InfoDirectory使用手引書

5.5.3.6 属性値のUTF-8への変換

　属性値の集合をUTF-8に変換する場合のサンプルプログラムを以下に示します。

■［conv_values.c］

  /*  
   * Copyright (c) 2001.　Fujitsu Limited.　All rights reserved.  
   *  
   * Convert attribute values to UTF8.  
   *  
   */  
  #include    <sys/types.h>  
  #include    <stdlib.h>  
  #include    "examples.h"  
  
  /*-------------------------------------------------------------*/  
  int do_conv_values(  
      char             *in_vals[],  
      struct berval    **out_vals[],  
      int              in,  
      int              out  
  )  
  {  
      int              i;  
      int              rtn;  
      int              count;  
      struct berval    **vals;  
      struct berval    *berval;  
  
  /*----------------------------------------------------------*/  
  
      count = ldap_count_values( in_vals );  
      vals = (struct berval **)calloc( count + 1, sizeof( struct berval* ) );  
      if ( vals == NULL ) {  
          *out_vals = NULL;  
          return( -1 );  
      }  
  
      for ( i = 0; i < count; i++ ) {  
          berval = (struct berval *)calloc( 1, sizeof( struct berval ) );  
          rtn = ldap_conv_utf( in_vals[i], &berval->bv_val, in, out );  
          if ( rtn == -1 ) {  
              vals[i] = NULL;  
              ldap_value_free_len( vals );  
              *out_vals = NULL;  
              return(-1);  
          }  
          berval->bv_len = (unsigned long)rtn;  
          vals[i] = berval;  
      }  
      *out_vals = vals;  
      return(0);  
  }