source: WorldVistAEHR/trunk/r/HEALTH_LEVEL_SEVEN-HL/HLTP3.m@ 619

HLTP3   ;SFIRMFO/RSD - Transaction Processor for TCP ;03/17/2008  11:26
        ;;1.6;HEALTH LEVEL SEVEN;**19,43,57,58,59,66,69,109,115,108,116,117,125,120,133,122,140**;Oct 13, 1995;Build 5
        ;Per VHA Directive 2004-038, this routine should not be modified.
        ;
        Q
NEW(X)  ;process new msg. ien in 773^ien in 772
        ;HLMTIENS=ien in #773; HLMTIEN=ien in #772
        ;HLHDRO=original header;  HLHDR=response header
        ;set error trap
        N $ETRAP,$ESTACK S $ETRAP="D ERROR^HLTP3"
        N HL,HLEID,HLEIDS,HLERR,HLHDR,HLHDRO,HLMTIEN,HLMTIENS,HLJ,HLMSA,HLQUIT,HLNODE,HLNEXT,HLRESLTA,HLDONE1,HLASTRSP,HLRESLT
        S HLRESLT=""
        D INIT^HLTP3A
        ;error with header, return commit/app reject
        I $G(HLRESLT) D  Q
        . ;set status & unlock record
        . D STATUS^HLTF0(HLMTIENS,4,,,1),EXIT
        . ;quit if no commit or app ack
        . I $G(HL("ACAT"))="NE",$G(HL("APAT"))="NE" Q
        . S X=$S($G(HL("ACAT"))="AL":"CR",1:"AR")
        . ;HLTCP=ien of acknowledgment msg. from ACK^HLTP4
        . D ACK^HLTP4(X,$P(HLRESLT,U,2)) Q:'$G(HLTCP)
        . ;write ack back
        . S X=$$WRITE^HLCSTCP2(HLTCP)
        . ;update counter to sent
        . D LLCNT^HLCSTCP(HLDP,4)
        . ;update status of ack
        . D STATUS^HLTF0(HLTCP,3,,,1)
        ;
        ;check for duplicate msg., use rec. app and msg. id x-ref
        ; patch HL*1.6*120
        I $G(HL("MID"))]"",$G(HL("RAP")) S X=$O(^HLMA("AH",HL("RAP"),HL("MID"),0)) D  Q:'$D(HLMTIENS)
        . ;HLASTMSG=last ien received during this connection
        . ;if no duplicate, save msg. ien and quit
        . I X=HLMTIENS!'X S HLASTMSG=HLMTIENS Q
        . N MSH,OIENS
        . S (OIENS,Y)=X D  S Y=HLMTIENS D
        .. ;combine MSH into single string
        .. S MSH(Y)="",I=0 F  S I=$O(^HLMA(Y,"MSH",I)) Q:'I  S MSH(Y)=MSH(Y)_$G(^(I,0))
        .; patch 117 & 125, check if identical
        .I MSH(HLMTIENS)'=MSH(OIENS) S HLASTMSG=HLMTIENS Q
        .;
        . ;msg is duplicate, set status
        . D STATUS^HLTF0(HLMTIENS,4,109,"Duplicate with ien "_OIENS,1),EXIT
        . ;msg was resent, ignore it.
