213 lines
4.4 KiB
C
213 lines
4.4 KiB
C
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/*++
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Copyright (c) 1998-2001 Microsoft Corporation
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Module Name:
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misc.c
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Abstract:
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User-mode interface to HTTP.SYS.
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Author:
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Keith Moore (keithmo) 15-Dec-1998
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Revision History:
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--*/
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#include "precomp.h"
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//
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// Private macros.
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//
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//
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// Private prototypes.
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//
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//
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// Public functions.
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//
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/***************************************************************************++
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Routine Description:
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Performs global initialization.
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Arguments:
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Reserved - Must be zero. May be used in future for interface version
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negotiation.
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Return Value:
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ULONG - Completion status.
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--***************************************************************************/
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ULONG
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WINAPI
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HttpInitialize(
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IN ULONG Reserved
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)
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{
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ULONG result;
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if( Reserved == 0 ) {
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result = HttpApiInitializeEventCache();
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} else {
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result = ERROR_INVALID_PARAMETER;
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}
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return result;
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} // HttpInitialize
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/***************************************************************************++
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Routine Description:
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Performs global termination.
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--***************************************************************************/
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VOID
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WINAPI
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HttpTerminate(
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VOID
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)
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{
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ULONG result;
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result = HttpApiTerminateEventCache();
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} // HttpTerminate
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/***************************************************************************++
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Routine Description:
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Flushes the response cache.
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Arguments:
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AppPoolHandle - Supplies a handle to a application pool.
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pFullyQualifiedUrl - Supplies the fully qualified URL to flush.
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Flags - Supplies behavior control flags.
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pOverlapped - Supplies an OVERLAPPED structure.
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Return Value:
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ULONG - Completion status.
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--***************************************************************************/
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ULONG
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WINAPI
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HttpFlushResponseCache(
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IN HANDLE AppPoolHandle,
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IN PCWSTR pFullyQualifiedUrl,
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IN ULONG Flags,
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IN LPOVERLAPPED pOverlapped
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)
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{
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NTSTATUS status;
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HTTP_FLUSH_RESPONSE_CACHE_INFO flushInfo;
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//
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// Initialize the input structure.
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//
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RtlInitUnicodeString( &flushInfo.FullyQualifiedUrl, pFullyQualifiedUrl );
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flushInfo.Flags = Flags;
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//
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// Make the request.
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//
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status = HttpApiDeviceControl(
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AppPoolHandle, // FileHandle
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pOverlapped, // pOverlapped
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IOCTL_HTTP_FLUSH_RESPONSE_CACHE, // IoControlCode
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&flushInfo, // pInputBuffer
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sizeof(flushInfo), // InputBufferLength
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NULL, // pOutputBuffer
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0, // OutputBufferLength
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NULL // pBytesTransferred
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);
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return HttpApiNtStatusToWin32Status( status );
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} // HttpFlushResponseCache
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/***************************************************************************++
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Routine Description:
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Wait for a demand start notification.
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Arguments:
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AppPoolHandle - Supplies a handle to a application pool.
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pBuffer - Unused, must be NULL.
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BufferLength - Unused, must be zero.
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pBytesReceived - Unused, must be NULL.
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pOverlapped - Supplies an OVERLAPPED structure.
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Return Value:
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ULONG - Completion status.
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--***************************************************************************/
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ULONG
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WINAPI
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HttpWaitForDemandStart(
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IN HANDLE AppPoolHandle,
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IN OUT PVOID pBuffer OPTIONAL,
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IN ULONG BufferLength OPTIONAL,
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IN PULONG pBytesReceived OPTIONAL,
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IN LPOVERLAPPED pOverlapped OPTIONAL
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)
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{
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NTSTATUS status;
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//
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// Make the request.
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//
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status = HttpApiDeviceControl(
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AppPoolHandle, // FileHandle
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pOverlapped, // pOverlapped
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IOCTL_HTTP_WAIT_FOR_DEMAND_START, // IoControlCode
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pBuffer, // pInputBuffer
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BufferLength, // InputBufferLength
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pBuffer, // pOutputBuffer
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BufferLength, // OutputBufferLength
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pBytesReceived // pBytesTransferred
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);
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return HttpApiNtStatusToWin32Status( status );
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} // HttpWaitForDemandStart
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//
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// Private functions.
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//
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