Signed-off-by: Paul Gofman pgofman@codeweavers.com --- dlls/netio.sys/netio.c | 162 +++++++++++++++++++++++++++-------------- 1 file changed, 106 insertions(+), 56 deletions(-)
diff --git a/dlls/netio.sys/netio.c b/dlls/netio.sys/netio.c index ed99a087a58..6cadff2e87c 100644 --- a/dlls/netio.sys/netio.c +++ b/dlls/netio.sys/netio.c @@ -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); - unlock_socket(s); - WaitForThreadpoolWaitCallbacks(s->tp_wait, FALSE); - lock_socket(s); - CloseThreadpoolWait(s->tp_wait); + 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(io->tp_wait, FALSE); + lock_socket(s); + 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;