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Routine: HLOSRVR2

HLOSRVR2.m

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HLOSRVR2 ;ALB/CJM-HL7 - Sends an application ack over an open connection, for original mode ;02/04/2004
 ;;1.6;HEALTH LEVEL SEVEN;**131**;Oct 13, 1995;Build 10
 ;
NEWMSG(HLCSTATE,HLMSTATE,HDR) ;
 ;initialize the HLMSTATE array after reading the header
 ;Inputs:
 ;  HLCSTATE (pass by reference)
 ;  HDR (pass by reference) parsed header
 ;Output:
 ;  HLMSTATE (pass by reference)
 ;
 K HLMSTATE
 S HLMSTATE("IEN")=""
 S HLMSTATE("BODY")=""
 S HLMSTATE("DIRECTION")="IN"
 S HLMSTATE("CURRENT SEGMENT")=0 ;no segments in cache
 S HLMSTATE("UNSTORED LINES")=1 ;just the header in cache so far
 S HLMSTATE("LINE COUNT")=0 ;no lines within message stored to disk
 I HDR("SEGMENT TYPE")="BHS" D
 .S HLMSTATE("BATCH")=1
 .S HLMSTATE("ID")=HDR("BATCH CONTROL ID")
 .S HLMSTATE("BATCH","CURRENT MESSAGE")=0 ;no messages in batch
 .S HLMSTATE("UNSTORED MSH")=0
 E  D
 .S HLMSTATE("BATCH")=0
 .S HLMSTATE("ID")=HDR("MESSAGE CONTROL ID")
 M HLMSTATE("HDR")=HDR
 M HLMSTATE("SYSTEM")=HLCSTATE("SYSTEM")
 S HLMSTATE("STATUS")=""
 S HLMSTATE("STATUS","QUEUE")=""
 S HLMSTATE("STATUS","ACTION")=""
 S HLMSTATE("STATUS","LINK NAME")=HLCSTATE("LINK","NAME")
 S HLMSTATE("STATUS","PORT")=$P(HDR("SENDING FACILITY",2),":",2)
 ;
 ;if this is a batch, and it references another batch, assume it is a b.
 I HLMSTATE("BATCH"),HLMSTATE("ID")]"" D
 .N IEN
 .S HLMSTATE("ACK TO")=HLMSTATE("ID")
 .S HLMSTATE("ACK TO","STATUS")="SU"
 .S IEN=$O(^HLB("B",HLMSTATE("ID"),0))
 .I IEN S HLMSTATE("ACK TO","IEN")=IEN_"^"
 E  S HLMSTATE("ACK TO")=""
 I 'HLMSTATE("BATCH"),HDR("ACCEPT ACK TYPE")="",HDR("APP ACK TYPE")="" D
 .S HLMSTATE("ORIGINAL MODE")=1
 E  D
 .S HLMSTATE("ORIGINAL MODE")=0
 N I F I=1,3 S HLMSTATE("MSA",I)=""
 S HLMSTATE("MSA",2)=HLMSTATE("ID")
 Q
 ;
ACKNOW(MSG,ERROR) ;
 ;Sends the messge immediately if there is an open connection, otherwise
 ;will return an error.
 ;
 N $ETRAP,$ESTACK S $ETRAP="G ERROR^HLOSRVR2"
 N SENT
 S SENT=0,ERROR=""
 I '$G(HLCSTATE("CONNECTED")) D
 .S ERROR="NOT CONNECTED"
 .S MSG("STATUS")="TF"
 E  S MSG("STATUS")="SU"
 S:'$G(MSG("DT/TM CREATED")) MSG("DT/TM CREATED")=$$NOW^XLFDT
 S MSG("STATUS","PURGE")=$$FMADD^XLFDT(MSG("DT/TM CREATED"),$S($G(HLCSTATE("ERROR PURGE")):HLCSTATE("ERROR PURGE"),1:7))
 D
 .I $G(MSG("UNSTORED LINES")),'$$SAVEMSG^HLOF777(.MSG) S ERROR="$$SAVE^HLOF777 FAILED!" Q
 .I '$$SAVEMSG^HLOF778(.MSG) S ERROR="$$SAVE^HLOF778 FAILED!" Q
 .Q:MSG("STATUS")'="SU"
 .I '$$WRITEMSG^HLOCLNT1(.HLCSTATE,.MSG) S ERROR="TRANSMISSION FAILURE" Q
 .S SENT=1
 .D COUNT^HLOSTAT(.HLCSTATE,ACK("HDR","RECEIVING APPLICATION"),ACK("HDR","SENDING APPLICATION"),ACK("HDR","MESSAGE TYPE")_"~"_ACK("HDR","EVENT"))
 ;
END ;
 I 'SENT,MSG("STATUS")="SU",$G(MSG("IEN")) D
 .Q:'$D(^HLB(MSG("IEN"),0))
 .S MSG("STATUS")="TF"
 .S MSG("STATUS","ERROR TEXT")=ERROR
 .S $P(^HLB(MSG("IEN"),0),"^",20)=MSG("STATUS")
 .S $P(^HLB(MSG("IEN"),0),"^",21)=MSG("STATUS","ERROR TEXT")
 .S ^HLB("ERRORS","TF",$S($L($G(MSG("HDR","RECEIVING APPLICATION"))):MSG("HDR","RECEIVING APPLICATION"),1:"UNKNOWN"),MSG("DT/TM CREATED"),IEN)=""
 ;
 Q SENT
 ;
ERROR ;error trap for ACKNOW
 S SENT=0,ERROR="TRANSMISSION FAILURE:"_$P($ECODE,",",1,2)
 S $ETRAP="D UNWIND^%ZTER"
 ;
 ;don't log some common errors
 I ($ECODE["READ")!($ECODE["NOTOPEN")!($ECODE["DEVNOTOPN")!($ECODE["WRITE")!($ECODE["OPENERR") D
 .;nothing!
 E  D
 .D ^%ZTER
 G END^HLOSRVR2
 Q