VistA-FOIAVistA/r/KERNEL-XU-A4A7-USC-XG-XLF-X.../XUSC1S1.m

49 lines
1.2 KiB
Mathematica

XUSC1S1 ;ISCSF/RWF - Read data ;04/01/2002 17:13
;;8.0;KERNEL;**283**;Jul 10, 1995
Q
DATA(ROOT,STAT) ;get Data
N I,M
D DCODE(XUSCDAT),TRACE^XUSC1S("DECODE "_XUSCDAT)
;Check if data type is OK
;I ...
F I=1:1 S M=$$DREAD() Q:XUSCER!M S @ROOT@(I)=XUSCDAT
;If we got it all
D SEND^XUSC1S($S(XUSCER:"500 Data error",1:"220 OK"))
Q
;
SDATA(ROOT,TYPE) ;Send data from a source
N X,Y,L,D
S ROOT=$NA(@ROOT),X=ROOT,Y=$E(ROOT,1,$L(ROOT)-1),XUSCER=0
D SEND^XUSC1S("DATA PARAM="_TYPE)
S X=ROOT
F S X=$Q(@X) Q:$E(X,1,$L(Y))'=Y D DSEND(@X)
D ESEND ;Tell other end we'r done
Q
DCODE(D) ;Decode a DATA string
S D=$$UP^XLFSTR(D),D=$P(D,"PARAM=",2,99)
F I=1:1 S STAT("P"_I)=$P(D,",",I) Q:$P(D,",",I+1)=""
Q
DREAD() ;Data read
N L,D,R S (D,XUSCDAT)="",XUSCER=0
S L=$$LREAD(3) Q:XUSCER 1
I L<0 S XUSCDAT="" Q 1
I L'?3N S XUSCER="1 Out of sync: "_L Q 1
I L>0 S XUSCDAT=$$LREAD(L)
Q 0
DSEND(D) ;Data send
N L
S L=$L(D),L=$E(1000+L,2,4)
W L,D,! ;Flush buffer
Q
ESEND ;Send end of data message
W "-10",!
Q
LREAD(N) ;Read N char
N D,C,P S D="",C=N,XUSCER=0
F D Q:'C!XUSCER
. R P#C:XUSCTIME E S XUSCER=1 Q
. D TRACE^XUSC1S("LREAD "_$A(P)) ;*rwf
. S D=D_P,C=N-$L(D)
. Q
Q D