diff --git a/reactos/include/psdk/winhttp.h b/reactos/include/psdk/winhttp.h
index 8a6bc17ffd3..e67d6c2a830 100644
--- a/reactos/include/psdk/winhttp.h
+++ b/reactos/include/psdk/winhttp.h
@@ -58,6 +58,24 @@ typedef int INTERNET_SCHEME, *LPINTERNET_SCHEME;
 #define WINHTTP_NO_REFERER                  NULL
 #define WINHTTP_DEFAULT_ACCEPT_TYPES        NULL
 
+#define WINHTTP_NO_ADDITIONAL_HEADERS       NULL
+#define WINHTTP_NO_REQUEST_DATA             NULL
+
+#define WINHTTP_HEADER_NAME_BY_INDEX        NULL
+#define WINHTTP_NO_OUTPUT_BUFFER            NULL
+#define WINHTTP_NO_HEADER_INDEX             NULL
+
+#define WINHTTP_ADDREQ_INDEX_MASK                    0x0000FFFF
+#define WINHTTP_ADDREQ_FLAGS_MASK                    0xFFFF0000
+#define WINHTTP_ADDREQ_FLAG_ADD_IF_NEW               0x10000000
+#define WINHTTP_ADDREQ_FLAG_ADD                      0x20000000
+#define WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA      0x40000000
+#define WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON  0x01000000
+#define WINHTTP_ADDREQ_FLAG_COALESCE                 WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA
+#define WINHTTP_ADDREQ_FLAG_REPLACE                  0x80000000
+
+#define WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH 0
+
 /* flags for WinHttp{Set/Query}Options */
 #define WINHTTP_FIRST_OPTION                         WINHTTP_OPTION_CALLBACK
 #define WINHTTP_OPTION_CALLBACK                       1
@@ -116,6 +134,34 @@ typedef int INTERNET_SCHEME, *LPINTERNET_SCHEME;
 #define WINHTTP_OPTION_PROXY_USERNAME                0x1002
 #define WINHTTP_OPTION_PROXY_PASSWORD                0x1003
 
+#define WINHTTP_CONNS_PER_SERVER_UNLIMITED 0xFFFFFFFF
+
+#define WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM   0
+#define WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW      1
+#define WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH     2
+#define WINHTTP_AUTOLOGON_SECURITY_LEVEL_DEFAULT  WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM
+
+#define WINHTTP_OPTION_REDIRECT_POLICY_NEVER                        0
+#define WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP       1
+#define WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS                       2
+#define WINHTTP_OPTION_REDIRECT_POLICY_LAST            WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS
+#define WINHTTP_OPTION_REDIRECT_POLICY_DEFAULT         WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP
+
+#define WINHTTP_DISABLE_PASSPORT_AUTH    0x00000000
+#define WINHTTP_ENABLE_PASSPORT_AUTH     0x10000000
+#define WINHTTP_DISABLE_PASSPORT_KEYRING 0x20000000
+#define WINHTTP_ENABLE_PASSPORT_KEYRING  0x40000000
+
+#define WINHTTP_DISABLE_COOKIES                   0x00000001
+#define WINHTTP_DISABLE_REDIRECTS                 0x00000002
+#define WINHTTP_DISABLE_AUTHENTICATION            0x00000004
+#define WINHTTP_DISABLE_KEEP_ALIVE                0x00000008
+#define WINHTTP_ENABLE_SSL_REVOCATION             0x00000001
+#define WINHTTP_ENABLE_SSL_REVERT_IMPERSONATION   0x00000002
