1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
// All files in the project carrying such notice may not be copied, modified, or distributed
// except according to those terms.
//! Windows HTTP Services API constant definitions and macros
use ctypes::c_int;
use shared::basetsd::DWORD_PTR;
use shared::minwindef::{BOOL, DWORD, LPCVOID, LPDWORD, LPVOID, USHORT, WORD};
use um::minwinbase::SYSTEMTIME;
use um::winnt::{LPCWSTR, LPWSTR, PCWSTR, PVOID, PWSTR};
pub type HINTERNET = LPVOID;
pub type LPHINTERNET = *mut HINTERNET;
pub type INTERNET_PORT = WORD;
pub type LPINTERNET_PORT = *mut INTERNET_PORT;
pub const INTERNET_DEFAULT_PORT: INTERNET_PORT = 0;
pub const INTERNET_DEFAULT_HTTP_PORT: INTERNET_PORT = 80;
pub const INTERNET_DEFAULT_HTTPS_PORT: INTERNET_PORT = 443;
pub const WINHTTP_FLAG_ASYNC: DWORD = 0x10000000;
pub const WINHTTP_FLAG_SECURE: DWORD = 0x00800000;
pub const WINHTTP_FLAG_ESCAPE_PERCENT: DWORD = 0x00000004;
pub const WINHTTP_FLAG_NULL_CODEPAGE: DWORD = 0x00000008;
pub const WINHTTP_FLAG_BYPASS_PROXY_CACHE: DWORD = 0x00000100;
pub const WINHTTP_FLAG_REFRESH: DWORD = WINHTTP_FLAG_BYPASS_PROXY_CACHE;
pub const WINHTTP_FLAG_ESCAPE_DISABLE: DWORD = 0x00000040;
pub const WINHTTP_FLAG_ESCAPE_DISABLE_QUERY: DWORD = 0x00000080;
STRUCT!{struct WINHTTP_ASYNC_RESULT {
    dwResult: DWORD_PTR,
    dwError: DWORD,
}}
pub type LPWINHTTP_ASYNC_RESULT = *mut WINHTTP_ASYNC_RESULT;
pub type INTERNET_SCHEME = c_int;
pub type LPINTERNET_SCHEME = *mut c_int;
pub const INTERNET_SCHEME_HTTP: INTERNET_SCHEME = 1;
pub const INTERNET_SCHEME_HTTPS: INTERNET_SCHEME = 2;
pub const INTERNET_SCHEME_FTP: INTERNET_SCHEME = 3;
pub const INTERNET_SCHEME_SOCKS: INTERNET_SCHEME = 4;
STRUCT!{struct URL_COMPONENTS {
    dwStructSize: DWORD,
    lpszScheme: LPWSTR,
    dwSchemeLength: DWORD,
    nScheme: INTERNET_SCHEME,
    lpszHostName: LPWSTR,
    dwHostNameLength: DWORD,
    nPort: INTERNET_PORT,
    lpszUserName: LPWSTR,
    dwUserNameLength: DWORD,
    lpszPassword: LPWSTR,
    dwPasswordLength: DWORD,
    lpszUrlPath: LPWSTR,
    dwUrlPathLength: DWORD,
    lpszExtraInfo: LPWSTR,
    dwExtraInfoLength: DWORD,
}}
pub type LPURL_COMPONENTS = *mut URL_COMPONENTS;
pub type URL_COMPONENTSW = URL_COMPONENTS;
pub type LPURL_COMPONENTSW = LPURL_COMPONENTS;
STRUCT!{struct WINHTTP_PROXY_INFO {
    dwAccessType: DWORD,
    lpszProxy: LPWSTR,
    lpszProxyBypass: LPWSTR,
}}
pub type LPWINHTTP_PROXY_INFO = *mut WINHTTP_PROXY_INFO;
pub type WINHTTP_PROXY_INFOW = WINHTTP_PROXY_INFO;
pub type LPWINHTTP_PROXY_INFOW = LPWINHTTP_PROXY_INFO;
STRUCT!{struct WINHTTP_AUTOPROXY_OPTIONS {
    dwFlags: DWORD,
    dwAutoDetectFlags: DWORD,
    lpszAutoConfigUrl: LPCWSTR,
    lpvReserved: LPVOID,
    dwReserved: DWORD,
    fAutoLogonIfChallenged: BOOL,
}}
pub const WINHTTP_AUTOPROXY_AUTO_DETECT: DWORD = 0x00000001;
pub const WINHTTP_AUTOPROXY_CONFIG_URL: DWORD = 0x00000002;
pub const WINHTTP_AUTOPROXY_HOST_KEEPCASE: DWORD = 0x00000004;
pub const WINHTTP_AUTOPROXY_HOST_LOWERCASE: DWORD = 0x00000008;
pub const WINHTTP_AUTOPROXY_RUN_INPROCESS: DWORD = 0x00010000;
pub const WINHTTP_AUTOPROXY_RUN_OUTPROCESS_ONLY: DWORD = 0x00020000;
pub const WINHTTP_AUTOPROXY_NO_DIRECTACCESS: DWORD = 0x00040000;
pub const WINHTTP_AUTOPROXY_NO_CACHE_CLIENT: DWORD = 0x00080000;
pub const WINHTTP_AUTOPROXY_NO_CACHE_SVC: DWORD = 0x00100000;
pub const WINHTTP_AUTOPROXY_SORT_RESULTS: DWORD = 0x00400000;
pub const WINHTTP_AUTO_DETECT_TYPE_DHCP: DWORD = 0x00000001;
pub const WINHTTP_AUTO_DETECT_TYPE_DNS_A: DWORD = 0x00000002;
STRUCT!{struct WINHTTP_PROXY_RESULT_ENTRY {
    fProxy: BOOL,
    fBypass: BOOL,
    ProxyScheme: INTERNET_SCHEME,
    pwszProxy: PWSTR,
    ProxyPort: INTERNET_PORT,
}}
STRUCT!{struct WINHTTP_PROXY_RESULT {
    cEntries: DWORD,
    pEntries: *mut WINHTTP_PROXY_RESULT_ENTRY,
}}
pub const WINHTTP_FIRST_OPTION: DWORD = WINHTTP_OPTION_CALLBACK;
pub const WINHTTP_OPTION_CALLBACK: DWORD = 1;
