250 lines
9.5 KiB
Mathematica
250 lines
9.5 KiB
Mathematica
HLCSHDR1 ;SFIRMFO/RSD - Make HL7 header for TCP ;04/17/2007
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;;1.6;HEALTH LEVEL SEVEN;**19,57,59,72,80,93,120,133,122**;Oct 13, 1995;Build 14
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;Per VHA Directive 2004-038, this routine should not be modified.
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HEADER(IEN,CLIENT,HLERROR) ; Create an HL7 MSH segment
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;
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;Input : IEN - Pointer to entry in Message Administration file (#773)
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; that HL7 MSH segment is being built for
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; CLIENT - IEN of the receiving application
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; HLERROR - Variable to return possible error text in
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; (pass by reference - only used when needed)
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;
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;Output : HLHDR(1) - HL7 MSH segment
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; HLHDR(2) - Continuation of HL7 MSH segment (if needed)
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; HLHDR(3) - Continuation of HL7 MSH segment (if needed)
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;
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;Notes : HLERROR will only be defined [on output] if an error occurs
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; : HLHDR() will not be defined [on output] if an error occurs
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; : HLHDR(2) & HLHDR(3) are continuation [or roll-over] nodes
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; and will only be used/defined when needed
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;
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N ACKTO,ACCACK,APPACK,CHILD,CLNTAPP,CLNTFAC,CNTRY,EC,EVNTYPE,FS,HLDATE,HLHDRI,HLHDRL,HLID,HLPID,MSGTYPE,PROT,PROTS,SECURITY,SEND,SERAPP,SERFAC,TXTP,TXTP0,X,MSGEVN
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N COMFLAG ; patch HL*1.6*120
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S HLERROR=""
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S HLPARAM=$$PARAM^HLCS2
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D VAR Q:$G(HLERROR)]""
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; The following line commented by HL*1.6*72
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;I $D(^HLMA(IEN)) S $P(^HLMA(IEN,0),U,13)=MSGTYPE,$P(^HLMA(IEN,0),U,14)=$G(EVNTYPE)
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;Append event type
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I $G(EVNTYPE)]"" S MSGTYPE=MSGTYPE_$E(EC,1)_EVNTYPE
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;Append message structure component
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I $G(EVNTYPE)]"",$G(MSGEVN)]"" S MSGTYPE=MSGTYPE_$E(EC,1)_MSGEVN
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;Build MSH array
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D RESET^HLCSHDR3 ;HL*1.6*93
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;
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; patch HL*1.6*120 start
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; escape delimiters for SERAPP and CLNTAPP
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; escape component separator if the field is not consisted
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; of 3 components
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S EC(1)=$E(EC,1)
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S EC(2)=$E(EC,2)
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S EC(3)=$E(EC,3)
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S EC(4)=$E(EC,4)
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S COMFLAG=1
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I $L(SERAPP,$E(EC,1))=3 S COMFLAG=0
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I (SERAPP[FS)!(SERAPP[EC(1))!(SERAPP[EC(2))!(SERAPP[EC(3))!(SERAPP[EC(4)) D
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. S SERAPP=$$ESCAPE(SERAPP,COMFLAG)
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S COMFLAG=1
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I $L(CLNTAPP,$E(EC,1))=3 S COMFLAG=0
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I (CLNTAPP[FS)!(CLNTAPP[EC(1))!(CLNTAPP[EC(2))!(CLNTAPP[EC(3))!(CLNTAPP[EC(4)) D
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. S CLNTAPP=$$ESCAPE(CLNTAPP,COMFLAG)
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; patch HL*1.6*120 end
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;
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S HLHDRI=1,HLHDR(1)="MSH"_FS_EC_FS_SERAPP,HLHDRL=$L(HLHDR(1))
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F X=SERFAC,CLNTAPP,CLNTFAC,HLDATE,SECURITY,MSGTYPE,HLID,HLPID,$P(PROT,U,9),"",$G(^HL(772,TXTP,1)),ACCACK,APPACK,CNTRY D MSH(X)
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;in preceeding line, "" is for sequence number - not supported
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Q
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;
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MSH(X) ;add X to HLHDR
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S:HLHDRL+$L(X)>245 HLHDRI=HLHDRI+1,HLHDR(HLHDRI)=""
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S HLHDR(HLHDRI)=HLHDR(HLHDRI)_FS_X,HLHDRL=$L(HLHDR(HLHDRI))
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Q
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BHSHDR(IEN,CLIENT,HLERROR) ; Create Batch Header Segment
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; The BHS has 12 segments, of which 4 are blank.
