Posted: Sat Nov 17, 2007 10:15 pm Post subject: Send a data stream from ABAP to UNIX named pipe
Code:
REPORT ZPIPE .
****************************************************
* Send a data stream from abap to a UNIX named pipe
* On the UNIX side the fifo can be read with such
* commnds like this: cat /tmp/fifi
****************************************************
*
TABLES: USR02.
DATA: FIFO(30) VALUE '/tmp/fifi',
MKFIFO(30) VALUE 'mkfifo -m 777 /tmp/fifi',
RMFIFO(30) VALUE 'rm -f /tmp/fifi',
OPCODE TYPE X VALUE 2,
BEGIN OF TABL OCCURS 0,
LINE(200),
END OF TABL.
* Create the pipe
CALL 'SYSTEM' ID 'COMMAND' FIELD MKFIFO
ID 'TAB' FIELD TABL-*SYS*.
* Write the data to the pipe
OPEN DATASET FIFO FOR APPENDING IN TEXT MODE.
SELECT * FROM USR02.
TRANSFER USR02-BNAME TO FIFO.
ENDSELECT.
CLOSE DATASET FIFO.
* Remove the pipe
CALL 'SYSTEM' ID 'COMMAND' FIELD RMFIFO
ID 'TAB' FIELD TABL-*SYS*.
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