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/* This file is part of the YAZ toolkit.
* Copyright (C) Index Data
* See the file LICENSE for details.
*/
/** \file mime.c
\brief Small utility to manage MIME types
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <yaz/xmalloc.h>
#include "mime.h"
struct yaz_mime_entry {
char *suffix;
char *mime_type;
struct yaz_mime_entry *next;
};
struct yaz_mime_info {
struct yaz_mime_entry *table;
};
yaz_mime_types yaz_mime_types_create()
{
yaz_mime_types p = (yaz_mime_types) xmalloc(sizeof(*p));
p->table = 0;
return p;
}
void yaz_mime_types_add(yaz_mime_types t, const char *suffix,
const char *mime_type)
{
struct yaz_mime_entry *e = (struct yaz_mime_entry *) xmalloc(sizeof(*e));
e->mime_type = xstrdup(mime_type);
e->suffix = xstrdup(suffix);
e->next = t->table;
t->table = e;
}
const char *yaz_mime_lookup_suffix(yaz_mime_types t, const char *suffix)
{
struct yaz_mime_entry *e = t->table;
for (; e; e = e->next)
{
if (!strcmp(e->suffix, suffix))
return e->mime_type;
}
return 0;
}
const char *yaz_mime_lookup_fname(yaz_mime_types t, const char *fname)
{
const char *cp = strrchr(fname, '.');
if (!cp) /* if no . return now */
return 0;
return yaz_mime_lookup_suffix(t, cp+1); /* skip . */
}
void yaz_mime_types_destroy(yaz_mime_types t)
{
struct yaz_mime_entry *e = t->table;
while (e)
{
struct yaz_mime_entry *e_next = e->next;
xfree(e->suffix);
xfree(e->mime_type);
xfree(e);
e = e_next;
}
xfree(t);
}
/*
* Local variables:
* c-basic-offset: 4
* c-file-style: "Stroustrup"
* indent-tabs-mode: nil
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/
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