| 1 | XWBBRK ;ISC-SF/EG - DHCP BROKER PROTOYPE ;07/08/2004 11:08
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| 2 | ;;1.1;RPC BROKER;**2,4,10,16,26,35**;Mar 28, 1997
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| 3 | PRSP(P) ;Parse Protocol
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| 4 | ;M Extrinsic Function
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| 5 | ;
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| 6 | ;Inputs
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| 7 | ;P Protocol string with the form
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| 8 | ; Protocol := Protocol Header^Message where
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| 9 | ; Protocol Header := LLLWKID;WINH;PRCH;WISH;MESG
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| 10 | ; LLL := length of protocol header (3 numeric)
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| 11 | ; WKID := Workstation ID (ALPHA)
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| 12 | ; WINH := Window handle (ALPHA)
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| 13 | ; PRCH := Process handle (ALPHA)
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| 14 | ; WISH := Window server handle (ALPHA)
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| 15 | ; MESG := Unparsed message
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| 16 | ;Outputs
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| 17 | ;ERR 0 for success, "-1^Text" if error
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| 18 | ;
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| 19 | N ERR,C,M,R,X,U
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| 20 | S U="U",R=0,C=";",ERR=0,M=512 ;Maximum buffer input
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| 21 | IF $E(P,1,5)="{XWB}" S P=$E(P,6,$L(P)) ;drop out prefix
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| 22 | IF '+$G(P) S ERR="-1^Required input reference is NULL"
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| 23 | IF +ERR=0 D
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| 24 | . S XWB(R,"LENG")=+$E(P,1,3)
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| 25 | . S X=$E(P,4,XWB(R,"LENG")+3)
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| 26 | . S XWB(R,"MESG")=$E(P,XWB(R,"LENG")+4,M)
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| 27 | . S XWB(R,"WKID")=$P(X,C)
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| 28 | . S XWB(R,"WINH")=$P(X,C,2)
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| 29 | . S XWB(R,"PRCH")=$P(X,C,3)
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| 30 | . S XWB(R,"WISH")=$P(X,C,4)
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| 31 | Q ERR
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| 32 | ;
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| 33 | PRSM(P) ;Parse message
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| 34 | ;M Extrinsic Function
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| 35 | ;
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| 36 | ;Inputs
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| 37 | ;P Message string with the form
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| 38 | ; Message := Header^Content
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| 39 | ; Header := LLL;FLAG
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| 40 | ; LLL := length of entire message (3 numeric)
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| 41 | ; FLAG := 1 indicates variables follow
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| 42 | ; Content := Contains API call information
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| 43 | ;Outputs
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| 44 | ;ERR 0 for success, "-1^Text" if error
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| 45 | N C,ERR,M,R,X,U
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| 46 | S U="^",R=1,C=";",ERR=0,M=512 ;Max buffer
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| 47 | IF '+$G(P) S ERR="-1^Required input reference is NULL"
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| 48 | IF +ERR=0 D
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| 49 | . S XWB(R,"LENG")=+$E(P,1,5)
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| 50 | . S XWB(R,"FLAG")=$E(P,6,6)
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| 51 | . S XWB(R,"TEXT")=$E(P,7,M)
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| 52 | Q ERR
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| 53 | ;
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| 54 | PRSA(P) ;Parse API information, get calling info
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| 55 | ;M Extrinsic Function
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| 56 | ;Inputs
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| 57 | ;P Content := API Name^Param string
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| 58 | ; API := .01 field of API file
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| 59 | ; Param := Parameter information
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| 60 | ;Outputs
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| 61 | ;ERR 0 for success, "-1^Text" if error
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| 62 | ;
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| 63 | N C,DR,ERR,M,R,T,X,U
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| 64 | S U="^",R=2,C=";",ERR=0,M=512 ;Max buffer
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| 65 | IF '+$L(P) S ERR="-1^Required input reference is NULL"
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| 66 | IF +ERR=0 D
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| 67 | . S XWB(R,"CAPI")=$P(P,U)
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| 68 | . S XWB(R,"PARM")=$E(P,$F(P,U),M)
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| 69 | . S T=$O(^XWB(8994,"B",XWB(R,"CAPI"),0))
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| 70 | . I '+T S ERR="-1^Remote Procedure '"_XWB(R,"CAPI")_"' doesn't exist on the server." Q ;P10 - dpc
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| 71 | . S T(0)=$G(^XWB(8994,T,0))
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| 72 | . I $P(T(0),U,6)=1!($P(T(0),U,6)=2) S ERR="-1^Remote Procedure '"_XWB(R,"CAPI")_"' cannot be run at this time." Q ;P10. Check INACTIVE field. - dpc.
