mirror of https://github.com/lianthony/NT4.0
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
1.5 KiB
76 lines
1.5 KiB
/*++
|
|
|
|
Copyright (c) 1989 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
lpclistn.c
|
|
|
|
Abstract:
|
|
|
|
Local Inter-Process Communication (LPC) connection system services.
|
|
|
|
Author:
|
|
|
|
Steve Wood (stevewo) 15-May-1989
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include "lpcp.h"
|
|
|
|
#ifdef ALLOC_PRAGMA
|
|
#pragma alloc_text(PAGE,NtListenPort)
|
|
#endif
|
|
|
|
NTSTATUS
|
|
NtListenPort(
|
|
IN HANDLE PortHandle,
|
|
OUT PPORT_MESSAGE ConnectionRequest
|
|
)
|
|
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
A server thread can listen for connection requests from client
|
|
threads using the NtReplyWaitReceivePort service and looking
|
|
for an LPC_CONNECTION_REQUEST message type.
|
|
|
|
This call will loop, calling the NtReplyWaitReceivePort service,
|
|
and return when it sees a message of type LPC_CONNECTION_REQUEST
|
|
|
|
Arguments:
|
|
|
|
PortHandle - Specifies the connection port to listen for connection
|
|
requests to.
|
|
|
|
ConnectionRequest - Pointer to a structure that describes the
|
|
connection request the client is making:
|
|
|
|
Return Value:
|
|
|
|
return-value - Description of conditions needed to return value. - or -
|
|
None.
|
|
|
|
--*/
|
|
|
|
{
|
|
NTSTATUS Status;
|
|
|
|
PAGED_CODE();
|
|
|
|
while (TRUE) {
|
|
Status = NtReplyWaitReceivePort( PortHandle,
|
|
NULL,
|
|
NULL,
|
|
ConnectionRequest
|
|
);
|
|
if (Status != STATUS_SUCCESS ||
|
|
ConnectionRequest->u2.s2.Type == LPC_CONNECTION_REQUEST
|
|
) {
|
|
return Status;
|
|
}
|
|
}
|
|
}
|