* AS WRITTEN, THIS PROGRAM REQUIRES THE FOLLOWING CBL OPTIONS. * CBL MAP,XREF(SHORT),OFFSET,TEST(ALL,SYM),APOST,LIB * CBL TRUNC(BIN),NOZWB * CBL DATA(31),RMODE(ANY) IDENTIFICATION DIVISION. PROGRAM-ID. BSTTEZ13. * BASED ON FIGURE 38 IN MVS TCP/IP SOCKETS RED BOOK. * GG24-2561-00 * * SEE COMMENTS IN BSTTEZ11. * * CHANGE LOG: * MAY 07, 2002 DAT CORRECTED COMMENTS REFFERENCE. * DAT = TONY THIGPEN TONY@VSE2PDF.COM * JUL 17, 2009 DAT ADDED SEND CONTROL FREEKB AS NEEDED. * AUG 19, 2009 DAT REPLACE EZA CALLS WITH COPYBOOK BSTTEZAP ENVIRONMENT DIVISION. CONFIGURATION SECTION. DATA DIVISION. WORKING-STORAGE SECTION. 01 PROGRAM-INFOMATION. 05 PROGRAM-NAME PIC X(08) VALUE 'BSTTEZ13'. 05 PROGRAM-TITLE PIC X(26) VALUE 'EZA CICS SERVER SUBTASK'. 01 WS-AREA. 05 WS-STOP PIC X(01) VALUE SPACE. 05 WS-SOCKET-ORIGINAL PIC S9(04) COMP. 05 WS-SOCKET-ACCEPT PIC S9(04) COMP. 05 WS-SOCKET-TAKE PIC S9(04) COMP. 05 WS-TEXT-LENGTH PIC S9(04) COMP. 05 WS-IPADDRESS PIC X(04) VALUE LOW-VALUES. 05 WS-IPPORT PIC S9(04) COMP VALUE +4444. 05 WS-COUNT PIC S9(04) COMP VALUE +0. 05 WS-OURCLIENT PIC X(40) VALUE LOW-VALUES. 05 WS-FCI PIC X(01). 00001850 88 HAVE-TERMINAL VALUE X'01'. 05 WS-TIME PIC 9(06). 01 ABEND-INFORMATION. 03 CURRENT-FUNCTION PIC X(20) VALUE SPACES. 03 CURRENT-ERROR PIC 9(05) VALUE ZEROES. 03 FILLER PIC X(01) VALUE SPACES. 03 ABEND-CODE PIC 9(04) VALUE ZEROS. 01 MESSAGES. 05 MSG-DONE PIC X(14) VALUE 'BSTTEZ13 DONE '. 05 MSG-EZA. 10 MSG-EZA-TRAN PIC X(04). 10 FILLER PIC X(01). 10 MSG-EZA-TASK PIC 9(07). 10 FILLER PIC X(01). 10 MSG-EZA-FUNCTION PIC X(16). 01 BUFFER-IN PIC X(80) VALUE SPACES. 01 BUFFER-OUT PIC X(80) VALUE SPACES. 01 RSNDMSK PIC X(08) VALUE LOW-VALUES. 01 WSNDMSK PIC X(08) VALUE LOW-VALUES. 01 ESNDMSK PIC X(08) VALUE LOW-VALUES. 01 RRETMSK PIC X(08) VALUE LOW-VALUES. 01 WRETMSK PIC X(08) VALUE LOW-VALUES. 01 ERETMSK PIC X(08) VALUE LOW-VALUES. 01 START-CHILD-PARM. * THIS AREA IS DOCUMENTED IN "LISTENER OUTPUT FORMAT", * FIGURE 15 IN CHAPTER 14, EXTERNAL DATA STRUCTURES, OF * "TCP/IP FOR VSE/ESA - IBM PROGRAM SETUP AND SUPPLEMENTARY * INFORMATION - SC33-6601-5" 05 START-S PIC 9(08) COMP. 05 START-CLIENTID. NOTAMS 15 START-C-DOMAIN PIC 9(08) COMP. 15 START-C-NAME PIC X(08). 15 START-C-TASK PIC X(08). NOTAMS 15 FILLER PIC X(20). 05 START-USER-DATA PIC X(35). 05 FILLER PIC X(01). 05 START-NAME. 15 START-FAMILY PIC 9(04) COMP. 15 START-PORT PIC 9(04) COMP. 15 START-ADDRESS PIC 9(08) COMP. 15 START-ZERO PIC X(08). 01 EZA-CALL-DATA. COPY BSTTEZA. 01 EZACIC06-DATA. COPY BSTTEZA6. 