VistA-WorldVistAEHR/r/HEALTH_LEVEL_SEVEN-HL/HLTPCK2A.m

171 lines
6.3 KiB
Mathematica

HLTPCK2A ;SF/RSD - Message Header Validation (Con't) ;09/13/2006
;;1.6;HEALTH LEVEL SEVEN;**19,57,59,66,108,120,133**;Oct 13, 1995;Build 13
;Per VHA Directive 2004-038, this routine should not be modified.
S ERR=""
S HLPARAM=$$PARAM^HLCS2,HLDOM=$P(HLPARAM,U,2),HLINSTN=$P(HLPARAM,U,6)
MT ;Validate message type
I (ARY("MTN")="") S:(ERR="") ERR="Invalid Message Type" Q
S ARY("MTP")=0
S:(ARY("MTN")'="") ARY("MTP")=+$O(^HL(771.2,"B",ARY("MTN"),0))
I ('ARY("MTP")) S:(ERR="") ERR="Invalid Message Type" Q
;
AT ;Determine if message is an acknowledgement type
I (("ACK,ADR,MCF,MFK,MFR,ORF,ORR,RRA,RRD,RRE,RRG,TBR"[ARY("MTN"))&($G(MSA)="")) S:(ERR="") ERR="MSA Segment Missing" Q
;commit ack, quit
I $E($G(MSA))="C" D Q
. ;find original msg.
. S ARY("MSAID")=$P(MSA,FS,2),ARY("MTIENS")=0
. I ARY("MSAID")="" S:(ERR="") ERR="Invalid Message Control ID in MSA Segment - No Message ID " Q
. F S ARY("MTIENS")=+$O(^HLMA("C",ARY("MSAID"),ARY("MTIENS"))) Q:'ARY("MTIENS")!($P($G(^HLMA(ARY("MTIENS"),0)),U,3)="O")
. I 'ARY("MTIENS") S:(ERR="") ERR="Invalid Message Control ID in MSA Segment - No message IEN in ""C"" x-ref" Q
. Q
AAT ;Validate accept ack type and application ack type
I ($G(ARY("ACAT"))'="") I ("AL,NE,ER,SU"'[ARY("ACAT")) S:(ERR="") ERR="Invalid accept ack type" Q
I ($G(ARY("APAT"))'="") I ("AL,NE,ER,SU"'[ARY("APAT")) S:(ERR="") ERR="Invalid application ack type" Q
;
;
RA ;Validate receiving application
I (ARY("RAN")']"") S:(ERR="") ERR="Invalid Receiving Application" Q
S ARY("RAP")=0
S:ARY("RAN")]"" ARY("RAP")=+$O(^HL(771,"B",$E(ARY("RAN"),1,30),0))
I 'ARY("RAP"),ARY("RAN")'="" D
.S X=$$UPPER^HLFNC(ARY("RAN"))
.S ARY("RAP")=+$O(^HL(771,"B",$E(ARY("RAN"),1,30),0))
;
; patch HL*1.6*120 start
I ($L(ARY("RAN"),ECH(1))>1) D
. S ARY("RAN-SUB1")=$P(ARY("RAN"),ECH(1))
. S ARY("RAN-SUB2")=$P(ARY("RAN"),ECH(1),2)
. S ARY("RAN-SUB3")=$P(ARY("RAN"),ECH(1),3)
. I 'ARY("RAP"),ARY("RAN-SUB1")]"" D
.. S ARY("RAP")=+$O(^HL(771,"B",$E(ARY("RAN-SUB1"),1,30),0))
. I ARY("RAN-SUB1")[ECH(3) D
.. S ARY("RAN-SUB1-DEESCAPE")=$$DEESCAPE(ARY("RAN-SUB1"))
. I ARY("RAN-SUB2")[ECH(3) D
.. S ARY("RAN-SUB2-DEESCAPE")=$$DEESCAPE(ARY("RAN-SUB2"))
. I ARY("RAN-SUB3")[ECH(3) D
.. S ARY("RAN-SUB3-DEESCAPE")=$$DEESCAPE(ARY("RAN-SUB3"))
. I 'ARY("RAP"),$G(ARY("RAN-SUB1-DEESCAPE"))]"" D
.. S ARY("RAP")=+$O(^HL(771,"B",$E(ARY("RAN-SUB1-DEESCAPE"),1,30),0))
I ARY("RAN")[ECH(3) D
. S ARY("RAN-DEESCAPE")=$$DEESCAPE(ARY("RAN"))
I 'ARY("RAP"),$G(ARY("RAN-DEESCAPE"))]"" D
. S ARY("RAP")=+$O(^HL(771,"B",$E(ARY("RAN-DEESCAPE"),1,30),0))
; patch HL*1.6*120 end
;
I ('ARY("RAP")) S:(ERR="") ERR="Invalid Receiving Application" Q
S X2=$G(^HL(771,ARY("RAP"),0))
I (X2="") S:(ERR="") ERR="Invalid Receiving Application" Q
I ($P(X2,"^",2)'="a") S:(ERR="") ERR="Receiving Application is Inactive" Q
;
SA ;Validate sending application
I (ARY("SAN")']"") S:(ERR="") ERR="Invalid Sending Application" Q
S ARY("SAP")=0
S:(ARY("SAN")]"") ARY("SAP")=+$O(^HL(771,"B",$E(ARY("SAN"),1,30),0))
I (('ARY("SAP"))&(ARY("SAN")'="")) D
.S X=$$UPPER^HLFNC(ARY("SAN"))
.S ARY("SAP")=+$O(^HL(771,"B",$E(ARY("SAN"),1,30),0))
