1/**
2 * Windows API header module
3 *
4 * Translated from Windows SDK Headers
5 *
6 * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
7 * Source: $(DRUNTIMESRC core/sys/windows/_winhttp.d)
8 */
9module core.sys.windows.winhttp;
10version (Windows):
11@system:
12pragma(lib, "winhttp");
13// FIXME: Grouping of constants. Windows SDK doesn't make this entirely clear
14// FIXME: Verify WINHTTP_STATUS_CALLBACK function declaration works correctly
15
16import core.sys.windows.w32api;
17import core.sys.windows.winbase;
18import core.sys.windows.windef;
19import core.sys.windows.winsock2;  // Selective Imports BUG (: SOCKADDR_STORAGE;)
20
21alias HINTERNET = void*;
22alias LPHINTERNET = HINTERNET*;
23alias INTERNET_PORT = WORD;
24alias LPINTERNET_PORT = INTERNET_PORT*;
25alias INTERNET_SCHEME = int;
26alias LPINTERNET_SCHEME = INTERNET_SCHEME*;
27
28// Protocol 'Manifests'
29enum : DWORD {
30    INTERNET_DEFAULT_PORT       = 0,
31    INTERNET_DEFAULT_HTTP_PORT  = 80,
32    INTERNET_DEFAULT_HTTPS_PORT = 443
33}
34
35// WinHttpOpen() Flags:
36enum DWORD WINHTTP_FLAG_ASYNC = 0x10000000;
37
38// WinHttpOpenRequest() Flags:
39enum : DWORD {
40    WINHTTP_FLAG_SECURE               = 0x00800000,
41    WINHTTP_FLAG_ESCAPE_PERCENT       = 0x00000004,
42    WINHTTP_FLAG_NULL_CODEPAGE        = 0x00000008,
43    WINHTTP_FLAG_BYPASS_PROXY_CACHE   = 0x00000100,
44    WINHTTP_FLAG_REFRESH              = WINHTTP_FLAG_BYPASS_PROXY_CACHE,
45    WINHTTP_FLAG_ESCAPE_DISABLE       = 0x00000040,
46    WINHTTP_FLAG_ESCAPE_DISABLE_QUERY = 0x00000080,
47
48    SECURITY_FLAG_IGNORE_UNKNOWN_CA        = 0x00000100,
49    SECURITY_FLAG_IGNORE_CERT_DATE_INVALID = 0x00002000,
50    SECURITY_FLAG_IGNORE_CERT_CN_INVALID   = 0x00001000,
51    SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE  = 0x00000200
52}
53
54struct WINHTTP_ASYNC_RESULT {
55    DWORD_PTR dwResult;
56    DWORD dwError;
57}
58alias LPWINHTTP_ASYNC_RESULT = WINHTTP_ASYNC_RESULT*;
59
60struct HTTP_VERSION_INFO {
61    DWORD dwMajorVersion;
62    DWORD dwMinorVersion;
63}
64alias LPHTTP_VERSION_INFO = HTTP_VERSION_INFO*;
65
66// URL Scheme
67enum : DWORD {
68    INTERNET_SCHEME_HTTP  = 1,
69    INTERNET_SCHEME_HTTPS = 2,
70    INTERNET_SCHEME_FTP   = 3,
71    INTERNET_SCHEME_SOCKS = 4
72}
73
74struct URL_COMPONENTS {
75    DWORD   dwStructSize;
76    LPWSTR  lpszScheme;
77    DWORD   dwSchemeLength;
78    INTERNET_SCHEME nScheme;
79    LPWSTR  lpszHostName;
80    DWORD   dwHostNameLength;
81    INTERNET_PORT nPort;
82    LPWSTR  lpszUserName;
83    DWORD   dwUserNameLength;
84    LPWSTR  lpszPassword;
85    DWORD   dwPasswordLength;
86    LPWSTR  lpszUrlPath;
87    DWORD   dwUrlPathLength;
88    LPWSTR  lpszExtraInfo;
89    DWORD   dwExtraInfoLength;
90}
91alias LPURL_COMPONENTS = URL_COMPONENTS*;
92alias URL_COMPONENTSW = URL_COMPONENTS;
93alias LPURL_COMPONENTSW = URL_COMPONENTS*;
94
95struct WINHTTP_PROXY_INFO {
96    DWORD  dwAccessType;
97    LPWSTR lpszProxy;
98    LPWSTR lpszProxyBypass;
99}
100alias LPWINHTTP_PROXY_INFO = WINHTTP_PROXY_INFO*;
101alias WINHTTP_PROXY_INFOW = WINHTTP_PROXY_INFO;
102alias LPWINHTTP_PROXY_INFOW = WINHTTP_PROXY_INFO*;
103
104struct WINHTTP_AUTOPROXY_OPTIONS {
105    DWORD   dwFlags;
106    DWORD   dwAutoDetectFlags;
107    LPCWSTR lpszAutoConfigUrl;
108    LPVOID  lpvReserved;
109    DWORD   dwReserved;
110    BOOL    fAutoLogonIfChallenged;
111}
112
113enum : DWORD {
114    WINHTTP_AUTOPROXY_AUTO_DETECT           = 0x00000001,
115    WINHTTP_AUTOPROXY_CONFIG_URL            = 0x00000002,
116    WINHTTP_AUTOPROXY_HOST_KEEPCASE         = 0x00000004,
117    WINHTTP_AUTOPROXY_HOST_LOWERCASE        = 0x00000008,
118    WINHTTP_AUTOPROXY_RUN_INPROCESS         = 0x00010000,
119    WINHTTP_AUTOPROXY_RUN_OUTPROCESS_ONLY   = 0x00020000,
120    WINHTTP_AUTOPROXY_NO_DIRECTACCESS       = 0x00040000,
121    WINHTTP_AUTOPROXY_NO_CACHE_CLIENT       = 0x00080000,
122    WINHTTP_AUTOPROXY_NO_CACHE_SVC          = 0x00100000,
123
124    WINHTTP_AUTOPROXY_SORT_RESULTS          = 0x00400000
125}
126
127// dwAutoDetectFlags
128enum : DWORD {
129    WINHTTP_AUTO_DETECT_TYPE_DHCP           = 0x00000001,
130    WINHTTP_AUTO_DETECT_TYPE_DNS_A          = 0x00000002
131}
132
133struct WINHTTP_CERTIFICATE_INFO {
134    FILETIME ftExpiry;
135    FILETIME ftStart;
136    LPWSTR lpszSubjectInfo;
137    LPWSTR lpszIssuerInfo;
138    LPWSTR lpszProtocolName;
139    LPWSTR lpszSignatureAlgName;
140    LPWSTR lpszEncryptionAlgName;
141    DWORD dwKeySize;
142}
143
144// This structure is only defined #if _WS2DEF_ defined (from <ws2def.h>) - per Windows SDK
145align(4)
146struct WINHTTP_CONNECTION_INFO {
147align(4):
148    DWORD cbSize;
149    version (Win64)
150        DWORD _padding; // cheap trick without the alignment switch over this file
151    SOCKADDR_STORAGE LocalAddress;
152    SOCKADDR_STORAGE RemoteAddress;
153}
154
155// WinHttpTimeFromSystemTime
156enum DWORD WINHTTP_TIME_FORMAT_BUFSIZE  = 62;
157
158// CrackUrl, CombineUrl
159enum : DWORD {
160    ICU_NO_ENCODE           = 0x20000000,
161    ICU_DECODE              = 0x10000000,
162    ICU_NO_META             = 0x08000000,
163    ICU_ENCODE_SPACES_ONLY  = 0x04000000,
