Leaked source code of windows server 2003
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/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
winhttp.h
Abstract:
Contains manifests, macros, types and prototypes for Windows HTTP Services
--*/
#if !defined(_WINHTTPX_)
#define _WINHTTPX_
;begin_internal
#if !defined(_WINHTTPXEX_)
#define _WINHTTPXEX_
;end_internal
/*
* Set up Structure Packing to be 4 bytes for all winhttp structures
*/
#if defined(_WIN64)
#include <pshpack8.h>
#else
#include <pshpack4.h>
#endif
;begin_both
#if defined(__cplusplus)
extern "C" {
#endif
;end_both
#if !defined(_WINHTTP_INTERNAL_)
#define WINHTTAPI DECLSPEC_IMPORT
#else
;begin_internal
#define INTERNETAPI
;end_internal
#define WINHTTAPI
#endif
#define BOOLAPI WINHTTAPI BOOL WINAPI
//
// types
//
typedef LPVOID HINTERNET;
typedef HINTERNET * LPHINTERNET;
typedef WORD INTERNET_PORT;
typedef INTERNET_PORT * LPINTERNET_PORT;
//
// manifests
//
#define INTERNET_DEFAULT_PORT 0 // use the protocol-specific default
#define INTERNET_DEFAULT_HTTP_PORT 80 // " " HTTP "
#define INTERNET_DEFAULT_HTTPS_PORT 443 // " " HTTPS "
// flags for WinHttpOpen():
#define WINHTTP_FLAG_ASYNC 0x10000000 // this session is asynchronous (where supported)
// flags for WinHttpOpenRequest():
#define WINHTTP_FLAG_SECURE 0x00800000 // use PCT/SSL if applicable (HTTPS)
#define WINHTTP_FLAG_ESCAPE_PERCENT 0x00000004
#define WINHTTP_FLAG_NULL_CODEPAGE 0x00000008
#define WINHTTP_FLAG_BYPASS_PROXY_CACHE 0x00000100 // add "pragma: no-cache" request header
#define WINHTTP_FLAG_REFRESH WINHTTP_FLAG_BYPASS_PROXY_CACHE
;begin_internal
// url-parsing flags added internally
#define WINHTTP_FLAG_DEFAULT_ESCAPE 0x00000010
#define WINHTTP_FLAG_VALID_HOSTNAME 0x00000020
// These flags are superseded by WINHTTP_OPTION_DISABLE_FEATURE
#define INTERNET_FLAG_KEEP_CONNECTION 0x00400000 // use keep-alive semantics
#define INTERNET_FLAG_NO_AUTO_REDIRECT 0x00200000 // don't handle redirections automatically
#define INTERNET_FLAG_NO_COOKIES 0x00080000 // no automatic cookie handling
#define INTERNET_FLAG_NO_AUTH 0x00040000 // no automatic authentication handling
;end_internal
;begin_internal
// WARNING: these flags may become unsupported or done in a different way.
// Security Ignore Flags, Allow HttpOpenRequest to overide
// Secure Channel (SSL/PCT) failures of the following types.
#define INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP 0x00008000 // ex: https:// to http://
#define INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS 0x00004000 // ex: http:// to https://
#define INTERNET_FLAG_IGNORE_CERT_DATE_INVALID 0x00002000 // expired X509 Cert.
#define INTERNET_FLAG_IGNORE_CERT_CN_INVALID 0x00001000 // bad common name in X509 Cert.
#define SECURITY_INTERNET_MASK (INTERNET_FLAG_IGNORE_CERT_CN_INVALID | \
INTERNET_FLAG_IGNORE_CERT_DATE_INVALID | \
INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS | \
INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP | \
SECURITY_FLAG_IGNORE_UNKNOWN_CA | \
SECURITY_FLAG_IGNORE_WRONG_USAGE | \
SECURITY_FLAG_BREAK_ON_STATUS_SECURE_FAILURE)
;end_internal
;begin_internal
// parameter validation masks
#define WINHTTP_OPEN_FLAGS_MASK (WINHTTP_FLAG_ASYNC) // valid flags mask
#define WINHTTP_CONNECT_FLAGS_MASK 0
#define WINHTTP_OPEN_REQUEST_FLAGS_MASK (WINHTTP_FLAG_SECURE | \
WINHTTP_FLAG_ESCAPE_PERCENT | \
WINHTTP_FLAG_NULL_CODEPAGE | \
WINHTTP_FLAG_BYPASS_PROXY_CACHE )
;end_internal
//
// WINHTTP_ASYNC_RESULT - this structure is returned to the application via
// the callback with WINHTTP_CALLBACK_STATUS_REQUEST_COMPLETE. It is not sufficient to
// just return the result of the async operation. If the API failed then the
// app cannot call GetLastError() because the thread context will be incorrect.
