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netio.sys: Support multiple simultaneous async operations for socket. 

Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2020-06-19 13:13:14 +03:00 committed by Alexandre Julliard
parent a2c890c1e1
commit b192142ec0
1 changed files with 106 additions and 56 deletions
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158
dlls/netio.sys/netio.c
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@ -53,6 +53,15 @@ struct listen_socket_callback_context
SOCKET acceptor;
};
#define MAX_PENDING_IO 10
struct wsk_pending_io
{
OVERLAPPED ovr;
TP_WAIT *tp_wait;
IRP *irp;
};
struct wsk_socket_internal
{
WSK_SOCKET wsk_socket;
@ -63,12 +72,11 @@ struct wsk_socket_internal
ADDRESS_FAMILY address_family;
USHORT socket_type;
ULONG protocol;
OVERLAPPED ovr;
TP_WAIT *tp_wait;
IRP *pending_irp;
CRITICAL_SECTION cs_socket;
struct wsk_pending_io pending_io[MAX_PENDING_IO];
union
{
struct listen_socket_callback_context listen_socket_callback_context;
@ -134,14 +142,9 @@ static inline void unlock_socket(struct wsk_socket_internal *socket)
LeaveCriticalSection(&socket->cs_socket);
}
static void socket_init(struct wsk_socket_internal *socket, PTP_WAIT_CALLBACK socket_async_callback)
static void socket_init(struct wsk_socket_internal *socket)
{
InitializeCriticalSection(&socket->cs_socket);
if (socket_async_callback)
{
socket->ovr.hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
socket->tp_wait = CreateThreadpoolWait(socket_async_callback, socket, NULL);
}
}
static void dispatch_irp(IRP *irp, NTSTATUS status)
@ -152,6 +155,56 @@ static void dispatch_irp(IRP *irp, NTSTATUS status)
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
static struct wsk_pending_io *allocate_pending_io(struct wsk_socket_internal *socket,
PTP_WAIT_CALLBACK socket_async_callback, IRP *irp)
{
struct wsk_pending_io *io = socket->pending_io;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(socket->pending_io); ++i)
if (!io[i].irp)
break;
if (i == ARRAY_SIZE(socket->pending_io))
{
FIXME("Pending io requests count exceeds limit.\n");
return NULL;
}
io[i].irp = irp;
if (io[i].tp_wait)
return &io[i];
io[i].ovr.hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
io[i].tp_wait = CreateThreadpoolWait(socket_async_callback, socket, NULL);
return &io[i];
}
static struct wsk_pending_io *find_pending_io(struct wsk_socket_internal *socket, TP_WAIT *tp_wait)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(socket->pending_io); ++i)
{
if (socket->pending_io[i].tp_wait == tp_wait)
return &socket->pending_io[i];
}
FIXME("Pending io not found for tp_wait %p.\n", tp_wait);
return NULL;
}
static void dispatch_pending_io(struct wsk_pending_io *io, NTSTATUS status, ULONG_PTR information)
{
TRACE("io %p, status %#x, information %#lx.\n", io, status, information);
io->irp->IoStatus.Information = information;
dispatch_irp(io->irp, status);
io->irp = NULL;
}
static NTSTATUS WINAPI wsk_control_socket(WSK_SOCKET *socket, WSK_CONTROL_SOCKET_TYPE request_type,
ULONG control_code, ULONG level, SIZE_T input_size, void *input_buffer, SIZE_T output_size,
void *output_buffer, SIZE_T *output_size_returned, IRP *irp)
@ -168,18 +221,29 @@ static NTSTATUS WINAPI wsk_close_socket(WSK_SOCKET *socket, IRP *irp)
