2 * Copyright (c) 1995, Index Data.
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.12 1997-04-30 08:52:02 quinn
10 * Revision 1.11 1996/10/10 12:35:13 quinn
11 * Added Update extended service.
13 * Revision 1.10 1996/10/09 15:54:55 quinn
14 * Added SearchInfoReport
16 * Revision 1.9 1996/06/10 08:53:36 quinn
17 * Added Summary,OPAC,ResourceReport
19 * Revision 1.8 1996/02/20 12:51:44 quinn
20 * Completed SCAN. Fixed problems with EXTERNAL.
22 * Revision 1.7 1995/10/12 10:34:38 quinn
25 * Revision 1.6 1995/09/29 17:11:55 quinn
28 * Revision 1.5 1995/09/27 15:02:42 quinn
29 * Modified function heads & prototypes.
31 * Revision 1.4 1995/08/29 11:17:16 quinn
32 * *** empty log message ***
34 * Revision 1.3 1995/08/21 09:10:18 quinn
35 * Smallish fixes to suppport new formats.
37 * Revision 1.2 1995/08/17 12:45:00 quinn
38 * Fixed minor problems with GRS-1. Added support in c&s.
40 * Revision 1.1 1995/08/15 13:37:41 quinn
49 * The table below should be moved to the ODR structure itself and
50 * be an image of the association context: To help
51 * map indirect references when they show up.
53 static Z_ext_typeent type_table[] =
55 {VAL_SUTRS, Z_External_sutrs, z_SUTRS},
56 {VAL_EXPLAIN, Z_External_explainRecord, z_ExplainRecord},
57 {VAL_RESOURCE1, Z_External_resourceReport1, z_ResourceReport1},
58 {VAL_RESOURCE2, Z_External_resourceReport2, z_ResourceReport2},
59 {VAL_PROMPT1, Z_External_promptObject1, z_PromptObject1 },
60 {VAL_GRS1, Z_External_grs1, z_GenericRecord},
61 {VAL_EXTENDED, Z_External_extendedService, z_TaskPackage},
62 {VAL_ITEMORDER, Z_External_itemOrder, z_ItemOrder},
63 {VAL_DIAG1, Z_External_diag1, z_DiagnosticFormat},
64 {VAL_ESPEC1, Z_External_espec1, z_Espec1},
65 {VAL_SUMMARY, Z_External_summary, z_BriefBib},
66 {VAL_OPAC, Z_External_OPAC, z_OPACRecord},
67 {VAL_SEARCHRES1, Z_External_searchResult1, z_SearchInfoReport},
68 {VAL_DBUPDATE, Z_External_update, z_IUUpdate},
72 Z_ext_typeent *z_ext_getentbyref(oid_value val)
76 for (i = type_table; i->dref != VAL_NONE; i++)
82 int z_External(ODR o, Z_External **p, int opt)
87 static Odr_arm arm[] =
89 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_single, odr_any},
90 {ODR_IMPLICIT, ODR_CONTEXT, 1, Z_External_octet, odr_octetstring},
91 {ODR_IMPLICIT, ODR_CONTEXT, 2, Z_External_arbitrary, odr_bitstring},
93 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_sutrs, z_SUTRS},
94 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_explainRecord,
96 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_resourceReport1,
98 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_resourceReport2,
100 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_promptObject1,
102 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_grs1, z_GenericRecord},
103 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_extendedService,
105 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_itemOrder, z_ItemOrder},
106 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_diag1, z_DiagnosticFormat},
107 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_espec1, z_Espec1},
108 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_summary, z_BriefBib},
109 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_OPAC, z_OPACRecord},
110 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_searchResult1,
112 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_update},
116 odr_implicit_settag(o, ODR_UNIVERSAL, ODR_EXTERNAL);
117 if (!odr_sequence_begin(o, p, sizeof(**p)))
118 return opt && odr_ok(o);
119 if (!(odr_oid(o, &(*p)->direct_reference, 1) &&
120 odr_integer(o, &(*p)->indirect_reference, 1) &&
121 odr_graphicstring(o, &(*p)->descriptor, 1)))
124 * Do we know this beast?
126 if (o->direction == ODR_DECODE && (*p)->direct_reference &&
127 (oid = oid_getentbyoid((*p)->direct_reference)) &&
128 (type = z_ext_getentbyref(oid->value)))
130 int class, tag, cons;
133 * We know it. If it's represented as an ASN.1 type, bias the CHOICE.
135 if (!odr_peektag(o, &class, &tag, &cons))
136 return opt && odr_ok(o);
137 if (class == ODR_CONTEXT && tag == 0 && cons == 1)
138 odr_choice_bias(o, type->what);
141 odr_choice(o, arm, &(*p)->u, &(*p)->which) &&