HLCSAS ;ISCSF/RWF - MPI direct connect server ;09/23/2005  14:36
 ;;1.6;HEALTH LEVEL SEVEN;**43,89,120,169**;Oct 13,1995;Build 2
 ;Per VA Directive 6402, this routine should not be modified.
 Q
 ;HLCS is used to pass data around.
 ; 5500 is the standard VA port for the MPI_direct connect
LISTEN ;only for OpenM
 S $ETRAP="D ^%ZTER H"
 D LISTEN^%ZISTCPS(5500,"ONT^HLCSAS")
 Q
DSM ;%=device^HLDP
 S IO=$P(%,"^"),HLDP=$P(%,"^",2)
 O IO:(SHARE) U IO ;Setup TCP port
 S IO(0)="_NLA0:" O IO(0) ;Setup null device
 D SVR
 Q
CACHE ;%=device^HLDP
 S (IO,IO(0))="SYS$NET"
 S HLDP=$ZF("GETSYM","HLDP")
 O IO U IO:(::"-M")  ;Setup TCP port
 S IO(0)="_NLA0:" O IO(0) ;Setup null device
 D SVR
 Q
MSM ;Entry point from MSERVER
 ;S HLDP=ien
 S IO=56,IO(0)=46
 O 46 ;Null device
 D SVR C IO
 Q
ONT ;Cache/OpenM
 ;S HLDP=ien
 S IO=$I,IO(0)="//./nul"
 O IO(0)
 D SVR
 Q
 ;
LINUX ;RRA HL*169 add entry point for LINUX
 S HLDP=$O(^HLCS(870,"B","MPIVA DIR",0))
 S IO=$P
 O IO U IO:(::"-M")
 S IO(0)="/dev/null" O IO(0) ;Setup null device
 D SVR
 Q
 ; 
SVR ;Entry point when we have a connect
 ;See that IO=TCP device, and IO(0) is Null device and Open.
 ;HLDP=ien of Logical Link
 N HCSA1,HCSER,HCSEXIT,HCSCMD,HCSDAT
 D SETUP Q:HCSER
 N $ESTACK,$ETRAP S $ETRAP="D ^%ZTER H"
 D UPDT^HLCSTCP(1)
 F  D CREAD Q:HCSEXIT  D  Q:HCSEXIT
 . I HCSCMD="" S HCSA1("TCNT")=$G(HCSA1("TCNT"))+1 S:$$STOP^HLCSTCP!(HCSA1("TCNT")>10) HCSEXIT=1 Q
 . I HCSCMD'?4A D SEND("500 Bad CMD: "_$E(HCSCMD,1,20)) Q
 . I $T(@HCSCMD)="" D SEND("500 ") Q
 . S HCSA1("TCNT")=0
 . D @HCSCMD I $G(HCSER) D TRACE("ERROR: "_HCSER)
 . Q
 S:HCSEXIT IO("C")=1
 D TRACE("Exit"),UPDT^HLCSTCP(0)
 Q
HELO ;Process HELO
 S HCSA1("SITE")=$P(HCSDAT," ")
 ;Do any check on who is sending
 D SEND("220 "_$$KSP^XUPARAM("WHERE")_" Ready for "_HCSDAT)
 Q
 ;
NOOP ;
 D SEND("250 OK")
 Q
 ;
DATA ;Process DATA
 ; The DATA cmd can pass some parameters as well, this could be passed
 ; to the processing routine also.
 N P,I,DUZ,HLMID,HLTIEN,HLDT
 ;S DUZ=0,DUZ(0)="@"
 D TRACE("Get Data")
 S HCSA1("DATA")=HCSDAT,HCSIN=$NA(TMP("HCSI",$J)),HCSOUT=$NA(^TMP("HCSO",$J))
 K @HCSOUT
 D DATA^HLCSAS1(HCSIN,.HCSA1) QUIT:$G(HCSER)
 S P="" F I=1:1 Q:'$D(HCSA1("P"_I))  S P=P_"P"_I_"="_HCSA1("P"_I)_", "
 D TRACE("PARAM "_P)
 ;Use the Null Device
 U IO(0)
 ;Now call soneone to process the data
 I HCSA1("P1")="MPI" D ^MPIDIRQ(HCSIN,HCSOUT)
 I HCSA1("P1")="PING" M @HCSOUT=@HCSIN
 U IO ;Back to the TCP device
 D LLCNT^HLCSTCP(HLDP,2)
 Q
TURN ;Turn and send responce
 D SEND("220 OK")
 D SDATA^HLCSAS1(HCSOUT,HCSA1("P1"))
 D CREAD,TRACE("Data Sent ") ;Look for 220 ok
 Q
QUIT ;Process QUIT
 D TRACE("QUIT")
 S HCSMSG="",HCSEXIT=1
 Q
 ;
CREAD ;Read a string
 N $ETRAP S $ETRAP="S $EC="""" G CREX"
 N I S (Y,HCSDAT,HCSCMD)="",HCSER=0
 F I=0:1:255 R X#1:HLDREAD S:'$T HCSER=1 Q:X=$C(10)!HCSER  S Y=Y_X
 S Y=$TR(Y,$C(13,10)),HCSCMD=$P(Y," "),HCSDAT=$P(Y," ",2,99)
 D TRACE("Cmd Read "_Y)
 Q
CREX S HCSEXIT=1,HCSER="1 Error"
 Q
 ;
SEND(MSG) ;Send a cmd MSG
 N $ETRAP S $ETRAP="S $EC="""" D CREX"
 D TRACE("Cmd Send "_MSG)
 W MSG,$C(13,10),!