{
struct wsk_socket_internal *s = wsk_socket_internal_from_wsk_socket(socket);
NTSTATUS status;
unsigned int i;
TRACE("socket %p, irp %p.\n", socket, irp);
lock_socket(s);
if (s->tp_wait)
for (i = 0; i < ARRAY_SIZE(s->pending_io); ++i)
{
CancelIoEx((HANDLE)s->s, &s->ovr);
struct wsk_pending_io *io = &s->pending_io[i];
if (io->tp_wait)
{
CancelIoEx((HANDLE)s->s, &io->ovr);
SetThreadpoolWait(io->tp_wait, NULL, NULL);
unlock_socket(s);
WaitForThreadpoolWaitCallbacks(s->tp_wait, FALSE);
WaitForThreadpoolWaitCallbacks(io->tp_wait, FALSE);
lock_socket(s);
CloseThreadpoolWait(s->tp_wait);
CloseThreadpoolWait(io->tp_wait);
CloseHandle(io->ovr.hEvent);
}
if (io->irp)
dispatch_pending_io(io, STATUS_CANCELLED, 0);
}
if (s->flags & WSK_FLAG_LISTEN_SOCKET && s->callback_context.listen_socket_callback_context.acceptor)
@ -187,15 +251,6 @@ static NTSTATUS WINAPI wsk_close_socket(WSK_SOCKET *socket, IRP *irp)
status = closesocket(s->s) ? sock_error_to_ntstatus(WSAGetLastError()) : STATUS_SUCCESS;
if (s->ovr.hEvent)
CloseHandle(s->ovr.hEvent);
if (s->pending_irp)
{
s->pending_irp->IoStatus.Information = 0;
dispatch_irp(s->pending_irp, STATUS_CANCELLED);
}
unlock_socket(s);
DeleteCriticalSection(&s->cs_socket);
heap_free(socket);
@ -230,18 +285,16 @@ static NTSTATUS WINAPI wsk_bind(WSK_SOCKET *socket, SOCKADDR *local_address, ULO
return STATUS_PENDING;
}
static void create_accept_socket(struct wsk_socket_internal *socket)
static void create_accept_socket(struct wsk_socket_internal *socket, struct wsk_pending_io *io)
{
struct listen_socket_callback_context *context
= &socket->callback_context.listen_socket_callback_context;
struct wsk_socket_internal *accept_socket;
NTSTATUS status;
if (!(accept_socket = heap_alloc_zero(sizeof(*accept_socket))))
{
ERR("No memory.\n");
status = STATUS_NO_MEMORY;
socket->pending_irp->IoStatus.Information = 0;
dispatch_pending_io(io, STATUS_NO_MEMORY, 0);
}
else
{
@ -254,15 +307,11 @@ static void create_accept_socket(struct wsk_socket_internal *socket)
accept_socket->address_family = socket->address_family;
accept_socket->protocol = socket->protocol;
accept_socket->flags = WSK_FLAG_CONNECTION_SOCKET;
socket_init(accept_socket, NULL);
socket_init(accept_socket);
/* TODO: fill local and remote addresses. */
socket->pending_irp->IoStatus.Information = (ULONG_PTR)&accept_socket->wsk_socket;
status = STATUS_SUCCESS;
dispatch_pending_io(io, STATUS_SUCCESS, (ULONG_PTR)&accept_socket->wsk_socket);
}
TRACE("status %#x.\n", status);
dispatch_irp(socket->pending_irp, status);
socket->pending_irp = NULL;
}
static void WINAPI accept_callback(TP_CALLBACK_INSTANCE *instance, void *socket_, TP_WAIT *wait,
@ -270,24 +319,24 @@ static void WINAPI accept_callback(TP_CALLBACK_INSTANCE *instance, void *socket_
{
struct listen_socket_callback_context *context;
struct wsk_socket_internal *socket = socket_;
struct wsk_pending_io *io;
DWORD size;
TRACE("instance %p, socket %p, wait %p, wait_result %#x.\n", instance, socket, wait, wait_result);
lock_socket(socket);
context = &socket->callback_context.listen_socket_callback_context;
io = find_pending_io(socket, wait);
if (GetOverlappedResult((HANDLE)socket->s, &socket->ovr, &size, FALSE))
if (GetOverlappedResult((HANDLE)socket->s, &io->ovr, &size, FALSE))
{
