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| Rev | Author | Line No. | Line |
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| 733 | daniel-mar | 1 | unit OIDFILE; |
| 2 | |||
| 3 | (************************************************) |
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| 4 | (* OIDFILE.PAS *) |
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| 5 | (* Author: Daniel Marschall *) |
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| 6 | (* Revision: 2022-02-13 *) |
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| 7 | (* License: Apache 2.0 *) |
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| 8 | (* This file contains: *) |
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| 9 | (* - Functions to handle an OID ASCII format *) |
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| 10 | (************************************************) |
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| 11 | |||
| 12 | interface |
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| 13 | |||
| 14 | uses |
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| 15 | StrList; |
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| 16 | |||
| 17 | type |
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| 18 | POID = ^TOID; |
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| 19 | TOID = record |
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| 20 | FileId: string; |
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| 21 | DotNotation: string; |
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| 22 | ASNIds: PStringList; |
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| 23 | Description: string; |
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| 24 | SubIds: PStringList; |
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| 25 | Parent: string; |
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| 26 | end; |
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| 27 | |||
| 28 | procedure FreeOidDef(oid: POid); |
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| 29 | procedure WriteOidFile(filename: string; oid: POid); |
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| 30 | procedure InitOidDef(oid: POid); |
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| 31 | procedure ReadOidFile(filename: string; oid: POid); |
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| 32 | |||
| 33 | implementation |
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| 34 | |||
| 35 | uses |
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| 36 | VtsFuncs; |
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| 37 | |||
| 38 | const |
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| 39 | WANT_VERS = '2022'; |
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| 40 | |||
| 41 | procedure FreeOidDef(oid: POid); |
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| 42 | begin |
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| 43 | FreeList(oid^.ASNIds); |
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| 44 | FreeList(oid^.SubIds); |
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| 45 | end; |
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| 46 | |||
| 47 | procedure WriteOidFile(filename: string; oid: POid); |
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| 48 | var |
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| 49 | f: Text; |
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| 50 | i: integer; |
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| 51 | lines: PStringList; |
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| 52 | sTmp: string; |
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| 53 | desc: string; |
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| 54 | begin |
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| 55 | Assign(f, filename); |
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| 56 | Rewrite(f); |
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| 57 | |||
| 58 | WriteLn(f,'VERS' + WANT_VERS); |
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| 59 | |||
| 60 | WriteLn(f,'SELF' + oid^.FileId + oid^.DotNotation); |
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| 61 | |||
| 62 | WriteLn(f,'SUPR' + oid^.Parent); |
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| 63 | |||
| 64 | for i := 0 to ListCount(oid^.SubIds)-1 do |
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| 65 | begin |
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| 66 | sTmp := ListGetElement(oid^.SubIds, i); |
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| 67 | WriteLn(f, 'CHLD' + sTmp); |
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| 68 | end; |
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| 69 | |||
| 70 | for i := 0 to ListCount(oid^.AsnIds)-1 do |
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| 71 | begin |
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| 72 | sTmp := ListGetElement(oid^.AsnIds, i); |
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| 73 | WriteLn(f, 'ASN1' + sTmp); |
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| 74 | end; |
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| 75 | |||
| 76 | desc := Trim(oid^.Description); |
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| 77 | if desc <> '' then |
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| 78 | begin |
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| 79 | InitList(lines); |
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| 80 | SplitStrToList(desc, lines, #13#10); |
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| 81 | for i := 0 to ListCount(lines)-1 do |
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| 82 | begin |
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| 83 | sTmp := ListGetElement(lines, i); |
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| 84 | WriteLn(f, 'DESC' + sTmp); |
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| 85 | end; |
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| 86 | FreeList(lines); |
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| 87 | end; |
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| 88 | |||
| 89 | Close(f); |
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| 90 | end; |
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| 91 | |||
| 92 | procedure InitOidDef(oid: POid); |
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| 93 | begin |
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| 94 | oid^.FileId := ''; |
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| 95 | oid^.DotNotation := ''; |
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| 96 | oid^.Description := ''; |
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| 97 | oid^.Parent := ''; |
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| 98 | InitList(oid^.ASNIds); |
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| 99 | InitList(oid^.SubIds); |
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| 100 | end; |
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| 101 | |||
| 102 | procedure ReadOidFile(filename: string; oid: POid); |
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| 103 | var |
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| 104 | f: Text; |
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| 105 | line, cmd: string; |
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| 106 | version: string; |
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| 107 | begin |
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| 108 | FreeOidDef(oid); |
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| 109 | InitOidDef(oid); |
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| 110 | version := ''; |
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| 111 | |||
| 112 | Assign(f, filename); |
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| 113 | Reset(f); |
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| 114 | while not EOF(f) do |
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| 115 | begin |
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| 116 | ReadLn(f, line); |
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| 117 | cmd := Copy(line,1,4); |
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| 118 | Delete(line,1,4); |
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| 119 | |||
| 120 | if cmd = 'VERS' then |
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| 121 | begin |
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| 122 | version := line; |
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| 123 | end; |
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| 124 | |||
| 125 | if cmd = 'SELF' then |
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| 126 | begin |
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| 127 | oid^.FileId := Copy(line,1,8); |
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| 128 | Delete(line,1,8); |
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| 129 | oid^.DotNotation := line; |
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| 130 | end; |
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| 131 | |||
| 132 | if cmd = 'SUPR' then |
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| 133 | begin |
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| 134 | oid^.Parent := line; |
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| 135 | end; |
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| 136 | |||
| 137 | if cmd = 'CHLD' then |
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| 138 | begin |
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| 139 | ListAppend(oid^.SubIds, line); |
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| 140 | end; |
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| 141 | |||
| 142 | if cmd = 'ASN1' then |
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| 143 | begin |
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| 144 | ListAppend(oid^.ASNIds, line); |
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| 145 | end; |
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| 146 | |||
| 147 | if cmd = 'DESC' then |
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| 148 | begin |
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| 149 | oid^.Description := oid^.Description + line + #13#10; |
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| 150 | end; |
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| 151 | end; |
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| 152 | |||
| 153 | (* Remove last CRLF *) |
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| 154 | oid^.Description := Copy(oid^.Description, 1, Length(oid^.Description)-Length(#13#10)); |
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| 155 | |||
| 156 | (* Check if something is not correct *) |
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| 157 | if (version <> WANT_VERS) or (oid^.FileId = '') then |
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| 158 | begin |
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| 159 | (* Invalidate everything *) |
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| 160 | FreeOidDef(oid); |
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| 161 | InitOidDef(oid); |
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| 162 | end; |
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| 163 | |||
| 164 | Close(f); |
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| 165 | end; |
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| 166 | |||
| 167 | end. |