diff options
Diffstat (limited to 'toolkit/components/maintenanceservice/servicebase.cpp')
-rw-r--r-- | toolkit/components/maintenanceservice/servicebase.cpp | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/toolkit/components/maintenanceservice/servicebase.cpp b/toolkit/components/maintenanceservice/servicebase.cpp deleted file mode 100644 index a858c4537..000000000 --- a/toolkit/components/maintenanceservice/servicebase.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "servicebase.h" -#include "nsWindowsHelpers.h" - -// Shared code between applications and updater.exe -#include "nsWindowsRestart.cpp" - -/** - * Verifies if 2 files are byte for byte equivalent. - * - * @param file1Path The first file to verify. - * @param file2Path The second file to verify. - * @param sameContent Out parameter, TRUE if the files are equal - * @return TRUE If there was no error checking the files. - */ -BOOL -VerifySameFiles(LPCWSTR file1Path, LPCWSTR file2Path, BOOL &sameContent) -{ - sameContent = FALSE; - nsAutoHandle file1(CreateFileW(file1Path, GENERIC_READ, FILE_SHARE_READ, - nullptr, OPEN_EXISTING, 0, nullptr)); - if (INVALID_HANDLE_VALUE == file1) { - return FALSE; - } - nsAutoHandle file2(CreateFileW(file2Path, GENERIC_READ, FILE_SHARE_READ, - nullptr, OPEN_EXISTING, 0, nullptr)); - if (INVALID_HANDLE_VALUE == file2) { - return FALSE; - } - - DWORD fileSize1 = GetFileSize(file1, nullptr); - DWORD fileSize2 = GetFileSize(file2, nullptr); - if (INVALID_FILE_SIZE == fileSize1 || INVALID_FILE_SIZE == fileSize2) { - return FALSE; - } - - if (fileSize1 != fileSize2) { - // sameContent is already set to FALSE - return TRUE; - } - - char buf1[COMPARE_BLOCKSIZE]; - char buf2[COMPARE_BLOCKSIZE]; - DWORD numBlocks = fileSize1 / COMPARE_BLOCKSIZE; - DWORD leftOver = fileSize1 % COMPARE_BLOCKSIZE; - DWORD readAmount; - for (DWORD i = 0; i < numBlocks; i++) { - if (!ReadFile(file1, buf1, COMPARE_BLOCKSIZE, &readAmount, nullptr) || - readAmount != COMPARE_BLOCKSIZE) { - return FALSE; - } - - if (!ReadFile(file2, buf2, COMPARE_BLOCKSIZE, &readAmount, nullptr) || - readAmount != COMPARE_BLOCKSIZE) { - return FALSE; - } - - if (memcmp(buf1, buf2, COMPARE_BLOCKSIZE)) { - // sameContent is already set to FALSE - return TRUE; - } - } - - if (leftOver) { - if (!ReadFile(file1, buf1, leftOver, &readAmount, nullptr) || - readAmount != leftOver) { - return FALSE; - } - - if (!ReadFile(file2, buf2, leftOver, &readAmount, nullptr) || - readAmount != leftOver) { - return FALSE; - } - - if (memcmp(buf1, buf2, leftOver)) { - // sameContent is already set to FALSE - return TRUE; - } - } - - sameContent = TRUE; - return TRUE; -} |