        . I HLASTMSG=HLMTIENS K HLMTIENS Q
        . ;find original response and send back
        . S HLASTRSP=$O(^HLMA("AF",OIENS,OIENS))
        ;
        ;Quit if this is ack to ack
        I $G(HL("ACK")) D  Q
        . ;Update status of original ack message
        . D STATUS^HLTF0(HL("MTIENS"),3,,,1),STATUS^HLTF0(HLMTIENS,3,,,1)
        . ;unlock record
        . D EXIT
        ;
        ;enhance ack., send commit, quit if not an ack, msg will be processed by filer
        I $G(HL("ACAT"))="AL" D  Q:'$G(HL("MTIENS"))
        . ;msg is a resend, HLASTRSP=ien of original response
        .I $G(HLASTRSP) D
        ..S HLTCP=HLASTRSP
        ..D LLCNT^HLCSTCP(HLDP,3)
        . E  D  Q:'$G(HLTCP)
        ..D ACK^HLTP4("CA") ;**109** LLCNT^HLCSTCP(HLDP,3) called in ACK^HLTP4
        . S X=$$WRITE^HLCSTCP2(HLTCP)
        . D LLCNT^HLCSTCP(HLDP,4),STATUS^HLTF0(HLTCP,3,,,1):'$G(HLASTRSP)
        . S HLTCP=""
        . ;if not an ack, set status to awaiting processing **109** and put on in queue
        . I '$G(HL("MTIENS")),'$G(HLASTRSP) D STATUS^HLTF0(HLMTIENS,9),EXIT,SETINQUE^HLTP31
        ;
        ;enhance ack., no commit & no app ack
        I $G(HL("ACAT"))="NE",$G(HL("APAT"))="NE" D  Q
        . ;set status to awaiting processing, **109** and put on in queue
        . I '$G(HLASTRSP) D STATUS^HLTF0(HLMTIENS,9),EXIT,SETINQUE^HLTP31
        ;
        ; patch HL*1.6*120 start
        ;resending old response, msg is a resend
        ; do not re-send duplicate when $G(HL("ACAT"))="AL"
        I $G(HLASTRSP),$G(HL("ACAT"))'="AL" S HLTCP=HLASTRSP G ACK
        ; quit if duplicate
        Q:$G(HLASTRSP)
        ; patch HL*1.6*120 end
        ;
CONT    ;continue processing an enhance ack msg. called from DEFACK
        ;Set special HL variables for processing rtn
        S HLQUIT=0,HLNODE="",HLNEXT="D HLNEXT^HLCSUTL"
        ;
        ; message is an acknowledgement, HLMSA=ack code^id^text
        I ($G(HLMSA)]"") D  Q
        . ;X=1 if ack ok, 0=reject of error
        . S X=$E(HLMSA,2)="A"
        . ;Update status of original message and remove it from the queue
        . D STATUS^HLTF0(HL("MTIENS"),$S(X:3,1:4),"",$S(X:"",1:$P(HLMSA,HL("FS"),3)),1)
        . D DEQUE^HLCSREP($P($G(^HLMA(HL("MTIENS"),0)),"^",7),"O",HL("MTIENS"))
        . D
        .. N HLTCP ;variable to update status in file #772.
        ..;
        ..;**108**
        .. N TEMP
        .. S TEMP=HLMTIENS
        .. N HLMTIENS
        .. S HLMTIENS=TEMP
        ..;**END 108**
        ..;
        .. D PROCACK^HLTP2(HLMTIEN,HL("EID"),.HLRESLT,.HL)
        . ;update status of incoming & unlock
        . D STATUS^HLTF0(HLMTIENS,$S($G(HLRESLT):4,1:3),$S($G(HLRESLT):+$G(HLRESLT),1:""),$S($G(HLRESLT):$P(HLRESLT,U,2),1:""),1),EXIT
        ;
        ;get entry action, exit action and processing routine
        K HLHDR,HLLD0,HLLD1,HLMSA
        I HL("EIDS")="",$G(HLEIDS)]"" S HL("EIDS")=HLEIDS ;**CIRN**
        D EVENT^HLUTIL1(HL("EIDS"),"15,20,771",.HLN)
        S HLENROU=$G(HLN(20)),HLEXROU=$G(HLN(15)),HLPROU=$G(HLN(771))
        ;quit if no processing routine,update status and quit
