VistA-WorldVistAEHR/r/VISTALINK-XOBV/XOBVRPCX.m

168 lines
4.6 KiB
Mathematica

XOBVRPCX ;; mjk/alb - VistaLink RPC Formatter Sink ; 07/27/2002 13:00
;;1.5;VistALink;;Sep 09, 2005
;;Foundations Toolbox Release v1.5 [Build: 1.5.0.026]
;
QUIT
;
; -- unwrap stream
START(XOBUF,XOBDATA) ;
NEW PARAMS,POS,TYP,PCNT,CNTP,ICNT,CNTI,XOBPN,SUB,VAL,DEBUG,EOT,RESV,LENSIZE,X
;
; -- get debugging byte
SET DEBUG=$$GETSTR(1)
;
; -- get size of length chunk
SET LENSIZE=$$GETSTR(1)
;
; -- get VistaLink version
SET XOBDATA("VL VERSION")=$$GETVAL()
;
; -- get RpcHandler version
SET XOBDATA("XOB RPC","RPC HANDLER VERSION")=$$GETVAL()
;
; -- Set basic constant attributes
SET XOBDATA("MODE")="singleton"
;
; -- get RPC info from stream
IF XOBDATA("XOB RPC","RPC HANDLER VERSION")>1.0 SET X=$$SETVER($$GETVAL())
SET XOBDATA("XOB RPC","RPC NAME")=$$GETVAL()
SET XOBDATA("XOB RPC","RPC CONTEXT")=$$GETVAL()
;
; -- set RPC time out
SET X=$$SETTO^XOBVLIB($$GETVAL())
;
; -- set security info
DO SECURITY
;
; -- set RPC parameters
DO PARMS
;
; -- read end of text character EOT to empty buffer
SET EOT=$$GETSTR(1)
QUIT
;
GETVAL() ; -- get next VALue from stream buffer
QUIT $$GETSTR($$GETLEN())
;
GETLEN() ; -- get the length of the next value
IF 'DEBUG QUIT +$$GETSTR(LENSIZE)
; -- Ex. of why 4: VAL=00001
QUIT +$PIECE($$GETSTR(LENSIZE+4),"=",2)
;
GETSTR(LEN) ; -- extracts string of length, LEN, from stream buffer and returns extracted string
NEW X
FOR QUIT:($LENGTH(XOBUF)'<LEN) DO READ(LEN-$LENGTH(XOBUF))
SET X=$EXTRACT(XOBUF,1,LEN)
SET XOBUF=$EXTRACT(XOBUF,LEN+1,999)
QUIT X
;
READ(LEN) ; -- read more from stream buffer but only needed amount
NEW X
FOR QUIT:LEN<512 SET LEN=LEN-511 READ X#511:1 SET XOBUF=XOBUF_X
IF LEN>0 READ X#LEN:1 SET XOBUF=XOBUF_X
QUIT
;
;
; ---------------- Security Information Processing ----------------
SECURITY ;
;
; -- if called from VL v1.0 client then set up J2SE defaults
IF $GET(XOBDATA("VL VERSION"))="1.0" DO V1 QUIT
;
; -- set security info
SET XOBDATA("XOB RPC","SECURITY","TYPE")=$$GETVAL()
SET XOBDATA("XOB RPC","SECURITY","DIV")=$$GETVAL()
SET XOBDATA("XOB RPC","SECURITY","STATE")=$$GETVAL()
;
; -- get needed type vars if not authenticated
IF XOBDATA("XOB RPC","SECURITY","STATE")'="authenticated" DO
. DO @($$UP^XLFSTR($GET(XOBDATA("XOB RPC","SECURITY","TYPE"))))
;
QUIT
;
AV ; -- access and verify code type (KAAJEE)
SET XOBDATA("XOB RPC","SECURITY","TYPE","AVCODE")=$$GETVAL()
QUIT
;
CCOW ; -- CCOW type (FatKAAT)
SET XOBDATA("XOB RPC","SECURITY","TYPE","CCOW")=$$GETVAL()
QUIT
;
DUZ ; -- simple duz type
SET XOBDATA("XOB RPC","SECURITY","TYPE","VALUE")=$$GETVAL()
QUIT
;
VPID ; -- vpid type
SET XOBDATA("XOB RPC","SECURITY","TYPE","VALUE")=$$GETVAL()
QUIT
;
APPPROXY ; -- application proxy type
SET XOBDATA("XOB RPC","SECURITY","TYPE","VALUE")=$$GETVAL()
QUIT
;
J2SE ; -- c/s type
; -- this line should never be executed since state will
; always be authenticated ; entered for completeness
QUIT
;
V1 ; -- set up security compatibility for VL v1.0 client
; (tag also called by ELST^XOBRPCI)
;
SET XOBDATA("XOB RPC","SECURITY","TYPE")="j2se"
SET XOBDATA("XOB RPC","SECURITY","DIV")=""
SET XOBDATA("XOB RPC","SECURITY","STATE")="authenticated"
QUIT
; --------------------- RPC Paramter Processing -----------------
PARMS ;
;
; -- get how many parameters to expect
SET XOBDATA("XOB RPC","PARAMS")=""
SET PCNT=+$$GETVAL()
;
; -- get the parameters
IF PCNT>0 FOR CNTP=1:1:PCNT DO
. SET TYP=$$GETVAL()
. SET POS=+$$GETVAL()
. SET XOBPN="XOBP"_POS
. SET XOBDATA("XOB RPC","PARAMS",POS)=XOBPN
. ;
. ; -- get single value
. IF TYP'="array" DO QUIT
. . ; -- get value for ref type
. . IF TYP="ref" SET @XOBPN=@$$GETVAL() QUIT
. . ;
. . ; -- get value for other non-array types
. . SET @XOBPN=$$GETVAL()
. ;
. ; -- get how many subscripts to expect for an array
. SET ICNT=+$$GETVAL()
. ;
. ; -- set root node of array to ""
. SET @XOBPN=""
. ;
. ; -- get the subscripts and values for the array
. IF ICNT>0 FOR CNTI=1:1:ICNT DO
. . SET SUB=$$GETVAL()
. . SET VAL=$$GETVAL()
. . IF $EXTRACT(SUB,1)=$CHAR(13) DO
. . . SET @("@XOBPN@("_$EXTRACT(SUB,2,$LENGTH(SUB))_")=VAL")
. . ELSE DO
. . . SET @XOBPN@(SUB)=VAL
;
; -- build parameter signature for RPC call
SET PARAMS="",POS=0
FOR SET POS=$ORDER(XOBDATA("XOB RPC","PARAMS",POS)) QUIT:'POS SET PARAMS=PARAMS_",."_XOBDATA("XOB RPC","PARAMS",POS)
SET XOBDATA("XOB RPC","PARAMS")=PARAMS
;
QUIT
;
; ------------------------------------------------------------------
;
GETVER() ; -- get rpc version
QUIT $GET(XOBDATA("XOB RPC","VERSION"),0)
;
SETVER(VERSION) ; -- set rpc version
SET XOBDATA("XOB RPC","VERSION")=VERSION
QUIT 1
;