wininet.h

手机windows mobile平台的rtsp实现,仅包含rtsp部分的实现.

#ifndef _WININET_H
#define _WININET_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif

#include <windows.h>
#ifdef __cplusplus
extern "C" {
#endif
#define INTERNET_INVALID_PORT_NUMBER 0
#define INTERNET_DEFAULT_FTP_PORT 21
#define INTERNET_DEFAULT_GOPHER_PORT 70
#define INTERNET_DEFAULT_HTTP_PORT 80
#define INTERNET_DEFAULT_HTTPS_PORT 443
#define INTERNET_DEFAULT_SOCKS_PORT 1080
#define MAX_CACHE_ENTRY_INFO_SIZE 4096
#define INTERNET_MAX_HOST_NAME_LENGTH 256
#define INTERNET_MAX_USER_NAME_LENGTH 128
#define INTERNET_MAX_PASSWORD_LENGTH 128
#define INTERNET_MAX_PORT_NUMBER_LENGTH 5
#define INTERNET_MAX_PORT_NUMBER_VALUE 65535
#define INTERNET_MAX_PATH_LENGTH 2048
#define INTERNET_MAX_SCHEME_LENGTH 32
#define INTERNET_MAX_URL_LENGTH (INTERNET_MAX_SCHEME_LENGTH+sizeof("://")+INTERNET_MAX_PATH_LENGTH)
#define INTERNET_KEEP_ALIVE_UNKNOWN ((DWORD)-1)
#define INTERNET_KEEP_ALIVE_ENABLED 1
#define INTERNET_KEEP_ALIVE_DISABLED 0
#define INTERNET_REQFLAG_FROM_CACHE 1
#define INTERNET_REQFLAG_ASYNC 2
#define INTERNET_FLAG_RELOAD 0x80000000
#define INTERNET_FLAG_RAW_DATA 0x40000000
#define INTERNET_FLAG_EXISTING_CONNECT 0x20000000
#define INTERNET_FLAG_ASYNC 0x10000000
#define INTERNET_FLAG_PASSIVE 0x08000000
#define INTERNET_FLAG_NO_CACHE_WRITE 0x04000000
#define INTERNET_FLAG_DONT_CACHE INTERNET_FLAG_NO_CACHE_WRITE
#define INTERNET_FLAG_MAKE_PERSISTENT 0x02000000
#define INTERNET_FLAG_OFFLINE 0x1000000
#define INTERNET_FLAG_SECURE 0x800000
#define INTERNET_FLAG_KEEP_CONNECTION 0x400000
#define INTERNET_FLAG_NO_AUTO_REDIRECT 0x200000
#define INTERNET_FLAG_READ_PREFETCH 0x100000
#define INTERNET_FLAG_NO_COOKIES 0x80000
#define INTERNET_FLAG_NO_AUTH 0x40000
#define INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP 0x8000
#define INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS 0x4000
#define INTERNET_FLAG_IGNORE_CERT_DATE_INVALID 0x2000
#define INTERNET_FLAG_IGNORE_CERT_CN_INVALID 0x1000
#define INTERNET_FLAG_MUST_CACHE_REQUEST 16
#define INTERNET_FLAG_RESYNCHRONIZE 0x800
#define INTERNET_FLAG_HYPERLINK 0x400
#define INTERNET_FLAG_NO_UI 0x200
#define INTERNET_FLAG_PRAGMA_NOCACHE 0x100
#define INTERNET_FLAG_TRANSFER_ASCII FTP_TRANSFER_TYPE_ASCII
#define INTERNET_FLAG_TRANSFER_BINARY FTP_TRANSFER_TYPE_BINARY
#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)