        I HLPROU']"" S HLRESLT="10^"_$G(^HL(771.7,10,0)) D STATUS^HLTF0(HLMTIENS,3,,,1),EXIT Q
        ;HLORNOD=subscriber protocol for Fileman auditing, ien;global ref
        N HLORNODD S HLORNOD=HL("EIDS")_";ORD(101,"
        ;Execute entry action of client protocol
        X:HLENROU]"" HLENROU K HLENROU,HLDONE1
        ;
        ;Execute processing routine
        X HLPROU S HLRESLT=0 S:($D(HLERR)) HLRESLT="9^"_HLERR
        ;update status of incoming to complete & unlock
        D STATUS^HLTF0(HLMTIENS,$S(HLRESLT:4,1:3),$S(HLRESLT:+HLRESLT,1:""),$S(HLRESLT:$P(HLRESLT,U,2),1:""),1,$S($G(HLERR("SKIP_EVENT"))=1:1,1:0)),EXIT
        ;HLTCPO=link open, HLTCP=ien of ack msg. from GENACK
ACK     I $G(HLTCPO),$G(HLTCP) D  Q
        . D LLCNT^HLCSTCP(HLDP,3)
        . ;write ack back over open tcp link
        . S X=$$WRITE^HLCSTCP2(HLTCP)
        . ;update status of ack to complete
        . D:'$G(HLASTRSP) STATUS^HLTF0(HLTCP,3,,,1)
        . D LLCNT^HLCSTCP(HLDP,4)
        Q
        ;
DEFACK(HLDP,X)  ;process the deferred application ack, called from HLCSIN
        ;HLDP=logical link, X=ien in file 773
        ;
        ; patch HL*1.6*120 start
        ; clean non-Kernel variables
        D
        . ; protect variables defined in STARTIN^HLCSIN
        . N HLFLG,HLEXIT,HLPTRFLR
        . ; protect variables defined in DEFACK^HLCSIN
        . N HLXX,HLD0,HLPCT
        . ; protect input parameters of this sub-routine
        . N HLDP,X
        . D KILL^XUSCLEAN
        ; patch HL*1.6*120 end
        ;
        ;set error trap
        N $ETRAP,$ESTACK S $ETRAP="D ERROR^HLTP3"
        N HLERR     ;patch HL*1.6*109
        Q:'$G(HLDP)!'$G(X)  Q:'$G(^HLMA(X,0))
        Q:'$D(^HLMA("AC","I",HLDP,X))
        ;
        N HL,HLA,HLD0,HLEID,HLEIDS,HLHDR,HLHDRO,HLMTIEN,HLMTIENS,HLJ,HLMSA,HLN,HLQUIT,HLNODE,HLNEXT,HLRESLT,HLRESLTA,HLTCP,HLXX,Z,HLDONE1
        S HLMTIENS=X,X=^HLMA(HLMTIENS,0),HLMTIEN=+$P(X,U),HL("MID")=$P(X,U,2),HL("MTIENS")=$P(X,U,10),HL("LL")=$P(X,U,7),HLTCP="",HL("Q")=""""""
        S HL("EIDS")=$P(X,U,8),HL("SAP")=$P(X,U,11),HL("RAP")=$P(X,U,12),HL("MTP")=$P(X,U,13),HL("ETP")=$P(X,U,14)
        S:$P(X,U,15) HL("MTP_ETP")=$P(X,U,15)
        S:HL("SAP") HL("SAN")=$P($G(^HL(771,HL("SAP"),0)),U) S:HL("RAP") HL("RAN")=$P($G(^HL(771,HL("RAP"),0)),U)
        S:HL("MTP") HL("MTN")=$P($G(^HL(771.2,HL("MTP"),0)),U) S:HL("ETP") HL("ETN")=$P($G(^HL(779.001,HL("ETP"),0)),U)
        S:$G(HL("MTP_ETP")) HL("MTN_ETN")=$P($G(^HL(779.005,HL("MTP_ETP"),0)),U)
        S HL("EID")=$P($G(^HL(772,HLMTIEN,0)),U,10)
        M HLHDRO=^HLMA(HLMTIENS,"MSH")
        ; if no header quit
        Q:'$O(HLHDRO(0))
        ;
        S HL("FS")=$E(HLHDRO(1,0),4),HL("ECH")=$$P^HLTPCK2(.HLHDRO,2),HL("SFN")=$$P^HLTPCK2(.HLHDRO,4),HL("RFN")=$$P^HLTPCK2(.HLHDRO,6),HL("DTM")=$$P^HLTPCK2(.HLHDRO,7)
        ;
        ; quit if ien of #772 is not defined
        Q:'HLMTIEN
        ; quit if field separator is not defined
        Q:HL("FS")=""
        ;
        S X=$$P^HLTPCK2(.HLHDRO,1)
        ;
        ; patch HL*1.6*120 start
        I X="MSH" D
