source: WorldVistAEHR/trunk/r/RPC_BROKER-XWB/XWBTCPM.m@ 701

Last change on this file since 701 was 613, checked in by George Lilly, 15 years ago

initial load of WorldVistAEHR

File size: 7.4 KB
Line 
1XWBTCPM ;ISF/RWF - BROKER TCP/IP PROCESS HANDLER ;8/29/07 22:11
2 ;;1.1;RPC BROKER;**35,43,49**;Mar 28, 1997;Build 6
3 ;Based on: XWBTCPC & XWBTCPL, Modified by ISF/RWF
4 ;Changed to be started by UCX or %ZISTCPS
5 ;
6DSM ;DSM called from ucx, % passed in with device.
7 D ESET
8 ;Open the device
9 S XWBTDEV=% X "O XWBTDEV:(TCPDEV):60" ;Special UCX/DSM open
10 ;Go find the connection type
11 U XWBTDEV
12 G CONNTYPE
13 ;
14CACHEVMS ;Cache'/VMS tcpip entry point, called from XWBTCP_START.COM file
15 D ESET
16 S XWBTDEV="SYS$NET"
17 ; **Cache'/VMS specific code**
18 O XWBTDEV::5
19 X "U XWBTDEV:(::""-M"")" ;Packet mode like DSM
20 G CONNTYPE
21 ;
22NT ;entry from ZISTCPS
23 ;JOB LISTEN^%ZISTCPS("port","NT^XWBTCPM","stop code")
24 D ESET
25 S XWBTDEV=IO
26 G CONNTYPE
27 ;
28GTMUCX(%) ;From ucx ZFOO
29 ;If called from LISTEN^%ZISTCP(PORT,"GTM^XWBTCPM") S XWBTDEV=IO
30 D ESET
31 ;GTM specific code
32 S @("$ZINTERRUPT=""I $$JOBEXAM^ZU($ZPOSITION)""")
33 S XWBTDEV=% X "O %:(RECORDSIZE=512)"
34 G CONNTYPE
35 ;
36GTMLNX ;From Linux xinetd script
37 D ESET
38 ;GTM specific code
39 S @("$ZINTERRUPT=""I $$JOBEXAM^ZU($ZPOSITION)""")
40 S XWBTDEV=$P X "U XWBTDEV:(nowrap:nodelimiter:ioerror=""TRAP"")"
41 S %="",@("%=$ZTRNLNM(""REMOTE_HOST"")") S:$L(%) IO("GTM-IP")=%
42 G CONNTYPE
43 ;
44ESET ;Set inital error trap
45 S U="^",$ETRAP="D ^%ZTER H" ;Set up the error trap
46 S X="",@^%ZOSF("TRAP") ;Clear old trap
47 Q
48 ;Find the type of connection and jump to the processing routine.
49CONNTYPE ;
50 N XWBDEBUG,XWBAPVER,XWBCLMAN,XWBENVL,XWBLOG,XWBOS,XWBPTYPE
51 N XWBTBUF,XWBTIP,XWBTSKT,XWBVER,XWBWRAP,XWBSHARE,XWBT
52 N SOCK,TYPE
53 D INIT
54 S XWB=$$BREAD^XWBRW(5,XWBTIME)
55 D LOG("MSG format is "_XWB_" type "_$S(XWB="[XWB]":"NEW",XWB="{XWB}":"OLD",XWB="<?xml":"M2M",1:"Unk"))
56 I XWB["[XWB]" G NEW
57 I XWB["{XWB}" G OLD^XWBTCPM1
58 I XWB["<?xml" G M2M
59 I $L($T(OTH^XWBTCPM2)) D OTH^XWBTCPM2 ;See if a special code.
60 D LOG("Prefix not known: "_XWB)
61 Q
62 ;
63NEWJOB() ;Check if OK to start a new job, Return 1 if OK, 0 if not OK.
64 N X,Y,J,XWBVOL
65 D GETENV^%ZOSV S XWBVOL=$P(Y,"^",2)
66 S X=$O(^XTV(8989.3,1,4,"B",XWBVOL,0)),J=$S(X>0:^XTV(8989.3,1,4,X,0),1:"ROU^y^1")
67 I $G(^%ZIS(14.5,"LOGON",XWBVOL)) Q 0 ;Check INHIBIT LOGONS?
68 I $D(^%ZOSF("ACTJ")) X ^("ACTJ") I $P(J,U,3),($P(J,U,3)'>Y) Q 0
69 Q 1
70 ;
71M2M ;M2M Broker
72 S XWBRBUF=XWB_XWBRBUF,(IO,IO(0))=XWBTDEV G SPAWN^XWBVLL
73 Q
74 ;
75NEW ;New broker
76 S U="^",DUZ=0,DUZ(0)="",XWBVER=1.108
77 D SETTIME(1) ;Setup for sign-on timeout
78 U XWBTDEV D
79 . N XWB,ERR,NATIP,I
80 . S ERR=$$PRSP^XWBPRS
81 . S ERR=$$PRSM^XWBPRS
82 . S MSG=$G(XWB(4,"CMD")) ;Build connect msg.
