// требует установки diCurr
bool BreakConnect(void)
{
bool fAlt = ((diLast.ibPort != diCurr.ibPort) || (diLast.ibPhone != diCurr.ibPhone));
if (fAlt == 1)
{
SaveDisplay();
ShowPort(diCurr.ibPort);
ShowLo(szBreakConnect); DelayInf();
LoadDisplay();
}
// QueResult(bRES_BREAKCONNECT, (uchar)fAlt);
return(fAlt);
}
NTSTATUS FdoPortPnp(
IN PC0C_FDOPORT_EXTENSION pDevExt,
IN PIRP pIrp)
{
NTSTATUS status;
PIO_STACK_LOCATION pIrpStack = IoGetCurrentIrpStackLocation(pIrp);
ULONG minorFunction = pIrpStack->MinorFunction;
PDEVICE_OBJECT pLowDevObj = pDevExt->pLowDevObj; // IRP_MN_REMOVE_DEVICE deletes *pDevExt!
status = STATUS_SUCCESS;
switch (minorFunction) {
case IRP_MN_QUERY_DEVICE_RELATIONS: {
LIST_ENTRY queueToComplete;
KIRQL oldIrql;
PC0C_IO_PORT pIoPort = pDevExt->pIoPortLocal;
if ((pIoPort->exclusiveMode && pIoPort->isOpen) ||
(pIoPort->plugInMode && !pIoPort->pIoPortRemote->isOpen))
{
HidePort(pDevExt);
} else {
ShowPort(pDevExt);
}
/* complete pending CLOSE IRPs */
InitializeListHead(&queueToComplete);
KeAcquireSpinLock(pIoPort->pIoLock, &oldIrql);
FdoPortIo(C0C_IO_TYPE_CLOSE_COMPLETE,
NULL,
pIoPort,
&pIoPort->irpQueues[C0C_QUEUE_CLOSE],
&queueToComplete);
KeReleaseSpinLock(pIoPort->pIoLock, oldIrql);
FdoPortCompleteQueue(&queueToComplete);
break;
}
case IRP_MN_QUERY_REMOVE_DEVICE:
if (pDevExt->openCount)
status = STATUS_DEVICE_BUSY;
else
pIrp->IoStatus.Status = STATUS_SUCCESS;
break;
case IRP_MN_REMOVE_DEVICE:
RemoveFdoPort(pDevExt);
pDevExt = NULL;
pIrp->IoStatus.Status = STATUS_SUCCESS;
break;
case IRP_MN_START_DEVICE:
case IRP_MN_STOP_DEVICE:
case IRP_MN_QUERY_STOP_DEVICE:
case IRP_MN_CANCEL_STOP_DEVICE:
case IRP_MN_SURPRISE_REMOVAL:
pIrp->IoStatus.Status = STATUS_SUCCESS;
break;
}
if (status == STATUS_SUCCESS) {
IoSkipCurrentIrpStackLocation(pIrp);
status = IoCallDriver(pLowDevObj, pIrp);
TraceCode((PC0C_COMMON_EXTENSION)pDevExt, "PNP ", codeNameTablePnp, minorFunction, &status);
} else {
TraceIrp("PNP", pIrp, &status, TRACE_FLAG_RESULTS);
pIrp->IoStatus.Status = status;
IoCompleteRequest(pIrp, IO_NO_INCREMENT);
}
return status;
}
// разъединение с каналом (требует установки diCurr)
bool Disconnect(void)
{
uchar i;
bool fResult;
fResult = 0;
ibPort = diCurr.ibPort;
ShowPort(diCurr.ibPort);
ShowLo(szDisconnect); DelayInf();
for (i=0; i<MaxRepeatsFixed(); i++)
{
// переход из состояния hook on
// QueResult(bRES_MODEMESCAPE, i);
DelayOff();
QueryModemEscape();
if (ModInputOK(3) == 1) break;
if (fKey == true) return(0);
// переход из состояния hook off
// QueResult(bRES_MODEMHOOKOFF, i);
DelayOff();
QueryModemHookOff();
if (ModInputOK(1) == 1) break;
if (fKey == true) return(0);
}
if (i == MaxRepeatsFixed()) ;
else
{ ShowLo(szEscapeOK); DelayInf(); mpcwEscape[diCurr.ibPort]++; }
for (i=0; i<MaxRepeatsFixed(); i++)
{
// QueResult(bRES_MODEMHOOKOFF, i);
DelayOff();
QueryModemHookOff();
if (ModInputOK(1) == 1) break;
if (fKey == true) return(0);
}
if (i == MaxRepeatsFixed()) ;
else
{
fResult = 1;
ShowLo(szHookOffOK); DelayInf(); mpcwHookOff[diCurr.ibPort]++;
}
ModemDTROff();
mpcwDTROff[diCurr.ibPort]++;
fConnect = 0;
return(fResult);
}
// соединение с каналом (требует установки diCurr)
bool Connect(void)
{
uchar i;
fConnect = 0;
ibPort = diCurr.ibPort;
if (StreamPort(diCurr.ibPort) == 0) return(0);
if (diCurr.ibPhone == 0) return(1);
if (mpboEnblCan[ibDig] == false) { ShowLo(szBlockingAll); DelayInf(); return(1); }
ShowPort(diCurr.ibPort);
ShowLo(szConnect); DelayInf();
for (i=0; i<MaxRepeatsFixed(); i++)
{
// QueResult(bRES_MODEMBAUD, i);
DelayOff();
QueryModemBaud(1);
if (ModInputOK(1) == 1) break;
if (fKey == true) return(0);
}
if (i == MaxRepeatsFixed()) ;
else
{ ShowLo(szBaudOK); DelayInf(); mpcwBaud[diCurr.ibPort]++; }
for (i=0; i<MaxRepeatsFixed(); i++)
{
// QueResult(bRES_MODEMCOMMON, i);
DelayOff();
QueryModemCommon(1);
if (ModInputOK(1) == 1) break;
if (fKey == true) return(0);
if (i > 0) // переход из состояния hook on
{
DelayOff();
QueryModemEscape();
if (ModInputOK(3) == 1) ;
if (fKey == true) return(0);
DelayOff();
QueryModemHookOff();
if (ModInputOK(1) == 1) ;
if (fKey == true) return(0);
}
}
if (i == MaxRepeatsFixed()) return(0);
ShowLo(szCommonOK); DelayInf(); mpcwCommon[diCurr.ibPort]++;
if (boCustomModem == true)
{
for (i=0; i<MaxRepeatsFixed(); i++)
{
// QueResult(bRES_MODEMCUSTOM, i);
DelayOff();
QueryModemCustom();
if (ModInputOK(1) == 1) break;
if (fKey == true) return(0);
}
if (i == MaxRepeatsFixed()) return(0);
ShowLo(szCustomOK); DelayInf(); mpcwCustom[diCurr.ibPort]++;
}
for (i=0; i<MaxRepeatsFixed(); i++)
{
// QueResult(bRES_MODEMCONNECT, i);
DelayOff();
fConnect = 1;
QueryModemConnect();
if ((ModInput(bMaxConnect,1) == SER_POSTANSWER_MODEM) && (ShowModemConnect() == 1)) break;
if (fKey == true) return(0);
}
if (i == MaxRepeatsFixed()) return(0);
cbWaitOnline = 0;
mpcwConnect[diCurr.ibPort]++;
return(1);
}
