2 * Copyright (c) 1995-1998, Index Data.
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.14 1998-01-05 09:04:57 adam
8 * Fixed bugs in encoders/decoders - Not operator (!) missing.
10 * Revision 1.13 1997/05/14 06:53:22 adam
13 * Revision 1.12 1997/04/30 08:52:02 quinn
16 * Revision 1.11 1996/10/10 12:35:13 quinn
17 * Added Update extended service.
19 * Revision 1.10 1996/10/09 15:54:55 quinn
20 * Added SearchInfoReport
22 * Revision 1.9 1996/06/10 08:53:36 quinn
23 * Added Summary,OPAC,ResourceReport
25 * Revision 1.8 1996/02/20 12:51:44 quinn
26 * Completed SCAN. Fixed problems with EXTERNAL.
28 * Revision 1.7 1995/10/12 10:34:38 quinn
31 * Revision 1.6 1995/09/29 17:11:55 quinn
34 * Revision 1.5 1995/09/27 15:02:42 quinn
35 * Modified function heads & prototypes.
37 * Revision 1.4 1995/08/29 11:17:16 quinn
38 * *** empty log message ***
40 * Revision 1.3 1995/08/21 09:10:18 quinn
41 * Smallish fixes to suppport new formats.
43 * Revision 1.2 1995/08/17 12:45:00 quinn
44 * Fixed minor problems with GRS-1. Added support in c&s.
46 * Revision 1.1 1995/08/15 13:37:41 quinn
55 * The table below should be moved to the ODR structure itself and
56 * be an image of the association context: To help
57 * map indirect references when they show up.
59 static Z_ext_typeent type_table[] =
61 {VAL_SUTRS, Z_External_sutrs, z_SUTRS},
62 {VAL_EXPLAIN, Z_External_explainRecord, z_ExplainRecord},
63 {VAL_RESOURCE1, Z_External_resourceReport1, z_ResourceReport1},
64 {VAL_RESOURCE2, Z_External_resourceReport2, z_ResourceReport2},
65 {VAL_PROMPT1, Z_External_promptObject1, z_PromptObject1 },
66 {VAL_GRS1, Z_External_grs1, z_GenericRecord},
67 {VAL_EXTENDED, Z_External_extendedService, z_TaskPackage},
68 {VAL_ITEMORDER, Z_External_itemOrder, z_ItemOrder},
69 {VAL_DIAG1, Z_External_diag1, z_DiagnosticFormat},
70 {VAL_ESPEC1, Z_External_espec1, z_Espec1},
71 {VAL_SUMMARY, Z_External_summary, z_BriefBib},
72 {VAL_OPAC, Z_External_OPAC, z_OPACRecord},
73 {VAL_SEARCHRES1, Z_External_searchResult1, z_SearchInfoReport},
74 {VAL_DBUPDATE, Z_External_update, z_IUUpdate},
78 Z_ext_typeent *z_ext_getentbyref(oid_value val)
82 for (i = type_table; i->dref != VAL_NONE; i++)
88 int z_External(ODR o, Z_External **p, int opt)
93 static Odr_arm arm[] =
95 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_single, odr_any},
96 {ODR_IMPLICIT, ODR_CONTEXT, 1, Z_External_octet, odr_octetstring},
97 {ODR_IMPLICIT, ODR_CONTEXT, 2, Z_External_arbitrary, odr_bitstring},
99 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_sutrs, z_SUTRS},
100 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_explainRecord,
102 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_resourceReport1,
104 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_resourceReport2,
106 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_promptObject1,
108 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_grs1, z_GenericRecord},
109 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_extendedService,
111 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_itemOrder, z_ItemOrder},
112 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_diag1, z_DiagnosticFormat},
113 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_espec1, z_Espec1},
114 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_summary, z_BriefBib},
115 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_OPAC, z_OPACRecord},
116 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_searchResult1,
118 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_update, z_IUUpdate},
122 odr_implicit_settag(o, ODR_UNIVERSAL, ODR_EXTERNAL);
123 if (!odr_sequence_begin(o, p, sizeof(**p)))
124 return opt && odr_ok(o);
125 if (!(odr_oid(o, &(*p)->direct_reference, 1) &&
126 odr_integer(o, &(*p)->indirect_reference, 1) &&
127 odr_graphicstring(o, &(*p)->descriptor, 1)))
130 * Do we know this beast?
132 if (o->direction == ODR_DECODE && (*p)->direct_reference &&
133 (oid = oid_getentbyoid((*p)->direct_reference)) &&
134 (type = z_ext_getentbyref(oid->value)))
136 int zclass, tag, cons;
139 * We know it. If it's represented as an ASN.1 type, bias the CHOICE.
141 if (!odr_peektag(o, &zclass, &tag, &cons))
142 return opt && odr_ok(o);
143 if (zclass == ODR_CONTEXT && tag == 0 && cons == 1)
144 odr_choice_bias(o, type->what);
147 odr_choice(o, arm, &(*p)->u, &(*p)->which) &&