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