164    ICU_BROWSER_MODE        = 0x02000000,
165    ICU_ENCODE_PERCENT      = 0x00001000
166}
167// WinHttpCrackUrl, WinHttpCreateUrl
168enum : DWORD {
169    ICU_ESCAPE            = 0x80000000,
170    ICU_ESCAPE_AUTHORITY  = 0x00002000,
171    ICU_REJECT_USERPWD    = 0x00004000
172}
173enum : DWORD {
174    WINHTTP_ACCESS_TYPE_DEFAULT_PROXY             = 0,
175    WINHTTP_ACCESS_TYPE_NO_PROXY                  = 1,
176    WINHTTP_ACCESS_TYPE_NAMED_PROXY               = 3,
177    WINHTTP_ACCESS_TYPE_AUTOMATIC_PROXY           = 4
178}
179// WinHttpOpen 'prettifiers'
180enum LPCWSTR WINHTTP_NO_PROXY_NAME         = null;
181enum LPCWSTR WINHTTP_NO_PROXY_BYPASS       = null;
182
183enum LPVOID WINHTTP_NO_CLIENT_CERT_CONTEXT = null;
184
185// WinHttp{Query|Set}Option
186enum : DWORD {
187    WINHTTP_FIRST_OPTION                         = WINHTTP_OPTION_CALLBACK,
188
189    WINHTTP_OPTION_CALLBACK                      = 1,
190    WINHTTP_OPTION_RESOLVE_TIMEOUT               = 2,
191    WINHTTP_OPTION_CONNECT_TIMEOUT               = 3,
192    WINHTTP_OPTION_CONNECT_RETRIES               = 4,
193    WINHTTP_OPTION_SEND_TIMEOUT                  = 5,
194    WINHTTP_OPTION_RECEIVE_TIMEOUT               = 6,
195    WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT      = 7,
196    WINHTTP_OPTION_HANDLE_TYPE                   = 9,
197    WINHTTP_OPTION_READ_BUFFER_SIZE             = 12,
198    WINHTTP_OPTION_WRITE_BUFFER_SIZE            = 13,
199    WINHTTP_OPTION_PARENT_HANDLE                = 21,
200    WINHTTP_OPTION_EXTENDED_ERROR               = 24,
201    WINHTTP_OPTION_SECURITY_FLAGS               = 31,
202    WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT  = 32,
203    WINHTTP_OPTION_URL                          = 34,
204    WINHTTP_OPTION_SECURITY_KEY_BITNESS         = 36,
205    WINHTTP_OPTION_PROXY                        = 38,
206    WINHTTP_OPTION_PROXY_RESULT_ENTRY           = 39,
207
208    WINHTTP_OPTION_USER_AGENT                   = 41,
209    WINHTTP_OPTION_CONTEXT_VALUE                = 45,
210    WINHTTP_OPTION_CLIENT_CERT_CONTEXT          = 47,
211    WINHTTP_OPTION_REQUEST_PRIORITY             = 58,
212    WINHTTP_OPTION_HTTP_VERSION                 = 59,
213    WINHTTP_OPTION_DISABLE_FEATURE              = 63,
214
215    WINHTTP_OPTION_CODEPAGE                     = 68,
216    WINHTTP_OPTION_MAX_CONNS_PER_SERVER         = 73,
217    WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER     = 74,
218    WINHTTP_OPTION_AUTOLOGON_POLICY             = 77,
219    WINHTTP_OPTION_SERVER_CERT_CONTEXT          = 78,
220    WINHTTP_OPTION_ENABLE_FEATURE               = 79,
221    WINHTTP_OPTION_WORKER_THREAD_COUNT          = 80,
222    WINHTTP_OPTION_PASSPORT_COBRANDING_TEXT     = 81,
223    WINHTTP_OPTION_PASSPORT_COBRANDING_URL      = 82,
224    WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH      = 83,
225    WINHTTP_OPTION_SECURE_PROTOCOLS             = 84,
226    WINHTTP_OPTION_ENABLETRACING                = 85,
227    WINHTTP_OPTION_PASSPORT_SIGN_OUT            = 86,
228    WINHTTP_OPTION_PASSPORT_RETURN_URL          = 87,
229    WINHTTP_OPTION_REDIRECT_POLICY              = 88,
230    WINHTTP_OPTION_MAX_HTTP_AUTOMATIC_REDIRECTS = 89,
231    WINHTTP_OPTION_MAX_HTTP_STATUS_CONTINUE     = 90,
232    WINHTTP_OPTION_MAX_RESPONSE_HEADER_SIZE     = 91,
233    WINHTTP_OPTION_MAX_RESPONSE_DRAIN_SIZE      = 92,
234    WINHTTP_OPTION_CONNECTION_INFO              = 93,
235    WINHTTP_OPTION_CLIENT_CERT_ISSUER_LIST      = 94,
236    WINHTTP_OPTION_SPN                          = 96,
237
238    WINHTTP_OPTION_GLOBAL_PROXY_CREDS           = 97,
239    WINHTTP_OPTION_GLOBAL_SERVER_CREDS          = 98,
240
241    WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT            = 99,
242    WINHTTP_OPTION_REJECT_USERPWD_IN_URL          = 100,
243    WINHTTP_OPTION_USE_GLOBAL_SERVER_CREDENTIALS  = 101,
244
245    WINHTTP_OPTION_RECEIVE_PROXY_CONNECT_RESPONSE = 103,
246    WINHTTP_OPTION_IS_PROXY_CONNECT_RESPONSE      = 104,
247
248    WINHTTP_OPTION_SERVER_SPN_USED              = 106,
249    WINHTTP_OPTION_PROXY_SPN_USED               = 107,
250
251    WINHTTP_OPTION_SERVER_CBT                   = 108,
252
253    WINHTTP_OPTION_UNSAFE_HEADER_PARSING          = 110,
254    WINHTTP_OPTION_ASSURED_NON_BLOCKING_CALLBACKS = 111,
255
256    WINHTTP_OPTION_UPGRADE_TO_WEB_SOCKET          = 114,
257    WINHTTP_OPTION_WEB_SOCKET_CLOSE_TIMEOUT       = 115,
258    WINHTTP_OPTION_WEB_SOCKET_KEEPALIVE_INTERVAL  = 116,
259
260    WINHTTP_OPTION_DECOMPRESSION                  = 118,
261
262    WINHTTP_OPTION_WEB_SOCKET_RECEIVE_BUFFER_SIZE = 122,
263    WINHTTP_OPTION_WEB_SOCKET_SEND_BUFFER_SIZE    = 123,
264
265    //WINHTTP_LAST_OPTION => Moved outside of enum - static if () constraints within enums
266
267    WINHTTP_OPTION_USERNAME                      = 0x1000,
268    WINHTTP_OPTION_PASSWORD                      = 0x1001,
269    WINHTTP_OPTION_PROXY_USERNAME                = 0x1002,
270    WINHTTP_OPTION_PROXY_PASSWORD                = 0x1003,
271
272    WINHTTP_CONNS_PER_SERVER_UNLIMITED    = 0xFFFFFFFF,
273
274    WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM = 0,