pub const WINHTTP_OPTION_RESOLVE_TIMEOUT: DWORD = 2;
pub const WINHTTP_OPTION_CONNECT_TIMEOUT: DWORD = 3;
pub const WINHTTP_OPTION_CONNECT_RETRIES: DWORD = 4;
pub const WINHTTP_OPTION_SEND_TIMEOUT: DWORD = 5;
pub const WINHTTP_OPTION_RECEIVE_TIMEOUT: DWORD = 6;
pub const WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT: DWORD = 7;
pub const WINHTTP_OPTION_HANDLE_TYPE: DWORD = 9;
pub const WINHTTP_OPTION_READ_BUFFER_SIZE: DWORD = 12;
pub const WINHTTP_OPTION_WRITE_BUFFER_SIZE: DWORD = 13;
pub const WINHTTP_OPTION_PARENT_HANDLE: DWORD = 21;
pub const WINHTTP_OPTION_EXTENDED_ERROR: DWORD = 24;
pub const WINHTTP_OPTION_SECURITY_FLAGS: DWORD = 31;
pub const WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT: DWORD = 32;
pub const WINHTTP_OPTION_URL: DWORD = 34;
pub const WINHTTP_OPTION_SECURITY_KEY_BITNESS: DWORD = 36;
pub const WINHTTP_OPTION_PROXY: DWORD = 38;
pub const WINHTTP_OPTION_PROXY_RESULT_ENTRY: DWORD = 39;
pub const WINHTTP_OPTION_USER_AGENT: DWORD = 41;
pub const WINHTTP_OPTION_CONTEXT_VALUE: DWORD = 45;
pub const WINHTTP_OPTION_CLIENT_CERT_CONTEXT: DWORD = 47;
pub const WINHTTP_OPTION_REQUEST_PRIORITY: DWORD = 58;
pub const WINHTTP_OPTION_HTTP_VERSION: DWORD = 59;
pub const WINHTTP_OPTION_DISABLE_FEATURE: DWORD = 63;
pub const WINHTTP_OPTION_CODEPAGE: DWORD = 68;
pub const WINHTTP_OPTION_MAX_CONNS_PER_SERVER: DWORD = 73;
pub const WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER: DWORD = 74;
pub const WINHTTP_OPTION_AUTOLOGON_POLICY: DWORD = 77;
pub const WINHTTP_OPTION_SERVER_CERT_CONTEXT: DWORD = 78;
pub const WINHTTP_OPTION_ENABLE_FEATURE: DWORD = 79;
pub const WINHTTP_OPTION_WORKER_THREAD_COUNT: DWORD = 80;
pub const WINHTTP_OPTION_PASSPORT_COBRANDING_TEXT: DWORD = 81;
pub const WINHTTP_OPTION_PASSPORT_COBRANDING_URL: DWORD = 82;
pub const WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH: DWORD = 83;
pub const WINHTTP_OPTION_SECURE_PROTOCOLS: DWORD = 84;
pub const WINHTTP_OPTION_ENABLETRACING: DWORD = 85;
pub const WINHTTP_OPTION_PASSPORT_SIGN_OUT: DWORD = 86;
pub const WINHTTP_OPTION_PASSPORT_RETURN_URL: DWORD = 87;
pub const WINHTTP_OPTION_REDIRECT_POLICY: DWORD = 88;
pub const WINHTTP_OPTION_MAX_HTTP_AUTOMATIC_REDIRECTS: DWORD = 89;
pub const WINHTTP_OPTION_MAX_HTTP_STATUS_CONTINUE: DWORD = 90;
pub const WINHTTP_OPTION_MAX_RESPONSE_HEADER_SIZE: DWORD = 91;
pub const WINHTTP_OPTION_MAX_RESPONSE_DRAIN_SIZE: DWORD = 92;
pub const WINHTTP_OPTION_CONNECTION_INFO: DWORD = 93;
pub const WINHTTP_OPTION_CLIENT_CERT_ISSUER_LIST: DWORD = 94;
pub const WINHTTP_OPTION_SPN: DWORD = 96;
pub const WINHTTP_OPTION_GLOBAL_PROXY_CREDS: DWORD = 97;
pub const WINHTTP_OPTION_GLOBAL_SERVER_CREDS: DWORD = 98;
pub const WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT: DWORD = 99;
pub const WINHTTP_OPTION_REJECT_USERPWD_IN_URL: DWORD = 100;
pub const WINHTTP_OPTION_USE_GLOBAL_SERVER_CREDENTIALS: DWORD = 101;
pub const WINHTTP_OPTION_RECEIVE_PROXY_CONNECT_RESPONSE: DWORD = 103;
pub const WINHTTP_OPTION_IS_PROXY_CONNECT_RESPONSE: DWORD = 104;
pub const WINHTTP_OPTION_SERVER_SPN_USED: DWORD = 106;
pub const WINHTTP_OPTION_PROXY_SPN_USED: DWORD = 107;
pub const WINHTTP_OPTION_SERVER_CBT: DWORD = 108;
pub const WINHTTP_OPTION_UNSAFE_HEADER_PARSING: DWORD = 110;
pub const WINHTTP_OPTION_ASSURED_NON_BLOCKING_CALLBACKS: DWORD = 111;
pub const WINHTTP_OPTION_UPGRADE_TO_WEB_SOCKET: DWORD = 114;
pub const WINHTTP_OPTION_WEB_SOCKET_CLOSE_TIMEOUT: DWORD = 115;
pub const WINHTTP_OPTION_WEB_SOCKET_KEEPALIVE_INTERVAL: DWORD = 116;
pub const WINHTTP_OPTION_DECOMPRESSION: DWORD = 118;
pub const WINHTTP_OPTION_WEB_SOCKET_RECEIVE_BUFFER_SIZE: DWORD = 122;
pub const WINHTTP_OPTION_WEB_SOCKET_SEND_BUFFER_SIZE: DWORD = 123;
pub const WINHTTP_LAST_OPTION: DWORD = WINHTTP_OPTION_WEB_SOCKET_SEND_BUFFER_SIZE;
pub const WINHTTP_OPTION_USERNAME: DWORD = 0x1000;
pub const WINHTTP_OPTION_PASSWORD: DWORD = 0x1001;
