2 * Copyright (c) 1995-1998, Index Data.
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.16 1998-02-11 11:53:32 adam
8 * Changed code so that it compiles as C++.
10 * Revision 1.15 1998/02/10 15:31:46 adam
11 * Implemented date and time structure. Changed the Update Extended
14 * Revision 1.14 1998/01/05 09:04:57 adam
15 * Fixed bugs in encoders/decoders - Not operator (!) missing.
17 * Revision 1.13 1997/05/14 06:53:22 adam
20 * Revision 1.12 1997/04/30 08:52:02 quinn
23 * Revision 1.11 1996/10/10 12:35:13 quinn
24 * Added Update extended service.
26 * Revision 1.10 1996/10/09 15:54:55 quinn
27 * Added SearchInfoReport
29 * Revision 1.9 1996/06/10 08:53:36 quinn
30 * Added Summary,OPAC,ResourceReport
32 * Revision 1.8 1996/02/20 12:51:44 quinn
33 * Completed SCAN. Fixed problems with EXTERNAL.
35 * Revision 1.7 1995/10/12 10:34:38 quinn
38 * Revision 1.6 1995/09/29 17:11:55 quinn
41 * Revision 1.5 1995/09/27 15:02:42 quinn
42 * Modified function heads & prototypes.
44 * Revision 1.4 1995/08/29 11:17:16 quinn
45 * *** empty log message ***
47 * Revision 1.3 1995/08/21 09:10:18 quinn
48 * Smallish fixes to suppport new formats.
50 * Revision 1.2 1995/08/17 12:45:00 quinn
51 * Fixed minor problems with GRS-1. Added support in c&s.
53 * Revision 1.1 1995/08/15 13:37:41 quinn
62 * The table below should be moved to the ODR structure itself and
63 * be an image of the association context: To help
64 * map indirect references when they show up.
66 static Z_ext_typeent type_table[] =
68 {VAL_SUTRS, Z_External_sutrs, (Odr_fun) z_SUTRS},
69 {VAL_EXPLAIN, Z_External_explainRecord, (Odr_fun)z_ExplainRecord},
70 {VAL_RESOURCE1, Z_External_resourceReport1, (Odr_fun)z_ResourceReport1},
71 {VAL_RESOURCE2, Z_External_resourceReport2, (Odr_fun)z_ResourceReport2},
72 {VAL_PROMPT1, Z_External_promptObject1, (Odr_fun)z_PromptObject1 },
73 {VAL_GRS1, Z_External_grs1, (Odr_fun)z_GenericRecord},
74 {VAL_EXTENDED, Z_External_extendedService, (Odr_fun)z_TaskPackage},
75 {VAL_ITEMORDER, Z_External_itemOrder, (Odr_fun)z_ItemOrder},
76 {VAL_DIAG1, Z_External_diag1, (Odr_fun)z_DiagnosticFormat},
77 {VAL_ESPEC1, Z_External_espec1, (Odr_fun)z_Espec1},
78 {VAL_SUMMARY, Z_External_summary, (Odr_fun)z_BriefBib},
79 {VAL_OPAC, Z_External_OPAC, (Odr_fun)z_OPACRecord},
80 {VAL_SEARCHRES1, Z_External_searchResult1, (Odr_fun)z_SearchInfoReport},
81 {VAL_DBUPDATE, Z_External_update, (Odr_fun)z_IUUpdate},
82 {VAL_DATETIME, Z_External_dateTime, (Odr_fun)z_DateTime},
86 Z_ext_typeent *z_ext_getentbyref(oid_value val)
90 for (i = type_table; i->dref != VAL_NONE; i++)
96 int z_External(ODR o, Z_External **p, int opt)
101 static Odr_arm arm[] =
103 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_single, (Odr_fun)odr_any},
104 {ODR_IMPLICIT, ODR_CONTEXT, 1, Z_External_octet, (Odr_fun)odr_octetstring},
105 {ODR_IMPLICIT, ODR_CONTEXT, 2, Z_External_arbitrary, (Odr_fun)odr_bitstring},
107 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_sutrs, (Odr_fun)z_SUTRS},
108 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_explainRecord,
109 (Odr_fun)z_ExplainRecord},
110 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_resourceReport1,
111 (Odr_fun)z_ResourceReport1},
112 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_resourceReport2,
113 (Odr_fun)z_ResourceReport2},
114 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_promptObject1,
115 (Odr_fun)z_PromptObject1},
116 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_grs1, (Odr_fun)z_GenericRecord},
117 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_extendedService,
118 (Odr_fun)z_TaskPackage},
119 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_itemOrder, (Odr_fun)z_ItemOrder},
120 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_diag1, (Odr_fun)z_DiagnosticFormat},
121 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_espec1, (Odr_fun)z_Espec1},
122 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_summary, (Odr_fun)z_BriefBib},
123 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_OPAC, (Odr_fun)z_OPACRecord},
124 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_searchResult1,
125 (Odr_fun)z_SearchInfoReport},
126 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_update, (Odr_fun)z_IUUpdate},
127 {ODR_EXPLICIT, ODR_CONTEXT, 0, Z_External_dateTime, (Odr_fun)z_DateTime},
131 odr_implicit_settag(o, ODR_UNIVERSAL, ODR_EXTERNAL);
132 if (!odr_sequence_begin(o, p, sizeof(**p)))
133 return opt && odr_ok(o);
134 if (!(odr_oid(o, &(*p)->direct_reference, 1) &&
135 odr_integer(o, &(*p)->indirect_reference, 1) &&
136 odr_graphicstring(o, &(*p)->descriptor, 1)))
139 * Do we know this beast?
141 if (o->direction == ODR_DECODE && (*p)->direct_reference &&
142 (oid = oid_getentbyoid((*p)->direct_reference)) &&
143 (type = z_ext_getentbyref(oid->value)))
145 int zclass, tag, cons;
148 * We know it. If it's represented as an ASN.1 type, bias the CHOICE.
150 if (!odr_peektag(o, &zclass, &tag, &cons))
151 return opt && odr_ok(o);
152 if (zclass == ODR_CONTEXT && tag == 0 && cons == 1)
153 odr_choice_bias(o, type->what);
156 odr_choice(o, arm, &(*p)->u, &(*p)->which) &&