#define SECURITY_SET_MASK SECURITY_INTERNET_MASK
#define INTERNET_FLAGS_MASK (INTERNET_FLAG_RELOAD|INTERNET_FLAG_RAW_DATA|INTERNET_FLAG_EXISTING_CONNECT|\
INTERNET_FLAG_ASYNC|INTERNET_FLAG_PASSIVE|INTERNET_FLAG_NO_CACHE_WRITE|INTERNET_FLAG_MAKE_PERSISTENT|INTERNET_FLAG_OFFLINE|\
INTERNET_FLAG_SECURE|INTERNET_FLAG_KEEP_CONNECTION|INTERNET_FLAG_NO_AUTO_REDIRECT|INTERNET_FLAG_READ_PREFETCH |\
INTERNET_FLAG_NO_COOKIES|INTERNET_FLAG_NO_AUTH|SECURITY_INTERNET_MASK|INTERNET_FLAG_TRANSFER_ASCII|INTERNET_FLAG_TRANSFER_BINARY\
|INTERNET_FLAG_RESYNCHRONIZE|INTERNET_FLAG_MUST_CACHE_REQUEST|INTERNET_FLAG_HYPERLINK|INTERNET_FLAG_NO_UI)
#define INTERNET_OPTIONS_MASK (~INTERNET_FLAGS_MASK)
#define INTERNET_NO_CALLBACK 0
#define INTERNET_RFC1123_FORMAT 0
#define INTERNET_RFC1123_BUFSIZE 30
#define ICU_ESCAPE 0x80000000
#define ICU_USERNAME 0x40000000
#define ICU_NO_ENCODE 0x20000000
#define ICU_DECODE 0x10000000
#define ICU_NO_META 0x08000000
#define ICU_ENCODE_SPACES_ONLY 0x04000000
#define ICU_BROWSER_MODE 0x02000000
#define INTERNET_OPEN_TYPE_PRECONFIG 0
#define INTERNET_OPEN_TYPE_DIRECT 1
#define INTERNET_OPEN_TYPE_PROXY 3
#define PRE_CONFIG_INTERNET_ACCESS INTERNET_OPEN_TYPE_PRECONFIG
#define LOCAL_INTERNET_ACCESS INTERNET_OPEN_TYPE_DIRECT
#define GATEWAY_INTERNET_ACCESS 2
#define CERN_PROXY_INTERNET_ACCESS INTERNET_OPEN_TYPE_PROXY
#define ISO_GLOBAL 1
#define ISO_REGISTRY 2
#define ISO_VALID_FLAGS (ISO_GLOBAL | ISO_REGISTRY)
#define INTERNET_OPTION_CALLBACK 1
#define INTERNET_OPTION_CONNECT_TIMEOUT 2
#define INTERNET_OPTION_CONNECT_RETRIES 3
#define INTERNET_OPTION_CONNECT_BACKOFF 4
#define INTERNET_OPTION_SEND_TIMEOUT 5
#define INTERNET_OPTION_CONTROL_SEND_TIMEOUT INTERNET_OPTION_SEND_TIMEOUT
#define INTERNET_OPTION_RECEIVE_TIMEOUT 6
#define INTERNET_OPTION_CONTROL_RECEIVE_TIMEOUT INTERNET_OPTION_RECEIVE_TIMEOUT
#define INTERNET_OPTION_DATA_SEND_TIMEOUT 7
#define INTERNET_OPTION_DATA_RECEIVE_TIMEOUT 8
#define INTERNET_OPTION_HANDLE_TYPE 9
#define INTERNET_OPTION_CONTEXT_VALUE 10
#define INTERNET_OPTION_LISTEN_TIMEOUT 11
#define INTERNET_OPTION_READ_BUFFER_SIZE 12
#define INTERNET_OPTION_WRITE_BUFFER_SIZE 13
#define INTERNET_OPTION_ASYNC_ID 15
#define INTERNET_OPTION_ASYNC_PRIORITY 16
#define INTERNET_OPTION_PARENT_HANDLE 21
#define INTERNET_OPTION_KEEP_CONNECTION 22
#define INTERNET_OPTION_REQUEST_FLAGS 23
#define INTERNET_OPTION_EXTENDED_ERROR 24
#define INTERNET_OPTION_OFFLINE_MODE 26
#define INTERNET_OPTION_CACHE_STREAM_HANDLE 27
#define INTERNET_OPTION_USERNAME 28
#define INTERNET_OPTION_PASSWORD 29
#define INTERNET_OPTION_ASYNC 30
#define INTERNET_OPTION_SECURITY_FLAGS 31
#define INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT 32
#define INTERNET_OPTION_DATAFILE_NAME 33
#define INTERNET_OPTION_URL 34
#define INTERNET_OPTION_SECURITY_CERTIFICATE 35
#define INTERNET_OPTION_SECURITY_KEY_BITNESS 36
#define INTERNET_OPTION_REFRESH 37
#define INTERNET_OPTION_PROXY 38
#define INTERNET_OPTION_SETTINGS_CHANGED 39
#define INTERNET_OPTION_VERSION 40
#define INTERNET_OPTION_USER_AGENT 41
#define INTERNET_OPTION_END_BROWSER_SESSION 42
#define INTERNET_OPTION_PROXY_USERNAME 43
#define INTERNET_OPTION_PROXY_PASSWORD 44
#define INTERNET_FIRST_OPTION INTERNET_OPTION_CALLBACK
#define INTERNET_LAST_OPTION INTERNET_OPTION_USER_AGENT
#define INTERNET_PRIORITY_FOREGROUND 1000
#define INTERNET_HANDLE_TYPE_INTERNET 1
#define INTERNET_HANDLE_TYPE_CONNECT_FTP 2
#define INTERNET_HANDLE_TYPE_CONNECT_GOPHER 3
#define INTERNET_HANDLE_TYPE_CONNECT_HTTP 4
#define INTERNET_HANDLE_TYPE_FTP_FIND 5
#define INTERNET_HANDLE_TYPE_FTP_FIND_HTML 6
#define INTERNET_HANDLE_TYPE_FTP_FILE 7
#define INTERNET_HANDLE_TYPE_FTP_FILE_HTML 8
#define INTERNET_HANDLE_TYPE_GOPHER_FIND 9
#define INTERNET_HANDLE_TYPE_GOPHER_FIND_HTML 10
#define INTERNET_HANDLE_TYPE_GOPHER_FILE 11
#define INTERNET_HANDLE_TYPE_GOPHER_FILE_HTML 12
#define INTERNET_HANDLE_TYPE_HTTP_REQUEST 13
#define SECURITY_FLAG_SECURE 1
#define SECURITY_FLAG_SSL 2
#define SECURITY_FLAG_SSL3 4
#define SECURITY_FLAG_PCT 8
#define SECURITY_FLAG_PCT4 16
#define SECURITY_FLAG_IETFSSL4 0x20
#define SECURITY_FLAG_IGNORE_REVOCATION 0x00000080
#define SECURITY_FLAG_IGNORE_UNKNOWN_CA 0x00000100
#define SECURITY_FLAG_IGNORE_WRONG_USAGE 0x00000200
#define SECURITY_FLAG_40BIT 0x10000000
#define SECURITY_FLAG_128BIT 0x20000000
#define SECURITY_FLAG_56BIT 0x40000000
#define SECURITY_FLAG_UNKNOWNBIT 0x80000000
#define SECURITY_FLAG_NORMALBITNESS SECURITY_FLAG_40BIT
#define SECURITY_FLAG_IGNORE_CERT_CN_INVALID INTERNET_FLAG_IGNORE_CERT_CN_INVALID
#define SECURITY_FLAG_IGNORE_CERT_DATE_INVALID INTERNET_FLAG_IGNORE_CERT_DATE_INVALID
#define SECURITY_FLAG_IGNORE_REDIRECT_TO_HTTPS INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTPS
#define SECURITY_FLAG_IGNORE_REDIRECT_TO_HTTP INTERNET_FLAG_IGNORE_REDIRECT_TO_HTTP
#define INTERNET_SERVICE_FTP 1
#define INTERNET_SERVICE_GOPHER 2
#define INTERNET_SERVICE_HTTP 3
#define INTERNET_STATUS_RESOLVING_NAME 10
#define INTERNET_STATUS_NAME_RESOLVED 11
#define INTERNET_STATUS_CONNECTING_TO_SERVER 20
#define INTERNET_STATUS_CONNECTED_TO_SERVER 21
#define INTERNET_STATUS_SENDING_REQUEST 30
#define INTERNET_STATUS_REQUEST_SENT 31
#define INTERNET_STATUS_RECEIVING_RESPONSE 40
#define INTERNET_STATUS_RESPONSE_RECEIVED 41
#define INTERNET_STATUS_CTL_RESPONSE_RECEIVED 42
#define INTERNET_STATUS_PREFETCH 43
#define INTERNET_STATUS_CLOSING_CONNECTION 50
#define INTERNET_STATUS_CONNECTION_CLOSED 51
#define INTERNET_STATUS_HANDLE_CREATED 60
#define INTERNET_STATUS_HANDLE_CLOSING 70
#define INTERNET_STATUS_REQUEST_COMPLETE 100
#define INTERNET_STATUS_REDIRECT 110
#define INTERNET_INVALID_STATUS_CALLBACK ((INTERNET_STATUS_CALLBACK)(-1L))
#define FTP_TRANSFER_TYPE_UNKNOWN 0
#define FTP_TRANSFER_TYPE_ASCII 1
#define FTP_TRANSFER_TYPE_BINARY 2
#define FTP_TRANSFER_TYPE_MASK (FTP_TRANSFER_TYPE_ASCII | FTP_TRANSFER_TYPE_BINARY)
#define MAX_GOPHER_DISPLAY_TEXT 128
#define MAX_GOPHER_SELECTOR_TEXT 256
#define MAX_GOPHER_HOST_NAME INTERNET_MAX_HOST_NAME_LENGTH
#define 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+1+1+2)
#define GOPHER_TYPE_TEXT_FILE 1
#define GOPHER_TYPE_DIRECTORY 2
#define GOPHER_TYPE_CSO 4
#define GOPHER_TYPE_ERROR 8
#define GOPHER_TYPE_MAC_BINHEX 16
#define GOPHER_TYPE_DOS_ARCHIVE 32
#define GOPHER_TYPE_UNIX_UUENCODED 64
#define GOPHER_TYPE_INDEX_SERVER 128
#define GOPHER_TYPE_TELNET 256
#define GOPHER_TYPE_BINARY 512
#define GOPHER_TYPE_REDUNDANT 1024
#define GOPHER_TYPE_TN3270 0x800
#define GOPHER_TYPE_GIF 0x1000
#define GOPHER_TYPE_IMAGE 0x2000
#define GOPHER_TYPE_BITMAP 0x4000
#define GOPHER_TYPE_MOVIE 0x8000
#define GOPHER_TYPE_SOUND 0x10000
#define GOPHER_TYPE_HTML 0x20000
#define GOPHER_TYPE_PDF 0x40000
#define GOPHER_TYPE_CALENDAR 0x80000
#define GOPHER_TYPE_INLINE 0x100000
#define GOPHER_TYPE_UNKNOWN 0x20000000
#define GOPHER_TYPE_ASK 0x40000000
#define GOPHER_TYPE_GOPHER_PLUS 0x80000000
#define IS_GOPHER_FILE(t) (BOOL)(((t)&GOPHER_TYPE_FILE_MASK)?TRUE:FALSE)
#define IS_GOPHER_DIRECTORY(t) (BOOL)(((t)&GOPHER_TYPE_DIRECTORY)?TRUE:FALSE)
#define IS_GOPHER_PHONE_SERVER(t) (BOOL)(((t)&GOPHER_TYPE_CSO)?TRUE:FALSE)
#define IS_GOPHER_ERROR(t) (BOOL)(((t)&GOPHER_TYPE_ERROR)?TRUE:FALSE)
#define IS_GOPHER_INDEX_SERVER(t) (BOOL)(((t)&GOPHER_TYPE_INDEX_SERVER)?TRUE:FALSE)
#define IS_GOPHER_TELNET_SESSION(t) (BOOL)(((t)&GOPHER_TYPE_TELNET)?TRUE:FALSE)
#define IS_GOPHER_BACKUP_SERVER(t) (BOOL)(((t)&GOPHER_TYPE_REDUNDANT)?TRUE:FALSE)
#define IS_GOPHER_TN3270_SESSION(t) (BOOL)(((t)&GOPHER_TYPE_TN3270)?TRUE:FALSE)
#define IS_GOPHER_ASK(t) (BOOL)(((t)&GOPHER_TYPE_ASK)?TRUE:FALSE)
#define IS_GOPHER_PLUS(t) (BOOL)(((t)&GOPHER_TYPE_GOPHER_PLUS)?TRUE:FALSE)
#define IS_GOPHER_TYPE_KNOWN(t) (BOOL)(((t)&GOPHER_TYPE_UNKNOWN)?FALSE:TRUE)
#define GOPHER_TYPE_FILE_MASK (GOPHER_TYPE_TEXT_FILE|GOPHER_TYPE_MAC_BINHEX|GOPHER_TYPE_DOS_ARCHIVE|\
GOPHER_TYPE_UNIX_UUENCODED|GOPHER_TYPE_BINARY|GOPHER_TYPE_GIF|GOPHER_TYPE_IMAGE|GOPHER_TYPE_BITMAP\
|GOPHER_TYPE_MOVIE|GOPHER_TYPE_SOUND|GOPHER_TYPE_HTML|GOPHER_TYPE_PDF|GOPHER_TYPE_CALENDAR|GOPHER_TYPE_INLINE)
#define MAX_GOPHER_CATEGORY_NAME 128
#define MAX_GOPHER_ATTRIBUTE_NAME 128
#define MIN_GOPHER_ATTRIBUTE_LENGTH 256
#define GOPHER_INFO_CATEGORY TEXT("+INFO")
#define GOPHER_ADMIN_CATEGORY TEXT("+ADMIN")
#define GOPHER_VIEWS_CATEGORY TEXT("+VIEWS")
#define GOPHER_ABSTRACT_CATEGORY TEXT("+ABSTRACT")
#define GOPHER_VERONICA_CATEGORY TEXT("+VERONICA")
#define GOPHER_ADMIN_ATTRIBUTE TEXT("Admin")
#define GOPHER_MOD_DATE_ATTRIBUTE TEXT("Mod-Date")
#define GOPHER_TTL_ATTRIBUTE TEXT("TTL")
#define GOPHER_SCORE_ATTRIBUTE TEXT("Score")
#define GOPHER_RANGE_ATTRIBUTE TEXT("Score-range")
#define GOPHER_SITE_ATTRIBUTE TEXT("Site")
#define GOPHER_ORG_ATTRIBUTE TEXT("Org")
#define GOPHER_LOCATION_ATTRIBUTE TEXT("Loc")
#define GOPHER_GEOG_ATTRIBUTE TEXT("Geog")
#define GOPHER_TIMEZONE_ATTRIBUTE TEXT("TZ")
#define GOPHER_PROVIDER_ATTRIBUTE TEXT("Provider")
#define GOPHER_VERSION_ATTRIBUTE TEXT("Version")
#define GOPHER_ABSTRACT_ATTRIBUTE TEXT("Abstract")
#define GOPHER_VIEW_ATTRIBUTE TEXT("View")
#define GOPHER_TREEWALK_ATTRIBUTE TEXT("treewalk")
#define GOPHER_ATTRIBUTE_ID_BASE 0xabcccc00
#define GOPHER_CATEGORY_ID_ALL (GOPHER_ATTRIBUTE_ID_BASE+1)
#define GOPHER_CATEGORY_ID_INFO (GOPHER_ATTRIBUTE_ID_BASE+2)
#define GOPHER_CATEGORY_ID_ADMIN (GOPHER_ATTRIBUTE_ID_BASE+3)
#define GOPHER_CATEGORY_ID_VIEWS (GOPHER_ATTRIBUTE_ID_BASE+4)
#define GOPHER_CATEGORY_ID_ABSTRACT (GOPHER_ATTRIBUTE_ID_BASE+5)
#define GOPHER_CATEGORY_ID_VERONICA (GOPHER_ATTRIBUTE_ID_BASE+6)
#define GOPHER_CATEGORY_ID_ASK (GOPHER_ATTRIBUTE_ID_BASE+7)
#define GOPHER_CATEGORY_ID_UNKNOWN (GOPHER_ATTRIBUTE_ID_BASE+8)
#define GOPHER_ATTRIBUTE_ID_ALL (GOPHER_ATTRIBUTE_ID_BASE+9)
#define GOPHER_ATTRIBUTE_ID_ADMIN (GOPHER_ATTRIBUTE_ID_BASE+10)
#define GOPHER_ATTRIBUTE_ID_MOD_DATE (GOPHER_ATTRIBUTE_ID_BASE+11)
#define GOPHER_ATTRIBUTE_ID_TTL (GOPHER_ATTRIBUTE_ID_BASE+12)
#define GOPHER_ATTRIBUTE_ID_SCORE (GOPHER_ATTRIBUTE_ID_BASE+13)
#define GOPHER_ATTRIBUTE_ID_RANGE (GOPHER_ATTRIBUTE_ID_BASE+14)
#define GOPHER_ATTRIBUTE_ID_SITE (GOPHER_ATTRIBUTE_ID_BASE+15)
#define GOPHER_ATTRIBUTE_ID_ORG (GOPHER_ATTRIBUTE_ID_BASE+16)
#define GOPHER_ATTRIBUTE_ID_LOCATION (GOPHER_ATTRIBUTE_ID_BASE+17)
#define GOPHER_ATTRIBUTE_ID_GEOG (GOPHER_ATTRIBUTE_ID_BASE+18)
#define GOPHER_ATTRIBUTE_ID_TIMEZONE (GOPHER_ATTRIBUTE_ID_BASE+19)
#define GOPHER_ATTRIBUTE_ID_PROVIDER (GOPHER_ATTRIBUTE_ID_BASE+20)
#define GOPHER_ATTRIBUTE_ID_VERSION (GOPHER_ATTRIBUTE_ID_BASE+21)
#define GOPHER_ATTRIBUTE_ID_ABSTRACT (GOPHER_ATTRIBUTE_ID_BASE+22)
#define GOPHER_ATTRIBUTE_ID_VIEW (GOPHER_ATTRIBUTE_ID_BASE+23)
#define GOPHER_ATTRIBUTE_ID_TREEWALK (GOPHER_ATTRIBUTE_ID_BASE+24)
#define GOPHER_ATTRIBUTE_ID_UNKNOWN (GOPHER_ATTRIBUTE_ID_BASE+25)
#define HTTP_MAJOR_VERSION 1
#define HTTP_MINOR_VERSION 0
#define HTTP_VERSION TEXT("HTTP/1.0")
#define HTTP_QUERY_MIME_VERSION 0
#define HTTP_QUERY_CONTENT_TYPE 1
#define HTTP_QUERY_CONTENT_TRANSFER_ENCODING 2
#define HTTP_QUERY_CONTENT_ID 3
#define HTTP_QUERY_CONTENT_DESCRIPTION 4
#define HTTP_QUERY_CONTENT_LENGTH 5
#define HTTP_QUERY_CONTENT_LANGUAGE 6
#define HTTP_QUERY_ALLOW 7
#define HTTP_QUERY_PUBLIC 8
#define HTTP_QUERY_DATE 9
#define HTTP_QUERY_EXPIRES 10
#define HTTP_QUERY_LAST_MODIFIED 11
#define HTTP_QUERY_MESSAGE_ID 12
#define HTTP_QUERY_URI 13
#define HTTP_QUERY_DERIVED_FROM 14
#define HTTP_QUERY_COST 15
#define HTTP_QUERY_LINK 16
#define HTTP_QUERY_PRAGMA 17
#define HTTP_QUERY_VERSION 18
#define HTTP_QUERY_STATUS_CODE 19
#define HTTP_QUERY_STATUS_TEXT 20
#define HTTP_QUERY_RAW_HEADERS 21
#define HTTP_QUERY_RAW_HEADERS_CRLF 22
#define HTTP_QUERY_CONNECTION 23
#define HTTP_QUERY_ACCEPT 24
#define HTTP_QUERY_ACCEPT_CHARSET 25
#define HTTP_QUERY_ACCEPT_ENCODING 26
#define HTTP_QUERY_ACCEPT_LANGUAGE 27
#define HTTP_QUERY_AUTHORIZATION 28
#define HTTP_QUERY_CONTENT_ENCODING 29
#define HTTP_QUERY_FORWARDED 30
#define HTTP_QUERY_FROM 31