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; INPUT: IEN - IEN of entry in file #772
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; OUTPUT: HLHDR(1) and HLHDR(2) - the two lines with the 12 segs.
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; ready for adding to a message directly.
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N ACKTO,ACCACK,ACKMID,APPACK,BNAME,BSTATUS,BTACK,CHILD,CLNTAPP ;HL*1.6*80
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N CLNTFAC,CNTRY,EC,EVNTYPE,FS,HLDATE,HLHDRI,HLHDRL,HLID,HLPID ;HL*1.6*80 - added HLPID
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N PROT,PROTS,SECURITY,SEND,SERAPP,SERFAC,TXTP,TXTP0,X ;HL*1.6*80
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N COMFLAG ; patch HL*1.6*120
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S HLERROR=""
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;
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S HLPARAM=$$PARAM^HLCS2
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D VAR Q:$G(HLERROR)]""
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; The following line commented by HL*1.6*72
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;I $D(^HLMA(IEN)) S $P(^HLMA(IEN,0),U,13)=MSGTYPE,$P(^HLMA(IEN,0),U,14)=$G(EVNTYPE)
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;
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;Append event type
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I $G(EVNTYPE)]"" S MSGTYPE=MSGTYPE_$E(EC,2)_EVNTYPE,(ACKMID,BTACK)=""
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;batch/name/id/type(#9)=null~process ID~msg type|evnt type~version~CA~AA
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S BNAME=$E(EC,1)_HLPID_$E(EC,1)_MSGTYPE_$E(EC,1)_$P(PROT,U,9)_$E(EC,1)_ACCACK_$E(EC,1)_APPACK ;HL*1.6*80
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;for batch ACK
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I ACKTO D S BTACK=X_$E(EC,1)_$P(BSTATUS,U,3)
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. ;get msg id and status of message that is being ACKed
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. S ACKMID=$P($G(^HLMA(ACKTO,0)),U,2),BSTATUS=$G(^HLMA(ACKTO,"P")) ;HL*1.6*80
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. ;set type of ACK based on status
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. S X=$S(ACKMID="":"AR",(BSTATUS>3)&(BSTATUS<8):"AE",1:"AA")
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;
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D RESET^HLCSHDR3 ;HL*1.6*93
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;
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; patch HL*1.6*120 start
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; escape delimiters for SERAPP and CLNTAPP
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; escape component separator if the field is not consisted
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; of 3 components
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S EC(1)=$E(EC,1)
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S EC(2)=$E(EC,2)
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S EC(3)=$E(EC,3)
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S EC(4)=$E(EC,4)
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S COMFLAG=1
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I $L(SERAPP,$E(EC,1))=3 S COMFLAG=0
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I (SERAPP[FS)!(SERAPP[EC(1))!(SERAPP[EC(2))!(SERAPP[EC(3))!(SERAPP[EC(4)) D
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. S SERAPP=$$ESCAPE(SERAPP,COMFLAG)
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S COMFLAG=1
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I $L(CLNTAPP,$E(EC,1))=3 S COMFLAG=0
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I (CLNTAPP[FS)!(CLNTAPP[EC(1))!(CLNTAPP[EC(2))!(CLNTAPP[EC(3))!(CLNTAPP[EC(4)) D
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. S CLNTAPP=$$ESCAPE(CLNTAPP,COMFLAG)
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; patch HL*1.6*120 end
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;
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S HLHDRI=1,HLHDR(1)="BHS"_FS_EC_FS_SERAPP,HLHDRL=$L(HLHDR(1))
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F X=SERFAC,CLNTAPP,CLNTFAC,HLDATE,SECURITY,BNAME,BTACK,HLID,ACKMID D MSH(X)
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Q
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VAR ;Check input
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N APPPRM,HLPROTS,HLPROT
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S IEN=+$G(IEN)
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I '$G(^HLMA(IEN,0)) S HLERROR="Valid pointer to Message Administration file (#772) not passed" Q
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I '$G(CLIENT) S HLERROR="Could not determine receiving application" Q
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;Get child, text pointer,text entry, and sending app.
