#include-once

Global Const $INTERNET_DEFAULT_PORT = 0
Global Const $INTERNET_DEFAULT_HTTP_PORT = 80
Global Const $INTERNET_DEFAULT_HTTPS_PORT = 443

Global Const $INTERNET_SCHEME_HTTP = 1
Global Const $INTERNET_SCHEME_HTTPS = 2

Global Const $ICU_ESCAPE = 0x80000000

; For WinHttpOpen
Global Const $WINHTTP_FLAG_ASYNC = 0x10000000

; For WinHttpOpenRequest  ;
Global Const $WINHTTP_FLAG_ESCAPE_PERCENT = 0x00000004
Global Const $WINHTTP_FLAG_NULL_CODEPAGE = 0x00000008
Global Const $WINHTTP_FLAG_ESCAPE_DISABLE = 0x00000040
Global Const $WINHTTP_FLAG_ESCAPE_DISABLE_QUERY = 0x00000080
Global Const $WINHTTP_FLAG_BYPASS_PROXY_CACHE = 0x00000100
Global Const $WINHTTP_FLAG_REFRESH = $WINHTTP_FLAG_BYPASS_PROXY_CACHE
Global Const $WINHTTP_FLAG_SECURE = 0x00800000

Global Const $WINHTTP_ACCESS_TYPE_DEFAULT_PROXY = 0
Global Const $WINHTTP_ACCESS_TYPE_NO_PROXY = 1
Global Const $WINHTTP_ACCESS_TYPE_NAMED_PROXY = 3

Global Const $WINHTTP_NO_PROXY_NAME = ""
Global Const $WINHTTP_NO_PROXY_BYPASS = ""

Global Const $WINHTTP_NO_REFERER = ""
Global Const $WINHTTP_DEFAULT_ACCEPT_TYPES = 0

Global Const $WINHTTP_NO_ADDITIONAL_HEADERS = ""
Global Const $WINHTTP_NO_REQUEST_DATA = ""

Global Const $WINHTTP_HEADER_NAME_BY_INDEX = ""
Global Const $WINHTTP_NO_OUTPUT_BUFFER = 0
Global Const $WINHTTP_NO_HEADER_INDEX = 0

Global Const $WINHTTP_ADDREQ_INDEX_MASK = 0x0000FFFF
Global Const $WINHTTP_ADDREQ_FLAGS_MASK = 0xFFFF0000
Global Const $WINHTTP_ADDREQ_FLAG_ADD_IF_NEW = 0x10000000
Global Const $WINHTTP_ADDREQ_FLAG_ADD = 0x20000000
Global Const $WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA = 0x40000000
Global Const $WINHTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON = 0x01000000
Global Const $WINHTTP_ADDREQ_FLAG_COALESCE = $WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA
Global Const $WINHTTP_ADDREQ_FLAG_REPLACE = 0x80000000

