toolkit/mozapps/update/updater/win_dirent.cpp@129ffea94266
toolkit/mozapps/update/updater/win_dirent.cpp
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #include "win_dirent.h"
8 #include <errno.h>
9 #include <string.h>
11 // This file implements the minimum set of dirent APIs used by updater.cpp on
12 // Windows. If updater.cpp is modified to use more of this API, we need to
13 // implement those parts here too.
15 static dirent gDirEnt;
17 DIR::DIR(const WCHAR* path)
18 : findHandle(INVALID_HANDLE_VALUE)
19 {
20 memset(name, 0, sizeof(name));
21 wcsncpy(name, path, sizeof(name)/sizeof(name[0]));
22 wcsncat(name, L"\\*", sizeof(name)/sizeof(name[0]) - wcslen(name) - 1);
23 }
25 DIR::~DIR()
26 {
27 if (findHandle != INVALID_HANDLE_VALUE) {
28 FindClose(findHandle);
29 }
30 }
32 dirent::dirent()
33 {
34 d_name[0] = L'\0';
35 }
37 DIR*
38 opendir(const WCHAR* path)
39 {
40 return new DIR(path);
41 }
43 int
44 closedir(DIR* dir)
45 {
46 delete dir;
47 return 0;
48 }
50 dirent* readdir(DIR* dir)
51 {
52 WIN32_FIND_DATAW data;
53 if (dir->findHandle != INVALID_HANDLE_VALUE) {
54 BOOL result = FindNextFileW(dir->findHandle, &data);
55 if (!result) {
56 if (GetLastError() != ERROR_FILE_NOT_FOUND) {
57 errno = ENOENT;
58 }
59 return 0;
60 }
61 } else {
62 // Reading the first directory entry
63 dir->findHandle = FindFirstFileW(dir->name, &data);
64 if (dir->findHandle == INVALID_HANDLE_VALUE) {
65 if (GetLastError() == ERROR_FILE_NOT_FOUND) {
66 errno = ENOENT;
67 } else {
68 errno = EBADF;
69 }
70 return 0;
71 }
72 }
73 memset(gDirEnt.d_name, 0, sizeof(gDirEnt.d_name));
74 wcsncpy(gDirEnt.d_name, data.cFileName,
75 sizeof(gDirEnt.d_name)/sizeof(gDirEnt.d_name[0]));
76 return &gDirEnt;
77 }
