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/***********************************************************************\
*                               wininet.d                               *
*                                                                       *
*                       Windows API header module                       *
*                                                                       *
*                 Translated from MinGW Windows headers                 *
*                           by Stewart Gordon                           *
*                                                                       *
*                       Placed into public domain                       *
\***********************************************************************/
module win32.wininet;
pragma(lib, "wininet");

// FIXME: check types and grouping of constants

import win32.windows;

enum {
	INTERNET_INVALID_PORT_NUMBER =    0,
	INTERNET_DEFAULT_FTP_PORT    =   21,
	INTERNET_DEFAULT_GOPHER_PORT =   70,
	INTERNET_DEFAULT_HTTP_PORT   =   80,
	INTERNET_DEFAULT_HTTPS_PORT  =  443,
	INTERNET_DEFAULT_SOCKS_PORT  = 1080
}

const size_t
	MAX_CACHE_ENTRY_INFO_SIZE       =  4096,
	INTERNET_MAX_HOST_NAME_LENGTH   =   256,
	INTERNET_MAX_USER_NAME_LENGTH   =   128,
	INTERNET_MAX_PASSWORD_LENGTH    =   128,
	INTERNET_MAX_PORT_NUMBER_LENGTH =     5,
	INTERNET_MAX_PORT_NUMBER_VALUE  = 65535,
	INTERNET_MAX_PATH_LENGTH        =  2048,
	INTERNET_MAX_SCHEME_LENGTH      =    32,
	INTERNET_MAX_URL_LENGTH         = INTERNET_MAX_SCHEME_LENGTH
	                                  + "://".length
	                                  + INTERNET_MAX_PATH_LENGTH;

enum : DWORD {
	INTERNET_KEEP_ALIVE_UNKNOWN  = DWORD.max,
	INTERNET_KEEP_ALIVE_DISABLED = 0,
	INTERNET_KEEP_ALIVE_ENABLED
}

enum {
	INTERNET_REQFLAG_FROM_CACHE = 1,
	INTERNET_REQFLAG_ASYNC      = 2
}

const DWORD
	INTERNET_FLAG_RELOAD                   = 0x80000000,
	INTERNET_FLAG_RAW_DATA                 = 0x40000000,
	INTERNET_FLAG_EXISTING_CONNECT         = 0x20000000,
	INTERNET_FLAG_ASYNC                    = 0x10000000,
	INTERNET_FLAG_PASSIVE                  = 0x08000000,
	INTERNET_FLAG_NO_CACHE_WRITE           = 0x04000000,
	INTERNET_FLAG_DONT_CACHE               = INTERNET_FLAG_NO_CACHE_WRITE,
	INTERNET_FLAG_MAKE_PERSISTENT          = 0x02000000,
	INTERNET_FLAG_OFFLINE                  = 0x01000000,
	INTERNET_FLAG_SECURE                   = 0x00800000,
	INTERNET_FLAG_KEEP_CONNECTION          = 0x00400000,
	INTERNET_FLAG_NO_AUTO_REDIRECT         = 0x00200000,
	INTERNET_FLAG_READ_PREFETCH            = 0x00100000,
	INTERNET_FLAG_NO_COOKIES               = 0x00080000,
	INTERNET_FLAG_NO_AUTH                  = 0x00040000,
	INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP  = 0x00008000,
	INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS = 0x00004000,
	INTERNET_FLAG_IGNORE_CERT_DATE_INVALID = 0x00002000,
	INTERNET_FLAG_IGNORE_CERT_CN_INVALID   = 0x00001000,
	INTERNET_FLAG_RESYNCHRONIZE            = 0x00000800,
	INTERNET_FLAG_HYPERLINK                = 0x00000400,
	INTERNET_FLAG_NO_UI                    = 0x00000200,
	INTERNET_FLAG_PRAGMA_NOCACHE           = 0x00000100,
	INTERNET_FLAG_MUST_CACHE_REQUEST       = 0x00000010,
	INTERNET_FLAG_TRANSFER_ASCII           = FTP_TRANSFER_TYPE_ASCII,
	INTERNET_FLAG_TRANSFER_BINARY          = FTP_TRANSFER_TYPE_BINARY,

	SECURITY_INTERNET_MASK                 = 0x0000F000,
	SECURITY_SET_MASK                      = SECURITY_INTERNET_MASK,

	INTERNET_FLAGS_MASK                    = 0xFFFCFE13,
	INTERNET_OPTIONS_MASK                  = ~INTERNET_FLAGS_MASK;

const INTERNET_NO_CALLBACK = 0;
const INTERNET_RFC1123_FORMAT = 0;
const size_t INTERNET_RFC1123_BUFSIZE = 30;

const DWORD
	ICU_ESCAPE             = 0x80000000,
	ICU_USERNAME           = 0x40000000,
	ICU_NO_ENCODE          = 0x20000000,
	ICU_DECODE             = 0x10000000,
	ICU_NO_META            = 0x08000000,
	ICU_ENCODE_SPACES_ONLY = 0x04000000,
	ICU_BROWSER_MODE       = 0x02000000;

enum {
	INTERNET_OPEN_TYPE_PRECONFIG = 0,
	INTERNET_OPEN_TYPE_DIRECT    = 1,
	INTERNET_OPEN_TYPE_PROXY     = 3,
	PRE_CONFIG_INTERNET_ACCESS   = INTERNET_OPEN_TYPE_PRECONFIG,
	LOCAL_INTERNET_ACCESS        = INTERNET_OPEN_TYPE_DIRECT,
	GATEWAY_INTERNET_ACCESS      = 2,
	CERN_PROXY_INTERNET_ACCESS   = INTERNET_OPEN_TYPE_PROXY,
}

const ISO_GLOBAL      = 1;
const ISO_REGISTRY    = 2;
const ISO_VALID_FLAGS = ISO_GLOBAL | ISO_REGISTRY;

enum {
	INTERNET_OPTION_CALLBACK                    =  1,
	INTERNET_OPTION_CONNECT_TIMEOUT,
	INTERNET_OPTION_CONNECT_RETRIES,
	INTERNET_OPTION_CONNECT_BACKOFF,
	INTERNET_OPTION_SEND_TIMEOUT,
	INTERNET_OPTION_CONTROL_SEND_TIMEOUT        = INTERNET_OPTION_SEND_TIMEOUT,
	INTERNET_OPTION_RECEIVE_TIMEOUT,
	INTERNET_OPTION_CONTROL_RECEIVE_TIMEOUT  = INTERNET_OPTION_RECEIVE_TIMEOUT,
	INTERNET_OPTION_DATA_SEND_TIMEOUT,
	INTERNET_OPTION_DATA_RECEIVE_TIMEOUT,
	INTERNET_OPTION_HANDLE_TYPE,
	INTERNET_OPTION_CONTEXT_VALUE,
	INTERNET_OPTION_LISTEN_TIMEOUT,
	INTERNET_OPTION_READ_BUFFER_SIZE,
	INTERNET_OPTION_WRITE_BUFFER_SIZE,       // = 13
	INTERNET_OPTION_ASYNC_ID                    = 15,
	INTERNET_OPTION_ASYNC_PRIORITY,          // = 16
	INTERNET_OPTION_PARENT_HANDLE               = 21,
	INTERNET_OPTION_KEEP_CONNECTION,
	INTERNET_OPTION_REQUEST_FLAGS,
	INTERNET_OPTION_EXTENDED_ERROR,          // = 24
	INTERNET_OPTION_OFFLINE_MODE                = 26,
	INTERNET_OPTION_CACHE_STREAM_HANDLE,
	INTERNET_OPTION_USERNAME,
	INTERNET_OPTION_PASSWORD,
	INTERNET_OPTION_ASYNC,
	INTERNET_OPTION_SECURITY_FLAGS,
	INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT,
	INTERNET_OPTION_DATAFILE_NAME,
	INTERNET_OPTION_URL,
	INTERNET_OPTION_SECURITY_CERTIFICATE,
	INTERNET_OPTION_SECURITY_KEY_BITNESS,
	INTERNET_OPTION_REFRESH,
	INTERNET_OPTION_PROXY,
	INTERNET_OPTION_SETTINGS_CHANGED,
	INTERNET_OPTION_VERSION,
	INTERNET_OPTION_USER_AGENT,
	INTERNET_OPTION_END_BROWSER_SESSION,
	INTERNET_OPTION_PROXY_USERNAME,
	INTERNET_OPTION_PROXY_PASSWORD,          // = 44
	INTERNET_FIRST_OPTION                       = INTERNET_OPTION_CALLBACK,
	// why?
	INTERNET_LAST_OPTION                        = INTERNET_OPTION_USER_AGENT
}

const INTERNET_PRIORITY_FOREGROUND = 1000;

enum {
	INTERNET_HANDLE_TYPE_INTERNET = 1,
	INTERNET_HANDLE_TYPE_CONNECT_FTP,
	INTERNET_HANDLE_TYPE_CONNECT_GOPHER,
	INTERNET_HANDLE_TYPE_CONNECT_HTTP,
	INTERNET_HANDLE_TYPE_FTP_FIND,
	INTERNET_HANDLE_TYPE_FTP_FIND_HTML,
	INTERNET_HANDLE_TYPE_FTP_FILE,
	INTERNET_HANDLE_TYPE_FTP_FILE_HTML,
	INTERNET_HANDLE_TYPE_GOPHER_FIND,
	INTERNET_HANDLE_TYPE_GOPHER_FIND_HTML,
	INTERNET_HANDLE_TYPE_GOPHER_FILE,
	INTERNET_HANDLE_TYPE_GOPHER_FILE_HTML,
	INTERNET_HANDLE_TYPE_HTTP_REQUEST
}