Global Const $WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH = 0

; For WinHttp{Set and Query} Options  ;
Global Const $WINHTTP_OPTION_CALLBACK = 1
Global Const $WINHTTP_FIRST_OPTION = $WINHTTP_OPTION_CALLBACK
Global Const $WINHTTP_OPTION_RESOLVE_TIMEOUT = 2
Global Const $WINHTTP_OPTION_CONNECT_TIMEOUT = 3
Global Const $WINHTTP_OPTION_CONNECT_RETRIES = 4
Global Const $WINHTTP_OPTION_SEND_TIMEOUT = 5
Global Const $WINHTTP_OPTION_RECEIVE_TIMEOUT = 6
Global Const $WINHTTP_OPTION_RECEIVE_RESPONSE_TIMEOUT = 7
Global Const $WINHTTP_OPTION_HANDLE_TYPE = 9
Global Const $WINHTTP_OPTION_READ_BUFFER_SIZE = 12
Global Const $WINHTTP_OPTION_WRITE_BUFFER_SIZE = 13
Global Const $WINHTTP_OPTION_PARENT_HANDLE = 21
Global Const $WINHTTP_OPTION_EXTENDED_ERROR = 24
Global Const $WINHTTP_OPTION_SECURITY_FLAGS = 31
Global Const $WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT = 32
Global Const $WINHTTP_OPTION_URL = 34
Global Const $WINHTTP_OPTION_SECURITY_KEY_BITNESS = 36
Global Const $WINHTTP_OPTION_PROXY = 38
Global Const $WINHTTP_OPTION_USER_AGENT = 41
Global Const $WINHTTP_OPTION_CONTEXT_VALUE = 45
Global Const $WINHTTP_OPTION_CLIENT_CERT_CONTEXT = 47
Global Const $WINHTTP_OPTION_REQUEST_PRIORITY = 58
Global Const $WINHTTP_OPTION_HTTP_VERSION = 59
Global Const $WINHTTP_OPTION_DISABLE_FEATURE = 63
Global Const $WINHTTP_OPTION_CODEPAGE = 68
Global Const $WINHTTP_OPTION_MAX_CONNS_PER_SERVER = 73
Global Const $WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER = 74
Global Const $WINHTTP_OPTION_AUTOLOGON_POLICY = 77
Global Const $WINHTTP_OPTION_SERVER_CERT_CONTEXT = 78
Global Const $WINHTTP_OPTION_ENABLE_FEATURE = 79
Global Const $WINHTTP_OPTION_WORKER_THREAD_COUNT = 80
Global Const $WINHTTP_OPTION_PASSPORT_COBRANDING_TEXT = 81
Global Const $WINHTTP_OPTION_PASSPORT_COBRANDING_URL = 82
Global Const $WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH = 83
Global Const $WINHTTP_OPTION_SECURE_PROTOCOLS = 84
Global Const $WINHTTP_OPTION_ENABLETRACING = 85
Global Const $WINHTTP_OPTION_PASSPORT_SIGN_OUT = 86
Global Const $WINHTTP_OPTION_PASSPORT_RETURN_URL = 87
Global Const $WINHTTP_OPTION_REDIRECT_POLICY = 88
Global Const $WINHTTP_OPTION_MAX_HTTP_AUTOMATIC_REDIRECTS = 89
Global Const $WINHTTP_OPTION_MAX_HTTP_STATUS_CONTINUE = 90
Global Const $WINHTTP_OPTION_MAX_RESPONSE_HEADER_SIZE = 91
Global Const $WINHTTP_OPTION_MAX_RESPONSE_DRAIN_SIZE = 92
Global Const $WINHTTP_OPTION_CONNECTION_INFO = 93
Global Const $WINHTTP_OPTION_CLIENT_CERT_ISSUER_LIST = 94
Global Const $WINHTTP_OPTION_SPN = 96
Global Const $WINHTTP_OPTION_GLOBAL_PROXY_CREDS = 97
Global Const $WINHTTP_OPTION_GLOBAL_SERVER_CREDS = 98
Global Const $WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT = 99
Global Const $WINHTTP_OPTION_REJECT_USERPWD_IN_URL = 100
Global Const $WINHTTP_OPTION_USE_GLOBAL_SERVER_CREDENTIALS = 101
Global Const $WINHTTP_LAST_OPTION = $WINHTTP_OPTION_USE_GLOBAL_SERVER_CREDENTIALS
Global Const $WINHTTP_OPTION_USERNAME = 0x1000
Global Const $WINHTTP_OPTION_PASSWORD = 0x1001
Global Const $WINHTTP_OPTION_PROXY_USERNAME = 0x1002
Global Const $WINHTTP_OPTION_PROXY_PASSWORD = 0x1003

Global Const $WINHTTP_CONNS_PER_SERVER_UNLIMITED = 0xFFFFFFFF

Global Const $WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM = 0
Global Const $WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW = 1
Global Const $WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH = 2
Global Const $WINHTTP_AUTOLOGON_SECURITY_LEVEL_DEFAULT = $WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM

Global Const $WINHTTP_OPTION_REDIRECT_POLICY_NEVER = 0
Global Const $WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP = 1
Global Const $WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS = 2
Global Const $WINHTTP_OPTION_REDIRECT_POLICY_LAST = $WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS
Global Const $WINHTTP_OPTION_REDIRECT_POLICY_DEFAULT = $WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP

Global Const $WINHTTP_DISABLE_PASSPORT_AUTH = 0x00000000
Global Const $WINHTTP_ENABLE_PASSPORT_AUTH = 0x10000000
Global Const $WINHTTP_DISABLE_PASSPORT_KEYRING = 0x20000000
Global Const $WINHTTP_ENABLE_PASSPORT_KEYRING = 0x40000000