83 . S I="" F S I=$O(XWB(5,"P",I)) Q:I="" S MSG=MSG_U_XWB(5,"P",I)
84 . ;Get the peer and save that IP.
85 . S NATIP=$$GETPEER^%ZOSV S:'$L(NATIP) NATIP=$P(MSG,"^",2)
86 . I NATIP'=$P(MSG,"^",2) S $P(MSG,"^",2)=NATIP
87 . Q
88 S X=$$NEWJOB() D:'X LOG("No New Connects")
89 I ($P(MSG,U)'="TCPConnect")!('X) D QSND^XWBRW("reject"),LOG("reject: "_MSG) Q
90 D QSND^XWBRW("accept"),LOG("accept") ;Ack
91 S IO("IP")=$P(MSG,U,2),XWBTSKT=$P(MSG,U,3),XWBCLMAN=$P(MSG,U,4)
92 S XWBTIP=$G(IO("IP"))
93 ;start RUM for Broker Handler XWB*1.1*5
94 D LOGRSRC^%ZOSV("$BROKER HANDLER$",2,1)
95 ;GTM
96 I $G(XWBT("PCNT")) D
97 . S X=$NA(^XUTL("XUSYS",$J,1)) L +@X:0
98 . D COUNT^XUSCNT(1),SETLOCK^XUSCNT(X)
99 ;We don't use a callback
100 K XWB,CON,LEN,MSG ;Clean up
101 ;Attempt to share license, Must have TCP port open first.
102 U XWBTDEV ;D SHARELIC^%ZOSV(1)
103 ;setup null device "NULL"
104 S %ZIS="0H",IOP="NULL" D ^%ZIS S XWBNULL=IO I POP S XWBERROR="No NULL device" D ^%ZTER,EXIT Q
105 D SAVDEV^%ZISUTL("XWBNULL")
106 ;change process name
107 D CHPRN("ip"_$P(XWBTIP,".",3,4)_":"_XWBTDEV)
108 ;
109RESTART ;The error trap returns to here
110 N $ESTACK S $ETRAP="D ETRAP^XWBTCPM"
111 S DT=$$DT^XLFDT,DTIME=30
112 U XWBTDEV D MAIN
113 D LOG("Exit: "_XWBTBUF)
114 ;Turn off the error trap for the exit
115 S $ETRAP=""
116 D EXIT ;Logout
117 K XWBR,XWBARY
118 ;stop RUM for handler XWB*1.1*5
119 D LOGRSRC^%ZOSV("$BROKER HANDLER$",2,2)
120 D USE^%ZISUTL("XWBNULL"),CLOSE^%ZISUTL("XWBNULL")
121 ;Close in the calling script
122 K SOCK,TYPE,XWBSND,XWBTYPE,XWBRBUF
123 Q
124 ;
125MAIN ; -- main message processing loop. debug at MAIN+1
126 F D Q:XWBTBUF="#BYE#"
127 . ;Setup
128 . S XWBAPVER=0,XWBTBUF="",XWBTCMD="",XWBRBUF=""
129 . K XWBR,XWBARY,XWBPRT
130 . ; -- read client request
131 . S XR=$$BREAD^XWBRW(1,XWBTIME,1)
132 . I '$L(XR) D LOG("Timeout: "_XWBTIME) S XWBTBUF="#BYE#" Q
133 . S XR=XR_$$BREAD^XWBRW(4)
134 . I XR="#BYE#" D Q ;Check for exit
135 . . D QSND^XWBRW("#BYE#"),LOG("BYE CMD") S XWBTBUF="#BYE#"
136 . . Q
137 . S TYPE=(XR="[XWB]") ;check HDR
138 . I 'TYPE D LOG("Bad Header: "_XR) Q
139 . D CALLP^XWBPRS(.XWBR,$G(XWBDEBUG)) ;Read the NEW Msg parameters and call RPC
140 . IF XWBTCMD="#BYE#" D Q
141 . . D QSND^XWBRW("#BYE#"),LOG("BYE CMD") S XWBTBUF=XWBTCMD
142 . . Q
143 . U XWBTDEV
144 . S XWBPTYPE=$S('$D(XWBPTYPE):1,XWBPTYPE<1:1,XWBPTYPE>6:1,1:XWBPTYPE)
145 . ;I $G(XWBPRT) D RETURN^XWBPRS2 Q ;New msg return
146 . I '$G(XWBPRT) D SND^XWBRW ;Return data,flush buffer
147 Q ;End Of Main
148 ;
149 ;
150ETRAP ; -- on trapped error, send error info to client
151 N XWBERC,XWBERR
152 ;Change trapping during trap.