// Both the value returned by the async API and any resultant error code are
// made available. The app need not check dwError if dwResult indicates that
// the API succeeded (in this case dwError will be ERROR_SUCCESS)
//
typedef struct
{
DWORD_PTR dwResult; // the HINTERNET, DWORD or BOOL return code from an async API
DWORD dwError; // the error code if the API failed
}
WINHTTP_ASYNC_RESULT, * LPWINHTTP_ASYNC_RESULT;
//
// HTTP_VERSION_INFO - query or set global HTTP version (1.0 or 1.1)
//
typedef struct
{
DWORD dwMajorVersion;
DWORD dwMinorVersion;
}
HTTP_VERSION_INFO, * LPHTTP_VERSION_INFO;
//
// INTERNET_SCHEME - URL scheme type
//
typedef int INTERNET_SCHEME, * LPINTERNET_SCHEME;
#define INTERNET_SCHEME_HTTP (1)
#define INTERNET_SCHEME_HTTPS (2)
;begin_internal
#define INTERNET_SCHEME_PARTIAL (-2)
#define INTERNET_SCHEME_UNKNOWN (-1)
#define INTERNET_SCHEME_DEFAULT (0)
#define INTERNET_SCHEME_SOCKS (3)
#define INTERNET_SCHEME_FIRST (INTERNET_SCHEME_HTTP)
#define INTERNET_SCHEME_LAST (INTERNET_SCHEME_SOCKS)
;end_internal
//
// URL_COMPONENTS - the constituent parts of an URL. Used in WinHttpCrackUrl()
// and WinHttpCreateUrl()
//
// For WinHttpCrackUrl(), if a pointer field and its corresponding length field
// are both 0 then that component is not returned. If the pointer field is NULL
// but the length field is not zero, then both the pointer and length fields are
// returned if both pointer and corresponding length fields are non-zero then
// the pointer field points to a buffer where the component is copied. The
// component may be un-escaped, depending on dwFlags
//
// For WinHttpCreateUrl(), the pointer fields should be NULL if the component
// is not required. If the corresponding length field is zero then the pointer
// field is the address of a zero-terminated string. If the length field is not
// zero then it is the string length of the corresponding pointer field
//
#pragma warning( disable : 4121 ) // disable alignment warning
typedef struct
{
DWORD dwStructSize; // size of this structure. Used in version check
LPWSTR lpszScheme; // pointer to scheme name
DWORD dwSchemeLength; // length of scheme name
INTERNET_SCHEME nScheme; // enumerated scheme type (if known)
LPWSTR lpszHostName; // pointer to host name
DWORD dwHostNameLength; // length of host name
INTERNET_PORT nPort; // converted port number
LPWSTR lpszUserName; // pointer to user name
DWORD dwUserNameLength; // length of user name
LPWSTR lpszPassword; // pointer to password
DWORD dwPasswordLength; // length of password
LPWSTR lpszUrlPath; // pointer to URL-path
DWORD dwUrlPathLength; // length of URL-path
LPWSTR lpszExtraInfo; // pointer to extra information (e.g. ?foo or #foo)
DWORD dwExtraInfoLength; // length of extra information
}
URL_COMPONENTSW, * LPURL_COMPONENTSW;
#ifdef UNICODE
typedef URL_COMPONENTSW URL_COMPONENTS;
typedef LPURL_COMPONENTSW LPURL_COMPONENTS;
#endif // UNICODE
#pragma warning( default : 4121 ) // restore alignment warning
//
// WINHTTP_PROXY_INFO - structure supplied with WINHTTP_OPTION_PROXY to get/
// set proxy information on a WinHttpOpen() handle
//
typedef struct
{
DWORD dwAccessType; // see WINHTTP_ACCESS_* types below
LPWSTR lpszProxy; // proxy server list
LPWSTR lpszProxyBypass; // proxy bypass list
}
WINHTTP_PROXY_INFOW;
#ifdef UNICODE
typedef WINHTTP_PROXY_INFOW WINHTTP_PROXY_INFO;
#endif // UNICODE
//
// WINHTTP_CERTIFICATE_INFO lpBuffer - contains the certificate returned from
// the server
//
typedef struct
{
//
// ftExpiry - date the certificate expires.
//
FILETIME ftExpiry;
//
// ftStart - date the certificate becomes valid.
//
FILETIME ftStart;
//
// lpszSubjectInfo - the name of organization, site, and server
// the cert. was issued for.
//
LPTSTR lpszSubjectInfo;
//
// lpszIssuerInfo - the name of orgainzation, site, and server
// the cert was issues by.
//
LPTSTR lpszIssuerInfo;
//
// lpszProtocolName - the name of the protocol used to provide the secure
// connection.
//
LPTSTR lpszProtocolName;
//
// lpszSignatureAlgName - the name of the algorithm used for signing
// the certificate.
//
LPTSTR lpszSignatureAlgName;
//
// lpszEncryptionAlgName - the name of the algorithm used for
// doing encryption over the secure channel (SSL/PCT) connection.
//
LPTSTR lpszEncryptionAlgName;
//
// dwKeySize - size of the key.
//
DWORD dwKeySize;
}
WINHTTP_CERTIFICATE_INFO;
//
// prototypes
//
BOOLAPI
WinHttpTimeFromSystemTime
(
IN CONST SYSTEMTIME *pst, // input GMT time
OUT LPWSTR pwszTime // output string buffer
);
//
// constants for WinHttpTimeFromSystemTime
//
#define WINHTTP_TIME_FORMAT_BUFSIZE 62
BOOLAPI
WinHttpTimeToSystemTime
(
IN LPCWSTR pwszTime, // NULL terminated string
OUT SYSTEMTIME *pst // output in GMT time
);
//
// flags for CrackUrl() and CombineUrl()
//
#define ICU_NO_ENCODE 0x20000000 // Don't convert unsafe characters to escape sequence
#define ICU_DECODE 0x10000000 // Convert %XX escape sequences to characters
#define ICU_NO_META 0x08000000 // Don't convert .. etc. meta path sequences
#define ICU_ENCODE_SPACES_ONLY 0x04000000 // Encode spaces only
#define ICU_BROWSER_MODE 0x02000000 // Special encode/decode rules for browser
#define ICU_ENCODE_PERCENT 0x00001000 // Encode any percent (ASCII25)
// signs encountered, default is to not encode percent.