275    WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW    = 1,
276    WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH   = 2,
277
278    WINHTTP_AUTOLOGON_SECURITY_LEVEL_DEFAULT = WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM,
279
280    WINHTTP_OPTION_REDIRECT_POLICY_NEVER                      = 0,
281    WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP     = 1,
282    WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS                     = 2,
283
284    WINHTTP_OPTION_REDIRECT_POLICY_LAST      = WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS,
285    WINHTTP_OPTION_REDIRECT_POLICY_DEFAULT   = WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP,
286
287    WINHTTP_DISABLE_PASSPORT_AUTH    = 0x00000000,
288    WINHTTP_ENABLE_PASSPORT_AUTH     = 0x10000000,
289    WINHTTP_DISABLE_PASSPORT_KEYRING = 0x20000000,
290    WINHTTP_ENABLE_PASSPORT_KEYRING  = 0x40000000,
291
292    WINHTTP_DISABLE_COOKIES                   = 0x00000001,
293    WINHTTP_DISABLE_REDIRECTS                 = 0x00000002,
294    WINHTTP_DISABLE_AUTHENTICATION            = 0x00000004,
295    WINHTTP_DISABLE_KEEP_ALIVE                = 0x00000008,
296
297    WINHTTP_ENABLE_SSL_REVOCATION             = 0x00000001,
298    WINHTTP_ENABLE_SSL_REVERT_IMPERSONATION   = 0x00000002,
299
300    WINHTTP_DISABLE_SPN_SERVER_PORT           = 0x00000000,
301    WINHTTP_ENABLE_SPN_SERVER_PORT            = 0x00000001,
302    WINHTTP_OPTION_SPN_MASK                   = WINHTTP_ENABLE_SPN_SERVER_PORT
303}
304
305// Windows 8.1 SDK:
306static if (_WIN32_WINNT >= 0x602) {
307    enum DWORD WINHTTP_LAST_OPTION            = WINHTTP_OPTION_WEB_SOCKET_SEND_BUFFER_SIZE;
308} else {    // Windows 7.0A SDK:
309    enum DWORD WINHTTP_LAST_OPTION            = WINHTTP_OPTION_SERVER_CBT;
310}
311
312enum : DWORD {
313    WINHTTP_DECOMPRESSION_FLAG_GZIP    = 0x00000001,
314    WINHTTP_DECOMPRESSION_FLAG_DEFLATE = 0x00000002,
315    WINHTTP_DECOMPRESSION_FLAG_ALL = (WINHTTP_DECOMPRESSION_FLAG_GZIP | WINHTTP_DECOMPRESSION_FLAG_DEFLATE)
316}
317
318struct WINHTTP_CREDS {
319    LPSTR lpszUserName;
320    LPSTR lpszPassword;
321    LPSTR lpszRealm;
322    DWORD dwAuthScheme;
323    LPSTR lpszHostName;
324    DWORD dwPort;
325}
326alias PWINHTTP_CREDS = WINHTTP_CREDS*;
327
328struct WINHTTP_CREDS_EX {
329    LPSTR lpszUserName;
330    LPSTR lpszPassword;
331    LPSTR lpszRealm;
332    DWORD dwAuthScheme;
333    LPSTR lpszHostName;
334    DWORD dwPort;
335    LPSTR lpszUrl;
336}
337alias PWINHTTP_CREDS_EX = WINHTTP_CREDS_EX*;
338
339enum : DWORD {
340    WINHTTP_HANDLE_TYPE_SESSION                = 1,
341    WINHTTP_HANDLE_TYPE_CONNECT                = 2,
342    WINHTTP_HANDLE_TYPE_REQUEST                = 3,
343
344    WINHTTP_AUTH_SCHEME_BASIC      = 0x00000001,
345    WINHTTP_AUTH_SCHEME_NTLM       = 0x00000002,
346    WINHTTP_AUTH_SCHEME_PASSPORT   = 0x00000004,
347    WINHTTP_AUTH_SCHEME_DIGEST     = 0x00000008,
348    WINHTTP_AUTH_SCHEME_NEGOTIATE  = 0x00000010,
349
350    WINHTTP_AUTH_TARGET_SERVER = 0x00000000,
351    WINHTTP_AUTH_TARGET_PROXY  = 0x00000001,
352
353    SECURITY_FLAG_SECURE                    = 0x00000001,
354    SECURITY_FLAG_STRENGTH_WEAK             = 0x10000000,
355    SECURITY_FLAG_STRENGTH_MEDIUM           = 0x40000000,
356    SECURITY_FLAG_STRENGTH_STRONG           = 0x20000000,
357
358    WINHTTP_CALLBACK_STATUS_FLAG_CERT_REV_FAILED         = 0x00000001,
359    WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CERT            = 0x00000002,
360    WINHTTP_CALLBACK_STATUS_FLAG_CERT_REVOKED            = 0x00000004,
361    WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CA              = 0x00000008,
362    WINHTTP_CALLBACK_STATUS_FLAG_CERT_CN_INVALID         = 0x00000010,
363    WINHTTP_CALLBACK_STATUS_FLAG_CERT_DATE_INVALID       = 0x00000020,
364    WINHTTP_CALLBACK_STATUS_FLAG_CERT_WRONG_USAGE        = 0x00000040,
365    WINHTTP_CALLBACK_STATUS_FLAG_SECURITY_CHANNEL_ERROR  = 0x80000000,
366
367    WINHTTP_FLAG_SECURE_PROTOCOL_SSL2   = 0x00000008,
368    WINHTTP_FLAG_SECURE_PROTOCOL_SSL3   = 0x00000020,
369    WINHTTP_FLAG_SECURE_PROTOCOL_TLS1   = 0x00000080,
370    WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_1 = 0x00000200,
371    WINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2 = 0x00000800,
372    WINHTTP_FLAG_SECURE_PROTOCOL_ALL    = (WINHTTP_FLAG_SECURE_PROTOCOL_SSL2 |
373                                                 WINHTTP_FLAG_SECURE_PROTOCOL_SSL3 |
374                                                 WINHTTP_FLAG_SECURE_PROTOCOL_TLS1)
375}
376
377alias extern(Windows) int fnWINHTTP_STATUS_CALLBACK(HINTERNET hInternet, DWORD_PTR dwContext,
378                          DWORD dwInternetStatus, LPVOID lpvStatusInformation,DWORD dwStatusInformationLength);
379alias WINHTTP_STATUS_CALLBACK = fnWINHTTP_STATUS_CALLBACK*;
380alias LPWINHTTP_STATUS_CALLBACK = WINHTTP_STATUS_CALLBACK*;
381
382enum : DWORD {
383    WINHTTP_CALLBACK_STATUS_RESOLVING_NAME          = 0x00000001,
384    WINHTTP_CALLBACK_STATUS_NAME_RESOLVED           = 0x00000002,
385    WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER    = 0x00000004,