+#define WINHTTP_DISABLE_SPN_SERVER_PORT           0x00000000
+#define WINHTTP_ENABLE_SPN_SERVER_PORT            0x00000001
+#define WINHTTP_OPTION_SPN_MASK                   WINHTTP_ENABLE_SPN_SERVER_PORT
+
 /* Options for WinHttpOpenRequest */
 #define WINHTTP_NO_REFERER             NULL
 #define WINHTTP_DEFAULT_ACCEPT_TYPES   NULL
@@ -125,40 +171,272 @@ typedef int INTERNET_SCHEME, *LPINTERNET_SCHEME;
 #define WINHTTP_NO_REQUEST_DATA         NULL
 
 /* WinHTTP error codes */
-#define WINHTTP_ERROR_BASE                         12000
-#define ERROR_WINHTTP_OUT_OF_HANDLES               (WINHTTP_ERROR_BASE + 1)
-#define ERROR_WINHTTP_TIMEOUT                      (WINHTTP_ERROR_BASE + 2)
-#define ERROR_WINHTTP_INTERNAL_ERROR               (WINHTTP_ERROR_BASE + 4)
-#define ERROR_WINHTTP_INVALID_URL                  (WINHTTP_ERROR_BASE + 5)
-#define ERROR_WINHTTP_UNRECOGNIZED_SCHEME          (WINHTTP_ERROR_BASE + 6)
-#define ERROR_WINHTTP_NAME_NOT_RESOLVED            (WINHTTP_ERROR_BASE + 7)
-#define ERROR_WINHTTP_INVALID_OPTION               (WINHTTP_ERROR_BASE + 9)
-#define ERROR_WINHTTP_OPTION_NOT_SETTABLE          (WINHTTP_ERROR_BASE + 11)
-#define ERROR_WINHTTP_SHUTDOWN                     (WINHTTP_ERROR_BASE + 12)
-#define ERROR_WINHTTP_LOGIN_FAILURE                (WINHTTP_ERROR_BASE + 15)
-#define ERROR_WINHTTP_OPERATION_CANCELLED          (WINHTTP_ERROR_BASE + 17)
-#define ERROR_WINHTTP_INCORRECT_HANDLE_TYPE        (WINHTTP_ERROR_BASE + 18)
-#define ERROR_WINHTTP_INCORRECT_HANDLE_STATE       (WINHTTP_ERROR_BASE + 19)
-#define ERROR_WINHTTP_CANNOT_CONNECT               (WINHTTP_ERROR_BASE + 29)
-#define ERROR_WINHTTP_CONNECTION_ERROR             (WINHTTP_ERROR_BASE + 30)
-#define ERROR_WINHTTP_RESEND_REQUEST               (WINHTTP_ERROR_BASE + 32)
-#define ERROR_WINHTTP_CLIENT_AUTH_CERT_NEEDED      (WINHTTP_ERROR_BASE + 44)
-#define ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN      (WINHTTP_ERROR_BASE + 100)
-#define ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND      (WINHTTP_ERROR_BASE + 101)
-#define ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND       (WINHTTP_ERROR_BASE + 102)
-#define ERROR_WINHTTP_CANNOT_CALL_AFTER_OPEN       (WINHTTP_ERROR_BASE + 103)
-#define ERROR_WINHTTP_HEADER_NOT_FOUND             (WINHTTP_ERROR_BASE + 150)
-#define ERROR_WINHTTP_INVALID_SERVER_RESPONSE      (WINHTTP_ERROR_BASE + 152)
-#define ERROR_WINHTTP_INVALID_HEADER               (WINHTTP_ERROR_BASE + 153)
-#define ERROR_WINHTTP_INVALID_QUERY_REQUEST        (WINHTTP_ERROR_BASE + 154)
-#define ERROR_WINHTTP_HEADER_ALREADY_EXISTS        (WINHTTP_ERROR_BASE + 155)
-#define ERROR_WINHTTP_REDIRECT_FAILED              (WINHTTP_ERROR_BASE + 156)
-#define ERROR_WINHTTP_BAD_AUTO_PROXY_SCRIPT        (WINHTTP_ERROR_BASE + 166)
-#define ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT    (WINHTTP_ERROR_BASE + 167)
-#define ERROR_WINHTTP_NOT_INITIALIZED              (WINHTTP_ERROR_BASE + 172)
-#define ERROR_WINHTTP_SECURE_FAILURE               (WINHTTP_ERROR_BASE + 175)
-#define ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR     (WINHTTP_ERROR_BASE + 178)