        . S HL("PID")=$$P^HLTPCK2(.HLHDRO,11),HL("VER")=$$P^HLTPCK2(.HLHDRO,12),HL("APAT")=$$P^HLTPCK2(.HLHDRO,16),HL("CC")=$$P^HLTPCK2(.HLHDRO,17)
        . ;
        . ; 2nd component is Processing mode
        . S HL("PMOD")=$P(HL("PID"),$E(HL("ECH"),1),2)
        . ; first component is Processing id
        . S HL("PID")=$P(HL("PID"),$E(HL("ECH"),1))
        ;
        I X'="MSH" D
        . S X=$$P^HLTPCK2(.HLHDRO,9),Z=$E(HL("ECH")),HL("PID")=$P(X,Z,2),HL("VER")=$P(X,Z,4)
        . ;
        . ; original code incorrectly treats repetition separator as
        . ; subcomponent separator
        . I $E(HL("ECH"),2)]"",X[$E(HL("ECH"),2) D
        .. S HL("SUB-COMPONENT")=$E(HL("ECH"),2)
        . ; if subcomponent separator is correctly applied
        . I $E(HL("ECH"),4)]"",X[$E(HL("ECH"),4) D
        .. S HL("SUB-COMPONENT")=$E(HL("ECH"),4)
        . ;
        . I $D(HL("SUB-COMPONENT")),HL("PID")[HL("SUB-COMPONENT") D
        .. ; 2nd sub-component is Processing mode
        .. S HL("PMOD")=$P(HL("PID"),HL("SUB-COMPONENT"),2)
        .. ; first sub-component is Processing id
        .. S HL("PID")=$P(HL("PID"),HL("SUB-COMPONENT"))
        . ; patch HL*1.6*120 end
        . ;
        . Q:$$P^HLTPCK2(.HLHDRO,10)=""
        . ;HLMSA=ack code^id^text
        . S HLMSA=$P($$P^HLTPCK2(.HLHDRO,10),$E(HL("ECH")),1),$P(HLMSA,HL("FS"),2)=$$P^HLTPCK2(.HLHDRO,12),$P(HLMSA,HL("FS"),3)=$P($$P^HLTPCK2(.HLHDRO,10),$E(HL("ECH")),2),HL("MSAID")=$P(HLMSA,HL("FS"),2)
        ;
        ; quit if this is a commit ack
        I $P($G(^HL(772,HLMTIEN,"IN",1,0)),HL("FS"),1)="MSA",$E($P($G(^HL(772,HLMTIEN,"IN",1,0)),HL("FS"),2))="C" Q
        ;
        ;**  HL*1.6*117 **
        K HLL("SET FOR APP ACK"),HLL("LINKS")
        ;
        D CONT
        Q
        ;
MSA(Y)  ;Y=ien in 772, returns MSA segment
        ;ack code^msg being ack id^text
        ; patch HL*1.6*122
        ; for HL7 v2.5 and beyond with MSA as 3rd segment
        N X,SUBIEN,DATA,DONE
        S X=$G(^HL(772,Y,"IN",1,0)),X=$S($E(X,1,3)="MSA":$E(X,5,999),1:"")
        Q:X]"" X
        ;
        S DONE=0
        S SUBIEN=1
        F  S SUBIEN=$O(^HL(772,Y,"IN",SUBIEN)) Q:'SUBIEN  D  Q:DONE
        . S DATA=$G(^HL(772,Y,"IN",SUBIEN,0)) I DATA="" D
        .. S DONE=1
        .. S SUBIEN=$O(^HL(772,Y,"IN",SUBIEN)) Q:'SUBIEN
        .. S X=$G(^HL(772,Y,"IN",SUBIEN,0)),X=$S($E(X,1,3)="MSA":$E(X,5,999),1:"")
        ; patch HL*1.6*122 end
        ;
        Q X
        ;
ERROR   ;error trap
        D ^%ZTER
        I $G(HLMTIENS),$D(^HLMA(HLMTIENS,0)) D STATUS^HLTF0(HLMTIENS,4,,,1),EXIT
        ; release locks created by inbound filer
        ; patch HL*1.6*140
        ; L -^HLMA("AC","I",+$G(HLXX))
        L -^HLMA("IN-FILER","AC","I",+$G(HLXX))
        G UNWIND^%ZTER
        ;
        ;
EXIT    ;unlock
        I $G(HLMTIENS) L -^HLMA(HLMTIENS)
        Q
        ;
ONAC(IEN773)    ;
        ;Returns 1 if the message is on the "AC","I" xref
        ;Returns 0 otherwise
        ;
        N LINK
        S LINK=$P($G(^HLMA(IEN773,0)),"^",17)
        Q:'LINK 0
        Q $D(^HLMA("AC","I",LINK,IEN773))