237 lines
7.6 KiB
Mathematica
237 lines
7.6 KiB
Mathematica
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XWBTCPM ;ISF/RWF - BROKER TCP/IP PROCESS HANDLER ;8/29/07 22:11
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;;1.1;RPC BROKER;**35,43,49**;Mar 28, 1997;Build 6
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;Based on: XWBTCPC & XWBTCPL, Modified by ISF/RWF
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;Changed to be started by UCX or %ZISTCPS
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;
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DSM ;DSM called from ucx, % passed in with device.
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D ESET
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;Open the device
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S XWBTDEV=% X "O XWBTDEV:(TCPDEV):60" ;Special UCX/DSM open
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;Go find the connection type
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U XWBTDEV
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G CONNTYPE
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;
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CACHEVMS ;Cache'/VMS tcpip entry point, called from XWBTCP_START.COM file
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D ESET
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S XWBTDEV="SYS$NET"
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; **Cache'/VMS specific code**
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O XWBTDEV::5
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X "U XWBTDEV:(::""-M"")" ;Packet mode like DSM
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G CONNTYPE
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;
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NT ;entry from ZISTCPS
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;JOB LISTEN^%ZISTCPS("port","NT^XWBTCPM","stop code")
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D ESET
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S XWBTDEV=IO
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G CONNTYPE
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;
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GTMUCX(%) ;From ucx ZFOO
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;If called from LISTEN^%ZISTCP(PORT,"GTM^XWBTCPM") S XWBTDEV=IO
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D ESET
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;GTM specific code
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S @("$ZINTERRUPT=""I $$JOBEXAM^ZU($ZPOSITION)""")
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S XWBTDEV=% X "O %:(RECORDSIZE=512)"
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G CONNTYPE
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;
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GTMLNX ;From Linux xinetd script
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D ESET
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;GTM specific code
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S @("$ZINTERRUPT=""I $$JOBEXAM^ZU($ZPOSITION)""")
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S XWBTDEV=$P X "U XWBTDEV:(nowrap:nodelimiter:ioerror=""TRAP"")"
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S %="",@("%=$ZTRNLNM(""REMOTE_HOST"")") S:$L(%) IO("GTM-IP")=%
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I %["::ffff:" S IO("GTM-IP")=$P(%,"::ffff:",2) ; ipv6 support
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G CONNTYPE
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;
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ESET ;Set inital error trap
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S U="^",$ETRAP="D ^%ZTER H" ;Set up the error trap
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S X="",@^%ZOSF("TRAP") ;Clear old trap
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Q
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;Find the type of connection and jump to the processing routine.
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CONNTYPE ;
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N XWBDEBUG,XWBAPVER,XWBCLMAN,XWBENVL,XWBLOG,XWBOS,XWBPTYPE
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N XWBTBUF,XWBTIP,XWBTSKT,XWBVER,XWBWRAP,XWBSHARE,XWBT
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N SOCK,TYPE
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D INIT
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S XWB=$$BREAD^XWBRW(5,XWBTIME)
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D LOG("MSG format is "_XWB_" type "_$S(XWB="[XWB]":"NEW",XWB="{XWB}":"OLD",XWB="<?xml":"M2M",XWB="{BMX}":"BMX",1:"Unk"))
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I XWB["[XWB]" G NEW
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I XWB["{XWB}" G OLD^XWBTCPM1
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I XWB["<?xml" G M2M
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I XWB["{BMX}" G GTMLNX^BMXMON
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I $L($T(OTH^XWBTCPM2)) D OTH^XWBTCPM2 ;See if a special code.
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D LOG("Prefix not known: "_XWB)
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Q
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;
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NEWJOB() ;Check if OK to start a new job, Return 1 if OK, 0 if not OK.
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N X,Y,J,XWBVOL
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D GETENV^%ZOSV S XWBVOL=$P(Y,"^",2)
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S X=$O(^XTV(8989.3,1,4,"B",XWBVOL,0)),J=$S(X>0:^XTV(8989.3,1,4,X,0),1:"ROU^y^1")
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I $G(^%ZIS(14.5,"LOGON",XWBVOL)) Q 0 ;Check INHIBIT LOGONS?
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I $D(^%ZOSF("ACTJ")) X ^("ACTJ") I $P(J,U,3),($P(J,U,3)'>Y) Q 0
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Q 1
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;
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M2M ;M2M Broker
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S XWBRBUF=XWB_XWBRBUF,(IO,IO(0))=XWBTDEV G SPAWN^XWBVLL
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Q
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;
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NEW ;New broker
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S U="^",DUZ=0,DUZ(0)="",XWBVER=1.108
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D SETTIME(1) ;Setup for sign-on timeout
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U XWBTDEV D
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. N XWB,ERR,NATIP,I
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. S ERR=$$PRSP^XWBPRS
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. S ERR=$$PRSM^XWBPRS
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. S MSG=$G(XWB(4,"CMD")) ;Build connect msg.
