2002-04-30 22:22:54 +00:00
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// The contents of this file are subject to the Mozilla Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://www.mozilla.org/MPL/
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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2002-06-06 18:42:01 +00:00
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#include "windows_cpp.h"
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2002-04-30 22:22:54 +00:00
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#include <stdio.h>
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#include <fcntl.h>
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#ifdef macintosh
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#include "seti_mac.h"
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#else
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#include <sys/stat.h>
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#endif
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#ifdef MAC_OS_X
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#include <sys/types.h>
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#include <sys/stat.h>
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#endif
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#include <time.h>
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#include <string.h>
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#ifdef unix
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#include <stdlib.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <time.h>
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#include <sys/resource.h>
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#endif
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#ifdef _WIN32
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#include <io.h>
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#include <winsock.h>
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#endif
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2002-06-06 18:42:01 +00:00
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#include "util.h"
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2002-04-30 22:22:54 +00:00
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#include "error_numbers.h"
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#include "filesys.h"
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#ifdef unix
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DIR* dirp;
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#endif
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#ifdef _WIN32
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static char path[256];
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static HANDLE handle;
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static int first;
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#endif
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char failed_file[256];
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// routines for enumerating the entries in a directory
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int dir_open(char* p) {
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#ifdef unix
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dirp = opendir(p);
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if (!dirp) return ERR_OPENDIR;
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#endif
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#ifdef _WIN32
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strcpy(path, p);
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strcat(path, "\\*");
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first = 1;
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handle = INVALID_HANDLE_VALUE;
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#endif
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#ifdef macintosh
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SayErr("\pdir_open called (empty function)"); /* CAF Temp */
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#endif
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return 0;
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}
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int dir_scan(char* p) {
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#ifdef unix
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while (1) {
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dirent* dp = readdir(dirp);
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if (dp) {
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if (dp->d_name[0] == '.') continue;
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if (p) strcpy(p, dp->d_name);
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return 0;
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} else {
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closedir(dirp);
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dirp = 0;
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return -1;
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}
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}
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#endif
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#ifdef _WIN32
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WIN32_FIND_DATA data;
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while (1) {
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if (first) {
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first = 0;
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handle = FindFirstFile(path, &data);
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if (handle == INVALID_HANDLE_VALUE) {
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return -1;
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} else {
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if (data.cFileName[0] == '.') continue;
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if (p) strcpy(p, data.cFileName);
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return 0;
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}
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} else {
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if (FindNextFile(handle, &data)) {
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if (data.cFileName[0] == '.') continue;
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if (p) strcpy(p, data.cFileName);
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return 0;
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} else {
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FindClose(handle);
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handle = INVALID_HANDLE_VALUE;
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return 1;
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}
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}
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}
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#endif
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#ifdef macintosh
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SayErr("\pdir_scan called (empty function)"); /* CAF Temp */
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return 1;
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#endif
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}
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void dir_close() {
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#ifdef unix
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if (dirp) {
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closedir(dirp);
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dirp = 0;
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}
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#endif
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#ifdef _WIN32
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if (handle == INVALID_HANDLE_VALUE) {
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FindClose(handle);
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handle = INVALID_HANDLE_VALUE;
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}
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#endif
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#ifdef macintosh
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SayErr("\pdir_close called (empty function)"); /* CAF Temp */
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#endif
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}
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int file_delete(char* path) {
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int retval,i;
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for (i=0; i<2; i++) {
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#ifdef unix
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retval = unlink(path);
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#endif
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#if ( defined(_WIN32) || defined(macintosh) )
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retval = remove(path);
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#endif
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if (!retval) break;
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2002-06-06 18:42:01 +00:00
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if (i==0) boinc_sleep(3);
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2002-04-30 22:22:54 +00:00
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}
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if (retval) {
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strcpy(failed_file, path);
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return ERR_UNLINK;
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}
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return 0;
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}
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// get file size
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int file_size(char* path, int& size) {
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struct stat sbuf;
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int retval;
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retval = stat(path, &sbuf);
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if (retval) return retval;
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size = sbuf.st_size;
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return 0;
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}
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int clean_out_dir(char* dirpath) {
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char filename[256], path[256];
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int retval;
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retval = dir_open(dirpath);
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if (retval) return retval;
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while (1) {
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retval = dir_scan(filename);
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if (retval) break;
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sprintf(path, "%s/%s", dirpath, filename);
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retval = file_delete(path);
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if (retval) {
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dir_close();
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return retval;
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}
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}
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dir_close();
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return 0;
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}
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