XML1CRC ;(WASH ISC)/RJ-OS Check Sum ;04/17/2002 10:58
;;8.0;MailMan;**45**;Jun 28, 2002;Build 8
OPEN D GET,OP
S:'$D(XMESC) XMESC="~" S:'$D(XMFS) XMFS=255 S:'$D(XM) XM="" S (XMSSQ,XMRSQ)=1 Q
GET S X=XMCHAN,DIC="^DIC(3.4,",DIC(0)="Z" D ^DIC S XMCHAN=+Y
I '$D(^DIC(3.4,XMCHAN,0)) S ER=1,Y="Invalid channel" Q
G2 S XMPROT=$P(^DIC(3.4,XMCHAN,0),U)
F X=1:1:4 S @($P("XMSEN^XMREC^XMOPEN^XMCLOSE",U,X))=$S($D(^(X)):^(X),1:"Q")
Q
OP I $D(XMOPEN) X:$L(XMOPEN) XMOPEN
I '$D(XMQUIET) S X=255 X ^%ZOSF("RM")
Q
C X ^%ZOSF("EON")
I $D(XMCLOSE) X:$L(XMCLOSE) XMCLOSE
Q
SEND ;returns ER(0 OR 1), XMLER=number of "soft" errors
I $L(XMSG)>255 S XMLER=0,ER=1 G SRQ
I XMSG'?.ANP F %=1:1:$L(XMSG) I $E(XMSG,%)?1C,$A(XMSG,%)'=9 S XMSG=$E(XMSG,1,%-1)_$E(XMSG,%+1,999) Q:XMSG?.ANP S %=%-1
D SRINIT S X=XMSG D SUM
I $G(XMINST) D XMTSTAT^XMTDR(XMINST,"S",XMSG,0) ; 1SCP
SL S XMLER=XMLER+1 I (XMLER+1)>XMLMAXER D NEWSTRAT
I ER W XMLERR,$C(13) G SRQ
D BUFLUSH W XMSG,$C(13),XMLINE,U,XMSUM,$C(13) R XMLX:XMLTIME G:XMLX=(XMLINE_U_XMLACK) SRQ
S XMLY=XMLX=(XMLINE_U_XMLNAK),XMLZ=0 D:'XMLY ENQ G SL:XMLY,SRQ
ENQ ;ACK/NAK garbled / re-establish contact
S XMLZ=XMLZ+1 I XMLZ>XMLMAXER S (ER,XMLY)=1 Q
D BUFLUSH W XMLENQ,$C(13) R XMLX:XMLTIME Q:XMLX=(XMLINE_U_XMLACK)
I XMLX[XMLACK!(XMLX[XMLNAK),+XMLX=XMLINE!(+XMLX=XMLINE-1) S XMLY=1 Q
H 1 G ENQ
REC ;SEE SEND
D SRINIT S:'$D(XMLAN) XMLAN=XMLINE_U_XMLNAK
I $D(XMRG),$G(XMINST) D XMTSTAT^XMTDR(XMINST,"R",XMRG,0) ; 1SCP
RL S XMLER=XMLER+1 I (XMLER+1)>XMLMAXER D NEWSTRAT I ER=1 G SRQ
R XMRG#255:$S($D(XMSTIME):XMSTIME,1:XMLTIME)
S XMLZ=$S('$T:-1,XMRG=XMLENQ:0,XMRG=XMLERR:2,1:1)
S ER=XMLZ=2 G:XMLZ>1 SRQ I 'XMLZ D BUFLUSH W XMLAN,$C(13) G RL
R XMLY:XMLTIME I +XMLY=XMLINE S X=XMRG D SUM S XMLZ=XMSUM=$P(XMLY,U,2) G RL2
S XMLZ=0 I +XMLY=(XMLINE-1),XMLINE'=1 D BUFLUSH W +XMLY,U,XMLACK,$C(13) G RL
RL2 S XMLAN=XMLINE_U_$S(XMLZ:XMLACK,1:XMLNAK) D BUFLUSH W XMLAN,$C(13)
G SRQ:XMLZ,RL
SRINIT ;
S XMLINE=$S('$D(XMLINE):1,1:XMLINE+1),XMLACK="ACK",XMLNAK="NAK"
S XMLENQ=$C(9)_"ENQ"_$C(9),XMLERR=$C(9)_"ERROR"_$C(9)
S XMLER=-1 ;soft error count
S XMLMAXER=5 ;maximum allowable soft errors
S XMLTIME=30 ;length of READ time
S ER=0 ;non-recoverable error flag
Q
NEWSTRAT ;machines have various loads
I XMLMAXER=5 S ER=1 Q ;already tried new strategy, give up.
