106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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nullloop.c
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Abstract:
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Session Manager Listen and API loops
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Author:
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Mark Lucovsky (markl) 04-Oct-1989
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Revision History:
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--*/
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#include "nullsrvp.h"
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PNULLAPI NullSrvApiDispatch[NullMaxApiNumber] = {
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NullSrvNull1,
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NullSrvNull4,
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NullSrvNull8,
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NullSrvNull16
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};
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#if DBG
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PSZ NullSrvApiName[ NullMaxApiNumber+1 ] = {
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"NullSrvNull1",
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"NullSrvNull4",
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"NullSrvNull8",
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"NullSrvNull16",
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"Unknown Sm Api Number"
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};
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#endif // DBG
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NTSTATUS
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NullSrvApiLoop (
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IN PVOID ThreadParameter
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)
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{
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PNULLAPIMSG ApiReplyMsg;
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NULLAPIMSG ApiMsg;
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NTSTATUS Status;
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HANDLE ConnectionPort,CommunicationPort;
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ConnectionPort = (HANDLE) ThreadParameter;
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ApiReplyMsg = NULL;
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for(;;) {
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Status = NtReplyWaitReceivePort(
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ConnectionPort,
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NULL,
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(PPORT_MESSAGE) ApiReplyMsg,
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(PPORT_MESSAGE) &ApiMsg
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);
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if ( !NT_SUCCESS(Status) ) {
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ApiReplyMsg = NULL;
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continue;
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}
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else if ( ApiMsg.h.u2.s2.Type == LPC_CONNECTION_REQUEST ) {
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Status = NtAcceptConnectPort(
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&CommunicationPort,
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NULL,
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&ApiMsg,
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TRUE,
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NULL,
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NULL
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);
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if (!NT_SUCCESS(Status)) {
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printf("NtAccept Failed %x\n",Status);
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ExitProcess(1);
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}
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Status = NtCompleteConnectPort(CommunicationPort);
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if (!NT_SUCCESS(Status)) {
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printf("NtAccept Failed %x\n",Status);
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ExitProcess(1);
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}
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ApiReplyMsg = NULL;
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}
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else if ( ApiMsg.h.u2.s2.Type == LPC_PORT_CLOSED ) {
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ApiReplyMsg = NULL;
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}
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else {
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Status = (NullSrvApiDispatch[ApiMsg.ApiNumber])(&ApiMsg);
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ApiMsg.ReturnedStatus = Status;
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ApiReplyMsg = &ApiMsg;
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}
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}
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//
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// Make the compiler happy
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//
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return STATUS_UNSUCCESSFUL;
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}
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