BOOLAPI
WinHttpCrackUrl
(
IN LPCWSTR pwszUrl,
IN DWORD dwUrlLength,
IN DWORD dwFlags,
IN OUT LPURL_COMPONENTSW lpUrlComponents
);
BOOLAPI
WinHttpCreateUrl
(
IN LPURL_COMPONENTSW lpUrlComponents,
IN DWORD dwFlags,
OUT LPWSTR pwszUrl,
IN OUT LPDWORD lpdwUrlLength
);
BOOLAPI
WinHttpCheckPlatform(void);
//
// flags for WinHttpCrackUrl() and WinHttpCreateUrl()
//
#define ICU_ESCAPE 0x80000000 // (un)escape URL characters
WINHTTAPI
HINTERNET
WINAPI
WinHttpOpen
(
IN LPCWSTR pwszUserAgent,
IN DWORD dwAccessType,
IN LPCWSTR pwszProxyName OPTIONAL,
IN LPCWSTR pwszProxyBypass OPTIONAL,
IN DWORD dwFlags
);
// WinHttpOpen dwAccessType values (also for WINHTTP_PROXY_INFO::dwAccessType)
#define WINHTTP_ACCESS_TYPE_DEFAULT_PROXY 0
#define WINHTTP_ACCESS_TYPE_NO_PROXY 1
#define WINHTTP_ACCESS_TYPE_NAMED_PROXY 3
// WinHttpOpen prettifiers for optional parameters
#define WINHTTP_NO_PROXY_NAME NULL
#define WINHTTP_NO_PROXY_BYPASS NULL
BOOLAPI
WinHttpCloseHandle
(
IN HINTERNET hInternet
);
WINHTTAPI
HINTERNET
WINAPI
WinHttpConnect
(
IN HINTERNET hSession,
IN LPCWSTR pswzServerName,
IN INTERNET_PORT nServerPort,
IN DWORD dwReserved
);
BOOLAPI
WinHttpReadData
(
IN HINTERNET hRequest,
IN LPVOID lpBuffer,
IN DWORD dwNumberOfBytesToRead,
OUT LPDWORD lpdwNumberOfBytesRead
);
BOOLAPI
WinHttpWriteData
(
IN HINTERNET hRequest,
IN LPCVOID lpBuffer,
IN DWORD dwNumberOfBytesToWrite,
OUT LPDWORD lpdwNumberOfBytesWritten
);
BOOLAPI
WinHttpQueryDataAvailable
(
IN HINTERNET hRequest,
OUT LPDWORD lpdwNumberOfBytesAvailable OPTIONAL
);
BOOLAPI
WinHttpQueryOption
(
IN HINTERNET hInternet,
IN DWORD dwOption,
OUT LPVOID lpBuffer OPTIONAL,
IN OUT LPDWORD lpdwBufferLength
);
BOOLAPI
WinHttpSetOption
(
IN HINTERNET hInternet,
IN DWORD dwOption,
IN LPVOID lpBuffer,
IN DWORD dwBufferLength
);
BOOLAPI
WinHttpSetTimeouts
(
IN HINTERNET hInternet, // Session/Request handle.
IN int nResolveTimeout,
IN int nConnectTimeout,
IN int nSendTimeout,
IN int nReceiveTimeout
);
//
// options manifests for WinHttp{Query|Set}Option
//
#define WINHTTP_FIRST_OPTION WINHTTP_OPTION_CALLBACK
#define WINHTTP_OPTION_CALLBACK 1
#define WINHTTP_OPTION_RESOLVE_TIMEOUT 2
#define WINHTTP_OPTION_CONNECT_TIMEOUT 3
#define WINHTTP_OPTION_CONNECT_RETRIES 4
#define WINHTTP_OPTION_SEND_TIMEOUT 5
#define WINHTTP_OPTION_RECEIVE_TIMEOUT 6
#define WINHTTP_OPTION_HANDLE_TYPE 9
#define WINHTTP_OPTION_READ_BUFFER_SIZE 12
#define WINHTTP_OPTION_WRITE_BUFFER_SIZE 13
#define WINHTTP_OPTION_PARENT_HANDLE 21
#define WINHTTP_OPTION_EXTENDED_ERROR 24
#define WINHTTP_OPTION_SECURITY_FLAGS 31
#define WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT 32
#define WINHTTP_OPTION_URL 34
#define WINHTTP_OPTION_SECURITY_KEY_BITNESS 36
#define WINHTTP_OPTION_PROXY 38
;begin_internal
// WINHTTP_OPTION_VERSION is confusing, so we are killing it.
#define WINHTTP_OPTION_VERSION 40
;end_internal
#define WINHTTP_OPTION_USER_AGENT 41
#define WINHTTP_OPTION_CONTEXT_VALUE 45
#define WINHTTP_OPTION_CLIENT_CERT_CONTEXT 47
#define WINHTTP_OPTION_REQUEST_PRIORITY 58
#define WINHTTP_OPTION_HTTP_VERSION 59
;begin_internal
#define WINHTTP_OPTION_ERROR_MASK 62
;end_internal
#define WINHTTP_OPTION_DISABLE_FEATURE 63
;begin_internal
// Pass in pointer to INTERNET_SECURITY_CONNECTION_INFO to be filled in.