 Q
 ;
SETUP ;Setup needed variables
 K IO("C")
 S X=$$INIT^HLCSTCP
 I 'X D ^%ZTER S HCSER=1 Q
 S (HCSER,HCSEXIT)=0,HCSTRACE="S: ",HCSA1("P1")="TEXT"
 D TRACE(-1),TRACE("Server Setup")
 Q
 ;
TRACE(S1) ;
 Q
 N H,%
 I S1=-1 K ^TMP("HCSA",$J) Q
 S H=$P($H,",",2),H=(H\3600)_":"_(H#3600\60)_":"_(H#60)_" "
 L +^TMP("HCSA",$J):$G(DILOCKTM,3) S %=$G(^TMP("HCSA",$J,0))+1,^(0)=%,^(%)=H_$G(HCSTRACE)_S1 L -^TMP("HCSA",$J)
 Q
 ;
 
--- Routine Detail   --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HHLCSAS   3601     printed  Sep 23, 2025@19:32:25                                                                                                                                                                                                      Page 2
HLCSAS    ;ISCSF/RWF - MPI direct connect server ;09/23/2005  14:36
 +1       ;;1.6;HEALTH LEVEL SEVEN;**43,89,120,169**;Oct 13,1995;Build 2
 +2       ;Per VA Directive 6402, this routine should not be modified.
 +3        QUIT 
 +4       ;HLCS is used to pass data around.
 +5       ; 5500 is the standard VA port for the MPI_direct connect
LISTEN    ;only for OpenM
 +1        SET $ETRAP="D ^%ZTER H"
 +2        DO LISTEN^%ZISTCPS(5500,"ONT^HLCSAS")
 +3        QUIT 
DSM       ;%=device^HLDP
 +1        SET IO=$PIECE(%,"^")
           SET HLDP=$PIECE(%,"^",2)
 +2       ;Setup TCP port
           OPEN IO:(SHARE)
           USE IO
 +3       ;Setup null device
           SET IO(0)="_NLA0:"
           OPEN IO(0)
 +4        DO SVR
 +5        QUIT 
CACHE     ;%=device^HLDP
 +1        SET (IO,IO(0))="SYS$NET"
 +2        SET HLDP=$ZF("GETSYM","HLDP")
 +3       ;Setup TCP port
           OPEN IO
           USE IO:(::"-M")
 +4       ;Setup null device
           SET IO(0)="_NLA0:"
           OPEN IO(0)
 +5        DO SVR
 +6        QUIT 
MSM       ;Entry point from MSERVER
 +1       ;S HLDP=ien
 +2        SET IO=56
           SET IO(0)=46
 +3       ;Null device
           OPEN 46
 +4        DO SVR
           CLOSE IO
 +5        QUIT 
ONT       ;Cache/OpenM
 +1       ;S HLDP=ien
 +2        SET IO=$IO
           SET IO(0)="//./nul"
 +3        OPEN IO(0)
 +4        DO SVR
 +5        QUIT 
 +6       ;
LINUX     ;RRA HL*169 add entry point for LINUX
 +1        SET HLDP=$ORDER(^HLCS(870,"B","MPIVA DIR",0))
 +2        SET IO=$PRINCIPAL
 +3        OPEN IO
           USE IO:(::"-M")
 +4       ;Setup null device
           SET IO(0)="/dev/null"
           OPEN IO(0)
 +5        DO SVR
 +6        QUIT 
 +7       ; 
SVR       ;Entry point when we have a connect
 +1       ;See that IO=TCP device, and IO(0) is Null device and Open.
 +2       ;HLDP=ien of Logical Link
 +3        NEW HCSA1,HCSER,HCSEXIT,HCSCMD,HCSDAT
 +4        DO SETUP
           if HCSER
               QUIT 
 +5        NEW $ESTACK,$ETRAP
           SET $ETRAP="D ^%ZTER H"
 +6        DO UPDT^HLCSTCP(1)
 +7        FOR 
               DO CREAD
               if HCSEXIT
                   QUIT 
               Begin DoDot:1
 +8                IF HCSCMD=""
                       SET HCSA1("TCNT")=$GET(HCSA1("TCNT"))+1
                       if $$STOP^HLCSTCP!(HCSA1("TCNT")>10)
                           SET HCSEXIT=1
                       QUIT 
 +9                IF HCSCMD'?4A
                       DO SEND("500 Bad CMD: "_$EXTRACT(HCSCMD,1,20))
                       QUIT 
 +10               IF $TEXT(@HCSCMD)=""
                       DO SEND("500 ")
                       QUIT 
 +11               SET HCSA1("TCNT")=0
 +12               DO @HCSCMD
                   IF $GET(HCSER)
                       DO TRACE("ERROR: "_HCSER)
 +13               QUIT 
               End DoDot:1
               if HCSEXIT
                   QUIT 
 +14       if HCSEXIT
               SET IO("C")=1
 +15       DO TRACE("Exit")
           DO UPDT^HLCSTCP(0)
 +16       QUIT 
HELO      ;Process HELO
 +1        SET HCSA1("SITE")=$PIECE(HCSDAT," ")
 +2       ;Do any check on who is sending
 +3        DO SEND("220 "_$$KSP^XUPARAM("WHERE")_" Ready for "_HCSDAT)
 +4        QUIT 
 +5       ;
NOOP      ;
 +1        DO SEND("250 OK")
 +2        QUIT 
 +3       ;
DATA      ;Process DATA
 +1       ; The DATA cmd can pass some parameters as well, this could be passed
 +2       ; to the processing routine also.