const DWORD
	SECURITY_FLAG_SECURE                   = 0x00000001,
	SECURITY_FLAG_SSL                      = 0x00000002,
	SECURITY_FLAG_SSL3                     = 0x00000004,
	SECURITY_FLAG_PCT                      = 0x00000008,
	SECURITY_FLAG_PCT4                     = 0x00000010,
	SECURITY_FLAG_IETFSSL4                 = 0x00000020,
	SECURITY_FLAG_IGNORE_REVOCATION        = 0x00000080,
	SECURITY_FLAG_IGNORE_UNKNOWN_CA        = 0x00000100,
	SECURITY_FLAG_IGNORE_WRONG_USAGE       = 0x00000200,
	SECURITY_FLAG_40BIT                    = 0x10000000,
	SECURITY_FLAG_128BIT                   = 0x20000000,
	SECURITY_FLAG_56BIT                    = 0x40000000,
	SECURITY_FLAG_UNKNOWNBIT               = 0x80000000,
	SECURITY_FLAG_NORMALBITNESS            = SECURITY_FLAG_40BIT,
	SECURITY_FLAG_IGNORE_CERT_CN_INVALID   = INTERNET_FLAG_IGNORE_CERT_CN_INVALID,
	SECURITY_FLAG_IGNORE_CERT_DATE_INVALID = INTERNET_FLAG_IGNORE_CERT_DATE_INVALID,
	SECURITY_FLAG_IGNORE_REDIRECT_TO_HTTPS = INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS,
	SECURITY_FLAG_IGNORE_REDIRECT_TO_HTTP  = INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP;

enum {
	INTERNET_SERVICE_FTP = 1,
	INTERNET_SERVICE_GOPHER,
	INTERNET_SERVICE_HTTP
}

enum {
	INTERNET_STATUS_RESOLVING_NAME        =  10,
	INTERNET_STATUS_NAME_RESOLVED         =  11,
	INTERNET_STATUS_CONNECTING_TO_SERVER  =  20,
	INTERNET_STATUS_CONNECTED_TO_SERVER   =  21,
	INTERNET_STATUS_SENDING_REQUEST       =  30,
	INTERNET_STATUS_REQUEST_SENT          =  31,
	INTERNET_STATUS_RECEIVING_RESPONSE    =  40,
	INTERNET_STATUS_RESPONSE_RECEIVED     =  41,
	INTERNET_STATUS_CTL_RESPONSE_RECEIVED =  42,
	INTERNET_STATUS_PREFETCH              =  43,
	INTERNET_STATUS_CLOSING_CONNECTION    =  50,
	INTERNET_STATUS_CONNECTION_CLOSED     =  51,
	INTERNET_STATUS_HANDLE_CREATED        =  60,
	INTERNET_STATUS_HANDLE_CLOSING        =  70,
	INTERNET_STATUS_REQUEST_COMPLETE      = 100,
	INTERNET_STATUS_REDIRECT              = 110
}

enum {
	FTP_TRANSFER_TYPE_UNKNOWN = 0,
	FTP_TRANSFER_TYPE_ASCII   = 1,
	FTP_TRANSFER_TYPE_BINARY  = 2,
	FTP_TRANSFER_TYPE_MASK    = 3
}

const size_t
	MAX_GOPHER_DISPLAY_TEXT   = 128,
	MAX_GOPHER_SELECTOR_TEXT  = 256,
	MAX_GOPHER_HOST_NAME      = INTERNET_MAX_HOST_NAME_LENGTH,
	MAX_GOPHER_LOCATOR_LENGTH
	  = 1 + MAX_GOPHER_DISPLAY_TEXT + 1 + MAX_GOPHER_SELECTOR_TEXT + 1
	    + MAX_GOPHER_HOST_NAME + 1 + INTERNET_MAX_PORT_NUMBER_LENGTH + 4;

const DWORD
	GOPHER_TYPE_TEXT_FILE      = 0x00000001,
	GOPHER_TYPE_DIRECTORY      = 0x00000002,
	GOPHER_TYPE_CSO            = 0x00000004,
	GOPHER_TYPE_ERROR          = 0x00000008,
	GOPHER_TYPE_MAC_BINHEX     = 0x00000010,
	GOPHER_TYPE_DOS_ARCHIVE    = 0x00000020,
	GOPHER_TYPE_UNIX_UUENCODED = 0x00000040,
	GOPHER_TYPE_INDEX_SERVER   = 0x00000080,
	GOPHER_TYPE_TELNET         = 0x00000100,
	GOPHER_TYPE_BINARY         = 0x00000200,
	GOPHER_TYPE_REDUNDANT      = 0x00000400,
	GOPHER_TYPE_TN3270         = 0x00000800,
	GOPHER_TYPE_GIF            = 0x00001000,
	GOPHER_TYPE_IMAGE          = 0x00002000,
	GOPHER_TYPE_BITMAP         = 0x00004000,
	GOPHER_TYPE_MOVIE          = 0x00008000,
	GOPHER_TYPE_SOUND          = 0x00010000,
	GOPHER_TYPE_HTML           = 0x00020000,
	GOPHER_TYPE_PDF            = 0x00040000,
	GOPHER_TYPE_CALENDAR       = 0x00080000,
	GOPHER_TYPE_INLINE         = 0x00100000,
	GOPHER_TYPE_UNKNOWN        = 0x20000000,
	GOPHER_TYPE_ASK            = 0x40000000,
	GOPHER_TYPE_GOPHER_PLUS    = 0x80000000,
	GOPHER_TYPE_FILE_MASK      = 0x001FF271;

BOOL IS_GOPHER_FILE(DWORD t) {
	return !!(t & GOPHER_TYPE_FILE_MASK);
}

BOOL IS_GOPHER_DIRECTORY(DWORD t) {
	return !!(t & GOPHER_TYPE_DIRECTORY);
}

BOOL IS_GOPHER_PHONE_SERVER(DWORD t) {
	return !!(t & GOPHER_TYPE_CSO);
}

BOOL IS_GOPHER_ERROR(DWORD t) {
	return !!(t & GOPHER_TYPE_ERROR);
}

BOOL IS_GOPHER_INDEX_SERVER(DWORD t) {
	return !!(t & GOPHER_TYPE_INDEX_SERVER);
}

BOOL IS_GOPHER_TELNET_SESSION(DWORD t) {
	return !!(t & GOPHER_TYPE_TELNET);
}

BOOL IS_GOPHER_BACKUP_SERVER(DWORD t) {
	return !!(t & GOPHER_TYPE_REDUNDANT);
}

BOOL IS_GOPHER_TN3270_SESSION(DWORD t) {
	return !!(t & GOPHER_TYPE_TN3270);
}

BOOL IS_GOPHER_ASK(DWORD t) {
	return !!(t & GOPHER_TYPE_ASK);
}

BOOL IS_GOPHER_PLUS(DWORD t) {
	return !!(t & GOPHER_TYPE_GOPHER_PLUS);
}

BOOL IS_GOPHER_TYPE_KNOWN(DWORD t) {
	return !(t & GOPHER_TYPE_UNKNOWN);
}

const size_t
	MAX_GOPHER_CATEGORY_NAME    = 128,
	MAX_GOPHER_ATTRIBUTE_NAME   = 128,
	MIN_GOPHER_ATTRIBUTE_LENGTH = 256;

const TCHAR[]
	GOPHER_INFO_CATEGORY      = "+INFO",
	GOPHER_ADMIN_CATEGORY     = "+ADMIN",
	GOPHER_VIEWS_CATEGORY     = "+VIEWS",
	GOPHER_ABSTRACT_CATEGORY  = "+ABSTRACT",
	GOPHER_VERONICA_CATEGORY  = "+VERONICA",
	GOPHER_ADMIN_ATTRIBUTE    = "Admin",
	GOPHER_MOD_DATE_ATTRIBUTE = "Mod-Date",
	GOPHER_TTL_ATTRIBUTE      = "TTL",
	GOPHER_SCORE_ATTRIBUTE    = "Score",
	GOPHER_RANGE_ATTRIBUTE    = "Score-range",
	GOPHER_SITE_ATTRIBUTE     = "Site",
	GOPHER_ORG_ATTRIBUTE      = "Org",
	GOPHER_LOCATION_ATTRIBUTE = "Loc",
	GOPHER_GEOG_ATTRIBUTE     = "Geog",
	GOPHER_TIMEZONE_ATTRIBUTE = "TZ",
	GOPHER_PROVIDER_ATTRIBUTE = "Provider",
	GOPHER_VERSION_ATTRIBUTE  = "Version",
	GOPHER_ABSTRACT_ATTRIBUTE = "Abstract",
	GOPHER_VIEW_ATTRIBUTE     = "View",
	GOPHER_TREEWALK_ATTRIBUTE = "treewalk";