#define WINHTTP_OPTION_SECURITY_CONNECTION_INFO 66
#define WINHTTP_OPTION_DIAGNOSTIC_SOCKET_INFO 67
;end_internal
#define WINHTTP_OPTION_CODEPAGE 68
#define WINHTTP_OPTION_MAX_CONNS_PER_SERVER 73
#define WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER 74
;begin_internal
#define WINHTTP_OPTION_PER_CONNECTION_OPTION 75
;end_internal
#define WINHTTP_OPTION_DIGEST_AUTH_UNLOAD 76
#define WINHTTP_OPTION_AUTOLOGON_POLICY 77
#define WINHTTP_OPTION_SERVER_CERT_CONTEXT 78
#define WINHTTP_OPTION_ENABLE_FEATURE 79
#define WINHTTP_OPTION_WORKER_THREAD_COUNT 80
#define WINHTTP_LAST_OPTION WINHTTP_OPTION_WORKER_THREAD_COUNT
#define WINHTTP_OPTION_USERNAME 0x1000
#define WINHTTP_OPTION_PASSWORD 0x1001
#define WINHTTP_OPTION_PROXY_USERNAME 0x1002
#define WINHTTP_OPTION_PROXY_PASSWORD 0x1003
;begin_internal
#define WINHTTP_LAST_OPTION_INTERNAL WINHTTP_OPTION_AUTOLOGON_POLICY
#define WINHTTP_OPTION_MASK 0x0fff
#define MAX_INTERNET_STRING_OPTION (WINHTTP_OPTION_PROXY_PASSWORD & WINHTTP_OPTION_MASK)
#define NUM_INTERNET_STRING_OPTION (MAX_INTERNET_STRING_OPTION + 1)
;end_internal
// manifest value for WINHTTP_OPTION_MAX_CONNS_PER_SERVER and WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER
#define WINHTTP_CONNS_PER_SERVER_UNLIMITED 0xFFFFFFFF
// values for WINHTTP_OPTION_AUTOLOGON_SECURITY_LEVEL
#define WINHTTP_AUTOLOGON_SECURITY_LEVEL_MEDIUM 0
#define WINHTTP_AUTOLOGON_SECURITY_LEVEL_LOW 1
#define WINHTTP_AUTOLOGON_SECURITY_LEVEL_HIGH 2
;begin_internal
// values for WINHTTP_OPTION_ERROR_MASK
#define INTERNET_ERROR_MASK_COMBINED_SEC_CERT 0x2
;end_internal
// values for WINHTTP_OPTION_DISABLE_FEATURE
#define WINHTTP_DISABLE_COOKIES 0x00000001
#define WINHTTP_DISABLE_REDIRECTS 0x00000002
#define WINHTTP_DISABLE_AUTHENTICATION 0x00000004
#define WINHTTP_DISABLE_KEEP_ALIVE 0x00000008
// values for WINHTTP_OPTION_ENABLE_FEATURE
#define WINHTTP_ENABLE_SSL_REVOCATION 0x00000001
//
// winhttp handle types
//
#define WINHTTP_HANDLE_TYPE_SESSION 1
#define WINHTTP_HANDLE_TYPE_CONNECT 2
#define WINHTTP_HANDLE_TYPE_REQUEST 3
//
// values for auth schemes
//
#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
;begin_internal
#define WINHTTP_AUTH_SCHEME_KERBEROS 0x00000020
;end_internal
// WinHttp supported Authentication Targets
#define WINHTTP_AUTH_TARGET_SERVER 0x00000000
#define WINHTTP_AUTH_TARGET_PROXY 0x00000001
//
// values for WINHTTP_OPTION_SECURITY_FLAGS
//
// query only
#define SECURITY_FLAG_SECURE 0x00000001 // can query only
#define SECURITY_FLAG_STRENGTH_WEAK 0x10000000
#define SECURITY_FLAG_STRENGTH_MEDIUM 0x40000000
#define SECURITY_FLAG_STRENGTH_STRONG 0x20000000
#define SECURITY_FLAG_FORTEZZA 0x08000000
;begin_internal
// setable flags
#define SECURITY_FLAG_IGNORE_REVOCATION 0x00000080
#define SECURITY_FLAG_IGNORE_UNKNOWN_CA 0x00000100
#define SECURITY_FLAG_IGNORE_WRONG_USAGE 0x00000200
#define SECURITY_FLAG_CHECK_REVOCATION 0x00020000
#define SECURITY_FLAG_BREAK_ON_STATUS_SECURE_FAILURE 0x00040000
;end_internal
// Secure connection error status flags
#define WINHTTP_CALLBACK_STATUS_FLAG_CERT_REV_FAILED 0x00000001
#define WINHTTP_CALLBACK_STATUS_FLAG_INVALID_CERT 0x00000002 // includes wrong usage cases
#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_SECURITY_CHANNEL_ERROR 0x80000000
//
// callback function for WinHttpSetStatusCallback
//
typedef
VOID
(CALLBACK * WINHTTP_STATUS_CALLBACK)(
IN HINTERNET hInternet,
IN DWORD_PTR dwContext,
IN DWORD dwInternetStatus,
IN LPVOID lpvStatusInformation OPTIONAL,
IN DWORD dwStatusInformationLength
);
typedef WINHTTP_STATUS_CALLBACK * LPWINHTTP_STATUS_CALLBACK;
WINHTTAPI
WINHTTP_STATUS_CALLBACK
WINAPI
WinHttpSetStatusCallback
(
IN HINTERNET hInternet,
IN WINHTTP_STATUS_CALLBACK lpfnInternetCallback,
IN DWORD dwNotificationFlags,
IN DWORD_PTR dwReserved
);
//
// status manifests for WinHttp status callback
//
#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_REQUEST_COMPLETE 0x00002000
#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
// API Enums for WINHTTP_CALLBACK_STATUS_REQUEST_ERROR:
#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 API_UNKNOWN (6)
#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 | WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE)
#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_REQUEST_COMPLETE WINHTTP_CALLBACK_STATUS_REQUEST_COMPLETE
#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_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
;begin_internal
//ensure that WINHTTP_CALLBACK_FLAG_ALL always matches OR of all the CALLBACKFLAGS
;end_internal
#define WINHTTP_CALLBACK_FLAG_ALL_NOTIFICATIONS 0xffffffff
//
// if the following value is returned by WinHttpSetStatusCallback, then
// probably an invalid (non-code) address was supplied for the callback
//
#define WINHTTP_INVALID_STATUS_CALLBACK ((WINHTTP_STATUS_CALLBACK)(-1L))
//
// WinHttpQueryHeaders info levels. Generally, there is one info level
// for each potential RFC822/HTTP/MIME header that an HTTP server
// may send as part of a request response.
