InfoReq->Information.Ulong++;
CurrentEntry = CurrentEntry->Flink;
}
+
+ /* This needs to count too because when this is dispatched
+ * the user-mode IRP has already been completed and therefore
+ * will NOT be in our pending IRP list. We count this as one send
+ * outstanding although it could be multiple since we batch sends
+ * when waiting for the in flight request to return, so this number
+ * may not be accurate but it really doesn't matter that much since
+ * it's more or less a zero/non-zero comparison to determine whether
+ * we can shutdown the socket
+ */
+ if (FCB->SendIrp.InFlightRequest)
+ InfoReq->Information.Ulong++;
+
break;
default:
FCB->DisconnectIrp.InFlightRequest = NULL;
ASSERT(FCB->DisconnectPending);
- //ASSERT(IsListEmpty(&FCB->PendingIrpList[FUNCTION_SEND]) || (FCB->DisconnectFlags & TDI_DISCONNECT_ABORT));
+ ASSERT((IsListEmpty(&FCB->PendingIrpList[FUNCTION_SEND]) && !FCB->SendIrp.InFlightRequest) ||
+ (FCB->DisconnectFlags & TDI_DISCONNECT_ABORT));
if (NT_SUCCESS(Irp->IoStatus.Status) && (FCB->DisconnectFlags & TDI_DISCONNECT_RELEASE))
{
NTSTATUS
DoDisconnect(PAFD_FCB FCB)
{
- PAFD_DISCONNECT_INFO DisReq;
- IO_STATUS_BLOCK Iosb;
NTSTATUS Status;
ASSERT(FCB->DisconnectPending);
+ ASSERT((IsListEmpty(&FCB->PendingIrpList[FUNCTION_SEND]) && !FCB->SendIrp.InFlightRequest) ||
+ (FCB->DisconnectFlags & TDI_DISCONNECT_ABORT));
if (FCB->DisconnectIrp.InFlightRequest)
{
Status = TdiDisconnect(&FCB->DisconnectIrp.InFlightRequest,
FCB->Connection.Object,
- &DisReq->Timeout,
+ &FCB->DisconnectTimeout,
FCB->DisconnectFlags,
- &Iosb,
+ &FCB->DisconnectIrp.Iosb,
DisconnectComplete,
FCB,
FCB->ConnectCallInfo,
FCB->ConnectReturnInfo);
+
if (Status != STATUS_PENDING)
{
FCB->DisconnectPending = FALSE;
{
ASSERT(FCB->RemoteAddress);
- if (IsListEmpty(&FCB->PendingIrpList[FUNCTION_SEND]) && FCB->DisconnectPending)
+ if (IsListEmpty(&FCB->PendingIrpList[FUNCTION_SEND]) && !FCB->SendIrp.InFlightRequest && FCB->DisconnectPending)
{
/* Sends are done; fire off a TDI_DISCONNECT request */
DoDisconnect(FCB);
Status = QueueUserModeIrp(FCB, Irp, FUNCTION_DISCONNECT);
if (Status == STATUS_PENDING)
{
- if (IsListEmpty(&FCB->PendingIrpList[FUNCTION_SEND]) || (FCB->DisconnectFlags & TDI_DISCONNECT_ABORT))
+ if ((IsListEmpty(&FCB->PendingIrpList[FUNCTION_SEND]) && !FCB->SendIrp.InFlightRequest) ||
+ (FCB->DisconnectFlags & TDI_DISCONNECT_ABORT))
{
- /* Go ahead an execute the disconnect because we're ready for it */
+ /* Go ahead and execute the disconnect because we're ready for it */
Status = DoDisconnect(FCB);
}
{
if ((Status == STATUS_SUCCESS && !Information) || (!NT_SUCCESS(Status)))
{
- /* The socket has been closed */
- FCB->PollState |= AFD_EVENT_CLOSE;
+ /* The socket has been closed by the remote side */
+ FCB->PollState |= AFD_EVENT_ABORT;
FCB->PollStatus[FD_CLOSE_BIT] = Status;
PollReeval( FCB->DeviceExt, FCB->FileObject );
&FCB->SendIrp.Iosb,
SendComplete,
FCB );
-
+ }
+ else
+ {
+ /* Nothing is waiting so try to complete a pending disconnect */
RetryDisconnectCompletion(FCB);
}
return UnlockAndMaybeComplete( FCB, Status, Irp, Information );
}
- if( !(SendReq = LockRequest(Irp, IrpSp)))
- return UnlockAndMaybeComplete
- ( FCB, STATUS_NO_MEMORY, Irp, TotalBytesCopied );
+ if (FCB->DisconnectPending && (FCB->DisconnectFlags & TDI_DISCONNECT_RELEASE))
+ {
+ /* We're pending a send shutdown so don't accept anymore sends */
+ return UnlockAndMaybeComplete(FCB, STATUS_FILE_CLOSED, Irp, 0);
+ }
+
+ if (FCB->PollState & (AFD_EVENT_CLOSE | AFD_EVENT_DISCONNECT))
+ {
+ if (FCB->PollStatus[FD_CLOSE_BIT] == STATUS_SUCCESS)
+ {
+ /* This is a local send shutdown or a graceful remote disconnect */
+ return UnlockAndMaybeComplete(FCB, STATUS_FILE_CLOSED, Irp, 0);
+ }
+ else
+ {
+ /* This is an unexpected remote disconnect */
+ return UnlockAndMaybeComplete(FCB, FCB->PollStatus[FD_CLOSE_BIT], Irp, 0);
+ }
+ }
+
+ if (!(SendReq = LockRequest(Irp, IrpSp)))
+ return UnlockAndMaybeComplete(FCB, STATUS_NO_MEMORY, Irp, TotalBytesCopied);
SendReq->BufferArray = LockBuffers( SendReq->BufferArray,
SendReq->BufferCount,
UINT ConnSeq;
USHORT DisconnectFlags;
BOOLEAN DisconnectPending;
+ LARGE_INTEGER DisconnectTimeout;
PTRANSPORT_ADDRESS LocalAddress, RemoteAddress;
PTDI_CONNECTION_INFORMATION AddressFrom, ConnectCallInfo, ConnectReturnInfo;
AFD_TDI_OBJECT AddressFile, Connection;
/* Sanity check */
ASSERT(Address->Address[0].Address[0].sin_port == AddrFile->Port);
}
+ else if (!AddrIsUnspecified(&AddrFile->Address))
+ {
+ / The client is trying to bind to a local address so allocate a port now too
+ AddrFile->Port = TCPAllocatePort(0);
+
+ // Check for bind success
+ if (AddrFile->Port == 0xffff)
+ {
+ ExFreePoolWithTag(AddrFile, ADDR_FILE_TAG);
+ return STATUS_ADDRESS_ALREADY_EXISTS;
+ }
+ }
else
{
- /* The client wants an unspecified port so we wait to see what the TCP library gives us */
+ /* The client wants an unspecified port with an unspecified address so we wait to see what the TCP library gives us */
AddrFile->Port = 0;
}