enum : DWORD {
	GOPHER_ATTRIBUTE_ID_BASE = 0xABCCCC00,
	GOPHER_CATEGORY_ID_ALL,
	GOPHER_CATEGORY_ID_INFO,
	GOPHER_CATEGORY_ID_ADMIN,
	GOPHER_CATEGORY_ID_VIEWS,
	GOPHER_CATEGORY_ID_ABSTRACT,
	GOPHER_CATEGORY_ID_VERONICA,
	GOPHER_CATEGORY_ID_ASK,
	GOPHER_CATEGORY_ID_UNKNOWN,
	GOPHER_ATTRIBUTE_ID_ALL,
	GOPHER_ATTRIBUTE_ID_ADMIN,
	GOPHER_ATTRIBUTE_ID_MOD_DATE,
	GOPHER_ATTRIBUTE_ID_TTL,
	GOPHER_ATTRIBUTE_ID_SCORE,
	GOPHER_ATTRIBUTE_ID_RANGE,
	GOPHER_ATTRIBUTE_ID_SITE,
	GOPHER_ATTRIBUTE_ID_ORG,
	GOPHER_ATTRIBUTE_ID_LOCATION,
	GOPHER_ATTRIBUTE_ID_GEOG,
	GOPHER_ATTRIBUTE_ID_TIMEZONE,
	GOPHER_ATTRIBUTE_ID_PROVIDER,
	GOPHER_ATTRIBUTE_ID_VERSION,
	GOPHER_ATTRIBUTE_ID_ABSTRACT,
	GOPHER_ATTRIBUTE_ID_VIEW,
	GOPHER_ATTRIBUTE_ID_TREEWALK,
	GOPHER_ATTRIBUTE_ID_UNKNOWN
}

const HTTP_MAJOR_VERSION   = 1;
const HTTP_MINOR_VERSION   = 0;
const TCHAR[] HTTP_VERSION = "HTTP/1.0";

enum : DWORD {
	HTTP_QUERY_MIME_VERSION,
	HTTP_QUERY_CONTENT_TYPE,
	HTTP_QUERY_CONTENT_TRANSFER_ENCODING,
	HTTP_QUERY_CONTENT_ID,
	HTTP_QUERY_CONTENT_DESCRIPTION,
	HTTP_QUERY_CONTENT_LENGTH,
	HTTP_QUERY_CONTENT_LANGUAGE,
	HTTP_QUERY_ALLOW,
	HTTP_QUERY_PUBLIC,
	HTTP_QUERY_DATE,
	HTTP_QUERY_EXPIRES,
	HTTP_QUERY_LAST_MODIFIED,
	HTTP_QUERY_MESSAGE_ID,
	HTTP_QUERY_URI,
	HTTP_QUERY_DERIVED_FROM,
	HTTP_QUERY_COST,
	HTTP_QUERY_LINK,
	HTTP_QUERY_PRAGMA,
	HTTP_QUERY_VERSION,
	HTTP_QUERY_STATUS_CODE,
	HTTP_QUERY_STATUS_TEXT,
	HTTP_QUERY_RAW_HEADERS,
	HTTP_QUERY_RAW_HEADERS_CRLF,
	HTTP_QUERY_CONNECTION,
	HTTP_QUERY_ACCEPT,
	HTTP_QUERY_ACCEPT_CHARSET,
	HTTP_QUERY_ACCEPT_ENCODING,
	HTTP_QUERY_ACCEPT_LANGUAGE,
	HTTP_QUERY_AUTHORIZATION,
	HTTP_QUERY_CONTENT_ENCODING,
	HTTP_QUERY_FORWARDED,
	HTTP_QUERY_FROM,
	HTTP_QUERY_IF_MODIFIED_SINCE,
	HTTP_QUERY_LOCATION,
	HTTP_QUERY_ORIG_URI,
	HTTP_QUERY_REFERER,
	HTTP_QUERY_RETRY_AFTER,
	HTTP_QUERY_SERVER,
	HTTP_QUERY_TITLE,
	HTTP_QUERY_USER_AGENT,
	HTTP_QUERY_WWW_AUTHENTICATE,
	HTTP_QUERY_PROXY_AUTHENTICATE,
	HTTP_QUERY_ACCEPT_RANGES,
	HTTP_QUERY_SET_COOKIE,
	HTTP_QUERY_COOKIE,
	HTTP_QUERY_REQUEST_METHOD,
	HTTP_QUERY_MAX    = 45,
	HTTP_QUERY_CUSTOM = 65535
}

const DWORD
	HTTP_QUERY_FLAG_REQUEST_HEADERS = 0x80000000,
	HTTP_QUERY_FLAG_SYSTEMTIME      = 0x40000000,
	HTTP_QUERY_FLAG_NUMBER          = 0x20000000,
	HTTP_QUERY_FLAG_COALESCE        = 0x10000000,
	HTTP_QUERY_MODIFIER_FLAGS_MASK  = 0xF0000000,
	HTTP_QUERY_HEADER_MASK          = ~HTTP_QUERY_MODIFIER_FLAGS_MASK;

enum {
	HTTP_STATUS_OK                 = 200,
	HTTP_STATUS_CREATED,
	HTTP_STATUS_ACCEPTED,
	HTTP_STATUS_PARTIAL,
	HTTP_STATUS_NO_CONTENT,     // = 204
	HTTP_STATUS_AMBIGUOUS          = 300,
	HTTP_STATUS_MOVED,
	HTTP_STATUS_REDIRECT,
	HTTP_STATUS_REDIRECT_METHOD,
	HTTP_STATUS_NOT_MODIFIED,   // = 304
	HTTP_STATUS_BAD_REQUEST        = 400,
	HTTP_STATUS_DENIED,
	HTTP_STATUS_PAYMENT_REQ,
	HTTP_STATUS_FORBIDDEN,
	HTTP_STATUS_NOT_FOUND,
	HTTP_STATUS_BAD_METHOD,
	HTTP_STATUS_NONE_ACCEPTABLE,
	HTTP_STATUS_PROXY_AUTH_REQ,
	HTTP_STATUS_REQUEST_TIMEOUT,
	HTTP_STATUS_CONFLICT,
	HTTP_STATUS_GONE,
	HTTP_STATUS_AUTH_REFUSED,   // = 411
	HTTP_STATUS_SERVER_ERROR       = 500,
	HTTP_STATUS_NOT_SUPPORTED,
	HTTP_STATUS_BAD_GATEWAY,
	HTTP_STATUS_SERVICE_UNAVAIL,
	HTTP_STATUS_GATEWAY_TIMEOUT // = 504
}

enum {
	INTERNET_PREFETCH_PROGRESS,
	INTERNET_PREFETCH_COMPLETE,
	INTERNET_PREFETCH_ABORTED
}

const FLAGS_ERROR_UI_FILTER_FOR_ERRORS    = 0x01;
const FLAGS_ERROR_UI_FLAGS_CHANGE_OPTIONS = 0x02;
const FLAGS_ERROR_UI_FLAGS_GENERATE_DATA  = 0x04;
const FLAGS_ERROR_UI_FLAGS_NO_UI          = 0x08;

const DWORD
	HTTP_ADDREQ_INDEX_MASK                   = 0x0000FFFF,
	HTTP_ADDREQ_FLAGS_MASK                   = 0xFFFF0000,
	HTTP_ADDREQ_FLAG_COALESCE_WITH_SEMICOLON = 0x01000000,
	HTTP_ADDREQ_FLAG_ADD_IF_NEW              = 0x10000000,
	HTTP_ADDREQ_FLAG_ADD                     = 0x20000000,
	HTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA     = 0x40000000,
	HTTP_ADDREQ_FLAG_COALESCE          = HTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA,
	HTTP_ADDREQ_FLAG_REPLACE                 = 0x80000000;

