VistA-FOIAVistA/r/KERNEL-XU-A4A7-USC-XG-XLF-X.../XUSC1C.m

87 lines
2.3 KiB
Mathematica

XUSC1C ;ISCSF/RWF - Client Interface to Server services. ;10/09/2002 17:03
;;8.0;KERNEL;**283**;Jul 10, 1995
;Return 0 = OK, else -1^msg
EN(INPUT,OUTPUT,TYPE) ;Call to connect to Server
N X,Y,XUSCCMD,XUSCDAT,XUSCER,XUSCTIME,XUSCTRC,XUSCEXIT
D SETUP
D TRACE("IP:"_XUSC("IP")_" Port: "_XUSC("SOCK"))
N $ESTACK,$ETRAP S $ETRAP="D ERROR^XUSC1C"
D OPEN G:XUSC("STAT") ERR
D HELO G:XUSC("STAT") ERR
;D SERV G:XUSC("STAT") ERR
D DATA G:XUSC("STAT") ERR
D TURN G:XUSC("STAT") ERR
D GET G:XUSC("STAT") ERR
D QUIT
Q 0
ERR ;Report back an error
D TRACE("ERROR "_XUSC("STAT"))
D:'POP QUIT
Q XUSC("STAT")
;
ERROR ;Trap an error
S XUSC("STAT")="-1^M error: "_$ECODE
D ^%ZTER G UNWIND^%ZTER
;
OPEN ;Open connection
N IPCNT,IPA
D TRACE("Make Connection")
F IPCNT=1:1 S IPA=$P(XUSC("IP"),",",IPCNT) Q:IPA="" D
. I IPA'?1.3N1P1.3N1P1.3N1P1.3N S IPA=$P($$ADDRESS^XLFNSLK(IPA),",")
. I IPA'?1.3N1P1.3N1P1.3N1P1.3N Q
. D TRACE("Call IP "_IPA)
. F XUSCCNT=0:1:5 D Q:'POP
. . D CALL^%ZISTCP(IPA,XUSC("SOCK"),1)
I POP S XUSC("STAT")="-1^Inital Connection Failed" Q
D TRACE("Got Connection")
U IO
Q
HELO ;start conversation
S X=$$POST("HELO "_$$KSP^XUPARAM("WHERE"))
I $E(X,1)'=2 S XUSC("STAT")="-1^Initial HELO Failed",XUSC("REC")=X
I $E(X,1,3)="421" S XUSC("STAT")="-1^Busy"
F Q:$E(XUSCCMD,1,3)=220 D CREAD^XUSC1S
Q
SERV ;Requested Service
D TRACE("Service Request: "_TYPE)
S X=$$POST("SERV "_TYPE)
I $E(X,1)'=2 S XUSC("STAT")="-1^"_X,XUSC("REC")=X
Q
DATA ;Send data
D TRACE("Send Data")
D SDATA^XUSC1S1(INPUT,$G(TYPE,"MPI")),CREAD^XUSC1S
I $E(XUSCCMD,1)'=2 S XUSC("STAT")="-1^No 220 after send "_XUSCDAT Q
Q
;
TURN ;Turn channel
S X=$$POST("TURN ") I $E(X,1)'=2 S XUSC("STAT")="-1^No 220 after Turn"
Q
GET ;Get responce
D CREAD^XUSC1S I XUSCCMD[220 G GET
I XUSCCMD'["DATA" S XUSC("STAT")="-1^No DATA cmd "_XUSCCMD Q
D DATA^XUSC1S1(OUTPUT)
Q
QUIT ;Shut down
D SEND^XUSC1S("QUIT ")
D CLOSE^%ZISTCP
Q
POST(MSG) ;Send a command and get responce
D SEND^XUSC1S(MSG)
D CREAD^XUSC1S
Q XUSCCMD
;
TRACE(S1) ;
N %,H
I S1=-1 K ^TMP("XUSC1",$J) Q
Q:'$G(XUSCDBUG)
S H=$P($H,",",2),H=(H\3600)_":"_(H#3600\60)_":"_(H#60)_" "
L +^TMP("XUSC1",$J)
S %=$G(^TMP("XUSC1",$J,0))+1,^(0)=%,^(%)=H_XUSCTRC_S1
L -^TMP("XUSC1",$J)
Q
SETUP ;
S (XUSC("STAT"),XUSCEXIT)=0,XUSCTIME=30,XUSCTRC="C: "
S XUSCDBUG=$$GET^XPAR("SYS","XUSC1 DEBUG",,"Q")
D TRACE(-1),TRACE("Client Setup")
Q