Global Const $WINHTTP_DISABLE_COOKIES = 0x00000001
Global Const $WINHTTP_DISABLE_REDIRECTS = 0x00000002
Global Const $WINHTTP_DISABLE_AUTHENTICATION = 0x00000004
Global Const $WINHTTP_DISABLE_KEEP_ALIVE = 0x00000008
Global Const $WINHTTP_ENABLE_SSL_REVOCATION = 0x00000001
Global Const $WINHTTP_ENABLE_SSL_REVERT_IMPERSONATION = 0x00000002
Global Const $WINHTTP_DISABLE_SPN_SERVER_PORT = 0x00000000
Global Const $WINHTTP_ENABLE_SPN_SERVER_PORT = 0x00000001
Global Const $WINHTTP_OPTION_SPN_MASK = $WINHTTP_ENABLE_SPN_SERVER_PORT

; WinHTTP error codes  ;
Global Const $WINHTTP_ERROR_BASE = 12000
Global Const $ERROR_WINHTTP_OUT_OF_HANDLES = 12001
Global Const $ERROR_WINHTTP_TIMEOUT = 12002
Global Const $ERROR_WINHTTP_INTERNAL_ERROR = 12004
Global Const $ERROR_WINHTTP_INVALID_URL = 12005
Global Const $ERROR_WINHTTP_UNRECOGNIZED_SCHEME = 12006
Global Const $ERROR_WINHTTP_NAME_NOT_RESOLVED = 12007
Global Const $ERROR_WINHTTP_INVALID_OPTION = 12009
Global Const $ERROR_WINHTTP_OPTION_NOT_SETTABLE = 12011
Global Const $ERROR_WINHTTP_SHUTDOWN = 12012
Global Const $ERROR_WINHTTP_LOGIN_FAILURE = 12015
Global Const $ERROR_WINHTTP_OPERATION_CANCELLED = 12017
Global Const $ERROR_WINHTTP_INCORRECT_HANDLE_TYPE = 12018
Global Const $ERROR_WINHTTP_INCORRECT_HANDLE_STATE = 12019
Global Const $ERROR_WINHTTP_CANNOT_CONNECT = 12029
Global Const $ERROR_WINHTTP_CONNECTION_ERROR = 12030
Global Const $ERROR_WINHTTP_RESEND_REQUEST = 12032
Global Const $ERROR_WINHTTP_SECURE_CERT_DATE_INVALID = 12037
Global Const $ERROR_WINHTTP_SECURE_CERT_CN_INVALID = 12038
Global Const $ERROR_WINHTTP_CLIENT_AUTH_CERT_NEEDED = 12044
Global Const $ERROR_WINHTTP_SECURE_INVALID_CA = 12045
Global Const $ERROR_WINHTTP_SECURE_CERT_REV_FAILED = 12057
Global Const $ERROR_WINHTTP_CANNOT_CALL_BEFORE_OPEN = 12100
Global Const $ERROR_WINHTTP_CANNOT_CALL_BEFORE_SEND = 12101
Global Const $ERROR_WINHTTP_CANNOT_CALL_AFTER_SEND = 12102
Global Const $ERROR_WINHTTP_CANNOT_CALL_AFTER_OPEN = 12103
Global Const $ERROR_WINHTTP_HEADER_NOT_FOUND = 12150
Global Const $ERROR_WINHTTP_INVALID_SERVER_RESPONSE = 12152
Global Const $ERROR_WINHTTP_INVALID_HEADER = 12153
Global Const $ERROR_WINHTTP_INVALID_QUERY_REQUEST = 12154
Global Const $ERROR_WINHTTP_HEADER_ALREADY_EXISTS = 12155
Global Const $ERROR_WINHTTP_REDIRECT_FAILED = 12156
Global Const $ERROR_WINHTTP_SECURE_CHANNEL_ERROR = 12157
Global Const $ERROR_WINHTTP_BAD_AUTO_PROXY_SCRIPT = 12166
Global Const $ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT = 12167
Global Const $ERROR_WINHTTP_SECURE_INVALID_CERT = 12169
Global Const $ERROR_WINHTTP_SECURE_CERT_REVOKED = 12170
Global Const $ERROR_WINHTTP_NOT_INITIALIZED = 12172
Global Const $ERROR_WINHTTP_SECURE_FAILURE = 12175
Global Const $ERROR_WINHTTP_AUTO_PROXY_SERVICE_ERROR = 12178
Global Const $ERROR_WINHTTP_SECURE_CERT_WRONG_USAGE = 12179
Global Const $ERROR_WINHTTP_AUTODETECTION_FAILED = 12180
Global Const $ERROR_WINHTTP_HEADER_COUNT_EXCEEDED = 12181
Global Const $ERROR_WINHTTP_HEADER_SIZE_OVERFLOW = 12182
Global Const $ERROR_WINHTTP_CHUNKED_ENCODING_HEADER_SIZE_OVERFLOW = 12183
Global Const $ERROR_WINHTTP_RESPONSE_DRAIN_OVERFLOW = 12184
Global Const $ERROR_WINHTTP_CLIENT_CERT_NO_PRIVATE_KEY = 12185
Global Const $ERROR_WINHTTP_CLIENT_CERT_NO_ACCESS_PRIVATE_KEY = 12186
Global Const $WINHTTP_ERROR_LAST = 12186