enum {
	INTERNET_ERROR_BASE                       = 12000,
	ERROR_INTERNET_OUT_OF_HANDLES,
	ERROR_INTERNET_TIMEOUT,
	ERROR_INTERNET_EXTENDED_ERROR,
	ERROR_INTERNET_INTERNAL_ERROR,
	ERROR_INTERNET_INVALID_URL,
	ERROR_INTERNET_UNRECOGNIZED_SCHEME,
	ERROR_INTERNET_NAME_NOT_RESOLVED,
	ERROR_INTERNET_PROTOCOL_NOT_FOUND,
	ERROR_INTERNET_INVALID_OPTION,
	ERROR_INTERNET_BAD_OPTION_LENGTH,
	ERROR_INTERNET_OPTION_NOT_SETTABLE,
	ERROR_INTERNET_SHUTDOWN,
	ERROR_INTERNET_INCORRECT_USER_NAME,
	ERROR_INTERNET_INCORRECT_PASSWORD,
	ERROR_INTERNET_LOGIN_FAILURE,
	ERROR_INTERNET_INVALID_OPERATION,
	ERROR_INTERNET_OPERATION_CANCELLED,
	ERROR_INTERNET_INCORRECT_HANDLE_TYPE,
	ERROR_INTERNET_INCORRECT_HANDLE_STATE,
	ERROR_INTERNET_NOT_PROXY_REQUEST,
	ERROR_INTERNET_REGISTRY_VALUE_NOT_FOUND,
	ERROR_INTERNET_BAD_REGISTRY_PARAMETER,
	ERROR_INTERNET_NO_DIRECT_ACCESS,
	ERROR_INTERNET_NO_CONTEXT,
	ERROR_INTERNET_NO_CALLBACK,
	ERROR_INTERNET_REQUEST_PENDING,
	ERROR_INTERNET_INCORRECT_FORMAT,
	ERROR_INTERNET_ITEM_NOT_FOUND,
	ERROR_INTERNET_CANNOT_CONNECT,
	ERROR_INTERNET_CONNECTION_ABORTED,
	ERROR_INTERNET_CONNECTION_RESET,
	ERROR_INTERNET_FORCE_RETRY,
	ERROR_INTERNET_INVALID_PROXY_REQUEST,
	ERROR_INTERNET_NEED_UI,                // = INTERNET_ERROR_BASE +  34
	ERROR_INTERNET_HANDLE_EXISTS              = INTERNET_ERROR_BASE +  36,
	ERROR_INTERNET_SEC_CERT_DATE_INVALID,
	ERROR_INTERNET_SEC_CERT_CN_INVALID,
	ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR,
	ERROR_INTERNET_HTTPS_TO_HTTP_ON_REDIR,
	ERROR_INTERNET_MIXED_SECURITY,
	ERROR_INTERNET_CHG_POST_IS_NON_SECURE,
	ERROR_INTERNET_POST_IS_NON_SECURE,
	ERROR_INTERNET_CLIENT_AUTH_CERT_NEEDED,
	ERROR_INTERNET_INVALID_CA,
	ERROR_INTERNET_CLIENT_AUTH_NOT_SETUP,
	ERROR_INTERNET_ASYNC_THREAD_FAILED,
	ERROR_INTERNET_REDIRECT_SCHEME_CHANGE, // = INTERNET_ERROR_BASE +  48

	ERROR_FTP_TRANSFER_IN_PROGRESS            = INTERNET_ERROR_BASE + 110,
	ERROR_FTP_DROPPED,                     // = INTERNET_ERROR_BASE + 111
	ERROR_GOPHER_PROTOCOL_ERROR               = INTERNET_ERROR_BASE + 130,
	ERROR_GOPHER_NOT_FILE,
	ERROR_GOPHER_DATA_ERROR,
	ERROR_GOPHER_END_OF_DATA,
	ERROR_GOPHER_INVALID_LOCATOR,
	ERROR_GOPHER_INCORRECT_LOCATOR_TYPE,
	ERROR_GOPHER_NOT_GOPHER_PLUS,
	ERROR_GOPHER_ATTRIBUTE_NOT_FOUND,
	ERROR_GOPHER_UNKNOWN_LOCATOR,          // = INTERNET_ERROR_BASE + 138,
	ERROR_HTTP_HEADER_NOT_FOUND               = INTERNET_ERROR_BASE + 150,
	ERROR_HTTP_DOWNLEVEL_SERVER,
	ERROR_HTTP_INVALID_SERVER_RESPONSE,
	ERROR_HTTP_INVALID_HEADER,
	ERROR_HTTP_INVALID_QUERY_REQUEST,
	ERROR_HTTP_HEADER_ALREADY_EXISTS,
	ERROR_HTTP_REDIRECT_FAILED,
	ERROR_INTERNET_SECURITY_CHANNEL_ERROR,
	ERROR_INTERNET_UNABLE_TO_CACHE_FILE,
	ERROR_INTERNET_TCPIP_NOT_INSTALLED,
	ERROR_HTTP_NOT_REDIRECTED,             // = INTERNET_ERROR_BASE + 160
	// why?
	INTERNET_ERROR_LAST                  = ERROR_INTERNET_TCPIP_NOT_INSTALLED
}


const NORMAL_CACHE_ENTRY     = 0x000001;
const STABLE_CACHE_ENTRY     = 0x000002;
const STICKY_CACHE_ENTRY     = 0x000004;
const SPARSE_CACHE_ENTRY     = 0x010000;
const OCX_CACHE_ENTRY        = 0x020000;
const COOKIE_CACHE_ENTRY     = 0x100000;
const URLHISTORY_CACHE_ENTRY = 0x200000;

const CACHE_ENTRY_ATTRIBUTE_FC  = 0x0004;
const CACHE_ENTRY_HITRATE_FC    = 0x0010;
const CACHE_ENTRY_MODTIME_FC    = 0x0040;
const CACHE_ENTRY_EXPTIME_FC    = 0x0080;
const CACHE_ENTRY_ACCTIME_FC    = 0x0100;
const CACHE_ENTRY_SYNCTIME_FC   = 0x0200;
const CACHE_ENTRY_HEADERINFO_FC = 0x0400;

enum {
	WININET_API_FLAG_ASYNC       = 1,
	WININET_API_FLAG_SYNC        = 4,
	WININET_API_FLAG_USE_CONTEXT = 8
}

// FIXME: how should these really be grouped?
enum {
	IRF_ASYNC       = WININET_API_FLAG_ASYNC,
	IRF_SYNC        = WININET_API_FLAG_SYNC,
	IRF_USE_CONTEXT = WININET_API_FLAG_USE_CONTEXT,
}
const IRF_NO_WAIT = 8;

enum {
	HSR_ASYNC = WININET_API_FLAG_ASYNC,
	HSR_SYNC = WININET_API_FLAG_SYNC,
	HSR_USE_CONTEXT = WININET_API_FLAG_USE_CONTEXT,
}

const HSR_INITIATE =  8;
const HSR_DOWNLOAD = 16;
const HSR_CHUNKED  = 32;

const INTERNET_DIAL_UNATTENDED              = 0x8000;
const INTERNET_DIALSTATE_DISCONNECTED       = 1;
const INTERENT_GOONLINE_REFRESH             = 1;
const INTERENT_GOONLINE_MASK                = 1;
const INTERNET_AUTODIAL_FORCE_ONLINE        = 1;
const INTERNET_AUTODIAL_FORCE_UNATTENDED    = 2;
const INTERNET_AUTODIAL_FAILIFSECURITYCHECK = 4;
const INTERNET_CONNECTION_MODEM             = 0x01;
const INTERNET_CONNECTION_LAN               = 0x02;
const INTERNET_CONNECTION_PROXY             = 0x04;
const INTERNET_CONNECTION_MODEM_BUSY        = 0x08;
const INTERNET_RAS_INSTALLED                = 0x10;
const INTERNET_CONNECTION_OFFLINE           = 0x20;
const INTERNET_CONNECTION_CONFIGURED        = 0x40;

enum {
	CACHEGROUP_SEARCH_ALL   = 0,
	CACHEGROUP_SEARCH_BYURL = 1
}

enum {
	INTERNET_CACHE_GROUP_ADD    = 0,
	INTERNET_CACHE_GROUP_REMOVE = 1
}

mixin DECLARE_HANDLE!("HINTERNET"); // doesn't work - bug
/*struct HINTERNET {
	HANDLE h;
	alias h this;
}*/
alias HINTERNET* LPHINTERNET;

alias LONGLONG GROUPID;
alias WORD INTERNET_PORT;
alias WORD* LPINTERNET_PORT;

enum INTERNET_SCHEME {
	INTERNET_SCHEME_PARTIAL = -2,
	INTERNET_SCHEME_UNKNOWN,
	INTERNET_SCHEME_DEFAULT,
	INTERNET_SCHEME_FTP,
	INTERNET_SCHEME_GOPHER,
	INTERNET_SCHEME_HTTP,
	INTERNET_SCHEME_HTTPS,
	INTERNET_SCHEME_FILE,
	INTERNET_SCHEME_NEWS,
	INTERNET_SCHEME_MAILTO,
	INTERNET_SCHEME_SOCKS,
	INTERNET_SCHEME_FIRST = INTERNET_SCHEME_FTP,
	INTERNET_SCHEME_LAST = INTERNET_SCHEME_SOCKS
}
alias INTERNET_SCHEME* LPINTERNET_SCHEME;

struct INTERNET_ASYNC_RESULT {
	DWORD dwResult;
	DWORD dwError;
}
alias INTERNET_ASYNC_RESULT* LPINTERNET_ASYNC_RESULT;

struct INTERNET_PREFETCH_STATUS {
	DWORD dwStatus;
	DWORD dwSize;
}
alias INTERNET_PREFETCH_STATUS* LPINTERNET_PREFETCH_STATUS;

struct INTERNET_PROXY_INFO {
	DWORD dwAccessType;
	LPCTSTR lpszProxy;
	LPCTSTR lpszProxyBypass;
}
alias INTERNET_PROXY_INFO* LPINTERNET_PROXY_INFO;

struct INTERNET_VERSION_INFO {
	DWORD dwMajorVersion;
	DWORD dwMinorVersion;
}
alias INTERNET_VERSION_INFO* LPINTERNET_VERSION_INFO;

struct URL_COMPONENTSA {
	DWORD           dwStructSize = URL_COMPONENTSA.sizeof;
	LPSTR           lpszScheme;
	DWORD           dwSchemeLength;
	INTERNET_SCHEME nScheme;
	LPSTR           lpszHostName;
	DWORD           dwHostNameLength;
	INTERNET_PORT   nPort;
	LPSTR           lpszUserName;
	DWORD           dwUserNameLength;
	LPSTR           lpszPassword;
	DWORD           dwPasswordLength;
	LPSTR           lpszUrlPath;
	DWORD           dwUrlPathLength;
	LPSTR           lpszExtraInfo;
	DWORD           dwExtraInfoLength;
}
alias URL_COMPONENTSA* LPURL_COMPONENTSA;

