diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /toolkit/mozapps/defaultagent/common.cpp | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/mozapps/defaultagent/common.cpp')
-rw-r--r-- | toolkit/mozapps/defaultagent/common.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/toolkit/mozapps/defaultagent/common.cpp b/toolkit/mozapps/defaultagent/common.cpp new file mode 100644 index 0000000000..0e660d1207 --- /dev/null +++ b/toolkit/mozapps/defaultagent/common.cpp @@ -0,0 +1,85 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:set ts=2 sw=2 sts=2 et cindent: */ +/* 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 "common.h" + +#include "EventLog.h" + +#include <windows.h> + +namespace mozilla::default_agent { + +ULONGLONG GetCurrentTimestamp() { + FILETIME filetime; + GetSystemTimeAsFileTime(&filetime); + ULARGE_INTEGER integerTime; + integerTime.u.LowPart = filetime.dwLowDateTime; + integerTime.u.HighPart = filetime.dwHighDateTime; + return integerTime.QuadPart; +} + +// Passing a zero as the second argument (or omitting it) causes the function +// to get the current time rather than using a passed value. +ULONGLONG SecondsPassedSince(ULONGLONG initialTime, + ULONGLONG currentTime /* = 0 */) { + if (currentTime == 0) { + currentTime = GetCurrentTimestamp(); + } + // Since this is returning an unsigned value, let's make sure we don't try to + // return anything negative + if (initialTime >= currentTime) { + return 0; + } + + // These timestamps are expressed in 100-nanosecond intervals + return (currentTime - initialTime) / 10 // To microseconds + / 1000 // To milliseconds + / 1000; // To seconds +} + +FilePathResult GenerateUUIDStr() { + UUID uuid; + RPC_STATUS status = UuidCreate(&uuid); + if (status != RPC_S_OK) { + HRESULT hr = MAKE_HRESULT(1, FACILITY_RPC, status); + LOG_ERROR(hr); + return FilePathResult(mozilla::WindowsError::FromHResult(hr)); + } + + // 39 == length of a UUID string including braces and NUL. + wchar_t guidBuf[39] = {}; + if (StringFromGUID2(uuid, guidBuf, 39) != 39) { + LOG_ERROR(HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)); + return FilePathResult( + mozilla::WindowsError::FromWin32Error(ERROR_INSUFFICIENT_BUFFER)); + } + + // Remove the curly braces. + return std::wstring(guidBuf + 1, guidBuf + 37); +} + +FilePathResult GetRelativeBinaryPath(const wchar_t* suffix) { + // The Path* functions don't set LastError, but this is the only thing that + // can really cause them to fail, so if they ever do we assume this is why. + HRESULT hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER); + + mozilla::UniquePtr<wchar_t[]> thisBinaryPath = mozilla::GetFullBinaryPath(); + if (!PathRemoveFileSpecW(thisBinaryPath.get())) { + LOG_ERROR(hr); + return FilePathResult(mozilla::WindowsError::FromHResult(hr)); + } + + wchar_t relativePath[MAX_PATH] = L""; + + if (!PathCombineW(relativePath, thisBinaryPath.get(), suffix)) { + LOG_ERROR(hr); + return FilePathResult(mozilla::WindowsError::FromHResult(hr)); + } + + return std::wstring(relativePath); +} + +} // namespace mozilla::default_agent |