char *
get_mime_type(struct htdx_t *htdx, char *ext_name)
{
struct mime_type_t *mime_type;
mime_type = mime_types_get(htdx, ext_name);
if (mime_type) {
htdx->mime_types = mime_type;
return mime_type->type;
} else {
mime_type = mime_types_get(htdx, "*");
if (mime_type) {
return mime_type->type;
}
}
return "";
}
int
mime_type_assign(struct htdx_t *htdx, char *ext_name, char *type)
{
if (!strlen(ext_name)) {
return 0;
}
if (strlen(type)) {
struct mime_type_t *mime_type;
mime_type = mime_types_get(htdx, ext_name);
if (mime_type) { /* to update */
free(mime_type->type);
mime_type->type = x_strlwr(strdup(type));
return 1;
} else { /* new */
mime_types_add(htdx, ext_name, type);
return 1;
}
} else { /* to delete */
return mime_types_del(htdx, ext_name);
}
}
char *mime_types_get_by_filename(char *filename, int len, cache *c) {
char ext[17];
int ext_len = 0;
ext[16] = '\0';
while (--len) {
if (ext_len < 16) {
ext[15-ext_len] = filename[len];
++ext_len;
}
if (filename[len] == '.') {
break;
}
}
char *extension = &ext;
extension = extension + (16-ext_len);
return mime_types_get(extension, ext_len, c);
}
int
mime_types_del(struct htdx_t *htdx, char *ext_name)
{
struct mime_type_t *mime_type;
mime_type = mime_types_get(htdx, ext_name);
if (mime_type) {
if (mime_type == mime_type->next) { // only one
htdx->mime_types = NULL;
} else {
if (mime_type == htdx->mime_types) { // the first
htdx->mime_types = mime_type->next;
}
mime_type->prev->next = mime_type->next;
mime_type->next->prev = mime_type->prev;
}
free(mime_type->ext_name);
free(mime_type->type);
free(mime_type);
return 1;
} else {
return 0;
}
}