struct URL_COMPONENTSW {
	DWORD  dwStructSize = URL_COMPONENTSW.sizeof;
	LPWSTR lpszScheme;
	DWORD  dwSchemeLength;
	INTERNET_SCHEME nScheme;
	LPWSTR lpszHostName;
	DWORD  dwHostNameLength;
	INTERNET_PORT nPort;
	LPWSTR lpszUserName;
	DWORD  dwUserNameLength;
	LPWSTR lpszPassword;
	DWORD  dwPasswordLength;
	LPWSTR lpszUrlPath;
	DWORD  dwUrlPathLength;
	LPWSTR lpszExtraInfo;
	DWORD  dwExtraInfoLength;
}
alias URL_COMPONENTSW* LPURL_COMPONENTSW;

struct INTERNET_CERTIFICATE_INFO {
	FILETIME ftExpiry;
	FILETIME ftStart;
	LPTSTR   lpszSubjectInfo;
	LPTSTR   lpszIssuerInfo;
	LPTSTR   lpszProtocolName;
	LPTSTR   lpszSignatureAlgName;
	LPTSTR   lpszEncryptionAlgName;
	DWORD    dwKeySize;
}
alias INTERNET_CERTIFICATE_INFO* LPINTERNET_CERTIFICATE_INFO;

extern (Windows) alias void function(HINTERNET, DWORD, DWORD, PVOID, DWORD)
  INTERNET_STATUS_CALLBACK;
alias INTERNET_STATUS_CALLBACK* LPINTERNET_STATUS_CALLBACK;

const INTERNET_INVALID_STATUS_CALLBACK
  = cast(INTERNET_STATUS_CALLBACK) -1;

struct GOPHER_FIND_DATAA {
	CHAR[MAX_GOPHER_DISPLAY_TEXT+1] DisplayString;
	DWORD    GopherType;
	DWORD    SizeLow;
	DWORD    SizeHigh;
	FILETIME LastModificationTime;
	CHAR[MAX_GOPHER_LOCATOR_LENGTH+1] Locator;
}
alias GOPHER_FIND_DATAA* LPGOPHER_FIND_DATAA;

struct GOPHER_FIND_DATAW {
	WCHAR[MAX_GOPHER_DISPLAY_TEXT+1] DisplayString;
	DWORD    GopherType;
	DWORD    SizeLow;
	DWORD    SizeHigh;
	FILETIME LastModificationTime;
	WCHAR[MAX_GOPHER_LOCATOR_LENGTH+1] Locator;
}
alias GOPHER_FIND_DATAW* LPGOPHER_FIND_DATAW;

struct GOPHER_ADMIN_ATTRIBUTE_TYPE {
	LPCTSTR Comment;
	LPCTSTR EmailAddress;
}
alias GOPHER_ADMIN_ATTRIBUTE_TYPE* LPGOPHER_ADMIN_ATTRIBUTE_TYPE;

struct GOPHER_MOD_DATE_ATTRIBUTE_TYPE {
	FILETIME DateAndTime;
}
alias GOPHER_MOD_DATE_ATTRIBUTE_TYPE* LPGOPHER_MOD_DATE_ATTRIBUTE_TYPE;

struct GOPHER_TTL_ATTRIBUTE_TYPE {
	DWORD Ttl;
}
alias GOPHER_TTL_ATTRIBUTE_TYPE* LPGOPHER_TTL_ATTRIBUTE_TYPE;

struct GOPHER_SCORE_ATTRIBUTE_TYPE {
	INT Score;
}
alias GOPHER_SCORE_ATTRIBUTE_TYPE* LPGOPHER_SCORE_ATTRIBUTE_TYPE;

struct GOPHER_SCORE_RANGE_ATTRIBUTE_TYPE {
	INT LowerBound;
	INT UpperBound;
}
alias GOPHER_SCORE_RANGE_ATTRIBUTE_TYPE* LPGOPHER_SCORE_RANGE_ATTRIBUTE_TYPE;

struct GOPHER_SITE_ATTRIBUTE_TYPE {
	LPCTSTR Site;
}
alias GOPHER_SITE_ATTRIBUTE_TYPE* LPGOPHER_SITE_ATTRIBUTE_TYPE;

struct GOPHER_ORGANIZATION_ATTRIBUTE_TYPE {
	LPCTSTR Organization;
}
alias GOPHER_ORGANIZATION_ATTRIBUTE_TYPE* LPGOPHER_ORGANIZATION_ATTRIBUTE_TYPE;

struct GOPHER_LOCATION_ATTRIBUTE_TYPE {
	LPCTSTR Location;
}
alias GOPHER_LOCATION_ATTRIBUTE_TYPE* LPGOPHER_LOCATION_ATTRIBUTE_TYPE;

struct GOPHER_GEOGRAPHICAL_LOCATION_ATTRIBUTE_TYPE {
	INT DegreesNorth;
	INT MinutesNorth;
	INT SecondsNorth;
	INT DegreesEast;
	INT MinutesEast;
	INT SecondsEast;
}
alias GOPHER_GEOGRAPHICAL_LOCATION_ATTRIBUTE_TYPE*
  LPGOPHER_GEOGRAPHICAL_LOCATION_ATTRIBUTE_TYPE;

struct GOPHER_TIMEZONE_ATTRIBUTE_TYPE {
	INT Zone;
}
alias GOPHER_TIMEZONE_ATTRIBUTE_TYPE* LPGOPHER_TIMEZONE_ATTRIBUTE_TYPE;

struct GOPHER_PROVIDER_ATTRIBUTE_TYPE {
	LPCTSTR Provider;
}
alias GOPHER_PROVIDER_ATTRIBUTE_TYPE* LPGOPHER_PROVIDER_ATTRIBUTE_TYPE;

struct GOPHER_VERSION_ATTRIBUTE_TYPE {
	LPCTSTR Version;
}
alias GOPHER_VERSION_ATTRIBUTE_TYPE* LPGOPHER_VERSION_ATTRIBUTE_TYPE;

struct GOPHER_ABSTRACT_ATTRIBUTE_TYPE {
	LPCTSTR ShortAbstract;
	LPCTSTR AbstractFile;
}
alias GOPHER_ABSTRACT_ATTRIBUTE_TYPE* LPGOPHER_ABSTRACT_ATTRIBUTE_TYPE;

struct GOPHER_VIEW_ATTRIBUTE_TYPE {
	LPCTSTR ContentType;
	LPCTSTR Language;
	DWORD   Size;
}
alias GOPHER_VIEW_ATTRIBUTE_TYPE* LPGOPHER_VIEW_ATTRIBUTE_TYPE;

struct GOPHER_VERONICA_ATTRIBUTE_TYPE {
	BOOL TreeWalk;
}
alias GOPHER_VERONICA_ATTRIBUTE_TYPE* LPGOPHER_VERONICA_ATTRIBUTE_TYPE;

struct GOPHER_ASK_ATTRIBUTE_TYPE {
	LPCTSTR QuestionType;
	LPCTSTR QuestionText;
}
alias GOPHER_ASK_ATTRIBUTE_TYPE* LPGOPHER_ASK_ATTRIBUTE_TYPE;

struct GOPHER_UNKNOWN_ATTRIBUTE_TYPE {
	LPCTSTR Text;
}
alias GOPHER_UNKNOWN_ATTRIBUTE_TYPE* LPGOPHER_UNKNOWN_ATTRIBUTE_TYPE;

struct GOPHER_ATTRIBUTE_TYPE {
	DWORD CategoryId;
	DWORD AttributeId;
	union {
		GOPHER_ADMIN_ATTRIBUTE_TYPE                 Admin;
		GOPHER_MOD_DATE_ATTRIBUTE_TYPE              ModDate;
		GOPHER_TTL_ATTRIBUTE_TYPE                   Ttl;
		GOPHER_SCORE_ATTRIBUTE_TYPE                 Score;
		GOPHER_SCORE_RANGE_ATTRIBUTE_TYPE           ScoreRange;
		GOPHER_SITE_ATTRIBUTE_TYPE                  Site;
		GOPHER_ORGANIZATION_ATTRIBUTE_TYPE          Organization;
		GOPHER_LOCATION_ATTRIBUTE_TYPE              Location;
		GOPHER_GEOGRAPHICAL_LOCATION_ATTRIBUTE_TYPE GeographicalLocation;
		GOPHER_TIMEZONE_ATTRIBUTE_TYPE              TimeZone;
		GOPHER_PROVIDER_ATTRIBUTE_TYPE              Provider;
		GOPHER_VERSION_ATTRIBUTE_TYPE               Version;
		GOPHER_ABSTRACT_ATTRIBUTE_TYPE              Abstract;
		GOPHER_VIEW_ATTRIBUTE_TYPE                  View;
		GOPHER_VERONICA_ATTRIBUTE_TYPE              Veronica;
		GOPHER_ASK_ATTRIBUTE_TYPE                   Ask;
		GOPHER_UNKNOWN_ATTRIBUTE_TYPE               Unknown;
	} /+AttributeType;+/
}
alias GOPHER_ATTRIBUTE_TYPE* LPGOPHER_ATTRIBUTE_TYPE;

