src/otherinfo.c

   1 /*
   2  * Copyright (C) 1995-2005, Index Data ApS
   3  * See the file LICENSE for details.
   4  *
   5  * $Id: otherinfo.c,v 1.5 2006-01-16 15:53:28 adam Exp $
   6  */
   7 /**
   8  * \file otherinfo.c
   9  * \brief Implements Z39.50 OtherInfo utilities
  10  */
  11 #include <stdio.h>
  12 #include <string.h>
  13
  14 #include <yaz/otherinfo.h>
  15
  16 void yaz_oi_APDU(Z_APDU *apdu, Z_OtherInformation ***oip)
  17 {
  18     switch (apdu->which)
  19     {
  20     case Z_APDU_initRequest:
  21         *oip = &apdu->u.initRequest->otherInfo;
  22         break;
  23     case Z_APDU_searchRequest:
  24         *oip = &apdu->u.searchRequest->otherInfo;
  25         break;
  26     case Z_APDU_presentRequest:
  27         *oip = &apdu->u.presentRequest->otherInfo;
  28         break;
  29     case Z_APDU_sortRequest:
  30         *oip = &apdu->u.sortRequest->otherInfo;
  31         break;
  32     case Z_APDU_scanRequest:
  33         *oip = &apdu->u.scanRequest->otherInfo;
  34         break;
  35     case Z_APDU_extendedServicesRequest:
  36         *oip = &apdu->u.extendedServicesRequest->otherInfo;
  37         break;
  38     case Z_APDU_deleteResultSetRequest:
  39         *oip = &apdu->u.deleteResultSetRequest->otherInfo;
  40         break;
  41     case Z_APDU_initResponse:
  42         *oip = &apdu->u.initResponse->otherInfo;
  43         break;
  44     case Z_APDU_searchResponse:
  45         *oip = &apdu->u.searchResponse->otherInfo;
  46         break;
  47     case Z_APDU_presentResponse:
  48         *oip = &apdu->u.presentResponse->otherInfo;
  49         break;
  50     case Z_APDU_sortResponse:
  51         *oip = &apdu->u.sortResponse->otherInfo;
  52         break;
  53     case Z_APDU_scanResponse:
  54         *oip = &apdu->u.scanResponse->otherInfo;
  55         break;
  56     case Z_APDU_extendedServicesResponse:
  57         *oip = &apdu->u.extendedServicesResponse->otherInfo;
  58         break;
  59     case Z_APDU_deleteResultSetResponse:
  60         *oip = &apdu->u.deleteResultSetResponse->otherInfo;
  61         break;
  62     case Z_APDU_duplicateDetectionRequest:
  63         *oip = &apdu->u.duplicateDetectionRequest->otherInfo;
  64         break;
  65     case Z_APDU_duplicateDetectionResponse:
  66         *oip = &apdu->u.duplicateDetectionResponse->otherInfo;
  67         break;
  68     default:
  69         *oip = 0;
  70         break;
  71     }
  72 }
  73
  74 Z_OtherInformationUnit *yaz_oi_update (
  75     Z_OtherInformation **otherInformationP, ODR odr,
  76     int *oid, int categoryValue, int delete_flag)
  77 {
  78     int i;
  79     Z_OtherInformation *otherInformation;
  80
  81     if (!otherInformationP)
  82         return 0;
  83     otherInformation = *otherInformationP;
  84     if (!otherInformation)
  85     {
  86         if (!odr)
  87             return 0;
  88         otherInformation = *otherInformationP = (Z_OtherInformation *)
  89             odr_malloc (odr, sizeof(*otherInformation));
  90         otherInformation->num_elements = 0;
  91         otherInformation->list = 0;
  92     }
  93     for (i = 0; i<otherInformation->num_elements; i++)
  94     {
  95         if (!oid)
  96         {
  97             if (!otherInformation->list[i]->category)
  98                 return otherInformation->list[i];
  99         }
 100         else
 101         {
 102             if (otherInformation->list[i]->category &&
 103                 categoryValue ==
 104                 *otherInformation->list[i]->category->categoryValue &&
 105                 !oid_oidcmp (oid, otherInformation->list[i]->category->
 106                              categoryTypeId))
 107             {
 108                 Z_OtherInformationUnit *this_list = otherInformation->list[i];
 109
 110                 if (delete_flag)
 111                 {
 112                     (otherInformation->num_elements)--;