386    WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER     = 0x00000008,
387    WINHTTP_CALLBACK_STATUS_SENDING_REQUEST         = 0x00000010,
388    WINHTTP_CALLBACK_STATUS_REQUEST_SENT            = 0x00000020,
389    WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE      = 0x00000040,
390    WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED       = 0x00000080,
391    WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION      = 0x00000100,
392    WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED       = 0x00000200,
393    WINHTTP_CALLBACK_STATUS_HANDLE_CREATED          = 0x00000400,
394    WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING          = 0x00000800,
395    WINHTTP_CALLBACK_STATUS_DETECTING_PROXY         = 0x00001000,
396    WINHTTP_CALLBACK_STATUS_REDIRECT                = 0x00004000,
397    WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE   = 0x00008000,
398    WINHTTP_CALLBACK_STATUS_SECURE_FAILURE          = 0x00010000,
399    WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE       = 0x00020000,
400    WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE          = 0x00040000,
401    WINHTTP_CALLBACK_STATUS_READ_COMPLETE           = 0x00080000,
402    WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE          = 0x00100000,
403    WINHTTP_CALLBACK_STATUS_REQUEST_ERROR           = 0x00200000,
404    WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE    = 0x00400000
405}
406
407enum : DWORD {
408    WINHTTP_CALLBACK_STATUS_GETPROXYFORURL_COMPLETE = 0x01000000,
409    WINHTTP_CALLBACK_STATUS_CLOSE_COMPLETE          = 0x02000000,
410    WINHTTP_CALLBACK_STATUS_SHUTDOWN_COMPLETE       = 0x04000000
411}
412
413enum : DWORD {
414    API_RECEIVE_RESPONSE        = 1,
415    API_QUERY_DATA_AVAILABLE    = 2,
416    API_READ_DATA               = 3,
417    API_WRITE_DATA              = 4,
418    API_SEND_REQUEST            = 5
419}
420
421enum : DWORD {
422    WINHTTP_CALLBACK_FLAG_RESOLVE_NAME            = (WINHTTP_CALLBACK_STATUS_RESOLVING_NAME | WINHTTP_CALLBACK_STATUS_NAME_RESOLVED),
423    WINHTTP_CALLBACK_FLAG_CONNECT_TO_SERVER       = (WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER | WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER),
424    WINHTTP_CALLBACK_FLAG_SEND_REQUEST            = (WINHTTP_CALLBACK_STATUS_SENDING_REQUEST | WINHTTP_CALLBACK_STATUS_REQUEST_SENT),
425    WINHTTP_CALLBACK_FLAG_RECEIVE_RESPONSE        = (WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE | WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED),
426    WINHTTP_CALLBACK_FLAG_CLOSE_CONNECTION        = (WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION | WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED),
427    WINHTTP_CALLBACK_FLAG_HANDLES                 = (WINHTTP_CALLBACK_STATUS_HANDLE_CREATED | WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING),
428    WINHTTP_CALLBACK_FLAG_DETECTING_PROXY         = WINHTTP_CALLBACK_STATUS_DETECTING_PROXY,
429    WINHTTP_CALLBACK_FLAG_REDIRECT                = WINHTTP_CALLBACK_STATUS_REDIRECT,
430    WINHTTP_CALLBACK_FLAG_INTERMEDIATE_RESPONSE   = WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE,
431    WINHTTP_CALLBACK_FLAG_SECURE_FAILURE          = WINHTTP_CALLBACK_STATUS_SECURE_FAILURE,
432    WINHTTP_CALLBACK_FLAG_SENDREQUEST_COMPLETE    = WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE,
433    WINHTTP_CALLBACK_FLAG_HEADERS_AVAILABLE       = WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE,
434    WINHTTP_CALLBACK_FLAG_DATA_AVAILABLE          = WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE,
435    WINHTTP_CALLBACK_FLAG_READ_COMPLETE           = WINHTTP_CALLBACK_STATUS_READ_COMPLETE,
436    WINHTTP_CALLBACK_FLAG_WRITE_COMPLETE          = WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE,
437    WINHTTP_CALLBACK_FLAG_REQUEST_ERROR           = WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
438}
439
440enum DWORD WINHTTP_CALLBACK_FLAG_GETPROXYFORURL_COMPLETE  = WINHTTP_CALLBACK_STATUS_GETPROXYFORURL_COMPLETE;
441
442// Windows 8+/2012+
443static if (_WIN32_WINNT >= 0x602)   {
444  enum DWORD WINHTTP_CALLBACK_FLAG_ALL_COMPLETIONS        =  (WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE
445                                                        | WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE
446                                                        | WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE
447                                                        | WINHTTP_CALLBACK_STATUS_READ_COMPLETE
448                                                        | WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE
449                                                        | WINHTTP_CALLBACK_STATUS_REQUEST_ERROR);
450} else {
451  enum DWORD WINHTTP_CALLBACK_FLAG_ALL_COMPLETIONS        =  (WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE
452                                                        | WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE
453                                                        | WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE
454                                                        | WINHTTP_CALLBACK_STATUS_READ_COMPLETE
455                                                        | WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE
456                                                        | WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
457                                                        | WINHTTP_CALLBACK_STATUS_GETPROXYFORURL_COMPLETE);
458}
459
460enum DWORD  WINHTTP_CALLBACK_FLAG_ALL_NOTIFICATIONS      =  0xffffffff;
461
462enum WINHTTP_INVALID_STATUS_CALLBACK        = (cast(WINHTTP_STATUS_CALLBACK)(-1L));
463
464enum : DWORD {
465    WINHTTP_QUERY_MIME_VERSION               = 0,
466    WINHTTP_QUERY_CONTENT_TYPE               = 1,
467    WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING  = 2,
468    WINHTTP_QUERY_CONTENT_ID                 = 3,
469    WINHTTP_QUERY_CONTENT_DESCRIPTION        = 4,
470    WINHTTP_QUERY_CONTENT_LENGTH             = 5,
471    WINHTTP_QUERY_CONTENT_LANGUAGE           = 6,
472    WINHTTP_QUERY_ALLOW                      = 7,
473    WINHTTP_QUERY_PUBLIC                     = 8,
474    WINHTTP_QUERY_DATE                       = 9,
475    WINHTTP_QUERY_EXPIRES                    = 10,
476    WINHTTP_QUERY_LAST_MODIFIED              = 11,
477    WINHTTP_QUERY_MESSAGE_ID                 = 12,
478    WINHTTP_QUERY_URI                        = 13,
479    WINHTTP_QUERY_DERIVED_FROM               = 14,
480    WINHTTP_QUERY_COST                       = 15,
481    WINHTTP_QUERY_LINK                       = 16,
482    WINHTTP_QUERY_PRAGMA                     = 17,
483    WINHTTP_QUERY_VERSION                    = 18,
484    WINHTTP_QUERY_STATUS_CODE                = 19,
485    WINHTTP_QUERY_STATUS_TEXT                = 20,
486    WINHTTP_QUERY_RAW_HEADERS                = 21,
487    WINHTTP_QUERY_RAW_HEADERS_CRLF           = 22,
488    WINHTTP_QUERY_CONNECTION                 = 23,
489    WINHTTP_QUERY_ACCEPT                     = 24,
490    WINHTTP_QUERY_ACCEPT_CHARSET             = 25,
491    WINHTTP_QUERY_ACCEPT_ENCODING            = 26,
492    WINHTTP_QUERY_ACCEPT_LANGUAGE            = 27,
493    WINHTTP_QUERY_AUTHORIZATION              = 28,
494    WINHTTP_QUERY_CONTENT_ENCODING           = 29,
495    WINHTTP_QUERY_FORWARDED                  = 30,
496    WINHTTP_QUERY_FROM                       = 31,
497    WINHTTP_QUERY_IF_MODIFIED_SINCE          = 32,
498    WINHTTP_QUERY_LOCATION                   = 33,
499    WINHTTP_QUERY_ORIG_URI                   = 34,
500    WINHTTP_QUERY_REFERER                    = 35,
501    WINHTTP_QUERY_RETRY_AFTER                = 36,
502    WINHTTP_QUERY_SERVER                     = 37,
503    WINHTTP_QUERY_TITLE                      = 38,
504    WINHTTP_QUERY_USER_AGENT                 = 39,
505    WINHTTP_QUERY_WWW_AUTHENTICATE           = 40,
506    WINHTTP_QUERY_PROXY_AUTHENTICATE         = 41,
507    WINHTTP_QUERY_ACCEPT_RANGES              = 42,
508    WINHTTP_QUERY_SET_COOKIE                 = 43,
509    WINHTTP_QUERY_COOKIE                     = 44,
510    WINHTTP_QUERY_REQUEST_METHOD             = 45,
511    WINHTTP_QUERY_REFRESH                    = 46,
512    WINHTTP_QUERY_CONTENT_DISPOSITION        = 47,
513
514    // HTTP 1.1 defined headers
515
516    WINHTTP_QUERY_AGE                        = 48,
517    WINHTTP_QUERY_CACHE_CONTROL              = 49,
518    WINHTTP_QUERY_CONTENT_BASE               = 50,
519    WINHTTP_QUERY_CONTENT_LOCATION           = 51,
520    WINHTTP_QUERY_CONTENT_MD5                = 52,
521    WINHTTP_QUERY_CONTENT_RANGE              = 53,
522    WINHTTP_QUERY_ETAG                       = 54,
523    WINHTTP_QUERY_HOST                       = 55,
524    WINHTTP_QUERY_IF_MATCH                   = 56,
525    WINHTTP_QUERY_IF_NONE_MATCH              = 57,
526    WINHTTP_QUERY_IF_RANGE                   = 58,
527    WINHTTP_QUERY_IF_UNMODIFIED_SINCE        = 59,
528    WINHTTP_QUERY_MAX_FORWARDS               = 60,
529    WINHTTP_QUERY_PROXY_AUTHORIZATION        = 61,
530    WINHTTP_QUERY_RANGE                      = 62,
531    WINHTTP_QUERY_TRANSFER_ENCODING          = 63,
532    WINHTTP_QUERY_UPGRADE                    = 64,
533    WINHTTP_QUERY_VARY                       = 65,
534    WINHTTP_QUERY_VIA                        = 66,
535    WINHTTP_QUERY_WARNING                    = 67,
536    WINHTTP_QUERY_EXPECT                     = 68,
537    WINHTTP_QUERY_PROXY_CONNECTION           = 69,
538    WINHTTP_QUERY_UNLESS_MODIFIED_SINCE      = 70,
539
540    WINHTTP_QUERY_PROXY_SUPPORT              = 75,
541    WINHTTP_QUERY_AUTHENTICATION_INFO        = 76,
542    WINHTTP_QUERY_PASSPORT_URLS              = 77,
543    WINHTTP_QUERY_PASSPORT_CONFIG            = 78,
544
545    WINHTTP_QUERY_MAX                        = 78,
546
547    WINHTTP_QUERY_CUSTOM                     = 65535,
548
549    WINHTTP_QUERY_FLAG_REQUEST_HEADERS         = 0x80000000,
550
551    WINHTTP_QUERY_FLAG_SYSTEMTIME              = 0x40000000,
552
553    WINHTTP_QUERY_FLAG_NUMBER                  = 0x20000000
554}
555
556enum : DWORD {
557    HTTP_STATUS_CONTINUE            = 100,