alias BOOL function(LPGOPHER_ATTRIBUTE_TYPE, DWORD)
  GOPHER_ATTRIBUTE_ENUMERATOR;

struct INTERNET_CACHE_ENTRY_INFOA {
	DWORD    dwStructSize = INTERNET_CACHE_ENTRY_INFOA.sizeof;
	LPSTR    lpszSourceUrlName;
	LPSTR    lpszLocalFileName;
	DWORD    CacheEntryType;
	DWORD    dwUseCount;
	DWORD    dwHitRate;
	DWORD    dwSizeLow;
	DWORD    dwSizeHigh;
	FILETIME LastModifiedTime;
	FILETIME ExpireTime;
	FILETIME LastAccessTime;
	FILETIME LastSyncTime;
	PBYTE    lpHeaderInfo;
	DWORD    dwHeaderInfoSize;
	LPSTR    lpszFileExtension;
	DWORD    dwReserved;
}
alias INTERNET_CACHE_ENTRY_INFOA* LPINTERNET_CACHE_ENTRY_INFOA;

struct INTERNET_CACHE_ENTRY_INFOW {
	DWORD    dwStructSize = INTERNET_CACHE_ENTRY_INFOW.sizeof;
	LPWSTR   lpszSourceUrlName;
	LPWSTR   lpszLocalFileName;
	DWORD    CacheEntryType;
	DWORD    dwUseCount;
	DWORD    dwHitRate;
	DWORD    dwSizeLow;
	DWORD    dwSizeHigh;
	FILETIME LastModifiedTime;
	FILETIME ExpireTime;
	FILETIME LastAccessTime;
	FILETIME LastSyncTime;
	PBYTE    lpHeaderInfo;
	DWORD    dwHeaderInfoSize;
	LPWSTR   lpszFileExtension;
	DWORD    dwReserved;
}
alias INTERNET_CACHE_ENTRY_INFOW* LPINTERNET_CACHE_ENTRY_INFOW;

struct INTERNET_BUFFERSA {
	DWORD              dwStructSize = INTERNET_BUFFERSA.sizeof;
	INTERNET_BUFFERSA* Next;
	LPCSTR             lpcszHeader;
	DWORD              dwHeadersLength;
	DWORD              dwHeadersTotal;
	LPVOID             lpvBuffer;
	DWORD              dwBufferLength;
	DWORD              dwBufferTotal;
	DWORD              dwOffsetLow;
	DWORD              dwOffsetHigh;
}
alias INTERNET_BUFFERSA* LPINTERNET_BUFFERSA;

struct INTERNET_BUFFERSW {
	DWORD              dwStructSize = INTERNET_BUFFERSW.sizeof;
	INTERNET_BUFFERSW* Next;
	LPCWSTR            lpcszHeader;
	DWORD              dwHeadersLength;
	DWORD              dwHeadersTotal;
	LPVOID             lpvBuffer;
	DWORD              dwBufferLength;
	DWORD              dwBufferTotal;
	DWORD              dwOffsetLow;
	DWORD              dwOffsetHigh;
}
alias INTERNET_BUFFERSW* LPINTERNET_BUFFERSW;

const size_t
	GROUP_OWNER_STORAGE_SIZE =   4,
	GROUPNAME_MAX_LENGTH     = 120;

struct INTERNET_CACHE_GROUP_INFOA {
	DWORD dwGroupSize;
	DWORD dwGroupFlags;
	DWORD dwGroupType;
	DWORD dwDiskUsage;
	DWORD dwDiskQuota;
	DWORD[GROUP_OWNER_STORAGE_SIZE] dwOwnerStorage;
	CHAR[GROUPNAME_MAX_LENGTH]      szGroupName;
}
alias INTERNET_CACHE_GROUP_INFOA* LPINTERNET_CACHE_GROUP_INFOA;

struct INTERNET_CACHE_GROUP_INFOW {
	DWORD dwGroupSize;
	DWORD dwGroupFlags;
	DWORD dwGroupType;
	DWORD dwDiskUsage;
	DWORD dwDiskQuota;
	DWORD[GROUP_OWNER_STORAGE_SIZE] dwOwnerStorage;
	WCHAR[GROUPNAME_MAX_LENGTH]     szGroupName;
}
alias INTERNET_CACHE_GROUP_INFOW* LPINTERNET_CACHE_GROUP_INFOW;