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| 73 | . S XWB(R,"NAME")=$P(T(0),"^")
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| 74 | . S XWB(R,"RTAG")=$P(T(0),"^",2)
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| 75 | . S XWB(R,"RNAM")=$P(T(0),"^",3)
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| 76 | . S XWBPTYPE=$P(T(0),"^",4)
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| 77 | . S XWBWRAP=+$P(T(0),"^",8)
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| 78 | Q ERR
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| 79 | ;
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| 80 | PRSB(P) ;Parse Parameter information
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| 81 | ;M Extrinsic Function
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| 82 | ;Inputs
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| 83 | ;P Param := M parameter list
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| 84 | ; Param := LLL,Name,Value
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| 85 | ; LLL := length of variable name and value
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| 86 | ; Name := name of M variable
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| 87 | ; Value := a string
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| 88 | ;Outputs
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| 89 | ;ERR 0 for success, "-1^Text" if error
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| 90 | ;
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| 91 | N A,ERR,F,FL,I,K,L,M,P1,P2,P3,P4,P5,MAXP,R
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| 92 | S R=3,MAXP=+$E(P,1,5)
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| 93 | S P1=$E(P,6,MAXP+5) ;only param string
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| 94 | S ERR=0,F=3,M=512
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| 95 | IF '+$D(P) S ERR="-1^Required input reference is NULL"
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| 96 | S FL=+$G(XWB(1,"FLAG"))
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| 97 | S I=0
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| 98 | IF '+ERR D
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| 99 | . ;IF 'FL S P1=$E(P,F+1,MAXP) Q
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| 100 | . IF 'FL,+MAXP=0 S P1="",ERR=1 Q
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| 101 | . F D Q:P1=""
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| 102 | . . Q:P1=""
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| 103 | . . S L=+$E(P1,1,3)-1
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| 104 | . . S P3=+$E(P1,4,4)
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| 105 | . . S P1=$E(P1,5,MAXP)
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| 106 | . . S XWB(R,"P",I)=$S(P3'=1:$E(P1,1,L),1:$$GETV($E(P1,1,L)))
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| 107 | . . IF FL=1,P3=2 D ;XWB*1.1*2
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| 108 | . . . S A=$$OARY^XWBBRK2,XWBARY=A
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| 109 | . . . S XWB(R,"P",I)=$$CREF^XWBBRK2(A,XWB(R,"P",I))
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| 110 | . . S P1=$E(P1,L+1,MAXP)
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| 111 | . . S K=I,I=I+1
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| 112 | . IF 'FL Q
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| 113 | . S P3=P
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| 114 | . S L=+$E(P3,1,5)
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| 115 | . S P1=$E(P3,F+3,L+F)
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| 116 | . ;IF FL=1 S P1=$$CREF^XWBBRK2(A,P1) ;convert array ref to namespace ref
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| 117 | . S P2=$E(P3,L+F+3,M)
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| 118 | . ;instantiate array
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| 119 | . ;S DM=0
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| 120 | . F D Q:+L=0
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| 121 | . . ;Sumtimes the array is null, so there isn't data for first read.