; WinHttp status codes  ;
Global Const $HTTP_STATUS_CONTINUE = 100
Global Const $HTTP_STATUS_SWITCH_PROTOCOLS = 101
Global Const $HTTP_STATUS_OK = 200
Global Const $HTTP_STATUS_CREATED = 201
Global Const $HTTP_STATUS_ACCEPTED = 202
Global Const $HTTP_STATUS_PARTIAL = 203
Global Const $HTTP_STATUS_NO_CONTENT = 204
Global Const $HTTP_STATUS_RESET_CONTENT = 205
Global Const $HTTP_STATUS_PARTIAL_CONTENT = 206
Global Const $HTTP_STATUS_WEBDAV_MULTI_STATUS = 207
Global Const $HTTP_STATUS_AMBIGUOUS = 300
Global Const $HTTP_STATUS_MOVED = 301
Global Const $HTTP_STATUS_REDIRECT = 302
Global Const $HTTP_STATUS_REDIRECT_METHOD = 303
Global Const $HTTP_STATUS_NOT_MODIFIED = 304
Global Const $HTTP_STATUS_USE_PROXY = 305
Global Const $HTTP_STATUS_REDIRECT_KEEP_VERB = 307
Global Const $HTTP_STATUS_BAD_REQUEST = 400
Global Const $HTTP_STATUS_DENIED = 401
Global Const $HTTP_STATUS_PAYMENT_REQ = 402
Global Const $HTTP_STATUS_FORBIDDEN = 403
Global Const $HTTP_STATUS_NOT_FOUND = 404
Global Const $HTTP_STATUS_BAD_METHOD = 405
Global Const $HTTP_STATUS_NONE_ACCEPTABLE = 406
Global Const $HTTP_STATUS_PROXY_AUTH_REQ = 407
Global Const $HTTP_STATUS_REQUEST_TIMEOUT = 408
Global Const $HTTP_STATUS_CONFLICT = 409
Global Const $HTTP_STATUS_GONE = 410
Global Const $HTTP_STATUS_LENGTH_REQUIRED = 411
Global Const $HTTP_STATUS_PRECOND_FAILED = 412
Global Const $HTTP_STATUS_REQUEST_TOO_LARGE = 413
Global Const $HTTP_STATUS_URI_TOO_LONG = 414
Global Const $HTTP_STATUS_UNSUPPORTED_MEDIA = 415
Global Const $HTTP_STATUS_RETRY_WITH = 449
Global Const $HTTP_STATUS_SERVER_ERROR = 500
Global Const $HTTP_STATUS_NOT_SUPPORTED = 501
Global Const $HTTP_STATUS_BAD_GATEWAY = 502
Global Const $HTTP_STATUS_SERVICE_UNAVAIL = 503
Global Const $HTTP_STATUS_GATEWAY_TIMEOUT = 504
Global Const $HTTP_STATUS_VERSION_NOT_SUP = 505
Global Const $HTTP_STATUS_FIRST = $HTTP_STATUS_CONTINUE
Global Const $HTTP_STATUS_LAST = $HTTP_STATUS_VERSION_NOT_SUP

Global Const $SECURITY_FLAG_IGNORE_UNKNOWN_CA = 0x00000100
Global Const $SECURITY_FLAG_IGNORE_CERT_DATE_INVALID = 0x00002000
Global Const $SECURITY_FLAG_IGNORE_CERT_CN_INVALID = 0x00001000
Global Const $SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE = 0x00000200
Global Const $SECURITY_FLAG_SECURE = 0x00000001
Global Const $SECURITY_FLAG_STRENGTH_WEAK = 0x10000000
Global Const $SECURITY_FLAG_STRENGTH_MEDIUM = 0x40000000
Global Const $SECURITY_FLAG_STRENGTH_STRONG = 0x20000000