558    HTTP_STATUS_SWITCH_PROTOCOLS    = 101,
559
560    HTTP_STATUS_OK                  = 200,
561    HTTP_STATUS_CREATED             = 201,
562    HTTP_STATUS_ACCEPTED            = 202,
563    HTTP_STATUS_PARTIAL             = 203,
564    HTTP_STATUS_NO_CONTENT          = 204,
565    HTTP_STATUS_RESET_CONTENT       = 205,
566    HTTP_STATUS_PARTIAL_CONTENT     = 206,
567    HTTP_STATUS_WEBDAV_MULTI_STATUS = 207,
568
569    HTTP_STATUS_AMBIGUOUS           = 300,
570    HTTP_STATUS_MOVED               = 301,
571    HTTP_STATUS_REDIRECT            = 302,
572    HTTP_STATUS_REDIRECT_METHOD     = 303,
573    HTTP_STATUS_NOT_MODIFIED        = 304,
574    HTTP_STATUS_USE_PROXY           = 305,
575    HTTP_STATUS_REDIRECT_KEEP_VERB  = 307,
576
577    HTTP_STATUS_BAD_REQUEST       = 400,
578    HTTP_STATUS_DENIED            = 401,
579    HTTP_STATUS_PAYMENT_REQ       = 402,
580    HTTP_STATUS_FORBIDDEN         = 403,
581    HTTP_STATUS_NOT_FOUND         = 404,
582    HTTP_STATUS_BAD_METHOD        = 405,
583    HTTP_STATUS_NONE_ACCEPTABLE   = 406,
584    HTTP_STATUS_PROXY_AUTH_REQ    = 407,
585    HTTP_STATUS_REQUEST_TIMEOUT   = 408,
586    HTTP_STATUS_CONFLICT          = 409,
587    HTTP_STATUS_GONE              = 410,
588    HTTP_STATUS_LENGTH_REQUIRED   = 411,
589    HTTP_STATUS_PRECOND_FAILED    = 412,
590    HTTP_STATUS_REQUEST_TOO_LARGE = 413,
591    HTTP_STATUS_URI_TOO_LONG      = 414,
592    HTTP_STATUS_UNSUPPORTED_MEDIA = 415,
593    HTTP_STATUS_RETRY_WITH        = 449,
594
595    HTTP_STATUS_SERVER_ERROR      = 500,
596    HTTP_STATUS_NOT_SUPPORTED     = 501,
597    HTTP_STATUS_BAD_GATEWAY       = 502,
598    HTTP_STATUS_SERVICE_UNAVAIL   = 503,
599    HTTP_STATUS_GATEWAY_TIMEOUT   = 504,
600    HTTP_STATUS_VERSION_NOT_SUP   = 505,
601
602    HTTP_STATUS_FIRST             = HTTP_STATUS_CONTINUE,
603    HTTP_STATUS_LAST              = HTTP_STATUS_VERSION_NOT_SUP
604}
605
606enum LPCWSTR WINHTTP_NO_REFERER             = null;
607enum LPCWSTR * WINHTTP_DEFAULT_ACCEPT_TYPES = null;
608
609enum : DWORD {
610    WINHTTP_ADDREQ_INDEX_MASK     = 0x0000FFFF,
611    WINHTTP_ADDREQ_FLAGS_MASK     = 0xFFFF0000,
612
613    WINHTTP_ADDREQ_FLAG_ADD_IF_NEW = 0x10000000,
614
615    WINHTTP_ADDREQ_FLAG_ADD        = 0x20000000,
616
617    WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA       = 0x40000000,
618    WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON   = 0x01000000,
619    WINHTTP_ADDREQ_FLAG_COALESCE                  = WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA,
620
621    WINHTTP_ADDREQ_FLAG_REPLACE    = 0x80000000,
622
623    WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH = 0
624}
625
626enum LPCWSTR WINHTTP_NO_ADDITIONAL_HEADERS = null;
627enum LPVOID WINHTTP_NO_REQUEST_DATA        = null;
628
629enum LPCWSTR WINHTTP_HEADER_NAME_BY_INDEX  = null;
630enum LPVOID WINHTTP_NO_OUTPUT_BUFFER       = null;
631enum LPDWORD WINHTTP_NO_HEADER_INDEX       = null;
632
633struct WINHTTP_CURRENT_USER_IE_PROXY_CONFIG {
634    BOOL    fAutoDetect;
635    LPWSTR  lpszAutoConfigUrl;
636    LPWSTR  lpszProxy;
637    LPWSTR  lpszProxyBypass;
638}
639
640// WinHttp API error returns
641enum : DWORD {
642    WINHTTP_ERROR_BASE                   = 12000,
643
644    ERROR_WINHTTP_OUT_OF_HANDLES         = (WINHTTP_ERROR_BASE + 1),
645    ERROR_WINHTTP_TIMEOUT                = (WINHTTP_ERROR_BASE + 2),
646    ERROR_WINHTTP_INTERNAL_ERROR         = (WINHTTP_ERROR_BASE + 4),
647    ERROR_WINHTTP_INVALID_URL            = (WINHTTP_ERROR_BASE + 5),
648    ERROR_WINHTTP_UNRECOGNIZED_SCHEME    = (WINHTTP_ERROR_BASE + 6),
649    ERROR_WINHTTP_NAME_NOT_RESOLVED      = (WINHTTP_ERROR_BASE + 7),
650    ERROR_WINHTTP_INVALID_OPTION         = (WINHTTP_ERROR_BASE + 9),
651    ERROR_WINHTTP_OPTION_NOT_SETTABLE    = (WINHTTP_ERROR_BASE + 11),
652    ERROR_WINHTTP_SHUTDOWN               = (WINHTTP_ERROR_BASE + 12),
653
654    ERROR_WINHTTP_LOGIN_FAILURE          = (WINHTTP_ERROR_BASE + 15),
655    ERROR_WINHTTP_OPERATION_CANCELLED    = (WINHTTP_ERROR_BASE + 17),
656    ERROR_WINHTTP_INCORRECT_HANDLE_TYPE  = (WINHTTP_ERROR_BASE + 18),
657    ERROR_WINHTTP_INCORRECT_HANDLE_STATE = (WINHTTP_ERROR_BASE + 19),
658    ERROR_WINHTTP_CANNOT_CONNECT         = (WINHTTP_ERROR_BASE + 29),
659    ERROR_WINHTTP_CONNECTION_ERROR       = (WINHTTP_ERROR_BASE + 30),
660    ERROR_WINHTTP_RESEND_REQUEST         = (WINHTTP_ERROR_BASE + 32),
661
662    ERROR_WINHTTP_CLIENT_AUTH_CERT_NEEDED = (WINHTTP_ERROR_BASE + 44),
663
664    ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN = (WINHTTP_ERROR_BASE + 100),
665    ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND = (WINHTTP_ERROR_BASE + 101),
666    ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND  = (WINHTTP_ERROR_BASE + 102),
667    ERROR_WINHTTP_CANNOT_CALL_AFTER_OPEN  = (WINHTTP_ERROR_BASE + 103),
668
669    ERROR_WINHTTP_HEADER_NOT_FOUND           = (WINHTTP_ERROR_BASE + 150),
670    ERROR_WINHTTP_INVALID_SERVER_RESPONSE    = (WINHTTP_ERROR_BASE + 152),
671    ERROR_WINHTTP_INVALID_HEADER             = (WINHTTP_ERROR_BASE + 153),
672    ERROR_WINHTTP_INVALID_QUERY_REQUEST      = (WINHTTP_ERROR_BASE + 154),