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. S I="" F S I=$O(XWB(5,"P",I)) Q:I="" S MSG=MSG_U_XWB(5,"P",I)
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. ;Get the peer and save that IP.
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. S NATIP=$$GETPEER^%ZOSV S:'$L(NATIP) NATIP=$P(MSG,"^",2)
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. I NATIP'=$P(MSG,"^",2) S $P(MSG,"^",2)=NATIP
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. Q
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S X=$$NEWJOB() D:'X LOG("No New Connects")
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I ($P(MSG,U)'="TCPConnect")!('X) D QSND^XWBRW("reject"),LOG("reject: "_MSG) Q
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D QSND^XWBRW("accept"),LOG("accept") ;Ack
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S IO("IP")=$P(MSG,U,2),XWBTSKT=$P(MSG,U,3),XWBCLMAN=$P(MSG,U,4)
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S XWBTIP=$G(IO("IP"))
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;start RUM for Broker Handler XWB*1.1*5
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D LOGRSRC^%ZOSV("$BROKER HANDLER$",2,1)
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;GTM
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I $G(XWBT("PCNT")) D
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. S X=$NA(^XUTL("XUSYS",$J,1)) L +@X:0
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. D COUNT^XUSCNT(1),SETLOCK^XUSCNT(X)
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;We don't use a callback
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K XWB,CON,LEN,MSG ;Clean up
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;Attempt to share license, Must have TCP port open first.
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U XWBTDEV ;D SHARELIC^%ZOSV(1)
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;setup null device "NULL"
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S %ZIS="0H",IOP="NULL" D ^%ZIS S XWBNULL=IO I POP S XWBERROR="No NULL device" D ^%ZTER,EXIT Q
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D SAVDEV^%ZISUTL("XWBNULL")
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;change process name
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D CHPRN("ip"_$P(XWBTIP,".",3,4)_":"_XWBTDEV)
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;
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RESTART ;The error trap returns to here
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N $ESTACK S $ETRAP="D ETRAP^XWBTCPM"
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S DT=$$DT^XLFDT,DTIME=30
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U XWBTDEV D MAIN
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D LOG("Exit: "_XWBTBUF)
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;Turn off the error trap for the exit
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S $ETRAP=""
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D EXIT ;Logout
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K XWBR,XWBARY
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;stop RUM for handler XWB*1.1*5
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D LOGRSRC^%ZOSV("$BROKER HANDLER$",2,2)
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D USE^%ZISUTL("XWBNULL"),CLOSE^%ZISUTL("XWBNULL")
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;Close in the calling script
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K SOCK,TYPE,XWBSND,XWBTYPE,XWBRBUF
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Q
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;
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MAIN ; -- main message processing loop. debug at MAIN+1
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F D Q:XWBTBUF="#BYE#"
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. ;Setup
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. S XWBAPVER=0,XWBTBUF="",XWBTCMD="",XWBRBUF=""
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. K XWBR,XWBARY,XWBPRT
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. ; -- read client request
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. S XR=$$BREAD^XWBRW(1,XWBTIME,1)
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. I '$L(XR) D LOG("Timeout: "_XWBTIME) S XWBTBUF="#BYE#" Q
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. S XR=XR_$$BREAD^XWBRW(4)
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. I XR="#BYE#" D Q ;Check for exit
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. . D QSND^XWBRW("#BYE#"),LOG("BYE CMD") S XWBTBUF="#BYE#"
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. . Q
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. S TYPE=(XR="[XWB]") ;check HDR
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. I 'TYPE D LOG("Bad Header: "_XR) Q
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. D CALLP^XWBPRS(.XWBR,$G(XWBDEBUG)) ;Read the NEW Msg parameters and call RPC
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. IF XWBTCMD="#BYE#" D Q
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. . D QSND^XWBRW("#BYE#"),LOG("BYE CMD") S XWBTBUF=XWBTCMD
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. . Q
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. U XWBTDEV
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. S XWBPTYPE=$S('$D(XWBPTYPE):1,XWBPTYPE<1:1,XWBPTYPE>6:1,1:XWBPTYPE)
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. ;I $G(XWBPRT) D RETURN^XWBPRS2 Q ;New msg return
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. I '$G(XWBPRT) D SND^XWBRW ;Return data,flush buffer
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Q ;End Of Main
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;
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;
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ETRAP ; -- on trapped error, send error info to client
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N XWBERC,XWBERR
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;Change trapping during trap.