create_accept_socket(socket);
create_accept_socket(socket, io);
}
else
{
closesocket(context->acceptor);
context->acceptor = 0;
socket->pending_irp->IoStatus.Information = 0;
dispatch_irp(socket->pending_irp, socket->ovr.Internal);
socket->pending_irp = NULL;
dispatch_pending_io(io, io->ovr.Internal, 0);
}
unlock_socket(socket);
}
@ -314,8 +363,8 @@ static NTSTATUS WINAPI wsk_accept(WSK_SOCKET *listen_socket, ULONG flags, void *
struct wsk_socket_internal *s = wsk_socket_internal_from_wsk_socket(listen_socket);
static INIT_ONCE init_once = INIT_ONCE_STATIC_INIT;
struct listen_socket_callback_context *context;
struct wsk_pending_io *io;
SOCKET acceptor;
NTSTATUS status;
DWORD size;
int error;
@ -329,44 +378,47 @@ static NTSTATUS WINAPI wsk_accept(WSK_SOCKET *listen_socket, ULONG flags, void *
if (!InitOnceExecuteOnce(&init_once, init_accept_functions, (void *)s->s, NULL))
{
status = STATUS_UNSUCCESSFUL;
dispatch_irp(irp, status);
return status;
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
return STATUS_PENDING;
}
lock_socket(s);
if (!(io = allocate_pending_io(s, accept_callback, irp)))
{
irp->IoStatus.Information = 0;
dispatch_irp(irp, STATUS_UNSUCCESSFUL);
unlock_socket(s);
return STATUS_PENDING;
}
context = &s->callback_context.listen_socket_callback_context;
if ((acceptor = WSASocketW(s->address_family, s->socket_type, s->protocol, NULL, 0, WSA_FLAG_OVERLAPPED))
== INVALID_SOCKET)
{
status = sock_error_to_ntstatus(WSAGetLastError());
dispatch_irp(irp, status);
dispatch_pending_io(io, sock_error_to_ntstatus(WSAGetLastError()), 0);
unlock_socket(s);
return status;
return STATUS_PENDING;
}
s->pending_irp = irp;
context->remote_address = remote_address;
context->client_dispatch = accept_socket_dispatch;
context->client_context = accept_socket_context;
context->acceptor = acceptor;
if (pAcceptEx(s->s, acceptor, context->addr_buffer, 0,
sizeof(SOCKADDR) + 16, sizeof(SOCKADDR) + 16, &size, &s->ovr))
sizeof(SOCKADDR) + 16, sizeof(SOCKADDR) + 16, &size, &io->ovr))
{
create_accept_socket(s);
create_accept_socket(s, io);
}
else if ((error = WSAGetLastError()) == ERROR_IO_PENDING)
{
SetThreadpoolWait(s->tp_wait, s->ovr.hEvent, NULL);
SetThreadpoolWait(io->tp_wait, io->ovr.hEvent, NULL);
}
else
{
closesocket(acceptor);
context->acceptor = 0;
irp->IoStatus.Information = 0;
dispatch_irp(irp, sock_error_to_ntstatus(error));
s->pending_irp = NULL;
dispatch_pending_io(io, sock_error_to_ntstatus(error), 0);
}
unlock_socket(s);
@ -490,7 +542,6 @@ static NTSTATUS WINAPI wsk_socket(WSK_CLIENT *client, ADDRESS_FAMILY address_fam
PETHREAD owning_thread, SECURITY_DESCRIPTOR *security_descriptor, IRP *irp)
{
struct wsk_socket_internal *socket;
PTP_WAIT_CALLBACK async_callback;
NTSTATUS status;
SOCKET s;
@ -532,7 +583,6 @@ static NTSTATUS WINAPI wsk_socket(WSK_CLIENT *client, ADDRESS_FAMILY address_fam
{
case WSK_FLAG_LISTEN_SOCKET:
socket->wsk_socket.Dispatch = &wsk_provider_listen_dispatch;
async_callback = accept_callback;
break;
case WSK_FLAG_CONNECTION_SOCKET:
@ -547,7 +597,7 @@ static NTSTATUS WINAPI wsk_socket(WSK_CLIENT *client, ADDRESS_FAMILY address_fam
goto done;
}
socket_init(socket, async_callback);
socket_init(socket);
irp->IoStatus.Information = (ULONG_PTR)&socket->wsk_socket;
status = STATUS_SUCCESS;