Global Const $ICU_NO_ENCODE = 0x20000000
Global Const $ICU_DECODE = 0x10000000
Global Const $ICU_NO_META = 0x08000000
Global Const $ICU_ENCODE_SPACES_ONLY = 0x04000000
Global Const $ICU_BROWSER_MODE = 0x02000000
Global Const $ICU_ENCODE_PERCENT = 0x00001000

; Query flags  ;
Global Const $WINHTTP_QUERY_MIME_VERSION = 0
Global Const $WINHTTP_QUERY_CONTENT_TYPE = 1
Global Const $WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2
Global Const $WINHTTP_QUERY_CONTENT_ID = 3
Global Const $WINHTTP_QUERY_CONTENT_DESCRIPTION = 4
Global Const $WINHTTP_QUERY_CONTENT_LENGTH = 5
Global Const $WINHTTP_QUERY_CONTENT_LANGUAGE = 6
Global Const $WINHTTP_QUERY_ALLOW = 7
Global Const $WINHTTP_QUERY_PUBLIC = 8
Global Const $WINHTTP_QUERY_DATE = 9
Global Const $WINHTTP_QUERY_EXPIRES = 10
Global Const $WINHTTP_QUERY_LAST_MODIFIED = 11
Global Const $WINHTTP_QUERY_MESSAGE_ID = 12
Global Const $WINHTTP_QUERY_URI = 13
Global Const $WINHTTP_QUERY_DERIVED_FROM = 14
Global Const $WINHTTP_QUERY_COST = 15
Global Const $WINHTTP_QUERY_LINK = 16
Global Const $WINHTTP_QUERY_PRAGMA = 17
Global Const $WINHTTP_QUERY_VERSION = 18
Global Const $WINHTTP_QUERY_STATUS_CODE = 19
Global Const $WINHTTP_QUERY_STATUS_TEXT = 20
Global Const $WINHTTP_QUERY_RAW_HEADERS = 21
Global Const $WINHTTP_QUERY_RAW_HEADERS_CRLF = 22
Global Const $WINHTTP_QUERY_CONNECTION = 23
Global Const $WINHTTP_QUERY_ACCEPT = 24
Global Const $WINHTTP_QUERY_ACCEPT_CHARSET = 25
Global Const $WINHTTP_QUERY_ACCEPT_ENCODING = 26
Global Const $WINHTTP_QUERY_ACCEPT_LANGUAGE = 27
Global Const $WINHTTP_QUERY_AUTHORIZATION = 28
Global Const $WINHTTP_QUERY_CONTENT_ENCODING = 29
Global Const $WINHTTP_QUERY_FORWARDED = 30
Global Const $WINHTTP_QUERY_FROM = 31
Global Const $WINHTTP_QUERY_IF_MODIFIED_SINCE = 32
Global Const $WINHTTP_QUERY_LOCATION = 33
Global Const $WINHTTP_QUERY_ORIG_URI = 34
Global Const $WINHTTP_QUERY_REFERER = 35
Global Const $WINHTTP_QUERY_RETRY_AFTER = 36
Global Const $WINHTTP_QUERY_SERVER = 37
Global Const $WINHTTP_QUERY_TITLE = 38
Global Const $WINHTTP_QUERY_USER_AGENT = 39
Global Const $WINHTTP_QUERY_WWW_AUTHENTICATE = 40
Global Const $WINHTTP_QUERY_PROXY_AUTHENTICATE = 41
Global Const $WINHTTP_QUERY_ACCEPT_RANGES = 42
Global Const $WINHTTP_QUERY_SET_COOKIE = 43
Global Const $WINHTTP_QUERY_COOKIE = 44
Global Const $WINHTTP_QUERY_REQUEST_METHOD = 45
Global Const $WINHTTP_QUERY_REFRESH = 46
Global Const $WINHTTP_QUERY_CONTENT_DISPOSITION = 47
Global Const $WINHTTP_QUERY_AGE = 48
Global Const $WINHTTP_QUERY_CACHE_CONTROL = 49
Global Const $WINHTTP_QUERY_CONTENT_BASE = 50
Global Const $WINHTTP_QUERY_CONTENT_LOCATION = 51
Global Const $WINHTTP_QUERY_CONTENT_MD5 = 52
Global Const $WINHTTP_QUERY_CONTENT_RANGE = 53
Global Const $WINHTTP_QUERY_ETAG = 54
Global Const $WINHTTP_QUERY_HOST = 55
Global Const $WINHTTP_QUERY_IF_MATCH = 56
Global Const $WINHTTP_QUERY_IF_NONE_MATCH = 57
Global Const $WINHTTP_QUERY_IF_RANGE = 58
Global Const $WINHTTP_QUERY_IF_UNMODIFIED_SINCE = 59
Global Const $WINHTTP_QUERY_MAX_FORWARDS = 60
Global Const $WINHTTP_QUERY_PROXY_AUTHORIZATION = 61
Global Const $WINHTTP_QUERY_RANGE = 62
Global Const $WINHTTP_QUERY_TRANSFER_ENCODING = 63
Global Const $WINHTTP_QUERY_UPGRADE = 64
Global Const $WINHTTP_QUERY_VARY = 65
Global Const $WINHTTP_QUERY_VIA = 66
Global Const $WINHTTP_QUERY_WARNING = 67
Global Const $WINHTTP_QUERY_EXPECT = 68
Global Const $WINHTTP_QUERY_PROXY_CONNECTION = 69
Global Const $WINHTTP_QUERY_UNLESS_MODIFIED_SINCE = 70
Global Const $WINHTTP_QUERY_PROXY_SUPPORT = 75
Global Const $WINHTTP_QUERY_AUTHENTICATION_INFO = 76
Global Const $WINHTTP_QUERY_PASSPORT_URLS = 77
Global Const $WINHTTP_QUERY_PASSPORT_CONFIG = 78
Global Const $WINHTTP_QUERY_MAX = 78
Global Const $WINHTTP_QUERY_CUSTOM = 65535
Global Const $WINHTTP_QUERY_FLAG_REQUEST_HEADERS = 0x80000000
Global Const $WINHTTP_QUERY_FLAG_SYSTEMTIME = 0x40000000
Global Const $WINHTTP_QUERY_FLAG_NUMBER = 0x20000000