-#define ERROR_WINHTTP_AUTODETECTION_FAILED         (WINHTTP_ERROR_BASE + 180)
+#define WINHTTP_ERROR_BASE                                  12000
+#define ERROR_WINHTTP_OUT_OF_HANDLES                        (WINHTTP_ERROR_BASE + 1)
+#define ERROR_WINHTTP_TIMEOUT                               (WINHTTP_ERROR_BASE + 2)
+#define ERROR_WINHTTP_INTERNAL_ERROR                        (WINHTTP_ERROR_BASE + 4)
+#define ERROR_WINHTTP_INVALID_URL                           (WINHTTP_ERROR_BASE + 5)
+#define ERROR_WINHTTP_UNRECOGNIZED_SCHEME                   (WINHTTP_ERROR_BASE + 6)
+#define ERROR_WINHTTP_NAME_NOT_RESOLVED                     (WINHTTP_ERROR_BASE + 7)
+#define ERROR_WINHTTP_INVALID_OPTION                        (WINHTTP_ERROR_BASE + 9)
+#define ERROR_WINHTTP_OPTION_NOT_SETTABLE                   (WINHTTP_ERROR_BASE + 11)
+#define ERROR_WINHTTP_SHUTDOWN                              (WINHTTP_ERROR_BASE + 12)
+#define ERROR_WINHTTP_LOGIN_FAILURE                         (WINHTTP_ERROR_BASE + 15)
+#define ERROR_WINHTTP_OPERATION_CANCELLED                   (WINHTTP_ERROR_BASE + 17)
+#define ERROR_WINHTTP_INCORRECT_HANDLE_TYPE                 (WINHTTP_ERROR_BASE + 18)
+#define ERROR_WINHTTP_INCORRECT_HANDLE_STATE                (WINHTTP_ERROR_BASE + 19)
+#define ERROR_WINHTTP_CANNOT_CONNECT                        (WINHTTP_ERROR_BASE + 29)
+#define ERROR_WINHTTP_CONNECTION_ERROR                      (WINHTTP_ERROR_BASE + 30)
+#define ERROR_WINHTTP_RESEND_REQUEST                        (WINHTTP_ERROR_BASE + 32)
+#define ERROR_WINHTTP_SECURE_CERT_DATE_INVALID              (WINHTTP_ERROR_BASE + 37)
+#define ERROR_WINHTTP_SECURE_CERT_CN_INVALID                (WINHTTP_ERROR_BASE + 38)
+#define ERROR_WINHTTP_CLIENT_AUTH_CERT_NEEDED               (WINHTTP_ERROR_BASE + 44)
+#define ERROR_WINHTTP_SECURE_INVALID_CA                     (WINHTTP_ERROR_BASE + 45)
+#define ERROR_WINHTTP_SECURE_CERT_REV_FAILED                (WINHTTP_ERROR_BASE + 57)
+#define ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN               (WINHTTP_ERROR_BASE + 100)
+#define ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND               (WINHTTP_ERROR_BASE + 101)
+#define ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND                (WINHTTP_ERROR_BASE + 102)
+#define ERROR_WINHTTP_CANNOT_CALL_AFTER_OPEN                (WINHTTP_ERROR_BASE + 103)
+#define ERROR_WINHTTP_HEADER_NOT_FOUND                      (WINHTTP_ERROR_BASE + 150)
+#define ERROR_WINHTTP_INVALID_SERVER_RESPONSE               (WINHTTP_ERROR_BASE + 152)
+#define ERROR_WINHTTP_INVALID_HEADER                        (WINHTTP_ERROR_BASE + 153)
+#define ERROR_WINHTTP_INVALID_QUERY_REQUEST                 (WINHTTP_ERROR_BASE + 154)
+#define ERROR_WINHTTP_HEADER_ALREADY_EXISTS                 (WINHTTP_ERROR_BASE + 155)
+#define ERROR_WINHTTP_REDIRECT_FAILED                       (WINHTTP_ERROR_BASE + 156)
+#define ERROR_WINHTTP_SECURE_CHANNEL_ERROR                  (WINHTTP_ERROR_BASE + 157)
+#define ERROR_WINHTTP_BAD_AUTO_PROXY_SCRIPT                 (WINHTTP_ERROR_BASE + 166)