 113                     while (i < otherInformation->num_elements)
 114                     {
 115                         otherInformation->list[i] =
 116                             otherInformation->list[i+1];
 117                         i++;
 118                     }
 119                 }
 120                 return this_list;
 121             }
 122         }
 123     }
 124     if (!odr)
 125         return 0;
 126     else
 127     {
 128         Z_OtherInformationUnit **newlist = (Z_OtherInformationUnit**)
 129             odr_malloc(odr, (otherInformation->num_elements+1) *
 130                        sizeof(*newlist));
 131         for (i = 0; i<otherInformation->num_elements; i++)
 132             newlist[i] = otherInformation->list[i];
 133         otherInformation->list = newlist;
 134
 135         otherInformation->list[i] = (Z_OtherInformationUnit*)
 136             odr_malloc (odr, sizeof(Z_OtherInformationUnit));
 137         if (oid)
 138         {
 139             otherInformation->list[i]->category = (Z_InfoCategory*)
 140                 odr_malloc (odr, sizeof(Z_InfoCategory));
 141             otherInformation->list[i]->category->categoryTypeId = (int*)
 142                 odr_oiddup (odr, oid);
 143             otherInformation->list[i]->category->categoryValue = (int*)
 144                 odr_malloc (odr, sizeof(int));
 145             *otherInformation->list[i]->category->categoryValue =
 146                 categoryValue;
 147         }
 148         else
 149             otherInformation->list[i]->category = 0;
 150         otherInformation->list[i]->which = Z_OtherInfo_characterInfo;
 151         otherInformation->list[i]->information.characterInfo = 0;
 152
 153         otherInformation->num_elements = i+1;
 154         return otherInformation->list[i];
 155     }
 156 }
 157
 158 void yaz_oi_set_string_oid (
 159     Z_OtherInformation **otherInformation, ODR odr,
 160     int *oid, int categoryValue,
 161     const char *str)
 162 {
 163     Z_OtherInformationUnit *oi =
 164         yaz_oi_update(otherInformation, odr, oid, categoryValue, 0);
 165     if (!oi)
 166         return;
 167     oi->which = Z_OtherInfo_characterInfo;
 168     oi->information.characterInfo = odr_strdup (odr, str);
 169 }
 170
 171 void yaz_oi_set_string_oidval (
 172     Z_OtherInformation **otherInformation, ODR odr,
 173     int oidval, int categoryValue,
 174     const char *str)
 175 {
 176     int oid[OID_SIZE];
 177     struct oident ent;
 178     ent.proto = PROTO_Z3950;
 179     ent.oclass = CLASS_USERINFO;
 180     ent.value = (oid_value) oidval;
 181     if (!oid_ent_to_oid (&ent, oid))
 182         return ;
 183     yaz_oi_set_string_oid(otherInformation,
 184                           odr, oid, categoryValue, str);
 185 }
 186
 187 char *yaz_oi_get_string_oid (
 188     Z_OtherInformation **otherInformation,
 189     int *oid, int categoryValue, int delete_flag)
 190 {
 191     Z_OtherInformationUnit *oi;
 192
 193     if ((oi = yaz_oi_update(otherInformation, 0, oid, categoryValue,
 194                             delete_flag)) &&
 195         oi->which == Z_OtherInfo_characterInfo)
 196         return oi->information.characterInfo;
 197     return 0;
 198 }
 199
 200 char *yaz_oi_get_string_oidval(Z_OtherInformation **otherInformation,
 201                                int oidval, int categoryValue, int delete_flag)
 202 {
 203     int oid[OID_SIZE];
 204     struct oident ent;
 205     ent.proto = PROTO_Z3950;
 206     ent.oclass = CLASS_USERINFO;
 207     ent.value = (oid_value) oidval;
 208
 209     if (!oid_ent_to_oid (&ent, oid))
 210         return 0;
 211     return yaz_oi_get_string_oid (otherInformation, oid, categoryValue,
 212                                   delete_flag);
 213 }
 214
 215 /*
 216  * Local variables:
 217  * c-basic-offset: 4
 218  * indent-tabs-mode: nil
 219  * End:
 220  * vim: shiftwidth=4 tabstop=8 expandtab
 221  */
 222