extern (Windows) {
	BOOL InternetTimeFromSystemTime(SYSTEMTIME*, DWORD, LPSTR, DWORD);
	BOOL InternetTimeToSystemTime(LPCSTR, SYSTEMTIME*, DWORD);
	BOOL InternetDebugGetLocalTime(SYSTEMTIME*, PDWORD);
	BOOL InternetCrackUrlA(LPCSTR, DWORD, DWORD, LPURL_COMPONENTSA);
	BOOL InternetCrackUrlW(LPCWSTR, DWORD, DWORD, LPURL_COMPONENTSW);
	BOOL InternetCreateUrlA(LPURL_COMPONENTSA, DWORD, LPSTR, PDWORD);
	BOOL InternetCreateUrlW(LPURL_COMPONENTSW, DWORD, LPWSTR, PDWORD);
	BOOL InternetCanonicalizeUrlA(LPCSTR, LPSTR, PDWORD, DWORD);
	BOOL InternetCanonicalizeUrlW(LPCWSTR, LPWSTR, PDWORD, DWORD);
	BOOL InternetCheckConnectionA(LPCSTR, DWORD, DWORD);
	BOOL InternetCheckConnectionW(LPCWSTR, DWORD, DWORD);
	BOOL InternetCombineUrlA(LPCSTR, LPCSTR, LPSTR, PDWORD, DWORD);
	BOOL InternetCombineUrlW(LPCWSTR, LPCWSTR, LPWSTR, PDWORD, DWORD);
	HINTERNET InternetOpenA(LPCSTR, DWORD, LPCSTR, LPCSTR, DWORD);
	HINTERNET InternetOpenW(LPCWSTR, DWORD, LPCWSTR, LPCWSTR, DWORD);
	BOOL InternetCloseHandle(HINTERNET);
	HINTERNET InternetConnectA(HINTERNET, LPCSTR, INTERNET_PORT, LPCSTR,
	  LPCSTR, DWORD, DWORD, DWORD);
	HINTERNET InternetConnectW(HINTERNET, LPCWSTR, INTERNET_PORT, LPCWSTR,
	  LPCWSTR, DWORD, DWORD, DWORD);
	HINTERNET InternetOpenUrlA(HINTERNET, LPCSTR, LPCSTR, DWORD, DWORD,
	  DWORD);
	HINTERNET InternetOpenUrlW(HINTERNET, LPCWSTR, LPCWSTR, DWORD, DWORD,
	  DWORD);
	BOOL InternetReadFile(HINTERNET, PVOID, DWORD, PDWORD);
	DWORD InternetSetFilePointer(HINTERNET, LONG, PVOID, DWORD, DWORD);
	BOOL InternetWriteFile(HINTERNET, LPCVOID, DWORD, PDWORD);
	BOOL InternetQueryDataAvailable(HINTERNET, PDWORD, DWORD, DWORD);
	BOOL InternetFindNextFileA(HINTERNET, PVOID);
	BOOL InternetFindNextFileW(HINTERNET, PVOID);
	BOOL InternetQueryOptionA(HINTERNET, DWORD, PVOID, PDWORD);
	BOOL InternetQueryOptionW(HINTERNET, DWORD, PVOID, PDWORD);
	BOOL InternetSetOptionA(HINTERNET, DWORD, PVOID, DWORD);
	BOOL InternetSetOptionW(HINTERNET, DWORD, PVOID, DWORD);
	BOOL InternetSetOptionExA(HINTERNET, DWORD, PVOID, DWORD, DWORD);
	BOOL InternetSetOptionExW(HINTERNET, DWORD, PVOID, DWORD, DWORD);
	BOOL InternetGetLastResponseInfoA(PDWORD, LPSTR, PDWORD);
	BOOL InternetGetLastResponseInfoW(PDWORD, LPWSTR, PDWORD);
	INTERNET_STATUS_CALLBACK InternetSetStatusCallback(HINTERNET,
	  INTERNET_STATUS_CALLBACK);
	DWORD FtpGetFileSize(HINTERNET, LPDWORD);
	HINTERNET FtpFindFirstFileA(HINTERNET, LPCSTR, LPWIN32_FIND_DATA, DWORD,
	  DWORD);
	HINTERNET FtpFindFirstFileW(HINTERNET, LPCWSTR, LPWIN32_FIND_DATA, DWORD,
	  DWORD);
	BOOL FtpGetFileA(HINTERNET, LPCSTR, LPCSTR, BOOL, DWORD, DWORD, DWORD);
	BOOL FtpGetFileW(HINTERNET, LPCWSTR, LPCWSTR, BOOL, DWORD, DWORD, DWORD);
	BOOL FtpPutFileA(HINTERNET, LPCSTR, LPCSTR, DWORD, DWORD);
	BOOL FtpPutFileW(HINTERNET, LPCWSTR, LPCWSTR, DWORD, DWORD);
	BOOL FtpDeleteFileA(HINTERNET, LPCSTR);
	BOOL FtpDeleteFileW(HINTERNET, LPCWSTR);
	BOOL FtpRenameFileA(HINTERNET, LPCSTR, LPCSTR);
	BOOL FtpRenameFileW(HINTERNET, LPCWSTR, LPCWSTR);
	HINTERNET FtpOpenFileA(HINTERNET, LPCSTR, DWORD, DWORD, DWORD);
	HINTERNET FtpOpenFileW(HINTERNET, LPCWSTR, DWORD, DWORD, DWORD);
	BOOL FtpCreateDirectoryA(HINTERNET, LPCSTR);
	BOOL FtpCreateDirectoryW(HINTERNET, LPCWSTR);
	BOOL FtpRemoveDirectoryA(HINTERNET, LPCSTR);
	BOOL FtpRemoveDirectoryW(HINTERNET, LPCWSTR);
	BOOL FtpSetCurrentDirectoryA(HINTERNET, LPCSTR);
	BOOL FtpSetCurrentDirectoryW(HINTERNET, LPCWSTR);
	BOOL FtpGetCurrentDirectoryA(HINTERNET, LPSTR, PDWORD);
	BOOL FtpGetCurrentDirectoryW(HINTERNET, LPWSTR, PDWORD);
	BOOL FtpCommandA(HINTERNET, BOOL, DWORD, LPCSTR, DWORD_PTR, HINTERNET*);
	BOOL FtpCommandW(HINTERNET, BOOL, DWORD, LPCWSTR, DWORD_PTR, HINTERNET*);
	BOOL GopherCreateLocatorA(LPCSTR, INTERNET_PORT, LPCSTR, LPCSTR, DWORD,
	  LPSTR, PDWORD);
	BOOL GopherCreateLocatorW(LPCWSTR, INTERNET_PORT, LPCWSTR, LPCWSTR, DWORD,
	  LPWSTR, PDWORD);
	BOOL GopherGetLocatorTypeA(LPCSTR, PDWORD);
	BOOL GopherGetLocatorTypeW(LPCWSTR, PDWORD);
	HINTERNET GopherFindFirstFileA(HINTERNET, LPCSTR, LPCSTR,
	  LPGOPHER_FIND_DATAA, DWORD, DWORD);
	HINTERNET GopherFindFirstFileW(HINTERNET, LPCWSTR, LPCWSTR,
	  LPGOPHER_FIND_DATAW, DWORD, DWORD);
	HINTERNET GopherOpenFileA(HINTERNET, LPCSTR, LPCSTR, DWORD, DWORD);
	HINTERNET GopherOpenFileW(HINTERNET, LPCWSTR, LPCWSTR, DWORD, DWORD);
	BOOL GopherGetAttributeA(HINTERNET, LPCSTR, LPCSTR, LPBYTE, DWORD,
	  PDWORD, GOPHER_ATTRIBUTE_ENUMERATOR, DWORD);
	BOOL GopherGetAttributeW(HINTERNET, LPCWSTR, LPCWSTR, LPBYTE, DWORD,
	  PDWORD, GOPHER_ATTRIBUTE_ENUMERATOR, DWORD);
	HINTERNET HttpOpenRequestA(HINTERNET, LPCSTR, LPCSTR, LPCSTR, LPCSTR,
	  LPCSTR*, DWORD, DWORD);
	HINTERNET HttpOpenRequestW(HINTERNET, LPCWSTR, LPCWSTR, LPCWSTR, LPCWSTR,
	  LPCWSTR*, DWORD, DWORD);
	BOOL HttpAddRequestHeadersA(HINTERNET, LPCSTR, DWORD, DWORD);
	BOOL HttpAddRequestHeadersW(HINTERNET, LPCWSTR, DWORD, DWORD);
	BOOL HttpSendRequestA(HINTERNET, LPCSTR, DWORD, PVOID, DWORD);
	BOOL HttpSendRequestW(HINTERNET, LPCWSTR, DWORD, PVOID, DWORD);
	BOOL HttpQueryInfoA(HINTERNET, DWORD, PVOID, PDWORD, PDWORD);
	BOOL HttpQueryInfoW(HINTERNET, DWORD, PVOID, PDWORD, PDWORD);
	BOOL InternetSetCookieA(LPCSTR, LPCSTR, LPCSTR);
	BOOL InternetSetCookieW(LPCWSTR, LPCWSTR, LPCWSTR);
	BOOL InternetGetCookieA(LPCSTR, LPCSTR, LPSTR, PDWORD);
	BOOL InternetGetCookieW(LPCWSTR, LPCWSTR, LPWSTR, PDWORD);
	DWORD InternetAttemptConnect(DWORD);
	DWORD InternetErrorDlg(HWND, HINTERNET, DWORD, DWORD, PVOID*);
	DWORD InternetConfirmZoneCrossing(HWND, LPSTR, LPSTR, BOOL);
	BOOL CreateUrlCacheEntryA(LPCSTR, DWORD, LPCSTR, LPSTR, DWORD);
	BOOL CreateUrlCacheEntryW(LPCWSTR, DWORD, LPCWSTR, LPWSTR, DWORD);
	BOOL CommitUrlCacheEntryA(LPCSTR, LPCSTR, FILETIME, FILETIME, DWORD,
	  LPBYTE, DWORD, LPCSTR, DWORD);
	BOOL CommitUrlCacheEntryW(LPCWSTR, LPCWSTR, FILETIME, FILETIME, DWORD,
	  LPBYTE, DWORD, LPCWSTR, DWORD);
	BOOL RetrieveUrlCacheEntryFileA(LPCSTR, LPINTERNET_CACHE_ENTRY_INFOA,
	  PDWORD, DWORD);
	BOOL RetrieveUrlCacheEntryFileW(LPCWSTR, LPINTERNET_CACHE_ENTRY_INFOW,
	  PDWORD, DWORD);
	BOOL UnlockUrlCacheEntryFile(LPCSTR, DWORD);
	HANDLE RetrieveUrlCacheEntryStreamA(LPCSTR, LPINTERNET_CACHE_ENTRY_INFOA,
	  PDWORD, BOOL, DWORD);
	HANDLE RetrieveUrlCacheEntryStreamW(LPCWSTR, LPINTERNET_CACHE_ENTRY_INFOW,
	  PDWORD, BOOL, DWORD);
	BOOL ReadUrlCacheEntryStream(HANDLE, DWORD, PVOID, PDWORD, DWORD);
	BOOL UnlockUrlCacheEntryStream(HANDLE, DWORD);
	BOOL GetUrlCacheEntryInfoA(LPCSTR, LPINTERNET_CACHE_ENTRY_INFOA, PDWORD);
	BOOL GetUrlCacheEntryInfoW(LPCWSTR, LPINTERNET_CACHE_ENTRY_INFOW, PDWORD);
	BOOL SetUrlCacheEntryInfoA(LPCSTR, LPINTERNET_CACHE_ENTRY_INFOA, DWORD);
	BOOL SetUrlCacheEntryInfoW(LPCWSTR, LPINTERNET_CACHE_ENTRY_INFOW, DWORD);
	HANDLE FindFirstUrlCacheEntryA(LPCSTR, LPINTERNET_CACHE_ENTRY_INFOA,
	  PDWORD);
	HANDLE FindFirstUrlCacheEntryW(LPCWSTR, LPINTERNET_CACHE_ENTRY_INFOW,
	  PDWORD);
	BOOL FindNextUrlCacheEntryA(HANDLE, LPINTERNET_CACHE_ENTRY_INFOA, PDWORD);
	BOOL FindNextUrlCacheEntryW(HANDLE, LPINTERNET_CACHE_ENTRY_INFOW, PDWORD);
	BOOL FindCloseUrlCache(HANDLE);
	BOOL DeleteUrlCacheEntry(LPCSTR);
	DWORD AuthenticateUser(PVOID*, LPSTR, LPSTR, DWORD, LPSTR, DWORD, LPSTR,
	  LPSTR);
	BOOL HttpSendRequestExA(HINTERNET, LPINTERNET_BUFFERSA,
	  LPINTERNET_BUFFERSA, DWORD, DWORD);
	BOOL HttpSendRequestExW(HINTERNET, LPINTERNET_BUFFERSW,
	  LPINTERNET_BUFFERSW, DWORD, DWORD);
	BOOL HttpEndRequestA(HINTERNET, LPINTERNET_BUFFERSA, DWORD, DWORD);
	BOOL HttpEndRequestW(HINTERNET, LPINTERNET_BUFFERSW, DWORD, DWORD);
	DWORD InternetDial(HWND, LPTSTR, DWORD, LPDWORD, DWORD);
	DWORD InternetHangUp(DWORD, DWORD);
	BOOL InternetGoOnline(LPTSTR, HWND, DWORD);
	BOOL InternetAutodial(DWORD, DWORD);
	BOOL InternetAutodialHangup(DWORD);
	BOOL InternetGetConnectedState(LPDWORD, DWORD);
	BOOL InternetSetDialState(LPCTSTR, DWORD, DWORD);
	BOOL InternetReadFileExA(HINTERNET, LPINTERNET_BUFFERSA, DWORD, DWORD_PTR);
	BOOL InternetReadFileExW(HINTERNET, LPINTERNET_BUFFERSW, DWORD, DWORD_PTR);
	GROUPID CreateUrlCacheGroup(DWORD, LPVOID);
	BOOL DeleteUrlCacheGroup(GROUPID, DWORD, LPVOID);
	HANDLE FindFirstUrlCacheGroup(DWORD, DWORD, LPVOID, DWORD, GROUPID*,
	  LPVOID);
	BOOL FindNextUrlCacheGroup(HANDLE, GROUPID*, LPVOID);
	BOOL GetUrlCacheGroupAttributeA(GROUPID, DWORD, DWORD,
	  LPINTERNET_CACHE_GROUP_INFOA, LPDWORD, LPVOID);
	BOOL GetUrlCacheGroupAttributeW(GROUPID, DWORD, DWORD,
	  LPINTERNET_CACHE_GROUP_INFOW, LPDWORD, LPVOID);
	BOOL SetUrlCacheGroupAttributeA(GROUPID, DWORD, DWORD,
	  LPINTERNET_CACHE_GROUP_INFOA, LPVOID);
	BOOL SetUrlCacheGroupAttributeW(GROUPID, DWORD, DWORD,
	  LPINTERNET_CACHE_GROUP_INFOW, LPVOID);
}