+#define ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT             (WINHTTP_ERROR_BASE + 167)
+#define ERROR_WINHTTP_SECURE_INVALID_CERT                   (WINHTTP_ERROR_BASE + 169)
+#define ERROR_WINHTTP_SECURE_CERT_REVOKED                   (WINHTTP_ERROR_BASE + 170)
+#define ERROR_WINHTTP_NOT_INITIALIZED                       (WINHTTP_ERROR_BASE + 172)
+#define ERROR_WINHTTP_SECURE_FAILURE                        (WINHTTP_ERROR_BASE + 175)
+#define ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR              (WINHTTP_ERROR_BASE + 178)
+#define ERROR_WINHTTP_SECURE_CERT_WRONG_USAGE               (WINHTTP_ERROR_BASE + 179)
+#define ERROR_WINHTTP_AUTODETECTION_FAILED                  (WINHTTP_ERROR_BASE + 180)
+#define ERROR_WINHTTP_HEADER_COUNT_EXCEEDED                 (WINHTTP_ERROR_BASE + 181)
+#define ERROR_WINHTTP_HEADER_SIZE_OVERFLOW                  (WINHTTP_ERROR_BASE + 182)
+#define ERROR_WINHTTP_CHUNKED_ENCODING_HEADER_SIZE_OVERFLOW (WINHTTP_ERROR_BASE + 183)
+#define ERROR_WINHTTP_RESPONSE_DRAIN_OVERFLOW               (WINHTTP_ERROR_BASE + 184)
+#define ERROR_WINHTTP_CLIENT_CERT_NO_PRIVATE_KEY            (WINHTTP_ERROR_BASE + 185)
+#define ERROR_WINHTTP_CLIENT_CERT_NO_ACCESS_PRIVATE_KEY     (WINHTTP_ERROR_BASE + 186)
+#define WINHTTP_ERROR_LAST                                  (WINHTTP_ERROR_BASE + 186)
+
+/* WinHttp status codes */
+#define HTTP_STATUS_CONTINUE            100
+#define HTTP_STATUS_SWITCH_PROTOCOLS    101
+#define HTTP_STATUS_OK                  200
+#define HTTP_STATUS_CREATED             201
+#define HTTP_STATUS_ACCEPTED            202
+#define HTTP_STATUS_PARTIAL             203
+#define HTTP_STATUS_NO_CONTENT          204
+#define HTTP_STATUS_RESET_CONTENT       205
+#define HTTP_STATUS_PARTIAL_CONTENT     206
+#define HTTP_STATUS_WEBDAV_MULTI_STATUS 207
+#define HTTP_STATUS_AMBIGUOUS           300
+#define HTTP_STATUS_MOVED               301
+#define HTTP_STATUS_REDIRECT            302
+#define HTTP_STATUS_REDIRECT_METHOD     303
+#define HTTP_STATUS_NOT_MODIFIED        304
+#define HTTP_STATUS_USE_PROXY           305
+#define HTTP_STATUS_REDIRECT_KEEP_VERB  307
+#define HTTP_STATUS_BAD_REQUEST         400
+#define HTTP_STATUS_DENIED              401
+#define HTTP_STATUS_PAYMENT_REQ         402
+#define HTTP_STATUS_FORBIDDEN           403
+#define HTTP_STATUS_NOT_FOUND           404
+#define HTTP_STATUS_BAD_METHOD          405
+#define HTTP_STATUS_NONE_ACCEPTABLE     406
+#define HTTP_STATUS_PROXY_AUTH_REQ      407
+#define HTTP_STATUS_REQUEST_TIMEOUT     408
+#define HTTP_STATUS_CONFLICT            409
+#define HTTP_STATUS_GONE                410
+#define HTTP_STATUS_LENGTH_REQUIRED     411
+#define HTTP_STATUS_PRECOND_FAILED      412
+#define HTTP_STATUS_REQUEST_TOO_LARGE   413
+#define HTTP_STATUS_URI_TOO_LONG        414
+#define HTTP_STATUS_UNSUPPORTED_MEDIA   415
+#define HTTP_STATUS_RETRY_WITH          449
+#define HTTP_STATUS_SERVER_ERROR        500
+#define HTTP_STATUS_NOT_SUPPORTED       501
+#define HTTP_STATUS_BAD_GATEWAY         502
+#define HTTP_STATUS_SERVICE_UNAVAIL     503
+#define HTTP_STATUS_GATEWAY_TIMEOUT     504
+#define HTTP_STATUS_VERSION_NOT_SUP     505
+#define HTTP_STATUS_FIRST               HTTP_STATUS_CONTINUE
+#define HTTP_STATUS_LAST                HTTP_STATUS_VERSION_NOT_SUP
+
+#define SECURITY_FLAG_IGNORE_UNKNOWN_CA         0x00000100
+#define SECURITY_FLAG_IGNORE_CERT_DATE_INVALID  0x00002000
+#define SECURITY_FLAG_IGNORE_CERT_CN_INVALID    0x00001000
+#define SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE   0x00000200
+#define SECURITY_FLAG_SECURE                    0x00000001
+#define SECURITY_FLAG_STRENGTH_WEAK             0x10000000
+#define SECURITY_FLAG_STRENGTH_MEDIUM           0x40000000
+#define SECURITY_FLAG_STRENGTH_STRONG           0x20000000
+
+#define ICU_NO_ENCODE          0x20000000
+#define ICU_DECODE             0x10000000
+#define ICU_NO_META            0x08000000
+#define ICU_ENCODE_SPACES_ONLY 0x04000000
+#define ICU_BROWSER_MODE       0x02000000
+#define ICU_ENCODE_PERCENT     0x00001000
+
+/* Query flags */
+#define WINHTTP_QUERY_MIME_VERSION                 0
+#define WINHTTP_QUERY_CONTENT_TYPE                 1
+#define WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING    2
+#define WINHTTP_QUERY_CONTENT_ID                   3
+#define WINHTTP_QUERY_CONTENT_DESCRIPTION          4
+#define WINHTTP_QUERY_CONTENT_LENGTH               5
+#define WINHTTP_QUERY_CONTENT_LANGUAGE             6
+#define WINHTTP_QUERY_ALLOW                        7
+#define WINHTTP_QUERY_PUBLIC                       8
+#define WINHTTP_QUERY_DATE                         9
+#define WINHTTP_QUERY_EXPIRES                      10
+#define WINHTTP_QUERY_LAST_MODIFIED                11
+#define WINHTTP_QUERY_MESSAGE_ID                   12
+#define WINHTTP_QUERY_URI                          13
+#define WINHTTP_QUERY_DERIVED_FROM                 14
+#define WINHTTP_QUERY_COST                         15
+#define WINHTTP_QUERY_LINK                         16
+#define WINHTTP_QUERY_PRAGMA                       17
+#define WINHTTP_QUERY_VERSION                      18
+#define WINHTTP_QUERY_STATUS_CODE                  19
+#define WINHTTP_QUERY_STATUS_TEXT                  20
+#define WINHTTP_QUERY_RAW_HEADERS                  21
+#define WINHTTP_QUERY_RAW_HEADERS_CRLF             22
+#define WINHTTP_QUERY_CONNECTION                   23
+#define WINHTTP_QUERY_ACCEPT                       24
+#define WINHTTP_QUERY_ACCEPT_CHARSET               25
+#define WINHTTP_QUERY_ACCEPT_ENCODING              26
+#define WINHTTP_QUERY_ACCEPT_LANGUAGE              27
+#define WINHTTP_QUERY_AUTHORIZATION                28
+#define WINHTTP_QUERY_CONTENT_ENCODING             29
+#define WINHTTP_QUERY_FORWARDED                    30
+#define WINHTTP_QUERY_FROM                         31
+#define WINHTTP_QUERY_IF_MODIFIED_SINCE            32
+#define WINHTTP_QUERY_LOCATION                     33
+#define WINHTTP_QUERY_ORIG_URI                     34
+#define WINHTTP_QUERY_REFERER                      35
+#define WINHTTP_QUERY_RETRY_AFTER                  36
+#define WINHTTP_QUERY_SERVER                       37
+#define WINHTTP_QUERY_TITLE                        38
+#define WINHTTP_QUERY_USER_AGENT                   39
+#define WINHTTP_QUERY_WWW_AUTHENTICATE             40
+#define WINHTTP_QUERY_PROXY_AUTHENTICATE           41
+#define WINHTTP_QUERY_ACCEPT_RANGES                42
+#define WINHTTP_QUERY_SET_COOKIE                   43
+#define WINHTTP_QUERY_COOKIE                       44
+#define WINHTTP_QUERY_REQUEST_METHOD               45
+#define WINHTTP_QUERY_REFRESH                      46
+#define WINHTTP_QUERY_CONTENT_DISPOSITION          47
+#define WINHTTP_QUERY_AGE                          48
+#define WINHTTP_QUERY_CACHE_CONTROL                49
+#define WINHTTP_QUERY_CONTENT_BASE                 50
+#define WINHTTP_QUERY_CONTENT_LOCATION             51
+#define WINHTTP_QUERY_CONTENT_MD5                  52
+#define WINHTTP_QUERY_CONTENT_RANGE                53
+#define WINHTTP_QUERY_ETAG                         54
+#define WINHTTP_QUERY_HOST                         55
+#define WINHTTP_QUERY_IF_MATCH                     56
+#define WINHTTP_QUERY_IF_NONE_MATCH                57
+#define WINHTTP_QUERY_IF_RANGE                     58
+#define WINHTTP_QUERY_IF_UNMODIFIED_SINCE          59
+#define WINHTTP_QUERY_MAX_FORWARDS                 60
+#define WINHTTP_QUERY_PROXY_AUTHORIZATION          61
+#define WINHTTP_QUERY_RANGE                        62
+#define WINHTTP_QUERY_TRANSFER_ENCODING            63
+#define WINHTTP_QUERY_UPGRADE                      64
+#define WINHTTP_QUERY_VARY                         65
+#define WINHTTP_QUERY_VIA                          66
+#define WINHTTP_QUERY_WARNING                      67
+#define WINHTTP_QUERY_EXPECT                       68
+#define WINHTTP_QUERY_PROXY_CONNECTION             69
+#define WINHTTP_QUERY_UNLESS_MODIFIED_SINCE        70
+#define WINHTTP_QUERY_PROXY_SUPPORT                75
+#define WINHTTP_QUERY_AUTHENTICATION_INFO          76
+#define WINHTTP_QUERY_PASSPORT_URLS                77
+#define WINHTTP_QUERY_PASSPORT_CONFIG              78
+#define WINHTTP_QUERY_MAX                          78
+#define WINHTTP_QUERY_CUSTOM                       65535
+#define WINHTTP_QUERY_FLAG_REQUEST_HEADERS         0x80000000
+#define WINHTTP_QUERY_FLAG_SYSTEMTIME              0x40000000
+#define WINHTTP_QUERY_FLAG_NUMBER                  0x20000000
+
+/* Callback options */
+#define WINHTTP_CALLBACK_STATUS_RESOLVING_NAME          0x00000001
+#define WINHTTP_CALLBACK_STATUS_NAME_RESOLVED           0x00000002
+#define WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER    0x00000004
+#define WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER     0x00000008
+#define WINHTTP_CALLBACK_STATUS_SENDING_REQUEST         0x00000010
+#define WINHTTP_CALLBACK_STATUS_REQUEST_SENT            0x00000020
+#define WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE      0x00000040
+#define WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED       0x00000080
+#define WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION      0x00000100
