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Diffstat (limited to '')
-rw-r--r-- | setup_native/source/win32/customactions/indexingfilter/restartindexingservice.cxx | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/setup_native/source/win32/customactions/indexingfilter/restartindexingservice.cxx b/setup_native/source/win32/customactions/indexingfilter/restartindexingservice.cxx new file mode 100644 index 000000000..e1c26501b --- /dev/null +++ b/setup_native/source/win32/customactions/indexingfilter/restartindexingservice.cxx @@ -0,0 +1,157 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +/* + After installation of the OOo filter for the indexing service + it is necessary to restart the indexing service in order to + activate the filter. This is the most reliable way to get the + indexing service working. We only restart the service if it is + already running. If we have insufficient privileges to restart + the service we do nothing. +*/ + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <msiquery.h> + +const wchar_t * const INDEXING_SERVICE_NAME = L"cisvc"; + +static bool StopIndexingService(SC_HANDLE hService) +{ + SERVICE_STATUS status; + + if (ControlService(hService, SERVICE_CONTROL_STOP, &status)) + { + // Check the status until the service is no longer stop pending. + if (QueryServiceStatus(hService, &status)) + { + DWORD startTime = GetTickCount(); + DWORD oldCheckPoint = status.dwCheckPoint; + + while (status.dwCurrentState == SERVICE_STOP_PENDING) + { + // Do not wait longer than the wait hint. A good interval is + // one tenth the wait hint, but no less than 1 second and no + // more than 10 seconds. + DWORD waitTime = status.dwWaitHint / 10; + + if (waitTime < 1000) + waitTime = 1000; + else if (waitTime > 10000) + waitTime = 10000; + + Sleep(waitTime); + + // Check the status again. + if (!QueryServiceStatus(hService, &status) || + (status.dwCurrentState == SERVICE_STOPPED)) + break; + + if (status.dwCheckPoint > oldCheckPoint) + { + startTime = GetTickCount(); + oldCheckPoint = status.dwCheckPoint; + } + else if ((GetTickCount() - startTime) > status.dwWaitHint) + { + break; // service doesn't react anymore + } + } + } + } + return (status.dwCurrentState == SERVICE_STOPPED); +} + +static void StartIndexingService(SC_HANDLE hService) +{ + if (StartServiceW(hService, 0, nullptr)) + { + SERVICE_STATUS status; + + // Check the status until the service is no longer stop pending. + if (QueryServiceStatus(hService, &status)) + { + DWORD startTime = GetTickCount(); + DWORD oldCheckPoint = status.dwCheckPoint; + + while (status.dwCurrentState == SERVICE_START_PENDING) + { + // Do not wait longer than the wait hint. A good interval is + // one tenth the wait hint, but no less than 1 second and no + // more than 10 seconds. + DWORD waitTime = status.dwWaitHint / 10; + + if (waitTime < 1000) + waitTime = 1000; + else if (waitTime > 10000) + waitTime = 10000; + + Sleep(waitTime); + + // Check the status again. + if (!QueryServiceStatus(hService, &status) || + (status.dwCurrentState == SERVICE_STOPPED)) + break; + + if (status.dwCheckPoint > oldCheckPoint) + { + startTime = GetTickCount(); + oldCheckPoint = status.dwCheckPoint; + } + else if ((GetTickCount() - startTime) > status.dwWaitHint) + { + // service doesn't react anymore + break; + } + } + } + } +} + +extern "C" __declspec(dllexport) UINT __stdcall RestartIndexingService(MSIHANDLE) +{ + SC_HANDLE hSCManager = OpenSCManagerW( + nullptr, // local machine + nullptr, // ServicesActive database + SC_MANAGER_ALL_ACCESS); + + if (hSCManager != nullptr) + { + SC_HANDLE hIndexingService = OpenServiceW( + hSCManager, INDEXING_SERVICE_NAME, SERVICE_QUERY_STATUS | SERVICE_START | SERVICE_STOP); + + if (hIndexingService) + { + SERVICE_STATUS status; + ZeroMemory(&status, sizeof(status)); + + if (QueryServiceStatus(hIndexingService, &status) && + (status.dwCurrentState == SERVICE_RUNNING)) + { + if (StopIndexingService(hIndexingService)) + StartIndexingService(hIndexingService); + } + CloseServiceHandle(hIndexingService); + } + CloseServiceHandle(hSCManager); + } + return ERROR_SUCCESS; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |