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windows-nt/Source/XPSP1/NT/inetsrv/iis/iisrearc/inc/http.h

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/*++
Copyright (c) 1998-2001 Microsoft Corporation
Module Name:
http.h
Abstract:
Contains structures and declarations shared between
HTTP.SYS and HTTPAPI.DLL. Users of the httpapi should include
httpapi.h and not this file.
Author:
Keith Moore (keithmo) 10-Jun-1998
Revision History:
Chun Ye (chunye) 27-Sep-2000
Renamed UL_* to HTTP_*.
--*/
#ifndef _HTTP_H_
#define _HTTP_H_
#include <httpdef.h>
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
//
// Names of the object directory, devices, driver, and service.
//
#define HTTP_DIRECTORY_NAME L"\\Device\\Http"
#define HTTP_CONTROL_DEVICE_NAME L"\\Device\\Http\\Control"
#define HTTP_APP_POOL_DEVICE_NAME L"\\Device\\Http\\AppPool"
#define HTTP_FILTER_DEVICE_NAME L"\\Device\\Http\\Filter"
#define HTTP_DRIVER_NAME L"HTTP.SYS"
#define HTTP_SERVICE_NAME L"HTTP"
//
// Names of the filters.
//
#define HTTP_SSL_SERVER_FILTER_CHANNEL_NAME L"SSLFilterChannel"
#define HTTP_SSL_SERVER_FILTER_CHANNEL_NAME_LENGTH \
(sizeof(HTTP_SSL_SERVER_FILTER_CHANNEL_NAME)-sizeof(WCHAR))
#define HTTP_SSL_CLIENT_FILTER_CHANNEL_NAME L"SSLClientFilterChannel"
#define HTTP_SSL_CLIENT_FILTER_CHANNEL_NAME_LENGTH \
(sizeof(HTTP_SSL_CLIENT_FILTER_CHANNEL_NAME)-sizeof(WCHAR))
//
// The current interface version number. This version number must be
// updated after any significant changes to the interface (especially
// structure changes).
//
#define HTTP_INTERFACE_VERSION_MAJOR 0x0001
#define HTTP_INTERFACE_VERSION_MINOR 0x0000
//
// The name of the EA (Extended Attribute) passed to NtCreateFile(). This
// allows us to pass version information at the time the driver is opened,
// allowing UL.SYS to immediately fail open requests with invalid version
// numbers.
//
// N.B. The EA name (including the terminator) must be a multiple of eight
// to ensure natural alignment of the HTTP_OPEN_PACKET structure used as
// the EA value.
//
// 7654321076543210
#define HTTP_OPEN_PACKET_NAME "UlOpenPacket000"
#define HTTP_OPEN_PACKET_NAME_LENGTH (sizeof(HTTP_OPEN_PACKET_NAME) - 1)
C_ASSERT( ((HTTP_OPEN_PACKET_NAME_LENGTH + 1) & 7) == 0 );
//
// The following structure is used as the value for the EA named above.
//
typedef struct HTTP_OPEN_PACKET
{
USHORT MajorVersion;
USHORT MinorVersion;
} HTTP_OPEN_PACKET, *PHTTP_OPEN_PACKET;
//
// Structures for IOCTL_HTTP_QUERY_CONTROL_CHANNEL and
// IOCTL_HTTP_SET_CONTROL_CHANNEL.
//
typedef struct _HTTP_CONTROL_CHANNEL_INFO
{
HTTP_CONTROL_CHANNEL_INFORMATION_CLASS InformationClass;
} HTTP_CONTROL_CHANNEL_INFO, *PHTTP_CONTROL_CHANNEL_INFO;
//
// Structures for IOCTL_HTTP_CREATE_CONFIG_GROUP,
// IOCTL_HTTP_DELETE_CONFIG_GROUP, IOCTL_HTTP_QUERY_CONFIG_GROUP,
// and IOCTL_HTTP_SET_CONFIG_GROUP.
//
typedef struct _HTTP_CONFIG_GROUP_INFO
{
HTTP_CONFIG_GROUP_ID ConfigGroupId;
HTTP_CONFIG_GROUP_INFORMATION_CLASS InformationClass;
} HTTP_CONFIG_GROUP_INFO, *PHTTP_CONFIG_GROUP_INFO;
//
// Structures for IOCTL_HTTP_ADD_URL_TO_CONFIG_GROUP and
// IOCTL_HTTP_REMOVE_URL_FROM_CONFIG_GROUP.
//
typedef struct _HTTP_CONFIG_GROUP_URL_INFO
{
HTTP_CONFIG_GROUP_ID ConfigGroupId;
HTTP_URL_CONTEXT UrlContext;
UNICODE_STRING FullyQualifiedUrl;
} HTTP_CONFIG_GROUP_URL_INFO, *PHTTP_CONFIG_GROUP_URL_INFO;
//
// Structures for IOCTL_HTTP_REMOVE_ALL_URLS_FROM_CONFIG_GROUP.
//
typedef struct _HTTP_REMOVE_ALL_URLS_INFO
{
HTTP_CONFIG_GROUP_ID ConfigGroupId;
} HTTP_REMOVE_ALL_URLS_INFO, *PHTTP_REMOVE_ALL_URLS_INFO;
//
// Structures for IOCTL_HTTP_CREATE_APP_POOL.
//
typedef struct _HTTP_CREATE_APP_POOL_INFO
{
UNICODE_STRING AppPoolName;
} HTTP_CREATE_APP_POOL_INFO, *PHTTP_CREATE_APP_POOL_INFO;
//
// Structures for IOCTL_HTTP_QUERY_APP_POOL_INFORMATION and
// IOCTL_HTTP_SET_APP_POOL_INFORMATION.
//
typedef struct _HTTP_APP_POOL_INFO
{
HTTP_APP_POOL_INFORMATION_CLASS InformationClass;
} HTTP_APP_POOL_INFO, *PHTTP_APP_POOL_INFO;
//
// Structures for IOCTL_HTTP_ADD_TRANSIENT_URL and
// IOCTL_HTTP_REMOVE_TRANSIENT_URL.
//
typedef struct _HTTP_TRANSIENT_URL_INFO
{
UNICODE_STRING FullyQualifiedUrl;
} HTTP_TRANSIENT_URL_INFO, *PHTTP_TRANSIENT_URL_INFO;
//
// Structures for IOCTL_HTTP_RECEIVE_HTTP_REQUEST and
// IOCTL_HTTP_RECEIVE_ENTITY_BODY.
//
typedef struct _HTTP_RECEIVE_REQUEST_INFO
{
HTTP_REQUEST_ID RequestId;
ULONG Flags;
} HTTP_RECEIVE_REQUEST_INFO, *PHTTP_RECEIVE_REQUEST_INFO;
//
// Structures for IOCTL_HTTP_SEND_HTTP_RESPONSE.
//
typedef struct _HTTP_SEND_HTTP_RESPONSE_INFO
{
PHTTP_RESPONSE pHttpResponse;
ULONG EntityChunkCount;
PHTTP_DATA_CHUNK pEntityChunks;
HTTP_CACHE_POLICY CachePolicy;
HTTP_REQUEST_ID RequestId;
ULONG Flags;
PHTTP_LOG_FIELDS_DATA pLogData;
} HTTP_SEND_HTTP_RESPONSE_INFO, *PHTTP_SEND_HTTP_RESPONSE_INFO;
//
// Structures for IOCTL_HTTP_FLUSH_RESPONSE_CACHE.
//
typedef struct _HTTP_FLUSH_RESPONSE_CACHE_INFO
{
UNICODE_STRING FullyQualifiedUrl;
ULONG Flags;
} HTTP_FLUSH_RESPONSE_CACHE_INFO, *PHTTP_FLUSH_RESPONSE_CACHE_INFO;
//
// Structures for IOCTL_HTTP_WAIT_FOR_DISCONNECT.
//
typedef struct _HTTP_WAIT_FOR_DISCONNECT_INFO
{
HTTP_CONNECTION_ID ConnectionId;
} HTTP_WAIT_FOR_DISCONNECT_INFO, *PHTTP_WAIT_FOR_DISCONNECT_INFO;
//
// Structures for IOCTL_HTTP_FILTER_RECEIVE_CLIENT_CERT
//
typedef struct _HTTP_FILTER_RECEIVE_CLIENT_CERT_INFO
{
HTTP_CONNECTION_ID ConnectionId;
ULONG Flags;
} HTTP_FILTER_RECEIVE_CLIENT_CERT_INFO, *PHTTP_FILTER_RECEIVE_CLIENT_CERT_INFO;
//
// HTTP IOCTL code definitions.
//
// N.B. To ensure the efficient of the code generated by HTTP's
// IOCTL dispatcher, these IOCTL codes should be contiguous
// (no gaps).
//
// N.B. If new IOCTLs are added here, update the lookup table in
// devctrl.c.
//
#define _HTTP_CTL_CODE(request, method, access) \
CTL_CODE( FILE_DEVICE_NETWORK, request, method, access )
#define _HTTP_REQUEST(ioctl) \
((((ULONG)(ioctl)) >> 2) & 0x03FF)
#define HTTP_QUERY_CONTROL_CHANNEL 0
#define HTTP_SET_CONTROL_CHANNEL 1
#define HTTP_CREATE_CONFIG_GROUP 2
#define HTTP_DELETE_CONFIG_GROUP 3
#define HTTP_QUERY_CONFIG_GROUP 4
#define HTTP_SET_CONFIG_GROUP 5
#define HTTP_ADD_URL_TO_CONFIG_GROUP 6
#define HTTP_REMOVE_URL_FROM_CONFIG_GROUP 7
#define HTTP_QUERY_APP_POOL_INFORMATION 8
#define HTTP_SET_APP_POOL_INFORMATION 9
#define HTTP_RECEIVE_HTTP_REQUEST 10
#define HTTP_RECEIVE_ENTITY_BODY 11
#define HTTP_SEND_HTTP_RESPONSE 12
#define HTTP_SEND_ENTITY_BODY 13
#define HTTP_FLUSH_RESPONSE_CACHE 14
#define HTTP_WAIT_FOR_DEMAND_START 15
#define HTTP_WAIT_FOR_DISCONNECT 16
#define HTTP_REMOVE_ALL_URLS_FROM_CONFIG_GROUP 17
#define HTTP_ADD_TRANSIENT_URL 18
#define HTTP_REMOVE_TRANSIENT_URL 19
#define HTTP_FILTER_ACCEPT 20
#define HTTP_FILTER_CLOSE 21
#define HTTP_FILTER_RAW_READ 22
#define HTTP_FILTER_RAW_WRITE 23
#define HTTP_FILTER_APP_READ 24
#define HTTP_FILTER_APP_WRITE 25
#define HTTP_FILTER_RECEIVE_CLIENT_CERT 26
#define HTTP_GET_COUNTERS 27
#define HTTP_NUM_IOCTLS 28
#define IOCTL_HTTP_QUERY_CONTROL_CHANNEL \
_HTTP_CTL_CODE( HTTP_QUERY_CONTROL_CHANNEL, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_SET_CONTROL_CHANNEL \
_HTTP_CTL_CODE( HTTP_SET_CONTROL_CHANNEL, \
METHOD_IN_DIRECT, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_CREATE_CONFIG_GROUP \
_HTTP_CTL_CODE( HTTP_CREATE_CONFIG_GROUP, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_DELETE_CONFIG_GROUP \
_HTTP_CTL_CODE( HTTP_DELETE_CONFIG_GROUP, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_QUERY_CONFIG_GROUP \
_HTTP_CTL_CODE( HTTP_QUERY_CONFIG_GROUP, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_SET_CONFIG_GROUP \
_HTTP_CTL_CODE( HTTP_SET_CONFIG_GROUP, \
METHOD_IN_DIRECT, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_ADD_URL_TO_CONFIG_GROUP \
_HTTP_CTL_CODE( HTTP_ADD_URL_TO_CONFIG_GROUP, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_REMOVE_URL_FROM_CONFIG_GROUP \
_HTTP_CTL_CODE( HTTP_REMOVE_URL_FROM_CONFIG_GROUP, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_QUERY_APP_POOL_INFORMATION \
_HTTP_CTL_CODE( HTTP_QUERY_APP_POOL_INFORMATION, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_SET_APP_POOL_INFORMATION \
_HTTP_CTL_CODE( HTTP_SET_APP_POOL_INFORMATION, \
METHOD_IN_DIRECT, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_RECEIVE_HTTP_REQUEST \
_HTTP_CTL_CODE( HTTP_RECEIVE_HTTP_REQUEST, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_RECEIVE_ENTITY_BODY \
_HTTP_CTL_CODE( HTTP_RECEIVE_ENTITY_BODY, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_SEND_HTTP_RESPONSE \
_HTTP_CTL_CODE( HTTP_SEND_HTTP_RESPONSE, \
METHOD_NEITHER, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_SEND_ENTITY_BODY \
_HTTP_CTL_CODE( HTTP_SEND_ENTITY_BODY, \
METHOD_NEITHER, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_FLUSH_RESPONSE_CACHE \
_HTTP_CTL_CODE( HTTP_FLUSH_RESPONSE_CACHE, \
METHOD_BUFFERED, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_WAIT_FOR_DEMAND_START \
_HTTP_CTL_CODE( HTTP_WAIT_FOR_DEMAND_START, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_WAIT_FOR_DISCONNECT \
_HTTP_CTL_CODE( HTTP_WAIT_FOR_DISCONNECT, \
METHOD_BUFFERED, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_REMOVE_ALL_URLS_FROM_CONFIG_GROUP \
_HTTP_CTL_CODE( HTTP_REMOVE_ALL_URLS_FROM_CONFIG_GROUP, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_ADD_TRANSIENT_URL \
_HTTP_CTL_CODE( HTTP_ADD_TRANSIENT_URL, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_REMOVE_TRANSIENT_URL \
_HTTP_CTL_CODE( HTTP_REMOVE_TRANSIENT_URL, \
METHOD_BUFFERED, \
FILE_WRITE_ACCESS )
#define IOCTL_HTTP_FILTER_ACCEPT \
_HTTP_CTL_CODE( HTTP_FILTER_ACCEPT, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_FILTER_CLOSE \
_HTTP_CTL_CODE( HTTP_FILTER_CLOSE, \
METHOD_BUFFERED, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_FILTER_RAW_READ \
_HTTP_CTL_CODE( HTTP_FILTER_RAW_READ, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_FILTER_RAW_WRITE \
_HTTP_CTL_CODE( HTTP_FILTER_RAW_WRITE, \
METHOD_IN_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_FILTER_APP_READ \
_HTTP_CTL_CODE( HTTP_FILTER_APP_READ, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_FILTER_APP_WRITE \
_HTTP_CTL_CODE( HTTP_FILTER_APP_WRITE, \
METHOD_IN_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_FILTER_RECEIVE_CLIENT_CERT \
_HTTP_CTL_CODE( HTTP_FILTER_RECEIVE_CLIENT_CERT, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#define IOCTL_HTTP_GET_COUNTERS \
_HTTP_CTL_CODE( HTTP_GET_COUNTERS, \
METHOD_OUT_DIRECT, \
FILE_READ_ACCESS )
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus
#endif // _HTTP_H_
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