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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr_arch_file_io.h"
#include "apr_file_io.h"
#include "apr_lib.h"
#include "apr_strings.h"
#include "apr_portable.h"
#include <string.h>
static apr_status_t dir_cleanup(void *thedir)
{
apr_dir_t *dir = thedir;
return apr_dir_close(dir);
}
APR_DECLARE(apr_status_t) apr_dir_open(apr_dir_t **new, const char *dirname, apr_pool_t *pool)
{
FILESTATUS3 filestatus;
int rv;
apr_dir_t *thedir = (apr_dir_t *)apr_palloc(pool, sizeof(apr_dir_t));
if (thedir == NULL)
return APR_ENOMEM;
thedir->pool = pool;
thedir->dirname = apr_pstrdup(pool, dirname);
if (thedir->dirname == NULL)
return APR_ENOMEM;
thedir->handle = 0;
thedir->validentry = FALSE;
*new = thedir;
apr_pool_cleanup_register(pool, thedir, dir_cleanup, apr_pool_cleanup_null);
rv = DosQueryPathInfo(dirname, FIL_STANDARD, &filestatus, sizeof(filestatus));
if (rv != 0) {
return APR_FROM_OS_ERROR(rv);
}
if ((filestatus.attrFile & FILE_DIRECTORY) == 0) {
return APR_ENOTDIR;
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_dir_close(apr_dir_t *thedir)
{
int rv = 0;
if (thedir->handle) {
rv = DosFindClose(thedir->handle);
if (rv == 0) {
thedir->handle = 0;
}
}
return APR_FROM_OS_ERROR(rv);
}
APR_DECLARE(apr_status_t) apr_dir_read(apr_finfo_t *finfo, apr_int32_t wanted,
apr_dir_t *thedir)
{
int rv;
ULONG entries = 1;
if (thedir->handle == 0) {
thedir->handle = HDIR_CREATE;
rv = DosFindFirst(apr_pstrcat(thedir->pool, thedir->dirname, "/*", NULL), &thedir->handle,
FILE_ARCHIVED|FILE_DIRECTORY|FILE_SYSTEM|FILE_HIDDEN|FILE_READONLY,
&thedir->entry, sizeof(thedir->entry), &entries, FIL_STANDARD);
} else {
rv = DosFindNext(thedir->handle, &thedir->entry, sizeof(thedir->entry), &entries);
}
finfo->pool = thedir->pool;
finfo->fname = NULL;
finfo->valid = 0;
if (rv == 0 && entries == 1) {
thedir->validentry = TRUE;
/* We passed a name off the stack that has popped */
finfo->fname = NULL;
finfo->size = thedir->entry.cbFile;
finfo->csize = thedir->entry.cbFileAlloc;
/* Only directories & regular files show up in directory listings */
finfo->filetype = (thedir->entry.attrFile & FILE_DIRECTORY) ? APR_DIR : APR_REG;
apr_os2_time_to_apr_time(&finfo->mtime, thedir->entry.fdateLastWrite,
thedir->entry.ftimeLastWrite);
apr_os2_time_to_apr_time(&finfo->atime, thedir->entry.fdateLastAccess,
thedir->entry.ftimeLastAccess);
apr_os2_time_to_apr_time(&finfo->ctime, thedir->entry.fdateCreation,
thedir->entry.ftimeCreation);
finfo->name = thedir->entry.achName;
finfo->valid = APR_FINFO_NAME | APR_FINFO_MTIME | APR_FINFO_ATIME |
APR_FINFO_CTIME | APR_FINFO_TYPE | APR_FINFO_SIZE |
APR_FINFO_CSIZE;
return APR_SUCCESS;
}
thedir->validentry = FALSE;
if (rv)
return APR_FROM_OS_ERROR(rv);
return APR_ENOENT;
}
APR_DECLARE(apr_status_t) apr_dir_rewind(apr_dir_t *thedir)
{
return apr_dir_close(thedir);
}
APR_DECLARE(apr_status_t) apr_dir_make(const char *path, apr_fileperms_t perm, apr_pool_t *pool)
{
return APR_FROM_OS_ERROR(DosCreateDir(path, NULL));
}
APR_DECLARE(apr_status_t) apr_dir_remove(const char *path, apr_pool_t *pool)
{
return APR_FROM_OS_ERROR(DosDeleteDir(path));
}
APR_DECLARE(apr_status_t) apr_os_dir_get(apr_os_dir_t **thedir, apr_dir_t *dir)
{
if (dir == NULL) {
return APR_ENODIR;
}
*thedir = &dir->handle;
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_os_dir_put(apr_dir_t **dir, apr_os_dir_t *thedir,
apr_pool_t *pool)
{
if ((*dir) == NULL) {
(*dir) = (apr_dir_t *)apr_pcalloc(pool, sizeof(apr_dir_t));
(*dir)->pool = pool;
}
(*dir)->handle = *thedir;
return APR_SUCCESS;
}
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