Function SET1936: Windows NT Side of SET1935

LANSA

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Function SET1936: Windows NT Side of SET1935
********** COMMENT(=======================================================);
********** COMMENT(Process ........: SET_193);
********** COMMENT(Function .......: SET1936);
********** COMMENT(Created on .....: 12th October 2000);
********** COMMENT(Description ....: Demonstration Function 4);
********** COMMENT(Version.........: 1);
********** COMMENT();
********** COMMENT(Full Description: This function demonstrates);
********** COMMENT( how an AS/400 batch job can extract information from);
********** COMMENT( a DBMS table on a Windows NT/2000 system and print);
********** COMMENT( on the AS/400 system. Also see:);
********** COMMENT( SET1934: Submits the AS/400 batch);
********** COMMENT( SET1935: The AS/400 batch reporting function);
********** COMMENT();
********** COMMENT(Disclaimer: The following material is supplied as);
********** COMMENT( example material only. No warranty concerning this);
********** COMMENT( material or its use in any way whatsoever is);
********** COMMENT( expressed or implied.);
********** COMMENT();
********** COMMENT(Minimum Release of LANSA Required : 8.0);
********** COMMENT();
********** COMMENT(=======================================================);
FUNCTION OPTIONS(*DIRECT *HEAVYUSAGE);
********** COMMENT();
********** COMMENT(This function is designed to execute on the Windows);
********** COMMENT(NT/2000 server system. It extracts employee details);
********** COMMENT(in blocks of 10 (or less) and returns them to the);
********** COMMENT(AS/400 reporting function SET1935 which then);
********** COMMENT(prints them in a simple AS/400 report);
********** COMMENT();
********** COMMENT(Define locally scoped fields);
********** COMMENT();
DEFINE FIELD(#NXT_EMPNO) REFFLD(#EMPNO) DEFAULT(*BLANKS);
DEFINE FIELD(#RET_COUNT) REFFLD(#STD_NUM) DESC('Number of rows returned');
********** COMMENT();
********** COMMENT(Get the start position);
********** COMMENT();
EXECUTE SUBROUTINE(FIRST_SET);
EXECUTE SUBROUTINE(GET_ALPHA) WITH_PARMS('NEXT_EMPLOYEE' #NXT_EMPNO *BLANKS);
********** COMMENT();
********** COMMENT(Start the return transaction);
********** COMMENT();
EXECUTE SUBROUTINE(BEGIN);
CHANGE FIELD(#RET_COUNT) TO(0);
********** COMMENT();
********** COMMENT(Select up to 10 employee details and return them);
********** COMMENT();
SELECT FIELDS((#EMPNO)(#SURNAME)(#GIVENAME)(#SALARY)) FROM_FILE(PSLMST) WITH_KEY(#NXT_EMPNO) OPTIONS(*STARTKEY);
CHANGE FIELD(#NXT_EMPNO) TO(#EMPNO);
LEAVE IF('#RET_COUNT = 10');
CHANGE FIELD(#RET_COUNT) TO('#RET_COUNT + 1');
EXECUTE SUBROUTINE(PUT_ALPHA) WITH_PARMS(EMPNO #EMPNO);
EXECUTE SUBROUTINE(PUT_ALPHA) WITH_PARMS(SURNAME #SURNAME);
EXECUTE SUBROUTINE(PUT_ALPHA) WITH_PARMS(GIVENAME #GIVENAME);
EXECUTE SUBROUTINE(PUT_NUMBER) WITH_PARMS(SALARY #SALARY);
EXECUTE SUBROUTINE(NEXT_SET);
ENDSELECT;
********** COMMENT();
********** COMMENT(Send back response details);
********** COMMENT();
EXECUTE SUBROUTINE(FIRST_SET);
EXECUTE SUBROUTINE(PUT_ALPHA) WITH_PARMS('RET_STATE' #IO$STS);
EXECUTE SUBROUTINE(PUT_NUMBER) WITH_PARMS('RET_COUNT' #RET_COUNT);
EXECUTE SUBROUTINE(PUT_ALPHA) WITH_PARMS('NEXT_EMPLOYEE' #NXT_EMPNO);
********** COMMENT();
********** COMMENT(Finished);
********** COMMENT();
RETURN;
