BMXRPC5	; IHS/OIT/HMW - BMX REMOTE PROCEDURE CALLS ;
	;;2.2;BMX;;Sep 07, 2010
	;
	;Stolen from Mike Remillard.  If it doesn't work, it's his fault.
HS(BMXGBL,BMXDFN,BMXTYPE,BMXRDL,BMXFDL)	;EP
	;---> Return patient's Health Summary in global array, ^BMXTEMP($J,"HS"
	;---> Lines delimited by BMXRDL
	;---> File delimited by BMXFDL
	;---> Called by RPC: BMX HEALTH SUMMARY
	;---> Parameters:
	;     1 - BMXGBL   (ret) Name of result global containing patient's
	;                       Health Summary, passed to Broker.
	;     2 - BMXDFN   (req) DFN of patient.
	;
	;---> Delimiter to pass error with result to GUI.
	N BMX30,BMX31,BMXERR,X
	;S BMX30=$C(30),BMX31=$C(31)_$C(31)
	S BMX30=$G(BMXRDL)
	I BMX30="" S BMX30=$C(13)_$C(10)
	S BMX31=$G(BMXFDL)
	S BMXGBL="^BMXTEMP("_$J_",""HS"")",BMXERR=""
	K ^BMXTEMP($J,"HS")
	;
	N BMXPATH
	;---> Should get path from a Site Parameter. For now, use MSM default.
	S BMXPATH="/usr/spool/uucppublic/"
	;S BMXPATH="C:\MSM\" ;TODO: Change to site parameter
	;--->Flag to test whether running as broker job:
	N BMXSOCK
	S BMXSOCK=0
	;I $I=56 S BMXSOCK=1
	;
	;---> If DFN not supplied, set Error Code and quit.
	I '$G(BMXDFN) D  Q
	. S BMXERR="No Patient DFN" S ^BMXTEMP($J,"HS",I)=BMX31_BMXERR
	;
	;---> If patient does not exist, set Error Code and quit.
	I '$D(^AUPNPAT(BMXDFN,0)) D  Q
	. S BMXERR="Patient DFN does not exist" S ^BMXTEMP($J,"HS",I)=BMX31_BMXERR
	;
	N APCHSPAT,APCHSTYP
	S APCHSPAT=BMXDFN
	S APCHSTYP=$G(BMXTYPE)
	S:'+APCHSTYP APCHSTYP=7
	;S APCHSTYP=9
	;---> Doesn't work from Device 56.
	;D GUIR^XBLM("EN^APCHS","^TMP(""BMXHS"",$J,")
	;
	;---> Generate a host file name.
	N BMXFN S BMXFN="XB"_$J
	;
	D
	.;---> Important to preserve IO variables for when $I returns to 56.
	.N IO,IOBS,IOF,IOHG,IOM,ION,IOPAR,IOS,IOSL,IOST,IOT,IOUPAR,IOXY
	.;
	.;---> Open host file to receive legacy code display.
	.S Y=$$OPEN^%ZISH(BMXPATH,BMXFN,"W")
	.;O 51:(BMXPATH_BMXFN:"W")
	.;S IO=51,IOST="P-OTHER80"
	.;K ^HW("HS")
	.;S ^HW("HS","IOST")=$G(IOST)
	.;S ^HW("HS","IO")=$G(IO)
	.;
	.;---> Call to legacy code for Health Summary display.
	.S IOSL=999,IOM=80
	.D EN^APCHS
	.;---> Write End of File (EOF) marker.
	.W $C(9)
	.;
	.;---> %ZISC doesn't close Device 51 when called from TCPIP socket?
	.;D ^%ZISC
	.;---> Buffer won't write out to file until the device is closed
	.;---> or the buffer is flushed by some other command.
	.;---> At this point, host file exists but has 0 bytes.
	.;C 51
	.;---> Now host file contains legacy code display data.
	.;
	.;---> For some reason %ZISH cannot open the host file a second time.
	.;S Y=$$OPEN^%ZISH(BMXPATH,BMXFN,"R")
	.;O 51:(BMXPATH_BMXFN:"R")
	.U 51
	.;
	.;---> Read in the host file.
	.D
	..;---> Stop reading Host File if line contains EOF $C(9).
	..;N I,Y F I=1:1 R Y Q:Y[$C(9)  S ^TMP("BMXHS",$J,I)=Y
	.;
	.;---> %ZISC doesn't close Device 51 when called from TCPIP socket?
	.;D ^%ZISC
	.;C 51
	;
	;---> At this point $I=1.  The job has "forgotten" its $I, even
	;---> though %SS shows 56 as the current device.  $I=1 causes a
	;---> <NOPEN> at CAPI+10^XWBBRK2.  A simple USE 56 command
	;---> appears to "remind" the job its $I is 56, and it works.
	;---> Possibly this is something %ZISC ordinarily does.
	I BMXSOCK U 56
	;U 56
	;
	;---> Copy Health Summary to global array for passing back to GUI.
	N I,N,U,X S U="^"
	S N=0
	F I=1:1 S N=$O(^TMP("BMXHS",$J,N)) Q:'N  D
	.;---> Set null lines (line breaks) equal to one space, so that
	.;---> Windows reader will quit only at the final "null" line.
	.S X=^TMP("BMXHS",$J,N) S:X="" X=" "
	.S ^BMXTEMP($J,"HS",I)=X_BMX30
	;
	;---> If no Health Summary produced, report it as an error.
	D:'$O(^BMXTEMP($J,"HS",0))
	. S BMXERR="No Health Summary produced" S ^BMXTEMP($J,"HS",I)=BMX31_BMXERR
	;
	;---> Tack on Error Delimiter and any error.
	S ^BMXTEMP($J,"HS",I)=BMX31_BMXERR
	;
	;---> Delete host file.
	;---> This doesn't work.
	S Y=$$DEL^%ZISH(BMXPATH,BMXFN)
	;---> Call system command.
	;S ^MIKE(1)=BMXPATH
	;S ^MIKE(2)=BMXFN
	;S Y=$ZOS(2,BMXPATH_BMXFN)
	K ^TMP("BMXHS",$J)
	Q
