_TEST_CASE(extract_subprotocols_empty)640 BOOST_AUTO_TEST_CASE( extract_subprotocols_empty ) {
641 processor_setup env(true);
642 std::vector<std::string> subps;
643
644 BOOST_CHECK( !env.p.extract_subprotocols(env.req,subps) );
645 BOOST_CHECK_EQUAL( subps.size(), 0 );
646 }
647
BOOST_AUTO_TEST_CASE(extract_subprotocols_one)648 BOOST_AUTO_TEST_CASE( extract_subprotocols_one ) {
649 processor_setup env(true);
650 std::vector<std::string> subps;
651
652 env.req.replace_header("Sec-WebSocket-Protocol","foo");
653
654 BOOST_CHECK( !env.p.extract_subprotocols(env.req,subps) );
655 BOOST_REQUIRE_EQUAL( subps.size(), 1 );
656 BOOST_CHECK_EQUAL( subps[0], "foo" );
657 }
658
BOOST_AUTO_TEST_CASE(extract_subprotocols_multiple)659 BOOST_AUTO_TEST_CASE( extract_subprotocols_multiple ) {
660 processor_setup env(true);
661 std::vector<std::string> subps;
662
663 env.req.replace_header("Sec-WebSocket-Protocol","foo,bar");
664
665 BOOST_CHECK( !env.p.extract_subprotocols(env.req,subps) );
666 BOOST_REQUIRE_EQUAL( subps.size(), 2 );
667 BOOST_CHECK_EQUAL( subps[0], "foo" );
668 BOOST_CHECK_EQUAL( subps[1], "bar" );
669 }
670
BOOST_AUTO_TEST_CASE(extract_subprotocols_invalid)671 BOOST_AUTO_TEST_CASE( extract_subprotocols_invalid) {
672 processor_setup env(true);
673 std::vector<std::string> subps;
674
675 env.req.replace_header("Sec-WebSocket-Protocol","foo,bar,,,,");
676
677 BOOST_CHECK_EQUAL( env.p.extract_subprotocols(env.req,subps), websocketpp::processor::error::make_error_code(websocketpp::processor::error::subprotocol_parse_error) );
678 BOOST_CHECK_EQUAL( subps.size(), 0 );
679 }
680
BOOST_AUTO_TEST_CASE(extension_negotiation_permessage_deflate)681 BOOST_AUTO_TEST_CASE( extension_negotiation_permessage_deflate ) {
682 processor_setup_ext env(true);
683
684 env.req.replace_header("Sec-WebSocket-Extensions",
685 "permessage-deflate; client_max_window_bits");
686
687 std::pair<websocketpp::lib::error_code,std::string> neg_results;
688 neg_results = env.p.negotiate_extensions(env.req);
689
690 BOOST_CHECK( !neg_results.first );
691 BOOST_CHECK_EQUAL( neg_results.second, "permessage-deflate" );
692 }
693
694