S XMTLER=$S('$D(XMTLER):XMLER,1:XMTLER+XMLER),XMLER=0 ;add to total
S XMLMAXER=5 ;reduce allowable soft errors
S XMLTIME=30 ;increase the READ time
Q
SRQ ;Exit from Send/Receive
S XMTLER=$S('$D(XMTLER):XMLER,1:XMTLER+XMLER) ;Total errors
K XMLACK,XMLNAK,XMLENQ,XMLERR,XMLMAXER,XMLTIME,XMLX,XMLY,XMLZ
Q
BUFLUSH ;Flush any characters out of the buffer
Q:'$D(XMBFLUSH)
X ^%ZOSF("TRMON") S X=$P($H,",",2) F %=1:1 R %:0 Q:'$T S %=$P($H,",",2) S:%<X %=%+86400 Q:%-X>15
X ^%ZOSF("TRMOFF") Q
SUM ;Calculate checksum
I '$D(XMOS) D LPC^XMLSWP0
I $D(XMOS(0)) X XMOS(0) S XMSUM=Y Q
I XMOS["VAX DSM" X "S XMSUM=$ZC(%LPC,X)" Q
I XMOS["DSM" X "S XMSUM=$ZC(LPC,X)" Q
I XMOS["M/11"!(XMOS["M/VX") X "S XMSUM=$ZC(X)" Q
S XMSUM=$A(X) Q:$L(X)=1 S I=1
A S I=I+1 I $L(X)<I K %,%0,%1 S XMSUM=XMSUM+$L(X)*$L(X) Q
S Y=$A(X,I) F %=256:0 Q:%\4<Y S %=%\2
B S %0=XMSUM#%,%=%\2 G A:%=0 S %0=%0\%,%1=Y\% I %1=1 S Y=Y-%
G B:%1+%0=0 I %1'=%0 S:%0=0 XMSUM=XMSUM+% G B
G B:%0=0 S XMSUM=XMSUM-%
G B
--- Routine Detail --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HXML1CRC 3360 printed Oct 16, 2024@18:13:15 Page 2
XML1CRC ;(WASH ISC)/RJ-OS Check Sum ;04/17/2002 10:58
+1 ;;8.0;MailMan;**45**;Jun 28, 2002;Build 8
OPEN DO GET
DO OP
+1 if '$DATA(XMESC)
SET XMESC="~"
if '$DATA(XMFS)
SET XMFS=255
if '$DATA(XM)
SET XM=""
SET (XMSSQ,XMRSQ)=1
QUIT
GET SET X=XMCHAN
SET DIC="^DIC(3.4,"
SET DIC(0)="Z"
DO ^DIC
SET XMCHAN=+Y
+1 IF '$DATA(^DIC(3.4,XMCHAN,0))
SET ER=1
SET Y="Invalid channel"
QUIT
G2 SET XMPROT=$PIECE(^DIC(3.4,XMCHAN,0),U)
+1 FOR X=1:1:4
SET @($PIECE("XMSEN^XMREC^XMOPEN^XMCLOSE",U,X))=$SELECT($DATA(^(X)):^(X),1:"Q")
+2 QUIT
OP IF $DATA(XMOPEN)
if $LENGTH(XMOPEN)
XECUTE XMOPEN
+1 IF '$DATA(XMQUIET)
SET X=255
XECUTE ^%ZOSF("RM")
+2 QUIT
C XECUTE ^%ZOSF("EON")
+1 IF $DATA(XMCLOSE)
if $LENGTH(XMCLOSE)
XECUTE XMCLOSE
+2 QUIT
SEND ;returns ER(0 OR 1), XMLER=number of "soft" errors
+1 IF $LENGTH(XMSG)>255
SET XMLER=0
SET ER=1
GOTO SRQ
+2 IF XMSG'?.ANP
FOR %=1:1:$LENGTH(XMSG)
IF $EXTRACT(XMSG,%)?1C
IF $ASCII(XMSG,%)'=9
SET XMSG=$EXTRACT(XMSG,1,%-1)_$EXTRACT(XMSG,%+1,999)
if XMSG?.ANP
QUIT
SET %=%-1
+3 DO SRINIT
SET X=XMSG
DO SUM
+4 ; 1SCP
IF $GET(XMINST)
DO XMTSTAT^XMTDR(XMINST,"S",XMSG,0)
SL SET XMLER=XMLER+1
IF (XMLER+1)>XMLMAXER
DO NEWSTRAT
+1 IF ER
WRITE XMLERR,$CHAR(13)
GOTO SRQ
+2 DO BUFLUSH
WRITE XMSG,$CHAR(13),XMLINE,U,XMSUM,$CHAR(13)
READ XMLX:XMLTIME
if XMLX=(XMLINE_U_XMLACK)
GOTO SRQ
+3 SET XMLY=XMLX=(XMLINE_U_XMLNAK)
SET XMLZ=0
if 'XMLY
DO ENQ
if XMLY
GOTO SL
GOTO SRQ
ENQ ;ACK/NAK garbled / re-establish contact
+1 SET XMLZ=XMLZ+1
IF XMLZ>XMLMAXER
SET (ER,XMLY)=1
QUIT
+2 DO BUFLUSH
WRITE XMLENQ,$CHAR(13)