//
// The WINHTTP_QUERY_RAW_HEADERS info level is provided for clients
// that choose to perform their own header parsing.
//
;begin_internal
//
// Note that adding any WINHTTP_QUERY_* codes here must be followed
// by an equivlent line in wininet\http\hashgen\hashgen.cpp
// please see that file for further information regarding
// the addition of new HTTP headers
//
;end_internal
#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 // special: part of status line
#define WINHTTP_QUERY_STATUS_CODE 19 // special: part of status line
#define WINHTTP_QUERY_STATUS_TEXT 20 // special: part of status line
#define WINHTTP_QUERY_RAW_HEADERS 21 // special: all headers as ASCIIZ
#define WINHTTP_QUERY_RAW_HEADERS_CRLF 22 // special: all headers
#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 // special: GET/POST etc.
#define WINHTTP_QUERY_REFRESH 46
#define WINHTTP_QUERY_CONTENT_DISPOSITION 47
//
// HTTP 1.1 defined headers
//
#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
;begin_internal
// These are not part of HTTP 1.1 yet. We will propose these to the
// HTTP extensions working group. These are required for the client-caps support
// we are doing in conjuntion with IIS.
#define WINHTTP_QUERY_ECHO_REQUEST 71
#define WINHTTP_QUERY_ECHO_REPLY 72
// These are the set of headers that should be added back to a request when
// re-doing a request after a RETRY_WITH response.
#define WINHTTP_QUERY_ECHO_HEADERS 73
#define WINHTTP_QUERY_ECHO_HEADERS_CRLF 74
;end_internal
#define WINHTTP_QUERY_PROXY_SUPPORT 75
#define WINHTTP_QUERY_AUTHENTICATION_INFO 76
#define WINHTTP_QUERY_PASSPORT_URLS 77
#define WINHTTP_QUERY_MAX 77
//
// WINHTTP_QUERY_CUSTOM - if this special value is supplied as the dwInfoLevel
// parameter of WinHttpQueryHeaders() then the lpBuffer parameter contains the name
// of the header we are to query
//
#define WINHTTP_QUERY_CUSTOM 65535
//
// WINHTTP_QUERY_FLAG_REQUEST_HEADERS - if this bit is set in the dwInfoLevel
// parameter of WinHttpQueryHeaders() then the request headers will be queried for the
// request information
//
#define WINHTTP_QUERY_FLAG_REQUEST_HEADERS 0x80000000
//
// WINHTTP_QUERY_FLAG_SYSTEMTIME - if this bit is set in the dwInfoLevel parameter
// of WinHttpQueryHeaders() AND the header being queried contains date information,
// e.g. the "Expires:" header then lpBuffer will contain a SYSTEMTIME structure
// containing the date and time information converted from the header string
//
#define WINHTTP_QUERY_FLAG_SYSTEMTIME 0x40000000
//
// WINHTTP_QUERY_FLAG_NUMBER - if this bit is set in the dwInfoLevel parameter of
// HttpQueryHeader(), then the value of the header will be converted to a number
// before being returned to the caller, if applicable
//
#define WINHTTP_QUERY_FLAG_NUMBER 0x20000000
;begin_internal
#define HTTP_QUERY_MODIFIER_FLAGS_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS \
| WINHTTP_QUERY_FLAG_SYSTEMTIME \
| WINHTTP_QUERY_FLAG_NUMBER \
)
#define HTTP_QUERY_HEADER_MASK (~HTTP_QUERY_MODIFIER_FLAGS_MASK)
;end_internal
//
// HTTP Response Status Codes:
//
#define HTTP_STATUS_CONTINUE 100 // OK to continue with request
#define HTTP_STATUS_SWITCH_PROTOCOLS 101 // server has switched protocols in upgrade header
#define HTTP_STATUS_OK 200 // request completed
#define HTTP_STATUS_CREATED 201 // object created, reason = new URI
#define HTTP_STATUS_ACCEPTED 202 // async completion (TBS)
#define HTTP_STATUS_PARTIAL 203 // partial completion
#define HTTP_STATUS_NO_CONTENT 204 // no info to return
#define HTTP_STATUS_RESET_CONTENT 205 // request completed, but clear form
#define HTTP_STATUS_PARTIAL_CONTENT 206 // partial GET furfilled
#define HTTP_STATUS_AMBIGUOUS 300 // server couldn't decide what to return
#define HTTP_STATUS_MOVED 301 // object permanently moved
#define HTTP_STATUS_REDIRECT 302 // object temporarily moved
#define HTTP_STATUS_REDIRECT_METHOD 303 // redirection w/ new access method
#define HTTP_STATUS_NOT_MODIFIED 304 // if-modified-since was not modified
#define HTTP_STATUS_USE_PROXY 305 // redirection to proxy, location header specifies proxy to use
#define HTTP_STATUS_REDIRECT_KEEP_VERB 307 // HTTP/1.1: keep same verb
#define HTTP_STATUS_BAD_REQUEST 400 // invalid syntax
#define HTTP_STATUS_DENIED 401 // access denied
#define HTTP_STATUS_PAYMENT_REQ 402 // payment required
#define HTTP_STATUS_FORBIDDEN 403 // request forbidden
#define HTTP_STATUS_NOT_FOUND 404 // object not found
#define HTTP_STATUS_BAD_METHOD 405 // method is not allowed
#define HTTP_STATUS_NONE_ACCEPTABLE 406 // no response acceptable to client found
#define HTTP_STATUS_PROXY_AUTH_REQ 407 // proxy authentication required
#define HTTP_STATUS_REQUEST_TIMEOUT 408 // server timed out waiting for request
#define HTTP_STATUS_CONFLICT 409 // user should resubmit with more info
#define HTTP_STATUS_GONE 410 // the resource is no longer available
#define HTTP_STATUS_LENGTH_REQUIRED 411 // the server refused to accept request w/o a length
#define HTTP_STATUS_PRECOND_FAILED 412 // precondition given in request failed
#define HTTP_STATUS_REQUEST_TOO_LARGE 413 // request entity was too large
#define HTTP_STATUS_URI_TOO_LONG 414 // request URI too long
#define HTTP_STATUS_UNSUPPORTED_MEDIA 415 // unsupported media type
#define HTTP_STATUS_RETRY_WITH 449 // retry after doing the appropriate action.
#define HTTP_STATUS_SERVER_ERROR 500 // internal server error
#define HTTP_STATUS_NOT_SUPPORTED 501 // required not supported
#define HTTP_STATUS_BAD_GATEWAY 502 // error response received from gateway
#define HTTP_STATUS_SERVICE_UNAVAIL 503 // temporarily overloaded
#define HTTP_STATUS_GATEWAY_TIMEOUT 504 // timed out waiting for gateway
#define HTTP_STATUS_VERSION_NOT_SUP 505 // HTTP version not supported
#define HTTP_STATUS_FIRST HTTP_STATUS_CONTINUE
#define HTTP_STATUS_LAST HTTP_STATUS_VERSION_NOT_SUP
//
// prototypes
//
WINHTTAPI
HINTERNET
WINAPI
WinHttpOpenRequest
(
IN HINTERNET hConnect,
IN LPCWSTR pwszVerb,
IN LPCWSTR pwszObjectName,
IN LPCWSTR pwszVersion,
IN LPCWSTR pwszReferrer OPTIONAL,
IN LPCWSTR FAR * ppwszAcceptTypes OPTIONAL,
IN DWORD dwFlags
);
// WinHttpOpenRequest prettifers for optional parameters
#define WINHTTP_NO_REFERER NULL
#define WINHTTP_DEFAULT_ACCEPT_TYPES NULL
BOOLAPI
WinHttpAddRequestHeaders
(
IN HINTERNET hRequest,
IN LPCWSTR pwszHeaders,
IN DWORD dwHeadersLength,
IN DWORD dwModifiers
);
//
// values for dwModifiers parameter of WinHttpAddRequestHeaders()
//
#define WINHTTP_ADDREQ_INDEX_MASK 0x0000FFFF
#define WINHTTP_ADDREQ_FLAGS_MASK 0xFFFF0000
//
// WINHTTP_ADDREQ_FLAG_ADD_IF_NEW - the header will only be added if it doesn't
// already exist
//
#define WINHTTP_ADDREQ_FLAG_ADD_IF_NEW 0x10000000
//
// WINHTTP_ADDREQ_FLAG_ADD - if WINHTTP_ADDREQ_FLAG_REPLACE is set but the header is
// not found then if this flag is set, the header is added anyway, so long as
// there is a valid header-value
//
#define WINHTTP_ADDREQ_FLAG_ADD 0x20000000
//
// WINHTTP_ADDREQ_FLAG_COALESCE - coalesce headers with same name. e.g.
// "Accept: text/*" and "Accept: audio/*" with this flag results in a single
// header: "Accept: text/*, audio/*"
//
#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
//
// WINHTTP_ADDREQ_FLAG_REPLACE - replaces the specified header. Only one header can
// be supplied in the buffer. If the header to be replaced is not the first
// in a list of headers with the same name, then the relative index should be
// supplied in the low 8 bits of the dwModifiers parameter. If the header-value
// part is missing, then the header is removed
//
#define WINHTTP_ADDREQ_FLAG_REPLACE 0x80000000
BOOLAPI
WinHttpSendRequest
(
IN HINTERNET hRequest,
IN LPCWSTR pwszHeaders OPTIONAL,
IN DWORD dwHeadersLength,
IN LPVOID lpOptional OPTIONAL,
IN DWORD dwOptionalLength,
IN DWORD dwTotalLength,
IN DWORD_PTR dwContext
);
// WinHttpSendRequest prettifiers for optional parameters.
#define WINHTTP_NO_ADDITIONAL_HEADERS NULL
#define WINHTTP_NO_REQUEST_DATA NULL
;begin_internal
//
// AR_TYPE - Asynchronous Request Type designator. Used as index into array of
// ARB sizes, hence must start at 0
//
typedef enum {
AR_INTERNET_CONNECT = 0, // 0
AR_INTERNET_OPEN_URL, // 1
AR_INTERNET_READ_FILE, // 2
AR_INTERNET_WRITE_FILE, // 3
AR_INTERNET_QUERY_DATA_AVAILABLE, // 4
AR_INTERNET_FIND_NEXT_FILE, // 5
AR_FTP_FIND_FIRST_FILE, // 6
AR_FTP_GET_FILE, // 7
AR_FTP_PUT_FILE, // 8
AR_FTP_DELETE_FILE, // 9
AR_FTP_RENAME_FILE, // 10
AR_FTP_OPEN_FILE, // 11
AR_FTP_CREATE_DIRECTORY, // 12
AR_FTP_REMOVE_DIRECTORY, // 13
AR_FTP_SET_CURRENT_DIRECTORY, // 14
AR_FTP_GET_CURRENT_DIRECTORY, // 15
AR_GOPHER_FIND_FIRST_FILE, // 16
AR_GOPHER_OPEN_FILE, // 17
AR_GOPHER_GET_ATTRIBUTE, // 18
AR_HTTP_SEND_REQUEST, // 19
AR_HTTP_BEGIN_SEND_REQUEST, // 20
AR_HTTP_END_SEND_REQUEST, // 21
AR_READ_PREFETCH, // 22
AR_SYNC_EVENT, // 23
AR_TIMER_EVENT, // 24
AR_HTTP_REQUEST1, // 25
AR_FILE_IO, // 26
AR_INTERNET_READ_FILE_EX, // 27
AR_MAX_REQUEST_TYPE
} AR_TYPE;
;end_internal
BOOLAPI WinHttpSetCredentials
(
IN HINTERNET hRequest, // HINTERNET handle returned by WinHttpOpenRequest.
IN DWORD AuthTargets, // Only WINHTTP_AUTH_TARGET_SERVER and
// WINHTTP_AUTH_TARGET_PROXY are supported
// in this version and they are mutually
// exclusive
IN DWORD AuthScheme, // must be one of the supported Auth Schemes
// returned from WinHttpQueryAuthSchemes(), Apps
// should use the Preferred Scheme returned
IN LPCWSTR pwszUserName, // 1) NULL if default creds is to be used, in
// which case pszPassword will be ignored
IN LPCWSTR pwszPassword, // 1) "" == Blank Password; 2)Parameter ignored
// if pszUserName is NULL; 3) Invalid to pass in
// NULL if pszUserName is not NULL
IN LPVOID pAuthParams
);
BOOLAPI WinHttpQueryAuthSchemes
(
IN HINTERNET hRequest, // HINTERNET handle returned by WinHttpOpenRequest
OUT LPDWORD lpdwSupportedSchemes, // a bitmap of available Authentication Schemes
OUT LPDWORD lpdwPreferredScheme, // WinHttp's preferred Authentication Method
OUT LPDWORD pdwAuthTarget
);
BOOLAPI WinHttpQueryAuthParams(
IN HINTERNET hRequest, // HINTERNET handle returned by WinHttpOpenRequest
IN DWORD AuthScheme,
OUT LPVOID* pAuthParams // Scheme-specific Advanced auth parameters
);
WINHTTAPI
BOOL
WINAPI
WinHttpReceiveResponse
(
IN HINTERNET hRequest,
IN LPVOID lpReserved
);
BOOLAPI
WinHttpQueryHeaders
(
IN HINTERNET hRequest,
IN DWORD dwInfoLevel,
IN LPCWSTR pwszName OPTIONAL,
OUT LPVOID lpBuffer OPTIONAL,
IN OUT LPDWORD lpdwBufferLength,
IN OUT LPDWORD lpdwIndex OPTIONAL
);
// WinHttpQueryHeaders prettifiers for optional parameters.