; Callback options  ;
Global Const $WINHTTP_CALLBACK_STATUS_RESOLVING_NAME = 0x00000001
Global Const $WINHTTP_CALLBACK_STATUS_NAME_RESOLVED = 0x00000002
Global Const $WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER = 0x00000004
Global Const $WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER = 0x00000008
Global Const $WINHTTP_CALLBACK_STATUS_SENDING_REQUEST = 0x00000010
Global Const $WINHTTP_CALLBACK_STATUS_REQUEST_SENT = 0x00000020
Global Const $WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE = 0x00000040
Global Const $WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED = 0x00000080
Global Const $WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION = 0x00000100
Global Const $WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED = 0x00000200
Global Const $WINHTTP_CALLBACK_STATUS_HANDLE_CREATED = 0x00000400
Global Const $WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING = 0x00000800
Global Const $WINHTTP_CALLBACK_STATUS_DETECTING_PROXY = 0x00001000
Global Const $WINHTTP_CALLBACK_STATUS_REDIRECT = 0x00004000
Global Const $WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE = 0x00008000
Global Const $WINHTTP_CALLBACK_STATUS_SECURE_FAILURE = 0x00010000
Global Const $WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE = 0x00020000
Global Const $WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE = 0x00040000
Global Const $WINHTTP_CALLBACK_STATUS_READ_COMPLETE = 0x00080000
Global Const $WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE = 0x00100000
Global Const $WINHTTP_CALLBACK_STATUS_REQUEST_ERROR = 0x00200000
Global Const $WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE = 0x00400000
Global Const $WINHTTP_CALLBACK_FLAG_RESOLVE_NAME = BitOR($WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, $WINHTTP_CALLBACK_STATUS_NAME_RESOLVED)
Global Const $WINHTTP_CALLBACK_FLAG_CONNECT_TO_SERVER = BitOR($WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, $WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER)
Global Const $WINHTTP_CALLBACK_FLAG_SEND_REQUEST = BitOR($WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, $WINHTTP_CALLBACK_STATUS_REQUEST_SENT)
Global Const $WINHTTP_CALLBACK_FLAG_RECEIVE_RESPONSE = BitOR($WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, $WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED)
Global Const $WINHTTP_CALLBACK_FLAG_CLOSE_CONNECTION = BitOR($WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, $WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED)
Global Const $WINHTTP_CALLBACK_FLAG_HANDLES = BitOR($WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, $WINHTTP_CALLBACK_STATUS_HANDLE_CLOSING)
Global Const $WINHTTP_CALLBACK_FLAG_DETECTING_PROXY = $WINHTTP_CALLBACK_STATUS_DETECTING_PROXY
Global Const $WINHTTP_CALLBACK_FLAG_REDIRECT = $WINHTTP_CALLBACK_STATUS_REDIRECT
Global Const $WINHTTP_CALLBACK_FLAG_INTERMEDIATE_RESPONSE = $WINHTTP_CALLBACK_STATUS_INTERMEDIATE_RESPONSE
Global Const $WINHTTP_CALLBACK_FLAG_SECURE_FAILURE = $WINHTTP_CALLBACK_STATUS_SECURE_FAILURE
Global Const $WINHTTP_CALLBACK_FLAG_SENDREQUEST_COMPLETE = $WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE
Global Const $WINHTTP_CALLBACK_FLAG_HEADERS_AVAILABLE = $WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE
Global Const $WINHTTP_CALLBACK_FLAG_DATA_AVAILABLE = $WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE
Global Const $WINHTTP_CALLBACK_FLAG_READ_COMPLETE = $WINHTTP_CALLBACK_STATUS_READ_COMPLETE
Global Const $WINHTTP_CALLBACK_FLAG_WRITE_COMPLETE = $WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE
Global Const $WINHTTP_CALLBACK_FLAG_REQUEST_ERROR = $WINHTTP_CALLBACK_STATUS_REQUEST_ERROR
Global Const $WINHTTP_CALLBACK_FLAG_ALL_COMPLETIONS = BitOR($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)
Global Const $WINHTTP_CALLBACK_FLAG_ALL_NOTIFICATIONS = 0xFFFFFFFF

