i have this code:
- Code: Select all Expand view
FUNCTION main()
LOCAL oDlg
LOCAL oIcono
LOCAL hPipe
LOCAL xDatoLeido
LOCAL oBtns := Array( 01 )
LOCAL oDatos := Array( 01 )
LOCAL vDatos := Array( 01 )
LOCAL NombrePipe := "\\\\.\\pipe\\gustavo"
vDatos[ 01 ]:= Space( 45 )
SET( _SET_INSERT, ! Set( _SET_INSERT ) )
DEFINE icon oIcono resource "ico_copa"
DEFINE DIALOG oDlg resource "DLG_PIPE" icon oIcono
REDEFINE GET oDatos[ 01 ] VAR vDatos[ 01 ] ID 100 OF oDlg
REDEFINE BUTTON oBtns[ 01 ] ID 200 OF oDlg
//----------( Controlo los botones )----------
oBtns[ 01 ]: bAction:= { || EnviarComando( NombrePipe,;
"hola",;
len( "hola" ),;
xDatoLeido,;
len( xDatoLeido ),;
20000,;
)}
ACTIVATE DIALOG oDlg
RETURN ( NIL )
//------------------------------------------------------------------------------
DLL32 FUNCTION EnviarComando;
( lpNamedPipeName AS STRING, ;
@lpInBuffer AS LPSTR, ;
nInBufferSize AS LONG, ;
@lpOutBuffer AS LPSTR, ;
nOutBufferSize AS LONG, ;
@lpBytesRead AS LONG, ;
nTimeOut AS LONG ) ;
AS LONG PASCAL;
FROM "CallNamedPipeA" LIB "KERNEL32"
//------------------------------------------------------------------------------
Why don´t send string HOLA?, the pipe: "\\\\.\\pipe\\gustavo" exist.
Tank.-