READ XMLX:XMLTIME
if XMLX=(XMLINE_U_XMLACK)
QUIT
+3 IF XMLX[XMLACK!(XMLX[XMLNAK)
IF +XMLX=XMLINE!(+XMLX=XMLINE-1)
SET XMLY=1
QUIT
+4 HANG 1
GOTO ENQ
REC ;SEE SEND
+1 DO SRINIT
if '$DATA(XMLAN)
SET XMLAN=XMLINE_U_XMLNAK
+2 ; 1SCP
IF $DATA(XMRG)
IF $GET(XMINST)
DO XMTSTAT^XMTDR(XMINST,"R",XMRG,0)
RL SET XMLER=XMLER+1
IF (XMLER+1)>XMLMAXER
DO NEWSTRAT
IF ER=1
GOTO SRQ
+1 READ XMRG#255:$SELECT($DATA(XMSTIME):XMSTIME,1:XMLTIME)
+2 SET XMLZ=$SELECT('$TEST:-1,XMRG=XMLENQ:0,XMRG=XMLERR:2,1:1)
+3 SET ER=XMLZ=2
if XMLZ>1
GOTO SRQ
IF 'XMLZ
DO BUFLUSH
WRITE XMLAN,$CHAR(13)
GOTO RL
+4 READ XMLY:XMLTIME
IF +XMLY=XMLINE
SET X=XMRG
DO SUM
SET XMLZ=XMSUM=$PIECE(XMLY,U,2)
GOTO RL2
+5 SET XMLZ=0
IF +XMLY=(XMLINE-1)
IF XMLINE'=1
DO BUFLUSH
WRITE +XMLY,U,XMLACK,$CHAR(13)
GOTO RL
RL2 SET XMLAN=XMLINE_U_$SELECT(XMLZ:XMLACK,1:XMLNAK)
DO BUFLUSH
WRITE XMLAN,$CHAR(13)
+1 if XMLZ
GOTO SRQ
GOTO RL
SRINIT ;
+1 SET XMLINE=$SELECT('$DATA(XMLINE):1,1:XMLINE+1)
SET XMLACK="ACK"
SET XMLNAK="NAK"
+2 SET XMLENQ=$CHAR(9)_"ENQ"_$CHAR(9)
SET XMLERR=$CHAR(9)_"ERROR"_$CHAR(9)
+3 ;soft error count
SET XMLER=-1
+4 ;maximum allowable soft errors
SET XMLMAXER=5
+5 ;length of READ time
SET XMLTIME=30
+6 ;non-recoverable error flag
SET ER=0
+7 QUIT
NEWSTRAT ;machines have various loads
+1 ;already tried new strategy, give up.
IF XMLMAXER=5
SET ER=1
QUIT
+2 ;add to total
SET XMTLER=$SELECT('$DATA(XMTLER):XMLER,1:XMTLER+XMLER)
SET XMLER=0
+3 ;reduce allowable soft errors
SET XMLMAXER=5
+4 ;increase the READ time
SET XMLTIME=30
+5 QUIT
SRQ ;Exit from Send/Receive
+1 ;Total errors
SET XMTLER=$SELECT('$DATA(XMTLER):XMLER,1:XMTLER+XMLER)
+2 KILL XMLACK,XMLNAK,XMLENQ,XMLERR,XMLMAXER,XMLTIME,XMLX,XMLY,XMLZ
+3 QUIT
BUFLUSH ;Flush any characters out of the buffer
+1 if '$DATA(XMBFLUSH)
QUIT
+2 XECUTE ^%ZOSF("TRMON")
SET X=$PIECE($HOROLOG,",",2)
FOR %=1:1
READ %:0
if '$TEST
QUIT
SET %=$PIECE($HOROLOG,",",2)
if %<X
SET %=%+86400
if %-X>15
QUIT
+3 XECUTE ^%ZOSF("TRMOFF")
QUIT
SUM ;Calculate checksum
+1 IF '$DATA(XMOS)
DO LPC^XMLSWP0
+2 IF $DATA(XMOS(0))
XECUTE XMOS(0)
SET XMSUM=Y
QUIT
+3 IF XMOS["VAX DSM"
XECUTE "S XMSUM=$ZC(%LPC,X)"
QUIT
+4 IF XMOS["DSM"
XECUTE "S XMSUM=$ZC(LPC,X)"
QUIT
+5 IF XMOS["M/11"!(XMOS["M/VX")
XECUTE "S XMSUM=$ZC(X)"
QUIT
+6 SET XMSUM=$ASCII(X)
if $LENGTH(X)=1
QUIT
SET I=1
A SET I=I+1
IF $LENGTH(X)<I
KILL %,%0,%1
SET XMSUM=XMSUM+$LENGTH(X)*$LENGTH(X)
QUIT
+1 SET Y=$ASCII(X,I)
FOR %=256:0
if %\4<Y
QUIT
SET %=%\2
B SET %0=XMSUM#%
SET %=%\2
if %=0
GOTO A
SET %0=%0\%
SET %1=Y\%
IF %1=1
SET Y=Y-%
+1 if %1+%0=0
GOTO B
IF %1'=%0
if %0=0
SET XMSUM=XMSUM+%
GOTO B
+2 if %0=0
GOTO B
SET XMSUM=XMSUM-%
+3 GOTO B