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S $ETRAP="D ^%ZTER,EXIT^XWBTCPM HALT"
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S XWBERC=$E($$EC^%ZOSV,1,200),XWBERR="M ERROR="_XWBERC_$C(13,10)_"LAST REF="_$$LGR^%ZOSV
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I $EC["U411" S XWBERROR="U411",XWBSEC="",XWBERR="Data Transfer Error to Server"
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D ^%ZTER ;%ZTER clears $ZE and $ZCODE
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D LOG("In ETRAP: "_XWBERC) ;Log
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I (XWBERC["READ")!(XWBERC["WRITE")!(XWBERC["SYSTEM-F")!(XWBERC["IOEOF") D EXIT HALT
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U XWBTDEV
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I $G(XWBT("PCNT")) L ^XUTL("XUSYS",$J,0)
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E L ;Clear Locks
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;I XWBOS'="DSM" D
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S XWBPTYPE=1 ;So SNDERR won't check XWBR
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;D SNDERR^XWBRW,WRITE^XWBRW($C(24)_XWBERR_$C(4))
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D ESND^XWBRW($C(24)_XWBERR_$C(4))
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S $ETRAP="Q:($ESTACK&'$QUIT) Q:$ESTACK -9 S $ECODE="""" D CLEANP^XWBTCPM G RESTART^XWBTCPM",$ECODE=",U99,"
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Q
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;
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CLEANP ;Clean up the partion
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N XWBTDEV,XWBNULL D KILL^XUSCLEAN
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Q
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;
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STYPE(X,WRAP) ;For backward compatability only
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I $D(WRAP) Q $$RTRNFMT^XWBLIB($G(X),WRAP)
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Q $$RTRNFMT^XWBLIB(X)
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;
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BREAD(L,T) ;read tcp buffer, L is length
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Q $$BREAD^XWBRW(L,$G(T))
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;
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CHPRN(N) ;change process name
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;Change process name to N
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D SETNM^%ZOSV($E(N,1,15))
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Q
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;
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SETTIME(%) ;Set the Read timeout 0=RPC, 1=sign-on
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S XWBTIME=$S($G(%):90,$G(XWBVER)>1.105:$$BAT^XUPARAM,1:36000),XWBTIME(1)=2
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I $G(%) S XWBTIME=$S($G(XWBVER)>1.1:90,1:36000)
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Q
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TIMEOUT ;Do this on MAIN loop timeout
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I $G(DUZ)>0 D QSND^XWBRW("#BYE#") Q
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;Sign-on timeout
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S XWBR(0)=0,XWBR(1)=1,XWBR(2)="",XWBR(3)="TIME-OUT",XWBPTYPE=2
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D SND^XWBRW
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Q
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;
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OS() ;Return the OS
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; Q $S(^%ZOSF("OS")["DSM":"DSM",^("OS")["UNIX":"UNIX",^("OS")["OpenM":"OpenM",1:"MSM") //SMH
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Q $S(^%ZOSF("OS")["DSM":"DSM",^("OS")["GT.M":"GT.M",^("OS")["OpenM":"OpenM",1:"MSM")
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;
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INIT ;Setup
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S U="^",XWBTIME=10,XWBOS=$$OS,XWBDEBUG=0,XWBRBUF=""
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S XWBDEBUG=$$GET^XPAR("SYS","XWBDEBUG")
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S XWBT("BF")=$S(XWBOS="GT.M":"#",1:"!")
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S XWBT("PCNT")=0 I XWBOS="GT.M",$L($T(^XUSCNT)) S XWBT("PCNT")=1
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D LOGSTART^XWBDLOG("XWBTCPM")
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Q
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;
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DEBUG ;Entry point for debug, Build a server to get the connect
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;DSM sample;ZDEBUG ON S $ZB(1)="SERV+1^XWBTCPM:1",$ZB="ETRAP+1^XWBTCPM:1"
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W !,"Before running this entry point set your debugger to stop at"
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W !,"the place you want to debug. Some spots to use:"
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W !,"'SERV+1^XWBTCPM', 'MAIN+1^XWBTCPM' or 'CAPI+1^XWBPRS.'",!
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W !,"or location of your choice.",!
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W !,"IP Socket to Listen on: " R SOCK:300 Q:'$T!(SOCK["^")
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;Use %ZISTCP to do a single server
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D LISTEN^%ZISTCP(SOCK,"SERV^XWBTCPM")
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U $P W !,"Done"
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Q
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SERV ;Callback from the server
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S XWBTDEV=IO,XWBTIME(1)=3600 D INIT
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S XWBDEBUG=1,MSG=$$BREAD^XWBRW(5,60) ;R MSG#5
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D NEW
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S IO("C")=1 ;Cause the Listenr to stop
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Q
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;
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EXIT ;Close out
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I $G(DUZ) D LOGOUT^XUSRB
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I $G(XWBT("PCNT")) D COUNT^XUSCNT(-1)
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Q
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;
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LOG(MSG) ;Record Debug Info
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D:$G(XWBDEBUG) LOG^XWBDLOG(MSG)
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Q
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;
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