673    ERROR_WINHTTP_HEADER_ALREADY_EXISTS      = (WINHTTP_ERROR_BASE + 155),
674    ERROR_WINHTTP_REDIRECT_FAILED            = (WINHTTP_ERROR_BASE + 156),
675
676    ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR  = (WINHTTP_ERROR_BASE + 178),
677    ERROR_WINHTTP_BAD_AUTO_PROXY_SCRIPT     = (WINHTTP_ERROR_BASE + 166),
678    ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT = (WINHTTP_ERROR_BASE + 167),
679    ERROR_WINHTTP_UNHANDLED_SCRIPT_TYPE     = (WINHTTP_ERROR_BASE + 176),
680    ERROR_WINHTTP_SCRIPT_EXECUTION_ERROR    = (WINHTTP_ERROR_BASE + 177),
681
682    ERROR_WINHTTP_NOT_INITIALIZED        = (WINHTTP_ERROR_BASE + 172),
683    ERROR_WINHTTP_SECURE_FAILURE         = (WINHTTP_ERROR_BASE + 175),
684
685    ERROR_WINHTTP_SECURE_CERT_DATE_INVALID  = (WINHTTP_ERROR_BASE + 37),
686    ERROR_WINHTTP_SECURE_CERT_CN_INVALID    = (WINHTTP_ERROR_BASE + 38),
687    ERROR_WINHTTP_SECURE_INVALID_CA         = (WINHTTP_ERROR_BASE + 45),
688    ERROR_WINHTTP_SECURE_CERT_REV_FAILED    = (WINHTTP_ERROR_BASE + 57),
689    ERROR_WINHTTP_SECURE_CHANNEL_ERROR      = (WINHTTP_ERROR_BASE + 157),
690    ERROR_WINHTTP_SECURE_INVALID_CERT       = (WINHTTP_ERROR_BASE + 169),
691    ERROR_WINHTTP_SECURE_CERT_REVOKED       = (WINHTTP_ERROR_BASE + 170),
692    ERROR_WINHTTP_SECURE_CERT_WRONG_USAGE   = (WINHTTP_ERROR_BASE + 179),
693
694    ERROR_WINHTTP_AUTODETECTION_FAILED                  = (WINHTTP_ERROR_BASE + 180),
695    ERROR_WINHTTP_HEADER_COUNT_EXCEEDED                 = (WINHTTP_ERROR_BASE + 181),
696    ERROR_WINHTTP_HEADER_SIZE_OVERFLOW                  = (WINHTTP_ERROR_BASE + 182),
697    ERROR_WINHTTP_CHUNKED_ENCODING_HEADER_SIZE_OVERFLOW = (WINHTTP_ERROR_BASE + 183),
698    ERROR_WINHTTP_RESPONSE_DRAIN_OVERFLOW               = (WINHTTP_ERROR_BASE + 184),
699    ERROR_WINHTTP_CLIENT_CERT_NO_PRIVATE_KEY            = (WINHTTP_ERROR_BASE + 185),
700    ERROR_WINHTTP_CLIENT_CERT_NO_ACCESS_PRIVATE_KEY     = (WINHTTP_ERROR_BASE + 186),
701
702    WINHTTP_ERROR_LAST                                  = (WINHTTP_ERROR_BASE + 186)
703}
704
705enum : DWORD {
706    WINHTTP_RESET_STATE                  = 0x00000001,
707    WINHTTP_RESET_SWPAD_CURRENT_NETWORK  = 0x00000002,
708    WINHTTP_RESET_SWPAD_ALL              = 0x00000004,
709    WINHTTP_RESET_SCRIPT_CACHE           = 0x00000008,
710    WINHTTP_RESET_ALL                    = 0x0000FFFF,
711    WINHTTP_RESET_NOTIFY_NETWORK_CHANGED = 0x00010000,
712    WINHTTP_RESET_OUT_OF_PROC            = 0x00020000
713}
714
715enum : DWORD {
716    WINHTTP_WEB_SOCKET_MAX_CLOSE_REASON_LENGTH = 123,
717    WINHTTP_WEB_SOCKET_MIN_KEEPALIVE_VALUE     = 15000
718}
719
720// Version(Windows8) || Version(Windows2012):
721static if (_WIN32_WINNT >= 0x602)
722{
723    enum WINHTTP_WEB_SOCKET_OPERATION : DWORD
724    {
725        WINHTTP_WEB_SOCKET_SEND_OPERATION                   = 0,
726        WINHTTP_WEB_SOCKET_RECEIVE_OPERATION                = 1,
727        WINHTTP_WEB_SOCKET_CLOSE_OPERATION                  = 2,
728        WINHTTP_WEB_SOCKET_SHUTDOWN_OPERATION               = 3
729    }
730    enum WINHTTP_WEB_SOCKET_BUFFER_TYPE : DWORD
731    {
732        WINHTTP_WEB_SOCKET_BINARY_MESSAGE_BUFFER_TYPE       = 0,
733        WINHTTP_WEB_SOCKET_BINARY_FRAGMENT_BUFFER_TYPE      = 1,
734        WINHTTP_WEB_SOCKET_UTF8_MESSAGE_BUFFER_TYPE         = 2,
735        WINHTTP_WEB_SOCKET_UTF8_FRAGMENT_BUFFER_TYPE        = 3,
736        WINHTTP_WEB_SOCKET_CLOSE_BUFFER_TYPE                = 4
737    }
738    enum WINHTTP_WEB_SOCKET_CLOSE_STATUS : DWORD
739    {
740        WINHTTP_WEB_SOCKET_SUCCESS_CLOSE_STATUS                = 1000,
741        WINHTTP_WEB_SOCKET_ENDPOINT_TERMINATED_CLOSE_STATUS    = 1001,
742        WINHTTP_WEB_SOCKET_PROTOCOL_ERROR_CLOSE_STATUS         = 1002,
743        WINHTTP_WEB_SOCKET_INVALID_DATA_TYPE_CLOSE_STATUS      = 1003,
744        WINHTTP_WEB_SOCKET_EMPTY_CLOSE_STATUS                  = 1005,
745        WINHTTP_WEB_SOCKET_ABORTED_CLOSE_STATUS                = 1006,
746        WINHTTP_WEB_SOCKET_INVALID_PAYLOAD_CLOSE_STATUS        = 1007,
747        WINHTTP_WEB_SOCKET_POLICY_VIOLATION_CLOSE_STATUS       = 1008,
748        WINHTTP_WEB_SOCKET_MESSAGE_TOO_BIG_CLOSE_STATUS        = 1009,
749        WINHTTP_WEB_SOCKET_UNSUPPORTED_EXTENSIONS_CLOSE_STATUS = 1010,
750        WINHTTP_WEB_SOCKET_SERVER_ERROR_CLOSE_STATUS           = 1011,
751        WINHTTP_WEB_SOCKET_SECURE_HANDSHAKE_ERROR_CLOSE_STATUS = 1015
752    }
753    struct WINHTTP_PROXY_RESULT_ENTRY {
754        BOOL            fProxy;
755        BOOL            fBypass;
756        INTERNET_SCHEME ProxyScheme;
757        PWSTR           pwszProxy;
758        INTERNET_PORT   ProxyPort;
759    }
760    struct WINHTTP_PROXY_RESULT {
761        DWORD cEntries;
762        WINHTTP_PROXY_RESULT_ENTRY *pEntries;
763    }
764    struct WINHTTP_WEB_SOCKET_ASYNC_RESULT {
765        WINHTTP_ASYNC_RESULT AsyncResult;
766        WINHTTP_WEB_SOCKET_OPERATION Operation;
767    }
768    struct WINHTTP_WEB_SOCKET_STATUS {
769        DWORD dwBytesTransferred;
770        WINHTTP_WEB_SOCKET_BUFFER_TYPE eBufferType;
771    }
772}
773
774
775extern (Windows) {