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S CHILD=$G(^HLMA(IEN,0)),SEND=+$P($G(^(0)),U,11),TXTP=+CHILD,TXTP0=$G(^HL(772,TXTP,0))
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I ('SEND) S HLERROR="Could not determine sending application" Q
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;Get info for sending & receiving applications
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D APPPRM^HLUTIL2(CLIENT),APPPRM^HLUTIL2(SEND)
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;Get name of sending application, facility, and country
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S SERAPP=$P(APPPRM(SEND,0),U),SERFAC=$P(APPPRM(SEND,0),U,2),CNTRY=$P(APPPRM(SEND,0),U,3)
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;Get name of receiving application and facility
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S CLNTAPP=$P(APPPRM(CLIENT,0),U),CLNTFAC=$P(APPPRM(CLIENT,0),U,2)
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;
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; patch HL*1.6*120
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; for dynamic addressing, overide the receiving facility from the
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; 3rd component of HLL("LINKS") array
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I $G(HLP("REC-FACILITY"))]"" S CLNTFAC=HLP("REC-FACILITY")
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;
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;Get field separator & encoding characters
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S FS=APPPRM(SEND,"FS"),EC=APPPRM(SEND,"EC")
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S:(EC="") EC="~|\&" S:(FS="") FS="^"
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;Determine if it's a response/ACK to another message
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S ACKTO=+$P(CHILD,U,10)
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;subscriber protocol is from child (file 773)
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;If response, get MType from subscriber
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S HLPROTS=+$P(CHILD,U,8)
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S PROTS=$$TYPE^HLUTIL2(HLPROTS)
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I ACKTO S MSGTYPE=$P(PROTS,U,10),EVNTYPE=$P(PROTS,U,3),MSGEVN=$P(PROTS,U,4)
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;Get accept ack & application ack type (based on server protocol) it
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; is always in file 772, TXPT0
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;If original message, get MT from Event Driver Protocol
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S HLPROT=+$P(TXTP0,U,10)
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S PROT=$$TYPE^HLUTIL2(HLPROT)
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S:'ACKTO MSGTYPE=$P(PROT,U,2),EVNTYPE=$P(PROT,U,3),MSGEVN=$P(PROT,U,4)
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S ACCACK=$P(PROT,U,7),APPACK=$P(PROT,U,8)
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;
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; patch HL*1.6*122
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; setting the MSH-15 and MSH-16 from subscriber protocol
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I HLPROTS,$P($G(^ORD(101,HLPROTS,773)),"^",5) D
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. S ACCACK=$P(PROTS,U,7)
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. S APPACK=$P(PROTS,U,8)
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;
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PID ;Processing ID
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;I PID not 'debug' get from site params
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;If event driver set to 'debug' get from protocol
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;'production' or 'training' comes from site params
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S HLPID=$P(PROT,U,5)
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I $G(HLPID)'="D" S HLPID=$P(HLPARAM,U,3)
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;
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; patch HL*1.6*120: to include processing mode
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I $G(HLP("PMOD"))]"",($G(HLTYPE)="M") D
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. S HLPID=HLPID_$E($G(EC),1)_HLP("PMOD")
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;
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I $G(HLPID)="" S HLERROR="Missing processing ID Site parameter."
