CORE_PROC(int, RelayOutput)( PDATAPATH pdp
, PTEXT (CPROC *Datacallback)( PDATAPATH pdp, PTEXT pLine ) )
{
extern int gbTrace;
if( pdp->pPrior )
{
int moved = 0;
PTEXT p;
//if( gbTrace )
// lprintf( WIDE("Relay output from %s to %s..........")
// , GetText( pdp->pName )
// , GetText( pdp->pPrior->pName )
// );
while( ( p = (PTEXT)DequeLink( &pdp->Output ) ) )
{
//if( gbTrace )
// lprintf( WIDE("Data is: %s"), GetText( p ) );
if( Datacallback && !( ( p->flags & TF_RELAY ) == TF_RELAY ) )
{
for( p = Datacallback( pdp, p ); p; p = Datacallback( pdp, NULL ) )
{
EnqueLink( &pdp->pPrior->Output, p );
}
}
else
{
#ifdef _DEBUG
//PTEXT out = BuildLine( p );
//Log1( WIDE("Relay Out: %s"), GetText( out ) );
//LineRelease( out );
#endif
EnqueLink( &pdp->pPrior->Output, p );
}
}
// stop relaying closes at datasource points
//if( !pdp->pPrior->flags.Data_Source )
pdp->flags.Closed |= pdp->pPrior->flags.Closed;
if( pdp->pPrior->Write )
moved = pdp->pPrior->Write( pdp->pPrior );
return moved;
}
else
{
PTEXT p;
while( ( p = (PTEXT)DequeLink( &pdp->Output ) ) )
{
if( gbTrace )
{
PTEXT pLine = BuildLine( p );
lprintf( WIDE("Relay to dev NULL... Data is: %s"), GetText( pLine ) );
LineRelease( pLine );
}
LineRelease( p );
}
}
return 0;
}
CORE_PROC(int, RelayInput)( PDATAPATH pdp
, PTEXT (CPROC *Datacallback)( PDATAPATH pdp, PTEXT pLine ) )
{
extern int gbTrace;
if( pdp->pPrior )
{
PTEXT p;
int moved = 0;
if( gbTrace )
xlprintf(LOG_NOISE+1)( WIDE("Relay input from %s to %s..........")
, GetText( pdp->pPrior->pName )
, GetText( pdp->pName ) );
do
{
if( pdp->pPrior->Read )
{
pdp->pPrior->Read( pdp->pPrior );
}
if( IsQueueEmpty( &pdp->pPrior->Input ) )
break;
//Log( WIDE("Has some input to handle...") );
while( ( p = (PTEXT)DequeLink( &pdp->pPrior->Input ) ) )
{
if( gbTrace )
lprintf( WIDE("Data is: %s"), GetText( p ) );
if( Datacallback && !( ( p->flags & TF_RELAY ) == TF_RELAY ) )
{
//lprintf( WIDE("Data callback...") );
for( p = Datacallback( pdp, p ); p; p = Datacallback( pdp, NULL ) )
{
moved++;
if( p != (POINTER)1 )
EnqueLink( &pdp->Input, p );
else
lprintf( WIDE("Data was consumed by datapath.") );
}
}
else
{
PTEXT out = BuildLine( p );
Log1( WIDE("Relay In: %s"), GetText( out ) );
LineRelease( out );
moved++;
EnqueLink( &pdp->Input, p );
}
}
if( gbTrace && !moved && !pdp->pPrior->flags.Closed )
{
lprintf( WIDE("Did not result in data, try reading source again, rerelay. %s %s"), GetText( pdp->pName ), GetText( pdp->pPrior->pName ) );
}
} while( !moved &&
!pdp->pPrior->flags.Closed );
// stop relaying closes at datasource points
//if( !pdp->pPrior->flags.Data_Source )
pdp->flags.Closed |= pdp->pPrior->flags.Closed;
return moved;
}
return 0;
}
static PTEXT CPROC ParseCommand( PMYDATAPATH pdp, PTEXT buffer )
{
if( buffer )
{
PTEXT pCommand;
//Log2( WIDE("buffer: %s(%d)"), GetText( buffer ), GetTextSize( buffer ) );
//LogBinary( buffer );
pCommand = burst( buffer );
LineRelease( buffer );
if( pCommand )
{
PTEXT pTemp, pStart;
int bEscaped = FALSE;
pStart = pTemp = pCommand;
while( pTemp )
{
if( TextIs( pTemp, WIDE("\\") ) )
{
if( !bEscaped )
{
PTEXT pNext;
pNext = NEXTLINE( pTemp );
pNext->format.position.offset.spaces = pTemp->format.position.offset.spaces;
LineRelease( SegGrab( pTemp ) );
bEscaped = TRUE;
pTemp = pNext;
continue;
}
}
if( !bEscaped && TextIs( pTemp, WIDE(";") ) )
{
PTEXT pPrior;
//Log( WIDE("Splitting the line and enqueing it...") );
pPrior = pTemp;
SegBreak( pTemp );
if( pStart != pTemp )
{
// end of line included!
pStart = SegAppend( pStart, SegCreate(0) );
EnqueLink( &pdp->output, pStart );
}
pStart = pTemp = NEXTLINE( pTemp );
SegBreak( pTemp );
LineRelease( pPrior ); // remove ';'
bEscaped = FALSE;
continue;
}
bEscaped = FALSE;
pTemp = NEXTLINE( pTemp );
}
if( pStart )
{
PTEXT line;
line = BuildLine( pStart );
//Log1( WIDE("Enqueu: %s"), GetText( line ) );
LineRelease( line );
EnqueLink( &pdp->output, pStart );
}
}
else
{
// well what now? I guess pLine got put into Partial...