776    BOOL WinHttpAddRequestHeaders(HINTERNET hRequest, LPCWSTR pwszHeaders, DWORD dwHeadersLength, DWORD dwModifiers);
777
778    BOOL WinHttpCheckPlatform();
779
780    BOOL WinHttpCloseHandle(HINTERNET hInternet);
781
782    HINTERNET WinHttpConnect(HINTERNET hSession, LPCWSTR pswzServerName, INTERNET_PORT nServerPort, DWORD dwReserved);
783
784    BOOL WinHttpCrackUrl(LPCWSTR pwszUrl, DWORD dwUrlLength, DWORD dwFlags, LPURL_COMPONENTS lpUrlComponents);
785
786    BOOL WinHttpCreateUrl(LPURL_COMPONENTS lpUrlComponents, DWORD dwFlags, LPWSTR pwszUrl, LPDWORD lpdwUrlLength);
787    BOOL WinHttpDetectAutoProxyConfigUrl(DWORD dwAutoDetectFlags, LPWSTR *ppwszAutoConfigUrl);
788
789    BOOL WinHttpGetDefaultProxyConfiguration(WINHTTP_PROXY_INFO *pProxyInfo);
790    BOOL WinHttpGetIEProxyConfigForCurrentUser(WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *pProxyConfig);
791    BOOL WinHttpGetProxyForUrl(HINTERNET hSession,  LPCWSTR lpcwszUrl,
792                               WINHTTP_AUTOPROXY_OPTIONS *pAutoProxyOptions, WINHTTP_PROXY_INFO *pProxyInfo);
793
794    HINTERNET WinHttpOpen(LPCWSTR pwszUserAgent, DWORD dwAccessType, LPCWSTR pwszProxyName,
795                          LPCWSTR pwszProxyBypass, DWORD dwFlags);
796    HINTERNET WinHttpOpenRequest(HINTERNET hConnect, LPCWSTR pwszVerb, LPCWSTR pwszObjectName,
797                                 LPCWSTR pwszVersion, LPCWSTR pwszReferrer,
798                                 LPCWSTR *ppwszAcceptTypes, DWORD dwFlags);
799
800    BOOL WinHttpQueryAuthSchemes(HINTERNET hRequest, LPDWORD lpdwSupportedSchemes,
801                                 LPDWORD lpdwFirstScheme, LPDWORD pdwAuthTarget);
802    BOOL WinHttpQueryDataAvailable(HINTERNET hRequest, LPDWORD lpdwNumberOfBytesAvailable);
803    BOOL WinHttpQueryHeaders(HINTERNET hRequest, DWORD dwInfoLevel, LPCWSTR pwszName,
804                             LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex);
805    BOOL WinHttpQueryOption(HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer,
806                            LPDWORD lpdwBufferLength);
807
808    BOOL WinHttpReadData(HINTERNET hRequest, LPVOID lpBuffer, DWORD dwNumberOfBytesToRead,
809                         LPDWORD lpdwNumberOfBytesRead);
810    BOOL WinHttpReceiveResponse(HINTERNET hRequest, LPVOID lpReserved);
811
812    BOOL WinHttpSendRequest(HINTERNET hRequest, LPCWSTR pwszHeaders, DWORD dwHeadersLength,
813                            LPVOID lpOptional, DWORD dwOptionalLength, DWORD dwTotalLength, DWORD_PTR dwContext);
814
815    BOOL WinHttpSetCredentials(HINTERNET hRequest, DWORD AuthTargets, DWORD AuthScheme,
816                               LPCWSTR pwszUserName, LPCWSTR pwszPassword, LPVOID pAuthParams);
817    BOOL WinHttpSetDefaultProxyConfiguration(WINHTTP_PROXY_INFO *pProxyInfo);
818    BOOL WinHttpSetOption(HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer, DWORD dwBufferLength);
819    WINHTTP_STATUS_CALLBACK WinHttpSetStatusCallback(HINTERNET hInternet,
820                                                     WINHTTP_STATUS_CALLBACK lpfnInternetCallback,
821                                                     DWORD dwNotificationFlags, DWORD_PTR dwReserved);
822    BOOL WinHttpSetTimeouts(HINTERNET hInternet, int dwResolveTimeout, int dwConnectTimeout,
823                            int dwSendTimeout, int dwReceiveTimeout);
824
825    BOOL WinHttpTimeFromSystemTime(const SYSTEMTIME *pst, LPWSTR pwszTime);
826    BOOL WinHttpTimeToSystemTime(LPCWSTR pwszTime, SYSTEMTIME *pst);
827
828    BOOL WinHttpWriteData(HINTERNET hRequest, LPCVOID lpBuffer, DWORD dwNumberOfBytesToWrite,
829                          LPDWORD lpdwNumberOfBytesWritten);
830
831  // Version(Windows8) || Version(Windows2012):
832  static if (_WIN32_WINNT >= 0x602) {
833    DWORD WinHttpCreateProxyResolver(HINTERNET hSession, HINTERNET *phResolver);
834    void WinHttpFreeProxyResult(WINHTTP_PROXY_RESULT *pProxyResult);
835    DWORD WinHttpGetProxyForUrlEx(HINTERNET hResolver, PCWSTR pcwszUrl,
836                                  WINHTTP_AUTOPROXY_OPTIONS *pAutoProxyOptions, DWORD_PTR pContext);
837    DWORD WinHttpGetProxyResult(HINTERNET hResolver, WINHTTP_PROXY_RESULT *pProxyResult);
838    DWORD WinHttpResetAutoProxy(HINTERNET hSession, DWORD dwFlags);
839    DWORD WinHttpWebSocketClose(HINTERNET hWebSocket, USHORT usStatus, PVOID pvReason, DWORD dwReasonLength);
840    HINTERNET WinHttpWebSocketCompleteUpgrade(HINTERNET hRequest, DWORD_PTR pContext);
841    DWORD WinHttpWebSocketQueryCloseStatus(HINTERNET hWebSocket, USHORT *pusStatus, PVOID pvReason,
842                                           DWORD dwReasonLength, DWORD *pdwReasonLengthConsumed);
843    DWORD WinHttpWebSocketReceive(HINTERNET hWebSocket, PVOID pvBuffer,  DWORD dwBufferLength,
844                                  DWORD *pdwBytesRead, WINHTTP_WEB_SOCKET_BUFFER_TYPE *peBufferType);
845    DWORD WinHttpWebSocketSend(HINTERNET hWebSocket, WINHTTP_WEB_SOCKET_BUFFER_TYPE eBufferType,
846                               PVOID pvBuffer, DWORD dwBufferLength);
847    DWORD WinHttpWebSocketShutdown(HINTERNET hWebSocket, USHORT usStatus, PVOID pvReason, DWORD dwReasonLength);
848  }
849}
850