01 EZACIC08-DATA. COPY BSTTEZA8. PROCEDURE DIVISION. MAINLINE SECTION. ML-START. EXEC CICS ASSIGN 00005815 FCI(WS-FCI) 00005820 NOHANDLE 00005825 END-EXEC. 00005830 ML-INITAPI. MOVE +0 TO EZA-MAXSOC. MOVE SPACES TO EZA-IDENT. MOVE SPACES TO EZA-SUBTASK. PERFORM EZA-INITAPI. IF EZA-RETCODE IS LESS THAN +0 GO TO AR-0001. ML-TAKESOCKET. EXEC CICS RETRIEVE INTO(START-CHILD-PARM) LENGTH(LENGTH OF START-CHILD-PARM) NOHANDLE END-EXEC. MOVE START-CLIENTID TO EZA-CLIENT. MOVE START-S TO EZA-S. MOVE EZA-S TO EZA-SOCRECV. PERFORM EZA-TAKESOCKET. IF EZA-RETCODE IS LESS THAN +0 GO TO AR-0002. MOVE EZA-RETCODE TO EZA-S. ML-REQUEST. IF START-USER-DATA IS EQUAL TO 'APPLID' GO TO ML-APPLID. IF START-USER-DATA IS EQUAL TO 'TIME' GO TO ML-GETTIME. MOVE '80 UNKNOWN REQUEST' TO BUFFER-OUT. MOVE +18 TO EZA-NBYTE. GO TO ML-SEND. ML-APPLID. EXEC CICS ASSIGN 00005815 APPLID(BUFFER-OUT) 00005820 NOHANDLE 00005825 END-EXEC. 00005830 MOVE +8 TO EZA-NBYTE. GO TO ML-SEND. ML-GETTIME. EXEC CICS ASKTIME END-EXEC. MOVE EIBTIME TO WS-TIME. MOVE WS-TIME TO BUFFER-OUT. MOVE LENGTH OF WS-TIME TO EZA-NBYTE. GO TO ML-SEND. ML-SEND. TRACE * EXEC CICS WRITE OPERATOR 00771000 TRACE * TEXT(BUFFER-OUT) 00772000 TRACE * TEXTLENGTH(EZA-NBYTE) 00773000 TRACE * END-EXEC. PERFORM EZA-EBCDIC-TO-ASCII. PERFORM EZA-SEND. IF EZA-RETCODE IS LESS THAN +0 GO TO AR-0003. ML-CLOSE. PERFORM EZA-CLOSE. IF EZA-RETCODE IS LESS THAN +0 GO TO AR-0006. ML-TERMAPI. PERFORM EZA-TERMAPI. IF HAVE-TERMINAL EXEC CICS SEND TEXT 00046600 FROM(MSG-DONE) 00046600 LENGTH(LENGTH OF MSG-DONE) 00046600 ERASE END-EXEC 00046700 EXEC CICS SEND CONTROL 00046800 FREEKB END-EXEC 00046700 ELSE EXEC CICS WRITE OPERATOR 00771000 TEXT(MSG-DONE) 00772000 TEXTLENGTH(LENGTH OF MSG-DONE) 00773000 END-EXEC. 00774000 EXEC CICS RETURN 00047600 END-EXEC. ML-EXIT. GOBACK. EZA-INITAPI SECTION. INITAPI-START. MOVE 'INITAPI' TO EZA-FUNCTION. PERFORM CONSOLE-TRACE. MOVE +0 TO EZA-MAXSOC. MOVE SPACES TO EZA-IDENT. MOVE SPACES TO EZA-SUBTASK. MOVE +0 TO EZA-MAXSNO. MOVE +0 TO EZA-ERRNO. MOVE +0 TO EZA-RETCODE. CALL 'EZASOKET' USING EZA-FUNCTION EZA-MAXSOC EZA-IDENT EZA-SUBTASK EZA-MAXSNO EZA-ERRNO EZA-RETCODE. MOVE EZA-FUNCTION TO CURRENT-FUNCTION. MOVE EZA-ERRNO TO CURRENT-ERROR. INITAPI-EXIT. EXIT. EZA-SOCKET SECTION. SOCKET-START. MOVE 'SOCKET' TO EZA-FUNCTION. PERFORM CONSOLE-TRACE. MOVE +2 TO EZA-AF. MOVE +1 TO EZA-SOCTYPE. MOVE +0 TO EZA-PROTO. MOVE +0 TO EZA-ERRNO. MOVE +0 TO EZA-RETCODE. CALL 'EZASOKET' USING EZA-FUNCTION EZA-AF EZA-SOCTYPE EZA-PROTO EZA-ERRNO EZA-RETCODE. MOVE EZA-FUNCTION TO CURRENT-FUNCTION. MOVE EZA-ERRNO TO CURRENT-ERROR. SOCKET-EXIT. EXIT. EZA-CLOSE SECTION. CLOSE-START. MOVE 'CLOSE' TO EZA-FUNCTION. PERFORM CONSOLE-TRACE. MOVE +0 TO EZA-ERRNO. MOVE +0 TO EZA-RETCODE. CALL 'EZASOKET' USING EZA-FUNCTION