********** COMMENT(============================================);
********** COMMENT(============================================);
********** COMMENT(============================================);
********** COMMENT(==== Windows NT/2000 Interface Routines ====);
********** COMMENT(============================================);
********** COMMENT(============================================);
********** COMMENT(============================================);
********** COMMENT(These subroutines are used to simplify and);
********** COMMENT( standardize interfacing with a NT/2000);
********** COMMENT( service via function SET193T);
********** COMMENT(============================================);
********** COMMENT(============================================);
********** COMMENT(============================================);
********** COMMENT(============================================);
********** COMMENT(Begin: Sets or Resets an interaction between);
********** COMMENT( this program and an NT/2000 server. Use);
********** COMMENT( this subroutine at the start of each);
********** COMMENT( logical transaction.);
********** COMMENT(============================================);
SUBROUTINE NAME(BEGIN);
CHANGE FIELD(#S_193GSR) TO(I);
EXCHANGE FIELDS(#S_193GSR);
EXECUTE SUBROUTINE(CALL_193T);
EXECUTE SUBROUTINE(FIRST_SET);
ENDROUTINE;
********** COMMENT(============================================);
********** COMMENT(EndService: Ends any existing connection with);
********** COMMENT( an NT/200 server and frees resources. Use);
********** COMMENT( when all interactions have been completed.);
********** COMMENT(============================================);
SUBROUTINE NAME(ENDSERVICE);
CHANGE FIELD(#S_193GSR) TO(T);
EXCHANGE FIELDS(#S_193GSR);
EXECUTE SUBROUTINE(CALL_193T);
ENDROUTINE;
********** COMMENT(============================================);
********** COMMENT(First_Set : Sets up for the processing the);
********** COMMENT( first set of variable instances);
********** COMMENT(============================================);
SUBROUTINE NAME(FIRST_SET);
CHANGE FIELD(#S_193VIN) TO(1);
ENDROUTINE;
********** COMMENT(============================================);
********** COMMENT(Next_Set : Sets up for the processing the);
********** COMMENT( next set of variable instances);
********** COMMENT(============================================);
SUBROUTINE NAME(NEXT_SET);
CHANGE FIELD(#S_193VIN) TO('#S_193VIN + 1');
ENDROUTINE;
********** COMMENT(================================================);
********** COMMENT(Put_Alpha: Set the value of an alpha variable);
********** COMMENT( instance. Used as Put_Alpha ( <nam> <val> ));
********** COMMENT( where :);
********** COMMENT( <nam> is the variable's symbolic name);
********** COMMENT( <val> is the variable value);
********** COMMENT(================================================);
SUBROUTINE NAME(PUT_ALPHA) PARMS((#S_193VNM *RECEIVED) (#S_193VAV *RECEIVED));
CHANGE FIELD(#S_193GSR) TO(A);
EXCHANGE FIELDS(#S_193GSR #S_193VNM #S_193VIN #S_193VAV);
EXECUTE SUBROUTINE(CALL_193T);
ENDROUTINE;
********** COMMENT(================================================);
********** COMMENT(Put_Number: Set the value of a numeric variable);
********** COMMENT( instance. Used as Put_Number ( <nam> <val> ));
********** COMMENT( where :);
********** COMMENT( <nam> is the variable's symbolic name);
********** COMMENT( <val> is the variable value);
********** COMMENT(================================================);
SUBROUTINE NAME(PUT_NUMBER) PARMS((#S_193VNM *RECEIVED) (#S_193VNV *RECEIVED));