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;acknowledgements have no application ack, link open no commit ack
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I ACKTO S:APPACK]"" APPACK="NE" S:ACCACK]""&$G(HLTCPO) ACCACK="NE"
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;Get date/time, Message ID, and security
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S HLDATE=+TXTP0,HLDATE=$$FMTHL7^XLFDT(HLDATE),HLID=$P(CHILD,U,2),SECURITY=$P(CHILD,U,9)
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HDR23 ;generate extended facility field info based on 'facility required'
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;default format is INSTITUTION_HLCS_DOMAIN_HLCS_'DNS'
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;application parameter entry overrides default
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N HLEP773,HLS773
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S SERFAC=$G(SERFAC),CLNTFAC=$G(CLNTFAC)
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S HLEP773=+$G(^ORD(101,HLPROTS,773))
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S HLS773=+$P($G(^ORD(101,HLPROTS,773)),U,2)
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Q:'HLEP773&('HLS773)
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D GEN^HLCSHDR2
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I ACKTO D Q
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.;Find original message
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.S X=$G(^HLMA(ACKTO,"MSH",1,0)) ;Find header in TCP nodes
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.I X["MSH" D
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..;
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..; patch HL*1.6*120 start
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.. N HLEC
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..S HLFS=$E(X,4),HLEC=$E(X,5)
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..S SENDFAC=$P(X,HLFS,4),RECFAC=$P(X,HLFS,6) ;from original msg
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..S CLNTFAC=SENDFAC,SERFAC=RECFAC ;reverse facility info
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..S EC("COMPONENT")=$E($G(EC),1)
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..I $L(EC("COMPONENT"))=1,$L(HLEC)=1,EC("COMPONENT")'=HLEC D
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... ; change the the component separator in the sending and
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... ; receiving facilities for the outgoing message
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... S CLNTFAC=$TR(CLNTFAC,HLEC,EC("COMPONENT"))
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... S SERFAC=$TR(SERFAC,HLEC,EC("COMPONENT"))
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; patch HL*1.6*120 end
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;
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I HLEP773,SERFAC="" D EP^HLCSHDR2
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I HLS773,CLNTFAC="" D S^HLCSHDR2
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Q
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;
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ESCAPE(INPUT,COMPONET) ;
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; patch HL*1.6*120 - escape delimiters:
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; - field separator
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; - component separator
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; - repetition separator
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; - escape character
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; - subcomponent separator
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;
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; input:
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; INPUT - string data to be escaped
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; COMPONET - if 1, escape component separator
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; if 0, do not escape component separator
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; FS - field separator character
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; EC - encoding characters
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; result: return the escaped string
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;
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N HLDATA,HLESCAPE,HLI,HLCHAR,HLEN,HLOUT,COMFLAG
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S HLDATA=$G(INPUT)
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S COMFLAG=$G(COMPONET)
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Q:$L($G(FS))'=1 HLDATA
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;
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; patch HL*1.6*133
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; Q:$L($G(EC))'=4 HLDATA
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Q:($L($G(EC))<3) HLDATA
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Q:HLDATA']"" HLDATA
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;
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S HLESCAPE=FS_EC
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S HLESCAPE("F")=FS
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S HLESCAPE("S")=$E(EC,1)
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S HLESCAPE("R")=$E(EC,2)
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S HLESCAPE("E")=$E(EC,3)
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S HLESCAPE("T")=$E(EC,4)
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S HLEN=$L(HLDATA)
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S HLOUT=""
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F HLI=1:1:HLEN D
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. S HLCHAR=$E(HLDATA,HLI)
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. I HLESCAPE[HLCHAR D Q
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.. I HLCHAR=HLESCAPE("F") S HLOUT=HLOUT_HLESCAPE("E")_"F"_HLESCAPE("E") Q
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.. I HLCHAR=HLESCAPE("S") D Q
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... I COMFLAG=1 S HLOUT=HLOUT_HLESCAPE("E")_"S"_HLESCAPE("E") Q
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... S HLOUT=HLOUT_HLCHAR
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.. I HLCHAR=HLESCAPE("R") S HLOUT=HLOUT_HLESCAPE("E")_"R"_HLESCAPE("E") Q
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.. I HLCHAR=HLESCAPE("E") S HLOUT=HLOUT_HLESCAPE("E")_"E"_HLESCAPE("E") Q
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.. I HLCHAR=HLESCAPE("T") S HLOUT=HLOUT_HLESCAPE("E")_"T"_HLESCAPE("E") Q
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. ;
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. S HLOUT=HLOUT_HLCHAR
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Q HLOUT
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