version (Unicode) {
	alias URL_COMPONENTSW URL_COMPONENTS;
	alias LPURL_COMPONENTSW LPURL_COMPONENTS;
	alias GOPHER_FIND_DATAW GOPHER_FIND_DATA;
	alias LPGOPHER_FIND_DATAW LPGOPHER_FIND_DATA;
	alias INTERNET_CACHE_ENTRY_INFOW INTERNET_CACHE_ENTRY_INFO;
	alias LPINTERNET_CACHE_ENTRY_INFOW LPINTERNET_CACHE_ENTRY_INFO;
	alias INTERNET_BUFFERSW INTERNET_BUFFERS;
	alias INTERNET_CACHE_GROUP_INFOW INTERNET_CACHE_GROUP_INFO;
	alias LPINTERNET_CACHE_GROUP_INFOW LPINTERNET_CACHE_GROUP_INFO;
	alias InternetCrackUrlW InternetCrackUrl;
	alias InternetCreateUrlW InternetCreateUrl;
	alias InternetCanonicalizeUrlW InternetCanonicalizeUrl;
	alias InternetCheckConnectionW InternetCheckConnection;
	alias InternetCombineUrlW InternetCombineUrl;
	alias InternetOpenW InternetOpen;
	alias InternetConnectW InternetConnect;
	alias InternetOpenUrlW InternetOpenUrl;
	alias InternetFindNextFileW InternetFindNextFile;
	alias InternetQueryOptionW InternetQueryOption;
	alias InternetSetOptionW InternetSetOption;
	alias InternetSetOptionExW InternetSetOptionEx;
	alias InternetGetLastResponseInfoW InternetGetLastResponseInfo;
	alias InternetReadFileExW InternetReadFileEx;
	alias FtpFindFirstFileW FtpFindFirstFile;
	alias FtpGetFileW FtpGetFile;
	alias FtpPutFileW FtpPutFile;
	alias FtpDeleteFileW FtpDeleteFile;
	alias FtpRenameFileW FtpRenameFile;
	alias FtpOpenFileW FtpOpenFile;
	alias FtpCreateDirectoryW FtpCreateDirectory;
	alias FtpRemoveDirectoryW FtpRemoveDirectory;
	alias FtpSetCurrentDirectoryW FtpSetCurrentDirectory;
	alias FtpGetCurrentDirectoryW FtpGetCurrentDirectory;
	alias FtpCommandW FtpCommand;
	alias GopherGetLocatorTypeW GopherGetLocatorType;
	alias GopherCreateLocatorW GopherCreateLocator;
	alias GopherFindFirstFileW GopherFindFirstFile;
	alias GopherOpenFileW GopherOpenFile;
	alias GopherGetAttributeW GopherGetAttribute;
	alias HttpSendRequestW HttpSendRequest;
	alias HttpOpenRequestW HttpOpenRequest;
	alias HttpAddRequestHeadersW HttpAddRequestHeaders;
	alias HttpQueryInfoW HttpQueryInfo;
	alias InternetSetCookieW InternetSetCookie;
	alias InternetGetCookieW InternetGetCookie;
	alias CreateUrlCacheEntryW CreateUrlCacheEntry;
	alias RetrieveUrlCacheEntryStreamW RetrieveUrlCacheEntryStream;
	alias FindNextUrlCacheEntryW FindNextUrlCacheEntry;
	alias CommitUrlCacheEntryW CommitUrlCacheEntry;
	alias GetUrlCacheEntryInfoW GetUrlCacheEntryInfo;
	alias SetUrlCacheEntryInfoW SetUrlCacheEntryInfo;
	alias FindFirstUrlCacheEntryW FindFirstUrlCacheEntry;
	alias RetrieveUrlCacheEntryFileW RetrieveUrlCacheEntryFile;
	alias HttpSendRequestExW HttpSendRequestEx;
	alias HttpEndRequestW HttpEndRequest;
	alias GetUrlCacheGroupAttributeW GetUrlCacheGroupAttribute;
	alias SetUrlCacheGroupAttributeW SetUrlCacheGroupAttribute;
} else {
	alias URL_COMPONENTSA URL_COMPONENTS;
	alias LPURL_COMPONENTSA LPURL_COMPONENTS;
	alias GOPHER_FIND_DATAA GOPHER_FIND_DATA;
	alias LPGOPHER_FIND_DATAA LPGOPHER_FIND_DATA;
	alias INTERNET_CACHE_ENTRY_INFOA INTERNET_CACHE_ENTRY_INFO;
	alias LPINTERNET_CACHE_ENTRY_INFOA LPINTERNET_CACHE_ENTRY_INFO;
	alias INTERNET_BUFFERSA INTERNET_BUFFERS;
	alias INTERNET_CACHE_GROUP_INFOA INTERNET_CACHE_GROUP_INFO;
	alias LPINTERNET_CACHE_GROUP_INFOA LPINTERNET_CACHE_GROUP_INFO;
	alias GopherGetAttributeA GopherGetAttribute;
	alias InternetCrackUrlA InternetCrackUrl;
	alias InternetCreateUrlA InternetCreateUrl;
	alias InternetCanonicalizeUrlA InternetCanonicalizeUrl;
	alias InternetCheckConnectionA InternetCheckConnection;
	alias InternetCombineUrlA InternetCombineUrl;
	alias InternetOpenA InternetOpen;
	alias InternetConnectA InternetConnect;
	alias InternetOpenUrlA InternetOpenUrl;
	alias InternetFindNextFileA InternetFindNextFile;
	alias InternetQueryOptionA InternetQueryOption;
	alias InternetSetOptionA InternetSetOption;
	alias InternetSetOptionExA InternetSetOptionEx;
	alias InternetGetLastResponseInfoA InternetGetLastResponseInfo;
	alias InternetReadFileExA InternetReadFileEx;
	alias FtpFindFirstFileA FtpFindFirstFile;
	alias FtpGetFileA FtpGetFile;
	alias FtpPutFileA FtpPutFile;
	alias FtpDeleteFileA FtpDeleteFile;
	alias FtpRenameFileA FtpRenameFile;
	alias FtpOpenFileA FtpOpenFile;
	alias FtpCreateDirectoryA FtpCreateDirectory;
	alias FtpRemoveDirectoryA FtpRemoveDirectory;
	alias FtpSetCurrentDirectoryA FtpSetCurrentDirectory;
	alias FtpGetCurrentDirectoryA FtpGetCurrentDirectory;
	alias FtpCommandA FtpCommand;
	alias GopherGetLocatorTypeA GopherGetLocatorType;
	alias GopherCreateLocatorA GopherCreateLocator;
	alias GopherFindFirstFileA GopherFindFirstFile;
	alias GopherOpenFileA GopherOpenFile;
	alias HttpSendRequestA HttpSendRequest;
	alias HttpOpenRequestA HttpOpenRequest;
	alias HttpAddRequestHeadersA HttpAddRequestHeaders;
	alias HttpQueryInfoA HttpQueryInfo;
	alias InternetSetCookieA InternetSetCookie;
	alias InternetGetCookieA InternetGetCookie;
	alias CreateUrlCacheEntryA CreateUrlCacheEntry;
	alias RetrieveUrlCacheEntryStreamA RetrieveUrlCacheEntryStream;
	alias FindNextUrlCacheEntryA FindNextUrlCacheEntry;
	alias CommitUrlCacheEntryA CommitUrlCacheEntry;
	alias GetUrlCacheEntryInfoA GetUrlCacheEntryInfo;
	alias SetUrlCacheEntryInfoA SetUrlCacheEntryInfo;
	alias FindFirstUrlCacheEntryA FindFirstUrlCacheEntry;
	alias RetrieveUrlCacheEntryFileA RetrieveUrlCacheEntryFile;
	alias HttpSendRequestExA HttpSendRequestEx;
	alias HttpEndRequestA HttpEndRequest;
	alias GetUrlCacheGroupAttributeA GetUrlCacheGroupAttribute;
	alias SetUrlCacheGroupAttributeA SetUrlCacheGroupAttribute;
}

alias INTERNET_BUFFERS* LPINTERNET_BUFFERS;