// next pass through this all for command recall will blow...
Log( WIDE("No information from the burst!") );
}
}
return (PTEXT)DequeLink( &pdp->output );
}
int GetInputData( int bWord, PSENTIENT ps, PTEXT parameters )
{
if( ps->Data )
{
PTEXT pSave, temp;
PTEXT *pInd = NULL;
pSave = parameters;
lprintf( WIDE("Get data from datapath...") );
if( !( ( temp = GetParam( ps, ¶meters ) ) ) )
{
lprintf( WIDE("No parameters specified to get line") );
LineRelease( ps->pLastResult );
ps->pLastResult = NULL;
pInd = &ps->pLastResult;
}
else
{
if( temp == pSave )
{
DECLTEXT( msg, WIDE("is not a valid variable reference.") );
EnqueLink( &ps->Command->Output, SegAppend( SegDuplicate( temp ), (PTEXT)&msg ) );
return FALSE;
}
if( temp->flags & TF_INDIRECT )
{
LineRelease( GetIndirect( temp ) );
SetIndirect( temp, NULL );
pInd = (PTEXT*)&temp->data.size;
}
else
{
DECLTEXT( msg, WIDE("is not a valid variable reference(not indirect).") );
EnqueLink( &ps->Command->Output, SegAppend( SegDuplicate( temp ), (PTEXT)&msg ) );
return FALSE;
}
}
if( !pInd )
{
DECLTEXT( msg, WIDE("FATAL ERROR: Did not set pInd (GetLine)") );
EnqueLink( &ps->Command->Output, (PTEXT)&msg );
return FALSE;
}
// try grabbing an existing line - could be put there from BURST of prior...
if( !ps->Data->CurrentWord ) // just got last word off line...
{
if( ps->Data->CurrentLine )
{
LineRelease( ps->Data->CurrentLine );
ps->Data->CurrentLine = NULL;
}
}
if( !ps->Data->CurrentLine )
{
// Gather Data from input source....
// data from HT_CLIENT 'appears' asynchrous
// to scripting....
if( ps->Data->Read )
ps->Data->Read( ps->Data ); // this returns a completeline...
ps->Data->CurrentLine = (PTEXT)DequeLink( &ps->Data->Input );
}
if( ps->Data->CurrentLine )
if( !ps->Data->CurrentWord )
ps->Data->CurrentWord = ps->Data->CurrentLine;
if( ps->Data->CurrentWord )
{
// indirect pointer will be null.
if( bWord )
{
*pInd = SegDuplicate( ps->Data->CurrentWord );
ps->Data->CurrentWord = NEXTLINE( ps->Data->CurrentWord );
}
else
{
// duplicate to end of line... which may be whole - or
// may be partial because of prior GETWORD from the line...
// then release the data input line...
// must duplicate the data in either case cause
// it will be deleted with additional setting of the
// variable...
*pInd = TextDuplicate( ps->Data->CurrentWord, FALSE );
LineRelease( ps->Data->CurrentWord );
ps->Data->CurrentLine = NULL; // do NOT release this line...
ps->Data->CurrentWord = NULL; // no word on line
}
}
if( ps->CurrentMacro && *pInd )
ps->CurrentMacro->state.flags.bSuccess = TRUE;
}
return FALSE;
}
//--------------------------------------
int CPROC COMMAND( PSENTIENT ps, PTEXT parameters )
{
PTEXT temp;
PTEXT devname;
if( ( devname = GetParam( ps, ¶meters ) ) )
{
// find device to see if it's already open...
// by name!
// but - this causes a problem for nested scripts
// which are going to have to be artificiailly inceminated
// with a unique name maybe something like script_#####
PDATAPATH pdp = FindOpenDevice( ps, devname );
if( pdp )
{
if( !ps->CurrentMacro )
{
PVARTEXT pvt;
pvt = VarTextCreate();
vtprintf( pvt, WIDE("Device named %s is already open."), GetText( devname ) );
EnqueLink( &ps->Command->Output, (POINTER)VarTextGet( pvt ) );
VarTextDestroy( &pvt );
}
return -1;
}
if( ( temp = GetParam( ps, ¶meters ) ) )
{
PDATAPATH pdp;
//lprintf( WIDE("Opening device handle named: %s"), GetText( devname ) );
if( ( pdp = OpenDevice( &ps->Command, ps, temp, parameters ) ) )
{
PTEXT pCommand;
PDATAPATH pOldPath;
while( devname->flags & TF_INDIRECT )
devname = GetIndirect( devname );
pdp->pName = SegDuplicate( devname );
if( ps->Command )
{
// remove old command queue so close won't remove
// ps->Command->Input = NULL;
// close the command queue...
// update to the new queue in the sentience
// if the new one is a data source, then we
// need to move old commands to new path -
// otherwise they may/will get lost.
if( ps->Command->flags.Data_Source
&& !ps->Command->flags.Dont_Relay_Prior)
{
pOldPath = ps->Command->pPrior;
// move all commands from old queue to new queue
while( ( pCommand = (PTEXT)DequeLink( &pOldPath->Input ) ) )
{
EnqueLink( &ps->Command->Input, pCommand );
}
while( ( pCommand = (PTEXT)DequeLink( &pOldPath->Output ) ) )
{
EnqueLink( &ps->Command->Output, pCommand );
}
}
}
if( ps->CurrentMacro )
ps->CurrentMacro->state.flags.bSuccess = TRUE;
}
}
else
{
DECLTEXT( msg, WIDE("Command must specify a name (/command <name> <device> <options...)") );
EnqueLink( &ps->Command->Output, (PTEXT)&msg );
}
}
return FALSE;
}