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| 122 | . . S L=+$$BREAD^XWBRW(3,15,1) Q:L=0 S P3=$$BREAD^XWBRW(L)
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| 123 | . . S L=+$$BREAD^XWBRW(3) IF L'=0 S P4=$$BREAD^XWBRW(L)
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| 124 | . . IF L=0 Q
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| 125 | . . IF P3=0,P4="" S L=0 Q ; P4=0 changed to P4="" JLI 021114
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| 126 | . . IF FL=1 D LINST(A,P3,P4)
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| 127 | . . IF FL=2 D GINST
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| 128 | IF ERR Q P1
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| 129 | S P1=""
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| 130 | D Q P1
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| 131 | . F I=0:1:K D
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| 132 | . . IF FL,$E(XWB(R,"P",I),1,5)=".XWBS" D Q ;XWB*1.1*2
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| 133 | . . . S P1=P1_"."_$E(XWB(R,"P",I),2,$L(XWB(R,"P",I)))
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| 134 | . . . IF I'=K S P1=P1_","
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| 135 | . . S P1=P1_"XWB("_R_",""P"","_I_")"
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| 136 | . . IF I'=K S P1=P1_","
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| 137 | IF '+ERR Q P1
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| 138 | Q ERR
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| 139 | ;
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| 140 | CALLP(XWBP,P,DEBUG) ;make API call using Protocol string
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| 141 | ;ERR will be 0 or "-1^text"
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| 142 | N ERR,S
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| 143 | S ERR=0
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| 144 | IF '$D(DEBUG) S DEBUG=0
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| 145 | ;IF 'DEBUG D:$D(XRTL) T0^%ZOSV ;start RTL
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| 146 | S ERR=$$PRSP(P)
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| 147 | IF '+ERR S ERR=$$PRSM(XWB(0,"MESG"))
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| 148 | IF '+ERR S ERR=$$PRSA(XWB(1,"TEXT")) I $G(XWB(2,"CAPI"))="XUS SET SHARED" S XWBSHARE=1 Q
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| 149 | I +ERR S XWBSEC=$P(ERR,U,2) ;P10 -- dpc
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| 150 | IF '+ERR S S=$$PRSB(XWB(2,"PARM"))
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| 151 | ;Check OK
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| 152 | I '+ERR D CHKPRMIT^XWBSEC(XWB(2,"CAPI")) ;checks if RPC allowed to run
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| 153 | S:$L($G(XWBSEC)) ERR="-1^"_XWBSEC
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| 154 | ;IF 'DEBUG S:$D(XRT0) XRTN="RPC BROKER READ/PARSE" D:$D(XRT0) T1^%ZOSV ;stop RTL
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| 155 | IF '+ERR,(+S=0)!(+S>0) D
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| 156 | . ;Logging
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| 157 | . I $G(XWBDEBUG)>1 D LOG^XWBDLOG("RPC: "_XWB(2,"CAPI"))
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| 158 | . D CAPI^XWBBRK2(.XWBP,XWB(2,"RTAG"),XWB(2,"RNAM"),S)
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| 159 | E D CLRBUF ;p10
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| 160 | IF 'DEBUG K XWB
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| 161 | IF $D(XWBARY) K @XWBARY,XWBARY
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| 162 | Q
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| 163 | ;
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| 164 | LINST(A,X,XWBY) ;instantiate local array
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| 165 | IF XWBY=$C(1) S XWBY=""
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| 166 | S X=A_"("_X_")"
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| 167 | S @X=XWBY
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| 168 | Q
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| 169 | GINST ;instantiate global
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| 170 | N DONE,N,T,T1
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| 171 | S (DONE,I)=0
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| 172 | ;find piece with global ref - recover $C(44)
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| 173 | S REF=$TR(REF,$C(23),$C(44))
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| 174 | F D Q:DONE
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| 175 | . S N=$NA(^TMP("XWB",$J,$P($H,",",2)))
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| 176 | . S XWB("FRM")=REF
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| 177 | . S XWB("TO")=N
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| 178 | . IF '$D(@N) S DONE=1 Q
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| 179 | ;loop through all and instantiate
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| 180 | S DONE=0
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| 181 | F D Q:DONE
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| 182 | . S T=$E(@REF@(I),4,M)
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| 183 | . IF T="" S DONE=1 Q
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| 184 | . S @N@("XWB")="" ;set naked indicator
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| 185 | . S @T
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| 186 | . S I=I+1
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| 187 | K @N@("XWB")
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| 188 | Q
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| 189 | ;
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| 190 | GETV(V) ;get value of V - reference parameter
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| 191 | N X
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| 192 | S X=V
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| 193 | IF $E(X,1,2)="$$" Q ""
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| 194 | IF $C(34,36)[$E(V) X "S V="_$$VCHK(V)
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| 195 | E S V=@V
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| 196 | Q V
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| 197 | ;
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| 198 | VCHK(S) ;Parse string for first argument
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| 199 | N C,I,P
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| 200 | F I=1:1 S C=$E(S,I) D VCHKP:C="(",VCHKQ:C=$C(34) Q:" ,"[C
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| 201 | Q $E(S,1,I-1)
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| 202 | VCHKP S P=1 ;Find closing paren
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| 203 | F I=I+1:1 S C=$E(S,I) Q:P=0!(C="") I "()"""[C D VCHKQ:C=$C(34) S P=P+$S("("[C:1,")"[C:-1,1:0)
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| 204 | Q
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| 205 | VCHKQ ;Find closing quote
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| 206 | F I=I+1:1 S C=$E(S,I) Q:C=""!(C=$C(34))
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| 207 | Q
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| 208 | CLRBUF ;p10 Empties Input buffer
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| 209 | N %
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| 210 | F R %#1:XWBTIME(1) Q:%=""
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| 211 | Q
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