#define WINHTTP_HEADER_NAME_BY_INDEX NULL
#define WINHTTP_NO_OUTPUT_BUFFER NULL
#define WINHTTP_NO_HEADER_INDEX NULL
//#if !defined(_WINERROR_)
//
// WinHttp API error returns
//
#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)
;begin_internal
#define ERROR_WINHTTP_INCORRECT_PASSWORD (WINHTTP_ERROR_BASE + 14)
;end_internal
;begin_internal
#define WINHTTP_INFO 4L
#define WINHTTP_WARNING 2L
#define WINHTTP_ERROR 1L
void LOG_EVENT(DWORD dwEventType, char* format, ...);
;end_internal
#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)
//
// WinHttpRequest Component errors
//
#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)
//
// HTTP API errors
//
#define ERROR_WINHTTP_HEADER_NOT_FOUND (WINHTTP_ERROR_BASE + 150)
#define ERROR_WINHTTP_INVALID_SERVER_RESPONSE (WINHTTP_ERROR_BASE + 152)
#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)
;begin_internal
#define ERROR_WINHTTP_NOT_REDIRECTED (WINHTTP_ERROR_BASE + 160)
;end_internal
//
// additional WinHttp API error codes
//
#define ERROR_WINHTTP_NOT_INITIALIZED (WINHTTP_ERROR_BASE + 172)
#define ERROR_WINHTTP_SECURE_FAILURE (WINHTTP_ERROR_BASE + 175)
#define WINHTTP_ERROR_LAST ERROR_WINHTTP_SECURE_FAILURE
//#endif // !defined(_WINERROR_)
;begin_internal
#if defined(INCLUDE_CACHE)
// Cache control flags
// Control expiry behaviour
#define CACHE_FLAG_SYNC_MODE_AUTOMATIC 0x00000010
#define CACHE_FLAG_SYNC_MODE_ALWAYS 0x00000020
#define CACHE_FLAG_SYNC_MODE_ONCE_PER_SESSION 0x00000040
#define CACHE_FLAG_SYNC_MODE_NEVER 0x00000080
#define CACHE_FLAG_BGUPDATE 0x00000100
#define CACHE_FLAG_ALWAYS_RESYNCHRONIZE 0x00000200
#define CACHE_FLAG_DISABLE_CACHE_WRITE 0x00000400
#define CACHE_FLAG_DISABLE_CACHE_READ 0x00000800
#define CACHE_FLAG_DISABLE_SSL_CACHING 0x00001000
#define CACHE_FLAG_MAKE_PERSISTENT 0x00002000
#define CACHE_FLAG_FWD_BACK 0x00004000
#define CACHE_FLAG_OFFLINE_BROWSING CACHE_FLAG_DISABLE_CACHE_READ | CACHE_FLAG_DISABLE_CACHE_WRITE
#define CACHE_FLAG_DEFAULT_SETTING CACHE_FLAG_SYNC_MODE_AUTOMATIC
#define WINHTTP_CACHE_FLAGS_MASK ( CACHE_FLAG_SYNC_MODE_AUTOMATIC | \
CACHE_FLAG_SYNC_MODE_ALWAYS | \
CACHE_FLAG_SYNC_MODE_ONCE_PER_SESSION | \
CACHE_FLAG_SYNC_MODE_NEVER | \
CACHE_FLAG_BGUPDATE | \
CACHE_FLAG_ALWAYS_RESYNCHRONIZE | \
CACHE_FLAG_DISABLE_CACHE_WRITE | \
CACHE_FLAG_DISABLE_CACHE_READ | \
CACHE_FLAG_MAKE_PERSISTENT | \
CACHE_FLAG_FWD_BACK | \
CACHE_FLAG_OFFLINE_BROWSING | \
CACHE_FLAG_DEFAULT_SETTING)
#undef WINHTTP_OPEN_FLAGS_MASK
#define WINHTTP_OPEN_FLAGS_MASK (WINHTTP_CACHE_FLAGS_MASK | \
WINHTTP_FLAG_ASYNC)
WINHTTAPI
HINTERNET
WINAPI
WinHttpCacheOpen(
IN LPCWSTR pszAgentW,
IN DWORD dwAccessType,
IN LPCWSTR pszProxyW OPTIONAL,
IN LPCWSTR pszProxyBypassW OPTIONAL,
IN DWORD dwFlags
);
WINHTTAPI
HINTERNET
WINAPI
WinHttpCacheOpenRequest(
IN HINTERNET hConnect,
IN LPCWSTR lpszVerb,
IN LPCWSTR lpszObjectName,
IN LPCWSTR lpszVersion,
IN LPCWSTR lpszReferrer OPTIONAL,
IN LPCWSTR FAR * lplpszAcceptTypes OPTIONAL,
IN DWORD dwFlags
);
BOOLAPI
WinHttpCacheSendRequest(
IN HINTERNET hRequest,
IN LPCWSTR lpszHeaders,
IN DWORD dwHeadersLength,
IN LPVOID lpOptional,
IN DWORD dwOptionalLength,
IN DWORD dwTotalLength,
IN DWORD_PTR dwContext
);
BOOLAPI
WinHttpCacheReceiveResponse(
IN HINTERNET hRequest,
IN LPVOID lpBuffersOut
);
BOOLAPI
WinHttpCacheQueryDataAvailable(
IN HINTERNET hRequest,
OUT LPDWORD lpdwNumberOfBytesAvailable
);
BOOLAPI
WinHttpCacheReadData(
IN HINTERNET hRequest,
IN LPVOID lpBuffer,
IN DWORD dwNumberOfBytesToRead,
OUT LPDWORD lpdwNumberOfBytesRead
);
BOOLAPI
WinHttpCacheCloseHandle(
IN HINTERNET hInternet
);
#endif
;end_internal
;begin_both
#if defined(__cplusplus)
}
#endif
;end_both
/*
* Return packing to whatever it was before we
* entered this file
*/
#include <poppack.h>
;begin_internal
#endif // !define(_WINHTTPXEX_)
;end_internal
#endif // !defined(_WINHTTPX_)