CHANGE FIELD(#S_193GSR) TO(B);
EXCHANGE FIELDS(#S_193GSR #S_193VNM #S_193VIN #S_193VNV);
EXECUTE SUBROUTINE(CALL_193T);
ENDROUTINE;
********** COMMENT(================================================);
********** COMMENT(Get_Alpha: Get the value of an alpha variable);
********** COMMENT( instance. Used as Get_Alpha (<nam> <val> <dft>));
********** COMMENT( where :);
********** COMMENT( <nam> is the variable's symbolic name);
********** COMMENT( <val> is the variable's returned value);
********** COMMENT( <dft> is the variable's default value);
********** COMMENT(================================================);
SUBROUTINE NAME(GET_ALPHA) PARMS((#S_193VNM *RECEIVED) (#S_193VAV *RETURNED) (#D_193VAV *RECEIVED));
DEFINE FIELD(#D_193VAV) REFFLD(#S_193VAV) DESC('Alphanumeric Default Value');
CHANGE FIELD(#S_193GSR) TO(C);
CHANGE FIELD(#S_193VAV) TO(#D_193VAV);
EXCHANGE FIELDS(#S_193GSR #S_193VNM #S_193VIN #S_193VAV);
EXECUTE SUBROUTINE(CALL_193T);
ENDROUTINE;
********** COMMENT(================================================);
********** COMMENT(Get_Number: Get the value of a numeric variable);
********** COMMENT( instance. Used as Get_Number (<nam> <val> <dft>));
********** COMMENT( where :);
********** COMMENT( <nam> is the variable's symbolic name);
********** COMMENT( <val> is the variable's returned value);
********** COMMENT( <dft> is the variable's default value);
********** COMMENT(================================================);
SUBROUTINE NAME(GET_NUMBER) PARMS((#S_193VNM *RECEIVED) (#S_193VNV *RETURNED) (#D_193VNV *RECEIVED));
DEFINE FIELD(#D_193VNV) REFFLD(#S_193VNV) DESC('Numeric Default Value');
CHANGE FIELD(#S_193GSR) TO(D);
CHANGE FIELD(#S_193VNV) TO(#D_193VNV);
EXCHANGE FIELDS(#S_193GSR #S_193VNM #S_193VIN #S_193VNV);
EXECUTE SUBROUTINE(CALL_193T);
ENDROUTINE;
********** COMMENT(================================================);
********** COMMENT(Send: Send all variables to a service);
********** COMMENT( Used as Send ( <nam> <fun> <com> ));
********** COMMENT( where :);
********** COMMENT( <nam> is the service symbolic name);
********** COMMENT( <fun> is the RDML function to invoke);
********** COMMENT( <com> is the RDML component to invoke);
********** COMMENT(================================================);
SUBROUTINE NAME(SEND) PARMS((#S_193SERV *RECEIVED) (#S_193FUN *RECEIVED) (#S_193COM *RECEIVED));
CHANGE FIELD(#S_193GSR) TO(S);
EXCHANGE FIELDS(#S_193GSR #S_193SERV #S_193FUN #S_193COM);
EXECUTE SUBROUTINE(CALL_193T);
ENDROUTINE;
********** COMMENT(================================================);
********** COMMENT(Receive: Receive all variables from a service);
********** COMMENT( Used as Receive ( <nam> <max> ));
********** COMMENT( where :);
********** COMMENT( <nam> is the service symbolic name);
********** COMMENT( <max> is the maximum time to wait);
********** COMMENT(================================================);
SUBROUTINE NAME(RECEIVE) PARMS((#S_193SERV *RECEIVED) (#S_193MAXW *RECEIVED));
CHANGE FIELD(#S_193GSR) TO(R);
EXCHANGE FIELDS(#S_193GSR #S_193SERV #S_193MAXW);
EXECUTE SUBROUTINE(CALL_193T);
EXECUTE SUBROUTINE(FIRST_SET);
ENDROUTINE;
********** COMMENT(================================================);
********** COMMENT(Call_193T: Used to call function SET193T);
********** COMMENT(================================================);
SUBROUTINE NAME(CALL_193T);
CALL PROCESS(*DIRECT) FUNCTION(SET193T);
ENDROUTINE;
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