Put a message using MQPUT

This example demonstrates how to use the MQPUT call using context.

%INCLUDE SYSLIB(CMQP);
%INCLUDE SYSLIB(CMQEPP);
:
/*********************************************************/
/* WORKING STORAGE DECLARATIONS                          */
/*********************************************************/
DCL COMPCODE                  BINARY FIXED (31);
DCL REASON                    BINARY FIXED (31);
DCL HCONN                     BINARY FIXED (31);
DCL HOBJ                      BINARY FIXED (31);
DCL OPTIONS                   BINARY FIXED (31);
DCL BUFFLEN                   BINARY FIXED (31);
DCL BUFFER                    CHAR(80);
⋮
DCL PL1_TEST_MESSAGE          CHAR(80)
INIT('*****     THIS IS A TEST MESSAGE     *****');
⋮
**********************************************************/
/* LOCAL COPY OF MESSAGE DESCRIPTOR                      */
/* AND PUT MESSAGE OPTIONS                               */
/*********************************************************/
DCL 1 LMQMD  LIKE MQMD;
DCL 1 LMQPMO LIKE MQPMO;
⋮
/*********************************************************/
/* SET UP MESSAGE DESCRIPTOR                             */
/*********************************************************/
LMQMD.MSGTYPE = MQMT_DATAGRAM;
LMQMD.PRIORITY = 1;
LMQMD.PERSISTENCE = MQPER_PERSISTENT;
LMQMD.REPLYTOQ = ' ';
LMQMD.REPLYTOQMGR = ' ';
LMQMD.MSGID = MQMI_NONE;
LMQMD.CORRELID = MQCI_NONE;

/*********************************************************/
/* SET UP PUT MESSAGE OPTIONS                            */
/*********************************************************/
LMQPMO.OPTIONS = MQPMO_NO_SYNCPOINT;

/*********************************************************/
/* SET UP LENGTH OF MESSAGE BUFFER AND THE MESSAGE       */
/*********************************************************/
BUFFLEN = LENGTH(BUFFER);
BUFFER = PL1_TEST_MESSAGE;
/*********************************************************/
/*                                                       */
/* HCONN WAS SET BY PREVIOUS MQCONN REQUEST.             */
/* HOBJ WAS SET BY PREVIOUS MQOPEN REQUEST.              */
/*                                                       */
/*********************************************************/
CALL MQPUT (HCONN,
            HOBJ,
            LMQMD,
            LMQPMO,
            BUFFLEN,
            BUFFER,
            COMPCODE,
            REASON);

/*********************************************************/
/* TEST THE COMPLETION CODE OF THE PUT CALL.             */
/* IF THE CALL HAS FAILED ISSUE AN ERROR MESSAGE         */
/* SHOWING THE COMPLETION CODE AND THE REASON CODE.      */
/*********************************************************/
    IF COMPCODE ¬= MQCC_OK
       THEN DO;
          ⋮
          CALL ERROR_ROUTINE;
        END;