EZA-S EZA-ERRNO EZA-RETCODE. MOVE EZA-FUNCTION TO CURRENT-FUNCTION. MOVE EZA-ERRNO TO CURRENT-ERROR. CLOSE-EXIT. EXIT. EZA-TERMAPI SECTION. TERMAPI-START. MOVE 'TERMAPI' TO EZA-FUNCTION. PERFORM CONSOLE-TRACE. CALL 'EZASOKET' USING EZA-FUNCTION. MOVE EZA-FUNCTION TO CURRENT-FUNCTION. MOVE +0 TO CURRENT-ERROR. TERMAPI-EXIT. EXIT. EZA-RECV SECTION. RECV-START. MOVE 'RECV' TO EZA-FUNCTION. PERFORM CONSOLE-TRACE. MOVE +0 TO EZA-FLAGS. MOVE SPACES TO BUFFER-IN. MOVE LENGTH OF BUFFER-IN TO EZA-NBYTE. MOVE +0 TO EZA-ERRNO. MOVE +0 TO EZA-RETCODE. CALL 'EZASOKET' USING EZA-FUNCTION EZA-S EZA-FLAGS EZA-NBYTE BUFFER-IN EZA-ERRNO EZA-RETCODE. MOVE EZA-FUNCTION TO CURRENT-FUNCTION. MOVE EZA-ERRNO TO CURRENT-ERROR. RECV-EXIT. EXIT. EZA-SEND SECTION. SEND-START. MOVE 'SEND' TO EZA-FUNCTION. PERFORM CONSOLE-TRACE. MOVE +0 TO EZA-FLAGS. MOVE +0 TO EZA-ERRNO. MOVE +0 TO EZA-RETCODE. CALL 'EZASOKET' USING EZA-FUNCTION EZA-S EZA-FLAGS EZA-NBYTE BUFFER-OUT EZA-ERRNO EZA-RETCODE. MOVE EZA-FUNCTION TO CURRENT-FUNCTION. MOVE EZA-ERRNO TO CURRENT-ERROR. SEND-EXIT. EXIT. EZA-TAKESOCKET SECTION. TAKESOCKET-START. MOVE 'TAKESOCKET' TO EZA-FUNCTION. PERFORM CONSOLE-TRACE. CALL 'EZASOKET' USING EZA-FUNCTION EZA-SOCRECV EZA-CLIENT EZA-ERRNO EZA-RETCODE. MOVE EZA-FUNCTION TO CURRENT-FUNCTION. MOVE EZA-ERRNO TO CURRENT-ERROR. TAKESOCKET-EXIT. EXIT. EZA-ASCII-TO-EBCDIC SECTION. A2E-START. CALL 'EZACIC05' USING BUFFER-IN EZA-NBYTE. A2E-EXIT. EXIT. EZA-EBCDIC-TO-ASCII SECTION. E2A-START. CALL 'EZACIC04' USING BUFFER-OUT EZA-NBYTE. E2A-EXIT. EXIT. CONSOLE-TRACE SECTION. * COMMENT OUT THE WTO IF IT IS NOT WANTED CT-START. MOVE SPACES TO MSG-EZA. MOVE EIBTRNID TO MSG-EZA-TRAN. MOVE EIBTASKN TO MSG-EZA-TASK. MOVE EZA-FUNCTION TO MSG-EZA-FUNCTION. EXEC CICS WRITE OPERATOR 00771000 TEXT(MSG-EZA) 00772000 TEXTLENGTH(LENGTH OF MSG-EZA) 00773000 END-EXEC. 00774000 CT-EXIT. EXIT. ABEND SECTION. AR-0001. MOVE 0001 TO ABEND-CODE. GO TO AR-ABEND. AR-0002. MOVE 0002 TO ABEND-CODE. GO TO AR-ABEND. AR-0003. MOVE 0003 TO ABEND-CODE. GO TO AR-ABEND. AR-0004. MOVE 0004 TO ABEND-CODE. GO TO AR-ABEND. AR-0005. MOVE 0005 TO ABEND-CODE. GO TO AR-ABEND. AR-0006. MOVE 0006 TO ABEND-CODE. GO TO AR-ABEND. AR-ABEND. MOVE EZA-ERRNO TO CURRENT-ERROR. IF HAVE-TERMINAL EXEC CICS SEND TEXT 00046600 FROM(ABEND-INFORMATION) 00046600 LENGTH(LENGTH OF ABEND-INFORMATION) 00046600 ERASE 071709 END-EXEC 071709 EXEC CICS SEND CONTROL 071709 FREEKB END-EXEC. 00046700 EXEC CICS WRITE OPERATOR 00771000 TEXT(ABEND-INFORMATION) 00046600 TEXTLENGTH(LENGTH OF ABEND-INFORMATION) 00046600 END-EXEC. 00774000 EXEC CICS ABEND 00047600 ABCODE(ABEND-CODE) END-EXEC. AR-EXIT. EXIT.