;
; patch HL*1.6*120 start
I ($L(ARY("SAN"),ECH(1))>1) D
. S ARY("SAN-SUB1")=$P(ARY("SAN"),ECH(1))
. S ARY("SAN-SUB2")=$P(ARY("SAN"),ECH(1),2)
. S ARY("SAN-SUB3")=$P(ARY("SAN"),ECH(1),3)
. I 'ARY("SAP"),ARY("SAN-SUB1")]"" D
.. S ARY("SAP")=+$O(^HL(771,"B",$E(ARY("SAN-SUB1"),1,30),0))
. I ARY("SAN-SUB1")[ECH(3) D
.. S ARY("SAN-SUB1-DEESCAPE")=$$DEESCAPE(ARY("SAN-SUB1"))
. I ARY("SAN-SUB2")[ECH(3) D
.. S ARY("SAN-SUB2-DEESCAPE")=$$DEESCAPE(ARY("SAN-SUB2"))
. I ARY("SAN-SUB3")[ECH(3) D
.. S ARY("SAN-SUB3-DEESCAPE")=$$DEESCAPE(ARY("SAN-SUB3"))
. I 'ARY("SAP"),$G(ARY("SAN-SUB1-DEESCAPE"))]"" D
.. S ARY("SAP")=+$O(^HL(771,"B",$E(ARY("SAN-SUB1-DEESCAPE"),1,30),0))
I ARY("SAN")[ECH(3) D
. S ARY("SAN-DEESCAPE")=$$DEESCAPE(ARY("SAN"))
I 'ARY("SAP"),$G(ARY("SAN-DEESCAPE"))]"" D
. S ARY("SAP")=+$O(^HL(771,"B",$E(ARY("SAN-DEESCAPE"),1,30),0))
; patch HL*1.6*120 end
;
I ('ARY("SAP")) S:(ERR="") ERR="Invalid Sending Application" Q
;
VN ;Validate version number
I (ARY("VER")="") S:(ERR="") ERR="Missing HL7 Version" Q
S X=0
S:(ARY("VER")'="") X=+$O(^HL(771.5,"B",ARY("VER"),0))
S ARY("VEP")=X
I ('X) S:(ERR="") ERR="Invalid HL7 Version" Q
;I (X'=$P($G(HLN(770)),"^",10)) S:(ERR="") ERR="Invalid HL7 Version for Receiving Application" Q
;
ET ;Event Type Checks
;
;I ARY("ETN")="",ARY("VER")>2.1,$G(MSA)'="" D
;. ;N Z,ZEP,ZP
;. ;S Z=0 I $P(MSA,FS,2)]"" S Z=+$O(^HLMA("C",$P(MSA,FS,2),0))
;. ;I '$G(^HLMA(Z,0)) S:(ERR="") ERR="Original Outgoing Message not found" Q
;. ;S ZEP=$P(^HLMA(Z,0),U,8)
;. ;I 'ZEP S:(ERR="") ERR="Event Protocol pointer (field #773,8) missing" Q
;. ;S ZP=$G(^ORD(101,ZEP,770)),ARY("ETN")=$P($G(^HL(779.001,+$P(ZP,U,4),0)),U)
;
;Validate event type
I (ARY("ETN")=""),ARY("VER")>2.1,$G(MSA)="" S ERR="Event Type Required" Q
S ARY("ETP")=0
S:(ARY("ETN")'="") ARY("ETP")=+$O(^HL(779.001,"B",ARY("ETN"),0))
I $G(MSA)="",ARY("VER")>2.1,('ARY("ETP")) S ERR="Invalid Event Type" Q
;
D ^HLTPCK2B
Q
DEESCAPE(INPUT) ;
; patch HL*1.6*120 - de-escape delimiters
; (assuming "\" is the escape character):
; - field separator (de-escape from \F\)
; - component separator (de-escape from \S\)
; - repetition separator (de-escape from \R\)
; - escape character (de-escape from \E\)
; - subcomponent separator (de-escape from \T\)
; \F\ will be de-escaped only if the length of FS is 1.
;
; input:
; INPUT - input string to be de-escaped
; FS - field separator
; ECH - encoding characters
;
; output: de-escaped string
;
N HLDATA,HLESCAPE,HLI,HLCHAR,HLCHAR23,HLEN,HLOUT
S HLDATA=$G(INPUT)
Q:HLDATA']"" HLDATA
;
; patch HL*1.6*133
Q:$L($G(ECH))<3 HLDATA
;
S ECH(1)=$E(ECH,1)
S ECH(2)=$E(ECH,2)
S ECH(3)=$E(ECH,3)
S ECH(4)=$E(ECH,4)
;
S HLEN=$L(HLDATA)
S HLOUT=""
F HLI=1:1:HLEN D
. S HLCHAR=$E(HLDATA,HLI)
. I HLCHAR=ECH(3) D
. S HLCHAR23=$E(HLDATA,HLI+1,HLI+2)
. I $L($G(FS))=1,(HLCHAR23=("F"_ECH(3))) D Q
.. S HLOUT=HLOUT_FS
.. S HLI=HLI+2
. I HLCHAR23=("S"_ECH(3)) D Q
.. S HLOUT=HLOUT_ECH(1)
.. S HLI=HLI+2
. I HLCHAR23=("R"_ECH(3)) D Q
.. S HLOUT=HLOUT_ECH(2)
.. S HLI=HLI+2
. I HLCHAR23=("E"_ECH(3)) D Q
.. S HLOUT=HLOUT_ECH(3)
.. S HLI=HLI+2
. I $L($G(ECH))>3,(HLCHAR23=("T"_ECH(3))) D Q
.. S HLOUT=HLOUT_ECH(4)
.. S HLI=HLI+2
. S HLOUT=HLOUT_HLCHAR
;
Q HLOUT