153 S $ETRAP="D ^%ZTER,EXIT^XWBTCPM HALT"
154 S XWBERC=$E($$EC^%ZOSV,1,200),XWBERR="M ERROR="_XWBERC_$C(13,10)_"LAST REF="_$$LGR^%ZOSV
155 I $EC["U411" S XWBERROR="U411",XWBSEC="",XWBERR="Data Transfer Error to Server"
156 D ^%ZTER ;%ZTER clears $ZE and $ZCODE
157 D LOG("In ETRAP: "_XWBERC) ;Log
158 I (XWBERC["READ")!(XWBERC["WRITE")!(XWBERC["SYSTEM-F")!(XWBERC["IOEOF") D EXIT HALT
159 U XWBTDEV
160 I $G(XWBT("PCNT")) L ^XUTL("XUSYS",$J,0)
161 E L ;Clear Locks
162 ;I XWBOS'="DSM" D
163 S XWBPTYPE=1 ;So SNDERR won't check XWBR
164 ;D SNDERR^XWBRW,WRITE^XWBRW($C(24)_XWBERR_$C(4))
165 D ESND^XWBRW($C(24)_XWBERR_$C(4))
166 S $ETRAP="Q:($ESTACK&'$QUIT) Q:$ESTACK -9 S $ECODE="""" D CLEANP^XWBTCPM G RESTART^XWBTCPM",$ECODE=",U99,"
167 Q
168 ;
169CLEANP ;Clean up the partion
170 N XWBTDEV,XWBNULL D KILL^XUSCLEAN
171 Q
172 ;
173STYPE(X,WRAP) ;For backward compatability only
174 I $D(WRAP) Q $$RTRNFMT^XWBLIB($G(X),WRAP)
175 Q $$RTRNFMT^XWBLIB(X)
176 ;
177BREAD(L,T) ;read tcp buffer, L is length
178 Q $$BREAD^XWBRW(L,$G(T))
179 ;
180CHPRN(N) ;change process name
181 ;Change process name to N
182 D SETNM^%ZOSV($E(N,1,15))
183 Q
184 ;
185SETTIME(%) ;Set the Read timeout 0=RPC, 1=sign-on
186 S XWBTIME=$S($G(%):90,$G(XWBVER)>1.105:$$BAT^XUPARAM,1:36000),XWBTIME(1)=2
187 I $G(%) S XWBTIME=$S($G(XWBVER)>1.1:90,1:36000)
188 Q
189TIMEOUT ;Do this on MAIN loop timeout
190 I $G(DUZ)>0 D QSND^XWBRW("#BYE#") Q
191 ;Sign-on timeout
192 S XWBR(0)=0,XWBR(1)=1,XWBR(2)="",XWBR(3)="TIME-OUT",XWBPTYPE=2
193 D SND^XWBRW
194 Q
195 ;
196OS() ;Return the OS
197 Q $S(^%ZOSF("OS")["DSM":"DSM",^("OS")["UNIX":"UNIX",^("OS")["OpenM":"OpenM",1:"MSM")
198 ;
199INIT ;Setup
200 S U="^",XWBTIME=10,XWBOS=$$OS,XWBDEBUG=0,XWBRBUF=""
201 S XWBDEBUG=$$GET^XPAR("SYS","XWBDEBUG")
202 S XWBT("BF")=$S(XWBOS="GT.M":"#",1:"!")
203 S XWBT("PCNT")=0 I XWBOS="GT.M",$L($T(^XUSCNT)) S XWBT("PCNT")=1
204 D LOGSTART^XWBDLOG("XWBTCPM")
205 Q
206 ;
207DEBUG ;Entry point for debug, Build a server to get the connect
208 ;DSM sample;ZDEBUG ON S $ZB(1)="SERV+1^XWBTCPM:1",$ZB="ETRAP+1^XWBTCPM:1"
209 W !,"Before running this entry point set your debugger to stop at"
210 W !,"the place you want to debug. Some spots to use:"
211 W !,"'SERV+1^XWBTCPM', 'MAIN+1^XWBTCPM' or 'CAPI+1^XWBPRS.'",!
212 W !,"or location of your choice.",!
213 W !,"IP Socket to Listen on: " R SOCK:300 Q:'$T!(SOCK["^")
214 ;Use %ZISTCP to do a single server
215 D LISTEN^%ZISTCP(SOCK,"SERV^XWBTCPM")
216 U $P W !,"Done"
217 Q
218SERV ;Callback from the server
219 S XWBTDEV=IO,XWBTIME(1)=3600 D INIT
220 S XWBDEBUG=1,MSG=$$BREAD^XWBRW(5,60) ;R MSG#5
221 D NEW
222 S IO("C")=1 ;Cause the Listenr to stop
223 Q
224 ;
225EXIT ;Close out
226 I $G(DUZ) D LOGOUT^XUSRB
227 I $G(XWBT("PCNT")) D COUNT^XUSCNT(-1)
228 Q
229 ;
230LOG(MSG) ;Record Debug Info
231 D:$G(XWBDEBUG) LOG^XWBDLOG(MSG)
232 Q
233 ;
Note: See TracBrowser for help on using the repository browser.