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Diffstat (limited to 'src/common/Utilities/StartProcess.h')
-rw-r--r-- | src/common/Utilities/StartProcess.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/common/Utilities/StartProcess.h b/src/common/Utilities/StartProcess.h new file mode 100644 index 00000000000..3b380bd4f4e --- /dev/null +++ b/src/common/Utilities/StartProcess.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef Process_h__ +#define Process_h__ + +#include <future> +#include <memory> +#include "Common.h" + +namespace Trinity { + +/// Starts a process with the given arguments and parameters and will block +/// until the process is finished. +/// When an input path is given, the file will be routed to the processes stdin. +/// When the process is marked as secure no arguments are leaked to logs. +/// Note that most executables expect it's name as the first argument. +TC_COMMON_API int StartProcess(std::string const& executable, std::vector<std::string> const& args, + std::string const& logger, std::string input_file = "", + bool secure = false); + +/// Platform and library independent representation +/// of asynchronous process results +class AsyncProcessResult +{ +public: + virtual ~AsyncProcessResult() { } + + /// Returns the future which contains the result of the process + /// as soon it is finished. + virtual std::future<int>& GetFutureResult() = 0; + + /// Tries to terminate the process + virtual void Terminate() = 0; +}; + +/// Starts a process asynchronously with the given arguments and parameters and +/// returns an AsyncProcessResult immediately which is set, when the process exits. +/// When an input path is given, the file will be routed to the processes stdin. +/// When the process is marked as secure no arguments are leaked to logs. +/// Note that most executables expect it's name as the first argument. +TC_COMMON_API std::shared_ptr<AsyncProcessResult> + StartAsyncProcess(std::string executable, std::vector<std::string> args, + std::string logger, std::string input_file = "", + bool secure = false); + +/// Searches for the given executable in the PATH variable +/// and returns a present optional when it was found. +TC_COMMON_API Optional<std::string> SearchExecutableInPath(std::string const& filename); + +} // namespace Trinity + +#endif // Process_h__ |