pub const WINHTTP_OPTION_PROXY_USERNAME: DWORD = 0x1002;
pub const WINHTTP_OPTION_PROXY_PASSWORD: DWORD = 0x1003;
//569
FN!{stdcall WINHTTP_STATUS_CALLBACK(
    hInternet: HINTERNET,
    dwContext: DWORD_PTR,
    dwInternetStatus: DWORD,
    lpvStatusInformation: LPVOID,
    dwStatusInformationLength: DWORD,
) -> ()}
pub type LPWINHTTP_STATUS_CALLBACK = *mut WINHTTP_STATUS_CALLBACK;
pub const WINHTTP_CALLBACK_STATUS_RESOLVING_NAME: DWORD = 0x00000001;
pub const WINHTTP_CALLBACK_STATUS_NAME_RESOLVED: DWORD = 0x00000002;
pub const WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER: DWORD = 0x00000004;
pub const WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER: DWORD = 0x00000008;
pub const WINHTTP_CALLBACK_STATUS_SENDING_REQUEST: DWORD = 0x00000010;
pub const WINHTTP_CALLBACK_STATUS_REQUEST_SENT: DWORD = 0x00000020;
pub const WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE: DWORD = 0x00000040;
pub const WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED: DWORD = 0x00000080;
pub const WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION: DWORD = 0x00000100;
pub const WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED: DWORD = 0x00000200;
pub const WINHTTP_CALLBACK_STATUS_HANDLE_CREATED: DWORD = 0x00000400;
pub const WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING: DWORD = 0x00000800;
pub const WINHTTP_CALLBACK_STATUS_DETECTING_PROXY: DWORD = 0x00001000;
pub const WINHTTP_CALLBACK_STATUS_REDIRECT: DWORD = 0x00004000;
pub const WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE: DWORD = 0x00008000;
pub const WINHTTP_CALLBACK_STATUS_SECURE_FAILURE: DWORD = 0x00010000;
pub const WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE: DWORD = 0x00020000;
pub const WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE: DWORD = 0x00040000;
pub const WINHTTP_CALLBACK_STATUS_READ_COMPLETE: DWORD = 0x00080000;
pub const WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE: DWORD = 0x00100000;
pub const WINHTTP_CALLBACK_STATUS_REQUEST_ERROR: DWORD = 0x00200000;
pub const WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE: DWORD = 0x00400000;
pub const WINHTTP_CALLBACK_STATUS_GETPROXYFORURL_COMPLETE: DWORD = 0x01000000;
pub const WINHTTP_CALLBACK_STATUS_CLOSE_COMPLETE: DWORD = 0x02000000;
pub const WINHTTP_CALLBACK_STATUS_SHUTDOWN_COMPLETE: DWORD = 0x04000000;
pub const WINHTTP_CALLBACK_FLAG_RESOLVE_NAME: DWORD = WINHTTP_CALLBACK_STATUS_RESOLVING_NAME
    | WINHTTP_CALLBACK_STATUS_NAME_RESOLVED;
pub const WINHTTP_CALLBACK_FLAG_CONNECT_TO_SERVER: DWORD =
    WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER | WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER;
pub const WINHTTP_CALLBACK_FLAG_SEND_REQUEST: DWORD =
    WINHTTP_CALLBACK_STATUS_SENDING_REQUEST | WINHTTP_CALLBACK_STATUS_REQUEST_SENT;
pub const WINHTTP_CALLBACK_FLAG_RECEIVE_RESPONSE: DWORD =
    WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE | WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED;
pub const WINHTTP_CALLBACK_FLAG_CLOSE_CONNECTION: DWORD =
    WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION | WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED;
pub const WINHTTP_CALLBACK_FLAG_HANDLES: DWORD =
    WINHTTP_CALLBACK_STATUS_HANDLE_CREATED | WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING;
pub const WINHTTP_CALLBACK_FLAG_DETECTING_PROXY: DWORD = WINHTTP_CALLBACK_STATUS_DETECTING_PROXY;
pub const WINHTTP_CALLBACK_FLAG_REDIRECT: DWORD = WINHTTP_CALLBACK_STATUS_REDIRECT;
pub const WINHTTP_CALLBACK_FLAG_INTERMEDIATE_RESPONSE: DWORD =
    WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE;
pub const WINHTTP_CALLBACK_FLAG_SECURE_FAILURE: DWORD = WINHTTP_CALLBACK_STATUS_SECURE_FAILURE;
pub const WINHTTP_CALLBACK_FLAG_SENDREQUEST_COMPLETE: DWORD =
    WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE;
pub const WINHTTP_CALLBACK_FLAG_HEADERS_AVAILABLE: DWORD =
    WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE;
pub const WINHTTP_CALLBACK_FLAG_DATA_AVAILABLE: DWORD = WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE;
pub const WINHTTP_CALLBACK_FLAG_READ_COMPLETE: DWORD = WINHTTP_CALLBACK_STATUS_READ_COMPLETE;
pub const WINHTTP_CALLBACK_FLAG_WRITE_COMPLETE: DWORD = WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE;
pub const WINHTTP_CALLBACK_FLAG_REQUEST_ERROR: DWORD = WINHTTP_CALLBACK_STATUS_REQUEST_ERROR;
pub const WINHTTP_CALLBACK_FLAG_GETPROXYFORURL_COMPLETE: DWORD =
    WINHTTP_CALLBACK_STATUS_GETPROXYFORURL_COMPLETE;
pub const WINHTTP_CALLBACK_FLAG_ALL_COMPLETIONS: DWORD =
    WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE | WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE
    | WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE | WINHTTP_CALLBACK_STATUS_READ_COMPLETE
    | WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE | WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
    | WINHTTP_CALLBACK_STATUS_GETPROXYFORURL_COMPLETE;
pub const WINHTTP_CALLBACK_FLAG_ALL_NOTIFICATIONS: DWORD = 0xffffffff;
pub const WINHTTP_QUERY_MIME_VERSION: DWORD = 0;
pub const WINHTTP_QUERY_CONTENT_TYPE: DWORD = 1;
pub const WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING: DWORD = 2;
pub const WINHTTP_QUERY_CONTENT_ID: DWORD = 3;
pub const WINHTTP_QUERY_CONTENT_DESCRIPTION: DWORD = 4;
pub const WINHTTP_QUERY_CONTENT_LENGTH: DWORD = 5;
pub const WINHTTP_QUERY_CONTENT_LANGUAGE: DWORD = 6;
pub const WINHTTP_QUERY_ALLOW: DWORD = 7;
pub const WINHTTP_QUERY_PUBLIC: DWORD = 8;
pub const WINHTTP_QUERY_DATE: DWORD = 9;
pub const WINHTTP_QUERY_EXPIRES: DWORD = 10;
pub const WINHTTP_QUERY_LAST_MODIFIED: DWORD = 11;
pub const WINHTTP_QUERY_MESSAGE_ID: DWORD = 12;
pub const WINHTTP_QUERY_URI: DWORD = 13;
pub const WINHTTP_QUERY_DERIVED_FROM: DWORD = 14;
pub const WINHTTP_QUERY_COST: DWORD = 15;
pub const WINHTTP_QUERY_LINK: DWORD = 16;
pub const WINHTTP_QUERY_PRAGMA: DWORD = 17;
pub const WINHTTP_QUERY_VERSION: DWORD = 18;
pub const WINHTTP_QUERY_STATUS_CODE: DWORD = 19;
pub const WINHTTP_QUERY_STATUS_TEXT: DWORD = 20;
pub const WINHTTP_QUERY_RAW_HEADERS: DWORD = 21;
pub const WINHTTP_QUERY_RAW_HEADERS_CRLF: DWORD = 22;
pub const WINHTTP_QUERY_CONNECTION: DWORD = 23;
pub const WINHTTP_QUERY_ACCEPT: DWORD = 24;
pub const WINHTTP_QUERY_ACCEPT_CHARSET: DWORD = 25;
pub const WINHTTP_QUERY_ACCEPT_ENCODING: DWORD = 26;
pub const WINHTTP_QUERY_ACCEPT_LANGUAGE: DWORD = 27;
pub const WINHTTP_QUERY_AUTHORIZATION: DWORD = 28;
pub const WINHTTP_QUERY_CONTENT_ENCODING: DWORD = 29;
pub const WINHTTP_QUERY_FORWARDED: DWORD = 30;
pub const WINHTTP_QUERY_FROM: DWORD = 31;
pub const WINHTTP_QUERY_IF_MODIFIED_SINCE: DWORD = 32;
pub const WINHTTP_QUERY_LOCATION: DWORD = 33;
pub const WINHTTP_QUERY_ORIG_URI: DWORD = 34;
pub const WINHTTP_QUERY_REFERER: DWORD = 35;
pub const WINHTTP_QUERY_RETRY_AFTER: DWORD = 36;
pub const WINHTTP_QUERY_SERVER: DWORD = 37;
pub const WINHTTP_QUERY_TITLE: DWORD = 38;
pub const WINHTTP_QUERY_USER_AGENT: DWORD = 39;
pub const WINHTTP_QUERY_WWW_AUTHENTICATE: DWORD = 40;
pub const WINHTTP_QUERY_PROXY_AUTHENTICATE: DWORD = 41;
pub const WINHTTP_QUERY_ACCEPT_RANGES: DWORD = 42;
pub const WINHTTP_QUERY_SET_COOKIE: DWORD = 43;
pub const WINHTTP_QUERY_COOKIE: DWORD = 44;
pub const WINHTTP_QUERY_REQUEST_METHOD: DWORD = 45;
pub const WINHTTP_QUERY_REFRESH: DWORD = 46;
pub const WINHTTP_QUERY_CONTENT_DISPOSITION: DWORD = 47;
pub const WINHTTP_QUERY_AGE: DWORD = 48;
pub const WINHTTP_QUERY_CACHE_CONTROL: DWORD = 49;
pub const WINHTTP_QUERY_CONTENT_BASE: DWORD = 50;
pub const WINHTTP_QUERY_CONTENT_LOCATION: DWORD = 51;
pub const WINHTTP_QUERY_CONTENT_MD5: DWORD = 52;
pub const WINHTTP_QUERY_CONTENT_RANGE: DWORD = 53;
pub const WINHTTP_QUERY_ETAG: DWORD = 54;
pub const WINHTTP_QUERY_HOST: DWORD = 55;
pub const WINHTTP_QUERY_IF_MATCH: DWORD = 56;
pub const WINHTTP_QUERY_IF_NONE_MATCH: DWORD = 57;
pub const WINHTTP_QUERY_IF_RANGE: DWORD = 58;
pub const WINHTTP_QUERY_IF_UNMODIFIED_SINCE: DWORD = 59;
pub const WINHTTP_QUERY_MAX_FORWARDS: DWORD = 60;
pub const WINHTTP_QUERY_PROXY_AUTHORIZATION: DWORD = 61;
pub const WINHTTP_QUERY_RANGE: DWORD = 62;
pub const WINHTTP_QUERY_TRANSFER_ENCODING: DWORD = 63;
pub const WINHTTP_QUERY_UPGRADE: DWORD = 64;
pub const WINHTTP_QUERY_VARY: DWORD = 65;
pub const WINHTTP_QUERY_VIA: DWORD = 66;
pub const WINHTTP_QUERY_WARNING: DWORD = 67;
pub const WINHTTP_QUERY_EXPECT: DWORD = 68;
pub const WINHTTP_QUERY_PROXY_CONNECTION: DWORD = 69;
pub const WINHTTP_QUERY_UNLESS_MODIFIED_SINCE: DWORD = 70;
pub const WINHTTP_QUERY_PROXY_SUPPORT: DWORD = 75;
pub const WINHTTP_QUERY_AUTHENTICATION_INFO: DWORD = 76;
pub const WINHTTP_QUERY_PASSPORT_URLS: DWORD = 77;
pub const WINHTTP_QUERY_PASSPORT_CONFIG: DWORD = 78;
pub const WINHTTP_QUERY_MAX: DWORD = 78;
pub const WINHTTP_QUERY_CUSTOM: DWORD = 65535;
pub const WINHTTP_QUERY_FLAG_REQUEST_HEADERS: DWORD = 0x80000000;
pub const WINHTTP_QUERY_FLAG_SYSTEMTIME: DWORD = 0x40000000;
pub const WINHTTP_QUERY_FLAG_NUMBER: DWORD = 0x20000000;
pub const HTTP_STATUS_CONTINUE: DWORD = 100;
pub const HTTP_STATUS_SWITCH_PROTOCOLS: DWORD = 101;
pub const HTTP_STATUS_OK: DWORD = 200;
pub const HTTP_STATUS_CREATED: DWORD = 201;
pub const HTTP_STATUS_ACCEPTED: DWORD = 202;
pub const HTTP_STATUS_PARTIAL: DWORD = 203;
pub const HTTP_STATUS_NO_CONTENT: DWORD = 204;
pub const HTTP_STATUS_RESET_CONTENT: DWORD = 205;
pub const HTTP_STATUS_PARTIAL_CONTENT: DWORD = 206;
pub const HTTP_STATUS_WEBDAV_MULTI_STATUS: DWORD = 207;
pub const HTTP_STATUS_AMBIGUOUS: DWORD = 300;
pub const HTTP_STATUS_MOVED: DWORD = 301;
pub const HTTP_STATUS_REDIRECT: DWORD = 302;
pub const HTTP_STATUS_REDIRECT_METHOD: DWORD = 303;
pub const HTTP_STATUS_NOT_MODIFIED: DWORD = 304;
pub const HTTP_STATUS_USE_PROXY: DWORD = 305;
pub const HTTP_STATUS_REDIRECT_KEEP_VERB: DWORD = 307;
pub const HTTP_STATUS_BAD_REQUEST: DWORD = 400;
pub const HTTP_STATUS_DENIED: DWORD = 401;
pub const HTTP_STATUS_PAYMENT_REQ: DWORD = 402;
pub const HTTP_STATUS_FORBIDDEN: DWORD = 403;
pub const HTTP_STATUS_NOT_FOUND: DWORD = 404;
pub const HTTP_STATUS_BAD_METHOD: DWORD = 405;
pub const HTTP_STATUS_NONE_ACCEPTABLE: DWORD = 406;
pub const HTTP_STATUS_PROXY_AUTH_REQ: DWORD = 407;
pub const HTTP_STATUS_REQUEST_TIMEOUT: DWORD = 408;
pub const HTTP_STATUS_CONFLICT: DWORD = 409;
pub const HTTP_STATUS_GONE: DWORD = 410;
pub const HTTP_STATUS_LENGTH_REQUIRED: DWORD = 411;
pub const HTTP_STATUS_PRECOND_FAILED: DWORD = 412;
pub const HTTP_STATUS_REQUEST_TOO_LARGE: DWORD = 413;
pub const HTTP_STATUS_URI_TOO_LONG: DWORD = 414;
pub const HTTP_STATUS_UNSUPPORTED_MEDIA: DWORD = 415;
pub const HTTP_STATUS_RETRY_WITH: DWORD = 449;
pub const HTTP_STATUS_SERVER_ERROR: DWORD = 500;
pub const HTTP_STATUS_NOT_SUPPORTED: DWORD = 501;
pub const HTTP_STATUS_BAD_GATEWAY: DWORD = 502;
pub const HTTP_STATUS_SERVICE_UNAVAIL: DWORD = 503;
pub const HTTP_STATUS_GATEWAY_TIMEOUT: DWORD = 504;
pub const HTTP_STATUS_VERSION_NOT_SUP: DWORD = 505;
pub const HTTP_STATUS_FIRST: DWORD = HTTP_STATUS_CONTINUE;
pub const HTTP_STATUS_LAST: DWORD = HTTP_STATUS_VERSION_NOT_SUP;
pub const WINHTTP_ACCESS_TYPE_DEFAULT_PROXY: DWORD = 0;
pub const WINHTTP_ACCESS_TYPE_NO_PROXY: DWORD = 1;
pub const WINHTTP_ACCESS_TYPE_NAMED_PROXY: DWORD = 3;
pub const WINHTTP_ACCESS_TYPE_AUTOMATIC_PROXY: DWORD = 4;
STRUCT!{struct WINHTTP_CURRENT_USER_IE_PROXY_CONFIG {
    fAutoDetect: BOOL,
    lpszAutoConfigUrl: LPWSTR,
    lpszProxy: LPWSTR,
    lpszProxyBypass: LPWSTR,
}}
pub const WINHTTP_ERROR_BASE: DWORD = 12000;
pub const ERROR_WINHTTP_OUT_OF_HANDLES: DWORD = WINHTTP_ERROR_BASE + 1;
pub const ERROR_WINHTTP_TIMEOUT: DWORD = WINHTTP_ERROR_BASE + 2;
pub const ERROR_WINHTTP_INTERNAL_ERROR: DWORD = WINHTTP_ERROR_BASE + 4;
pub const ERROR_WINHTTP_INVALID_URL: DWORD = WINHTTP_ERROR_BASE + 5;
pub const ERROR_WINHTTP_UNRECOGNIZED_SCHEME: DWORD = WINHTTP_ERROR_BASE + 6;
pub const ERROR_WINHTTP_NAME_NOT_RESOLVED: DWORD = WINHTTP_ERROR_BASE + 7;
pub const ERROR_WINHTTP_INVALID_OPTION: DWORD = WINHTTP_ERROR_BASE + 9;
pub const ERROR_WINHTTP_OPTION_NOT_SETTABLE: DWORD = WINHTTP_ERROR_BASE + 11;
pub const ERROR_WINHTTP_SHUTDOWN: DWORD = WINHTTP_ERROR_BASE + 12;
pub const ERROR_WINHTTP_LOGIN_FAILURE: DWORD = WINHTTP_ERROR_BASE + 15;
pub const ERROR_WINHTTP_OPERATION_CANCELLED: DWORD = WINHTTP_ERROR_BASE + 17;
pub const ERROR_WINHTTP_INCORRECT_HANDLE_TYPE: DWORD = WINHTTP_ERROR_BASE + 18;
pub const ERROR_WINHTTP_INCORRECT_HANDLE_STATE: DWORD = WINHTTP_ERROR_BASE + 19;
pub const ERROR_WINHTTP_CANNOT_CONNECT: DWORD = WINHTTP_ERROR_BASE + 29;
pub const ERROR_WINHTTP_CONNECTION_ERROR: DWORD = WINHTTP_ERROR_BASE + 30;
pub const ERROR_WINHTTP_RESEND_REQUEST: DWORD = WINHTTP_ERROR_BASE + 32;
pub const ERROR_WINHTTP_CLIENT_AUTH_CERT_NEEDED: DWORD = WINHTTP_ERROR_BASE + 44;
pub const ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN: DWORD = WINHTTP_ERROR_BASE + 100;
pub const ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND: DWORD = WINHTTP_ERROR_BASE + 101;
pub const ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND: DWORD = WINHTTP_ERROR_BASE + 102;
pub const ERROR_WINHTTP_CANNOT_CALL_AFTER_OPEN: DWORD = WINHTTP_ERROR_BASE + 103;
pub const ERROR_WINHTTP_HEADER_NOT_FOUND: DWORD = WINHTTP_ERROR_BASE + 150;
pub const ERROR_WINHTTP_INVALID_SERVER_RESPONSE: DWORD = WINHTTP_ERROR_BASE + 152;
pub const ERROR_WINHTTP_INVALID_HEADER: DWORD = WINHTTP_ERROR_BASE + 153;
pub const ERROR_WINHTTP_INVALID_QUERY_REQUEST: DWORD = WINHTTP_ERROR_BASE + 154;
pub const ERROR_WINHTTP_HEADER_ALREADY_EXISTS: DWORD = WINHTTP_ERROR_BASE + 155;
pub const ERROR_WINHTTP_REDIRECT_FAILED: DWORD = WINHTTP_ERROR_BASE + 156;
pub const ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR: DWORD = WINHTTP_ERROR_BASE + 178;
pub const ERROR_WINHTTP_BAD_AUTO_PROXY_SCRIPT: DWORD = WINHTTP_ERROR_BASE + 166;
pub const ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT: DWORD = WINHTTP_ERROR_BASE + 167;
pub const ERROR_WINHTTP_UNHANDLED_SCRIPT_TYPE: DWORD = WINHTTP_ERROR_BASE + 176;
pub const ERROR_WINHTTP_SCRIPT_EXECUTION_ERROR: DWORD = WINHTTP_ERROR_BASE + 177;
pub const ERROR_WINHTTP_NOT_INITIALIZED: DWORD = WINHTTP_ERROR_BASE + 172;
pub const ERROR_WINHTTP_SECURE_FAILURE: DWORD = WINHTTP_ERROR_BASE + 175;
pub const ERROR_WINHTTP_SECURE_CERT_DATE_INVALID: DWORD = WINHTTP_ERROR_BASE + 37;
pub const ERROR_WINHTTP_SECURE_CERT_CN_INVALID: DWORD = WINHTTP_ERROR_BASE + 38;
pub const ERROR_WINHTTP_SECURE_INVALID_CA: DWORD = WINHTTP_ERROR_BASE + 45;
pub const ERROR_WINHTTP_SECURE_CERT_REV_FAILED: DWORD = WINHTTP_ERROR_BASE + 57;
pub const ERROR_WINHTTP_SECURE_CHANNEL_ERROR: DWORD = WINHTTP_ERROR_BASE + 157;
pub const ERROR_WINHTTP_SECURE_INVALID_CERT: DWORD = WINHTTP_ERROR_BASE + 169;
pub const ERROR_WINHTTP_SECURE_CERT_REVOKED: DWORD = WINHTTP_ERROR_BASE + 170;
pub const ERROR_WINHTTP_SECURE_CERT_WRONG_USAGE: DWORD = WINHTTP_ERROR_BASE + 179;
pub const ERROR_WINHTTP_AUTODETECTION_FAILED: DWORD = WINHTTP_ERROR_BASE + 180;
pub const ERROR_WINHTTP_HEADER_COUNT_EXCEEDED: DWORD = WINHTTP_ERROR_BASE + 181;
pub const ERROR_WINHTTP_HEADER_SIZE_OVERFLOW: DWORD = WINHTTP_ERROR_BASE + 182;
pub const ERROR_WINHTTP_CHUNKED_ENCODING_HEADER_SIZE_OVERFLOW: DWORD = WINHTTP_ERROR_BASE + 183;
pub const ERROR_WINHTTP_RESPONSE_DRAIN_OVERFLOW: DWORD = WINHTTP_ERROR_BASE + 184;
pub const ERROR_WINHTTP_CLIENT_CERT_NO_PRIVATE_KEY: DWORD = WINHTTP_ERROR_BASE + 185;
pub const ERROR_WINHTTP_CLIENT_CERT_NO_ACCESS_PRIVATE_KEY: DWORD = WINHTTP_ERROR_BASE + 186;
pub const WINHTTP_ERROR_LAST: DWORD = WINHTTP_ERROR_BASE + 186;
pub const WINHTTP_RESET_STATE: DWORD = 0x00000001;
pub const WINHTTP_RESET_SWPAD_CURRENT_NETWORK: DWORD = 0x00000002;
pub const WINHTTP_RESET_SWPAD_ALL: DWORD = 0x00000004;
pub const WINHTTP_RESET_SCRIPT_CACHE: DWORD = 0x00000008;
pub const WINHTTP_RESET_ALL: DWORD = 0x0000FFFF;
pub const WINHTTP_RESET_NOTIFY_NETWORK_CHANGED: DWORD = 0x00010000;
pub const WINHTTP_RESET_OUT_OF_PROC: DWORD = 0x00020000;
extern "system" {
    pub fn WinHttpSetStatusCallback(
        hInternet: HINTERNET,
        lpfnInternetCallback: WINHTTP_STATUS_CALLBACK,
        dwNotificationFlags: DWORD,
        dwReserved: DWORD_PTR,
    ) -> WINHTTP_STATUS_CALLBACK;
    pub fn WinHttpTimeFromSystemTime(
        pst: *const SYSTEMTIME,
        pwszTime: LPWSTR,
    ) -> BOOL;
    pub fn WinHttpTimeToSystemTime(
        pwszTime: LPCWSTR,
        pst: *mut SYSTEMTIME,
    ) -> BOOL;
    pub fn WinHttpCrackUrl(
        pwszUrl: LPCWSTR,
        dwUrlLength: DWORD,
        dwFlags: DWORD,
        lpUrlComponents: LPURL_COMPONENTS,
    ) -> BOOL;
    pub fn WinHttpCreateUrl(
        lpUrlComponents: LPURL_COMPONENTS,
        dwFlags: DWORD,
        pwszUrl: LPWSTR,
        pdwUrlLength: LPDWORD,
    ) -> BOOL;
    pub fn WinHttpCheckPlatform() -> BOOL;
    pub fn WinHttpGetDefaultProxyConfiguration(
        pProxyInfo: *mut WINHTTP_PROXY_INFO,
    ) -> BOOL;
    pub fn WinHttpSetDefaultProxyConfiguration(
        pProxyInfo: *mut WINHTTP_PROXY_INFO,
    ) -> BOOL;
    pub fn WinHttpOpen(
        pszAgentW: LPCWSTR,
        dwAccessType: DWORD,
        pszProxyW: LPCWSTR,
        pszProxyBypassW: LPCWSTR,
        dwFlags: DWORD,
    ) -> HINTERNET;
    pub fn WinHttpCloseHandle(
        hInternet: HINTERNET,
    ) -> BOOL;
    pub fn WinHttpConnect(
        hSession: HINTERNET,
        pswzServerName: LPCWSTR,
        nServerPort: INTERNET_PORT,
        dwReserved: DWORD,
    ) -> HINTERNET;
    pub fn WinHttpReadData(
        hRequest: HINTERNET,
        lpBuffer: LPVOID,
        dwNumberOfBytesToRead: DWORD,
        lpdwNumberOfBytesRead: LPDWORD,
    ) -> BOOL;
    pub fn WinHttpWriteData(
        hRequest: HINTERNET,
        lpBuffer: LPCVOID,
        dwNumberOfBytesToWrite: DWORD,
        lpdwNumberOfBytesWritten: LPDWORD,
    ) -> BOOL;
    pub fn WinHttpQueryDataAvailable(
        hRequest: HINTERNET,
        lpdwNumberOfBytesAvailable: LPDWORD,
    ) -> BOOL;
    pub fn WinHttpQueryOption(
        hInternet: HINTERNET,
        dwOption: DWORD,
        lpBuffer: LPVOID,
        lpdwBufferLength: LPDWORD,
    ) -> BOOL;
    pub fn WinHttpSetOption(
        hInternet: HINTERNET,
        dwOption: DWORD,
        lpBuffer: LPVOID,
        dwBufferLength: DWORD,
    ) -> BOOL;
    pub fn WinHttpSetTimeouts(
        hInternet: HINTERNET,
        nResolveTimeout: c_int,
        nConnectTimeout: c_int,
        nSendTimeout: c_int,
        nReceiveTimeout: c_int,
    ) -> BOOL;
    pub fn WinHttpOpenRequest(
        hConnect: HINTERNET,
        pwszVerb: LPCWSTR,
        pwszObjectName: LPCWSTR,
        pwszVersion: LPCWSTR,
        pwszReferrer: LPCWSTR,
        ppwszAcceptTypes: *mut LPCWSTR,
        dwFlags: DWORD,
    ) -> HINTERNET;
    pub fn WinHttpAddRequestHeaders(
        hRequest: HINTERNET,
        lpszHeaders: LPCWSTR,
        dwHeadersLength: DWORD,
        dwModifiers: DWORD,
    ) -> BOOL;
    pub fn WinHttpSendRequest(
        hRequest: HINTERNET,
        lpszHeaders: LPCWSTR,
        dwHeadersLength: DWORD,
        lpOptional: LPVOID,
        dwOptionalLength: DWORD,
        dwTotalLength: DWORD,
        dwContext: DWORD_PTR,
    ) -> BOOL;
    pub fn WinHttpSetCredentials(
        hRequest: HINTERNET,
        AuthTargets: DWORD,
        AuthScheme: DWORD,
        pwszUserName: LPCWSTR,
        pwszPassword: LPCWSTR,
        pAuthParams: LPVOID,
    ) -> BOOL;
    pub fn WinHttpQueryAuthSchemes(
        hRequest: HINTERNET,
        lpdwSupportedSchemes: LPDWORD,
        lpdwFirstScheme: LPDWORD,
        pdwAuthTarget: LPDWORD,
    ) -> BOOL;
    pub fn WinHttpReceiveResponse(
        hRequest: HINTERNET,
        lpReserved: LPVOID,
    ) -> BOOL;
    pub fn WinHttpQueryHeaders(
        hRequest: HINTERNET,
        dwInfoLevel: DWORD,
        pwszName: LPCWSTR,
        lpBuffer: LPVOID,
        lpdwBufferLength: LPDWORD,
        lpdwIndex: LPDWORD,
    ) -> BOOL;
    pub fn WinHttpDetectAutoProxyConfigUrl(
        dwAutoDetectFlags: DWORD,
        ppwstrAutoConfigUrl: *mut LPWSTR,
    ) -> BOOL;
    pub fn WinHttpGetProxyForUrl(
        hSession: HINTERNET,
        lpcwszUrl: LPCWSTR,
        pAutoProxyOptions: *mut WINHTTP_AUTOPROXY_OPTIONS,
        pProxyInfo: *mut WINHTTP_PROXY_INFO,
    ) -> BOOL;
    pub fn WinHttpCreateProxyResolver(
        hSession: HINTERNET,
        phResolver: *mut HINTERNET,
    ) -> DWORD;
    pub fn WinHttpGetProxyForUrlEx(
        hResolver: HINTERNET,
        pcwszUrl: PCWSTR,
        pAutoProxyOptions: *mut WINHTTP_AUTOPROXY_OPTIONS,
        pContext: DWORD_PTR,
    ) -> DWORD;
    pub fn WinHttpGetProxyResult(
        hResolver: HINTERNET,
        pProxyResult: *mut WINHTTP_PROXY_RESULT,
    ) -> DWORD;
    pub fn WinHttpFreeProxyResult(
        pProxyResult: *mut WINHTTP_PROXY_RESULT,
    );
    pub fn WinHttpResetAutoProxy(
        hSession: HINTERNET,
        dwFlags: DWORD,
    ) -> DWORD;
    pub fn WinHttpGetIEProxyConfigForCurrentUser(
        pProxyConfig: *mut WINHTTP_CURRENT_USER_IE_PROXY_CONFIG,
    ) -> BOOL;
}
ENUM!{enum WINHTTP_WEB_SOCKET_OPERATION {
    WINHTTP_WEB_SOCKET_SEND_OPERATION = 0,
    WINHTTP_WEB_SOCKET_RECEIVE_OPERATION = 1,
    WINHTTP_WEB_SOCKET_CLOSE_OPERATION = 2,
    WINHTTP_WEB_SOCKET_SHUTDOWN_OPERATION = 3,
}}
ENUM!{enum WINHTTP_WEB_SOCKET_BUFFER_TYPE {
    WINHTTP_WEB_SOCKET_BINARY_MESSAGE_BUFFER_TYPE = 0,
    WINHTTP_WEB_SOCKET_BINARY_FRAGMENT_BUFFER_TYPE = 1,
    WINHTTP_WEB_SOCKET_UTF8_MESSAGE_BUFFER_TYPE = 2,
    WINHTTP_WEB_SOCKET_UTF8_FRAGMENT_BUFFER_TYPE = 3,
    WINHTTP_WEB_SOCKET_CLOSE_BUFFER_TYPE = 4,
}}
ENUM!{enum WINHTTP_WEB_SOCKET_CLOSE_STATUS {
    WINHTTP_WEB_SOCKET_SUCCESS_CLOSE_STATUS = 1000,
    WINHTTP_WEB_SOCKET_ENDPOINT_TERMINATED_CLOSE_STATUS = 1001,
    WINHTTP_WEB_SOCKET_PROTOCOL_ERROR_CLOSE_STATUS = 1002,
    WINHTTP_WEB_SOCKET_INVALID_DATA_TYPE_CLOSE_STATUS = 1003,
    WINHTTP_WEB_SOCKET_EMPTY_CLOSE_STATUS = 1005,
    WINHTTP_WEB_SOCKET_ABORTED_CLOSE_STATUS = 1006,
    WINHTTP_WEB_SOCKET_INVALID_PAYLOAD_CLOSE_STATUS = 1007,
    WINHTTP_WEB_SOCKET_POLICY_VIOLATION_CLOSE_STATUS = 1008,
    WINHTTP_WEB_SOCKET_MESSAGE_TOO_BIG_CLOSE_STATUS = 1009,
    WINHTTP_WEB_SOCKET_UNSUPPORTED_EXTENSIONS_CLOSE_STATUS = 1010,
    WINHTTP_WEB_SOCKET_SERVER_ERROR_CLOSE_STATUS = 1011,
    WINHTTP_WEB_SOCKET_SECURE_HANDSHAKE_ERROR_CLOSE_STATUS = 1015,
}}
extern "system" {
    pub fn WinHttpWebSocketCompleteUpgrade(
        hRequest: HINTERNET,
        pContext: DWORD_PTR,
    ) -> HINTERNET;
    pub fn WinHttpWebSocketSend(
        hWebSocket: HINTERNET,
        eBufferType: WINHTTP_WEB_SOCKET_BUFFER_TYPE,
        pvBuffer: PVOID,
        dwBufferLength: DWORD,
    ) -> DWORD;
    pub fn WinHttpWebSocketReceive(
        hWebSocket: HINTERNET,
        pvBuffer: PVOID,
        dwBufferLength: DWORD,
        pdwBytesRead: *mut DWORD,
        peBufferType: *mut WINHTTP_WEB_SOCKET_BUFFER_TYPE,
    ) -> DWORD;
    pub fn WinHttpWebSocketShutdown(
        hWebSocket: HINTERNET,
        usStatus: USHORT,
        pvReason: PVOID,
        dwReasonLength: DWORD,
    ) -> DWORD;
    pub fn WinHttpWebSocketClose(
        hWebSocket: HINTERNET,
        usStatus: USHORT,
        pvReason: PVOID,
        dwReasonLength: DWORD,
    ) -> DWORD;
    pub fn WinHttpWebSocketQueryCloseStatus(
        hWebSocket: HINTERNET,
        pusStatus: *mut USHORT,
        pvReason: PVOID,
        dwReasonLength: DWORD,
        pdwReasonLengthConsumed: *mut DWORD,
    ) -> DWORD;
}