 +3        NEW P,I,DUZ,HLMID,HLTIEN,HLDT
 +4       ;S DUZ=0,DUZ(0)="@"
 +5        DO TRACE("Get Data")
 +6        SET HCSA1("DATA")=HCSDAT
           SET HCSIN=$NAME(TMP("HCSI",$JOB))
           SET HCSOUT=$NAME(^TMP("HCSO",$JOB))
 +7        KILL @HCSOUT
 +8        DO DATA^HLCSAS1(HCSIN,.HCSA1)
           if $GET(HCSER)
               QUIT 
 +9        SET P=""
           FOR I=1:1
               if '$DATA(HCSA1("P"_I))
                   QUIT 
               SET P=P_"P"_I_"="_HCSA1("P"_I)_", "
 +10       DO TRACE("PARAM "_P)
 +11      ;Use the Null Device
 +12       USE IO(0)
 +13      ;Now call soneone to process the data
 +14       IF HCSA1("P1")="MPI"
               DO ^MPIDIRQ(HCSIN,HCSOUT)
 +15       IF HCSA1("P1")="PING"
               MERGE @HCSOUT=@HCSIN
 +16      ;Back to the TCP device
           USE IO
 +17       DO LLCNT^HLCSTCP(HLDP,2)
 +18       QUIT 
TURN      ;Turn and send responce
 +1        DO SEND("220 OK")
 +2        DO SDATA^HLCSAS1(HCSOUT,HCSA1("P1"))
 +3       ;Look for 220 ok
           DO CREAD
           DO TRACE("Data Sent ")
 +4        QUIT 
QUIT      ;Process QUIT
 +1        DO TRACE("QUIT")
 +2        SET HCSMSG=""
           SET HCSEXIT=1
 +3        QUIT 
 +4       ;
CREAD     ;Read a string
 +1        NEW $ETRAP
           SET $ETRAP="S $EC="""" G CREX"
 +2        NEW I
           SET (Y,HCSDAT,HCSCMD)=""
           SET HCSER=0
 +3        FOR I=0:1:255
               READ X#1:HLDREAD
               if '$TEST
                   SET HCSER=1
               if X=$CHAR(10)!HCSER
                   QUIT 
               SET Y=Y_X
 +4        SET Y=$TRANSLATE(Y,$CHAR(13,10))
           SET HCSCMD=$PIECE(Y," ")
           SET HCSDAT=$PIECE(Y," ",2,99)
 +5        DO TRACE("Cmd Read "_Y)
 +6        QUIT 
CREX       SET HCSEXIT=1
           SET HCSER="1 Error"
 +1        QUIT 
 +2       ;
SEND(MSG) ;Send a cmd MSG
 +1        NEW $ETRAP
           SET $ETRAP="S $EC="""" D CREX"
 +2        DO TRACE("Cmd Send "_MSG)
 +3        WRITE MSG,$CHAR(13,10),!
 +4        QUIT 
 +5       ;
SETUP     ;Setup needed variables
 +1        KILL IO("C")
 +2        SET X=$$INIT^HLCSTCP
 +3        IF 'X
               DO ^%ZTER
               SET HCSER=1
               QUIT 
 +4        SET (HCSER,HCSEXIT)=0
           SET HCSTRACE="S: "
           SET HCSA1("P1")="TEXT"
 +5        DO TRACE(-1)
           DO TRACE("Server Setup")
 +6        QUIT 
 +7       ;
TRACE(S1) ;
 +1        QUIT 
 +2        NEW H,%
 +3        IF S1=-1
               KILL ^TMP("HCSA",$JOB)
               QUIT 
 +4        SET H=$PIECE($HOROLOG,",",2)
           SET H=(H\3600)_":"_(H#3600\60)_":"_(H#60)_" "
 +5        LOCK +^TMP("HCSA",$JOB):$GET(DILOCKTM,3)
           SET %=$GET(^TMP("HCSA",$JOB,0))+1
           SET ^(0)=%
           SET ^(%)=H_$GET(HCSTRACE)_S1
           LOCK -^TMP("HCSA",$JOB)
 +6        QUIT 
 +7       ;