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http.sys: Support cancelling IRPs. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-03-02 21:34:58 -06:00 committed by Alexandre Julliard
parent 0959d189c8
commit fb35743f84
2 changed files with 38 additions and 2 deletions
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28
dlls/http.sys/http.c
View File

@ -1178,6 +1178,20 @@ static struct connection *get_connection(HTTP_REQUEST_ID req_id)
return NULL;
}
static void WINAPI http_receive_request_cancel(DEVICE_OBJECT *device, IRP *irp)
{
TRACE("device %p, irp %p.\n", device, irp);
IoReleaseCancelSpinLock(irp->CancelIrql);
EnterCriticalSection(&http_cs);
RemoveEntryList(&irp->Tail.Overlay.ListEntry);
LeaveCriticalSection(&http_cs);
irp->IoStatus.Status = STATUS_CANCELLED;
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
static NTSTATUS http_receive_request(struct request_queue *queue, IRP *irp)
{
const struct http_receive_request_params *params = irp->AssociatedIrp.SystemBuffer;
@ -1199,8 +1213,18 @@ static NTSTATUS http_receive_request(struct request_queue *queue, IRP *irp)
if (params->id == HTTP_NULL_ID)
{
TRACE("Queuing IRP %p.\n", irp);
InsertTailList(&queue->irp_queue, &irp->Tail.Overlay.ListEntry);
ret = STATUS_PENDING;
IoSetCancelRoutine(irp, http_receive_request_cancel);
if (irp->Cancel && !IoSetCancelRoutine(irp, NULL))
{
/* The IRP was canceled before we set the cancel routine. */
ret = STATUS_CANCELLED;
}
else
{
InsertTailList(&queue->irp_queue, &irp->Tail.Overlay.ListEntry);
ret = STATUS_PENDING;
}
}
else
ret = STATUS_CONNECTION_INVALID;

12
dlls/httpapi/tests/httpapi.c
View File

@ -348,6 +348,18 @@ static void test_v1_server(void)
ret = remove_url_v1(queue, port);
ok(ret == ERROR_FILE_NOT_FOUND, "Got error %u.\n", ret);
ret = HttpReceiveHttpRequest(queue, HTTP_NULL_ID, 0, (HTTP_REQUEST *)req, sizeof(req_buffer), NULL, &ovl);
ok(ret == ERROR_IO_PENDING, "Got error %u.\n", ret);
ret = CancelIo(queue);
ok(ret, "Failed to close queue handle, error %u.\n", GetLastError());
ret_size = 0xdeadbeef;
ret = GetOverlappedResult(queue, &ovl, &ret_size, FALSE);
ok(!ret, "Expected failure.\n");
ok(GetLastError() == ERROR_OPERATION_ABORTED, "Got error %u.\n", GetLastError());
ok(!ret_size, "Got size %u.\n", ret_size);
closesocket(s);
CloseHandle(ovl.hEvent);
ret = CloseHandle(queue);