Global Const $API_RECEIVE_RESPONSE = 1
Global Const $API_QUERY_DATA_AVAILABLE = 2
Global Const $API_READ_DATA = 3
Global Const $API_WRITE_DATA = 4
Global Const $API_SEND_REQUEST = 5

Global Const $WINHTTP_HANDLE_TYPE_SESSION = 1
Global Const $WINHTTP_HANDLE_TYPE_CONNECT = 2
Global Const $WINHTTP_HANDLE_TYPE_REQUEST = 3

Global Const $WINHTTP_CALLBACK_STATUS_FLAG_CERT_REV_FAILED = 0x00000001
Global Const $WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CERT = 0x00000002
Global Const $WINHTTP_CALLBACK_STATUS_FLAG_CERT_REVOKED = 0x00000004
Global Const $WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CA = 0x00000008
Global Const $WINHTTP_CALLBACK_STATUS_FLAG_CERT_CN_INVALID = 0x00000010
Global Const $WINHTTP_CALLBACK_STATUS_FLAG_CERT_DATE_INVALID = 0x00000020
Global Const $WINHTTP_CALLBACK_STATUS_FLAG_CERT_WRONG_USAGE = 0x00000040
Global Const $WINHTTP_CALLBACK_STATUS_FLAG_SECURITY_CHANNEL_ERROR = 0x80000000

Global Const $WINHTTP_AUTH_SCHEME_BASIC = 0x00000001
Global Const $WINHTTP_AUTH_SCHEME_NTLM = 0x00000002
Global Const $WINHTTP_AUTH_SCHEME_PASSPORT = 0x00000004
Global Const $WINHTTP_AUTH_SCHEME_DIGEST = 0x00000008
Global Const $WINHTTP_AUTH_SCHEME_NEGOTIATE = 0x00000010

Global Const $WINHTTP_AUTH_TARGET_SERVER = 0x00000000
Global Const $WINHTTP_AUTH_TARGET_PROXY = 0x00000001


Global Const $WINHTTP_AUTOPROXY_AUTO_DETECT = 0x00000001
Global Const $WINHTTP_AUTOPROXY_CONFIG_URL = 0x00000002
Global Const $WINHTTP_AUTOPROXY_RUN_INPROCESS = 0x00010000
Global Const $WINHTTP_AUTOPROXY_RUN_OUTPROCESS_ONLY = 0x00020000
Global Const $WINHTTP_AUTO_DETECT_TYPE_DHCP = 0x00000001
Global Const $WINHTTP_AUTO_DETECT_TYPE_DNS_A = 0x00000002