pith/body.c

   1 /*
   2  * ========================================================================
   3  * Copyright 2013-2021 Eduardo Chappa
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *     http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * ========================================================================
  12  */
  13
  14 #include "../pith/headers.h"
  15 #include "../pith/body.h"
  16 #include "../pith/smime.h"
  17 #include "../pith/ical.h"
  18
  19 void *
  20 create_body_sparep(SpareType stype, void *s)
  21 {
  22   BODY_SPARE_S *rv;
  23
  24   rv = fs_get(sizeof(BODY_SPARE_S));
  25   rv->sptype = stype;
  26   rv->data   = s;
  27   return (void *) rv;
  28 }
  29
  30 SpareType
  31 get_body_sparep_type(void *s)
  32 {
  33   return ((BODY_SPARE_S *)s)->sptype;
  34 }
  35
  36 void *
  37 get_body_sparep_data(void *s)
  38 {
  39   return ((BODY_SPARE_S *)s)->data;
  40 }
  41
  42 void
  43 free_body_sparep(void **sparep)
  44 {
  45     char *s;
  46     SIZEDTEXT *st;
  47     VCALENDAR_S *vcal;
  48
  49     if(sparep && *sparep){
  50         switch(get_body_sparep_type(*sparep)){
  51 #ifdef SMIME
  52           case P7Type:  PKCS7_free((PKCS7 *) get_body_sparep_data(*sparep));
  53                         break;
  54 #endif /* SMIME */
  55           case CharType: s = (char *)get_body_sparep_data(*sparep);
  56                          fs_give((void **)  &s);
  57                          break;
  58           case SizedText: st = (SIZEDTEXT *)get_body_sparep_data(*sparep);
  59                          fs_give((void **) &st->data);
  60                          fs_give((void **) &st);
  61                          break;
  62           case iCalType: vcal = (VCALENDAR_S *)get_body_sparep_data(*sparep);
  63                          ical_free_vcalendar((void **) &vcal);
  64                          break;
  65           default : break;
  66         }
  67         ((BODY_SPARE_S *)(*sparep))->data = NULL;
  68         fs_give(sparep);
  69     }
  70 }