+#define WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED       0x00000200
+#define WINHTTP_CALLBACK_STATUS_HANDLE_CREATED          0x00000400
+#define WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING          0x00000800
+#define WINHTTP_CALLBACK_STATUS_DETECTING_PROXY         0x00001000
+#define WINHTTP_CALLBACK_STATUS_REDIRECT                0x00004000
+#define WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE   0x00008000
+#define WINHTTP_CALLBACK_STATUS_SECURE_FAILURE          0x00010000
+#define WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE       0x00020000
+#define WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE          0x00040000
+#define WINHTTP_CALLBACK_STATUS_READ_COMPLETE           0x00080000
+#define WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE          0x00100000
+#define WINHTTP_CALLBACK_STATUS_REQUEST_ERROR           0x00200000
+#define WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE    0x00400000
+#define WINHTTP_CALLBACK_FLAG_RESOLVE_NAME              (WINHTTP_CALLBACK_STATUS_RESOLVING_NAME | WINHTTP_CALLBACK_STATUS_NAME_RESOLVED)
+#define WINHTTP_CALLBACK_FLAG_CONNECT_TO_SERVER         (WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER | WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER)
+#define WINHTTP_CALLBACK_FLAG_SEND_REQUEST              (WINHTTP_CALLBACK_STATUS_SENDING_REQUEST | WINHTTP_CALLBACK_STATUS_REQUEST_SENT)
+#define WINHTTP_CALLBACK_FLAG_RECEIVE_RESPONSE          (WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE | WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED)
+#define WINHTTP_CALLBACK_FLAG_CLOSE_CONNECTION          (WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION | WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED)
+#define WINHTTP_CALLBACK_FLAG_HANDLES                   (WINHTTP_CALLBACK_STATUS_HANDLE_CREATED | WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING)
+#define WINHTTP_CALLBACK_FLAG_DETECTING_PROXY           WINHTTP_CALLBACK_STATUS_DETECTING_PROXY
+#define WINHTTP_CALLBACK_FLAG_REDIRECT                  WINHTTP_CALLBACK_STATUS_REDIRECT
+#define WINHTTP_CALLBACK_FLAG_INTERMEDIATE_RESPONSE     WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE
+#define WINHTTP_CALLBACK_FLAG_SECURE_FAILURE            WINHTTP_CALLBACK_STATUS_SECURE_FAILURE
+#define WINHTTP_CALLBACK_FLAG_SENDREQUEST_COMPLETE      WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE
+#define WINHTTP_CALLBACK_FLAG_HEADERS_AVAILABLE         WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE
+#define WINHTTP_CALLBACK_FLAG_DATA_AVAILABLE            WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE
+#define WINHTTP_CALLBACK_FLAG_READ_COMPLETE             WINHTTP_CALLBACK_STATUS_READ_COMPLETE
+#define WINHTTP_CALLBACK_FLAG_WRITE_COMPLETE            WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE
+#define WINHTTP_CALLBACK_FLAG_REQUEST_ERROR             WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
+#define WINHTTP_CALLBACK_FLAG_ALL_COMPLETIONS           (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)
+#define WINHTTP_CALLBACK_FLAG_ALL_NOTIFICATIONS         0xffffffff
+#define WINHTTP_INVALID_STATUS_CALLBACK                 ((WINHTTP_STATUS_CALLBACK)(-1L))
+
+#define API_RECEIVE_RESPONSE          (1)
+#define API_QUERY_DATA_AVAILABLE      (2)
+#define API_READ_DATA                 (3)
+#define API_WRITE_DATA                (4)
+#define API_SEND_REQUEST              (5)
+
+#define WINHTTP_HANDLE_TYPE_SESSION                  1
+#define WINHTTP_HANDLE_TYPE_CONNECT                  2
+#define WINHTTP_HANDLE_TYPE_REQUEST                  3
+
+#define WINHTTP_CALLBACK_STATUS_FLAG_CERT_REV_FAILED         0x00000001
+#define WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CERT            0x00000002
+#define WINHTTP_CALLBACK_STATUS_FLAG_CERT_REVOKED            0x00000004
+#define WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CA              0x00000008
+#define WINHTTP_CALLBACK_STATUS_FLAG_CERT_CN_INVALID         0x00000010
+#define WINHTTP_CALLBACK_STATUS_FLAG_CERT_DATE_INVALID       0x00000020
+#define WINHTTP_CALLBACK_STATUS_FLAG_CERT_WRONG_USAGE        0x00000040
+#define WINHTTP_CALLBACK_STATUS_FLAG_SECURITY_CHANNEL_ERROR  0x80000000
+
+#define WINHTTP_AUTH_SCHEME_BASIC      0x00000001
+#define WINHTTP_AUTH_SCHEME_NTLM       0x00000002
+#define WINHTTP_AUTH_SCHEME_PASSPORT   0x00000004
+#define WINHTTP_AUTH_SCHEME_DIGEST     0x00000008
+#define WINHTTP_AUTH_SCHEME_NEGOTIATE  0x00000010
+
+#define WINHTTP_AUTH_TARGET_SERVER     0x00000000
+#define WINHTTP_AUTH_TARGET_PROXY      0x00000001
+
+#define WINHTTP_TIME_FORMAT_BUFSIZE    62
 
 typedef struct
 {
@@ -247,7 +525,7 @@ HINTERNET   WINAPI WinHttpConnect(HINTERNET,LPCWSTR,INTERNET_PORT,DWORD);
 BOOL        WINAPI WinHttpCrackUrl(LPCWSTR,DWORD,DWORD,LPURL_COMPONENTS);
 BOOL        WINAPI WinHttpCreateUrl(LPURL_COMPONENTS,DWORD,LPWSTR,LPDWORD);
 BOOL        WINAPI WinHttpGetDefaultProxyConfiguration(WINHTTP_PROXY_INFO*);
-BOOL        WINAPI WinHttpGetIEProxyConfigForCurrentUser(WINHTTP_CURRENT_USER_IE_PROXY_CONFIG* config);
+BOOL        WINAPI WinHttpGetIEProxyConfigForCurrentUser(WINHTTP_CURRENT_USER_IE_PROXY_CONFIG*);
 BOOL        WINAPI WinHttpGetProxyForUrl(HINTERNET,LPCWSTR,WINHTTP_AUTOPROXY_OPTIONS*,WINHTTP_PROXY_INFO*);
 HINTERNET   WINAPI WinHttpOpen(LPCWSTR,DWORD,LPCWSTR,LPCWSTR,DWORD);
 HINTERNET   WINAPI WinHttpOpenRequest(HINTERNET,LPCWSTR,LPCWSTR,LPCWSTR,LPCWSTR,LPCWSTR*,DWORD);
@@ -255,6 +533,7 @@ BOOL        WINAPI WinHttpQueryAuthParams(HINTERNET,DWORD,LPVOID*);
 BOOL        WINAPI WinHttpQueryAuthSchemes(HINTERNET,LPDWORD,LPDWORD,LPDWORD);
 BOOL        WINAPI WinHttpQueryDataAvailable(HINTERNET,LPDWORD);
 BOOL        WINAPI WinHttpQueryHeaders(HINTERNET,DWORD,LPCWSTR,LPVOID,LPDWORD,LPDWORD);
+BOOL        WINAPI WinHttpQueryOption(HINTERNET,DWORD,LPVOID,LPDWORD);
 BOOL        WINAPI WinHttpReadData(HINTERNET,LPVOID,DWORD,LPDWORD);
 BOOL        WINAPI WinHttpReceiveResponse(HINTERNET,LPVOID);
 BOOL        WINAPI WinHttpSendRequest(HINTERNET,LPCWSTR,DWORD,LPVOID,DWORD,DWORD,DWORD_PTR);