Mercurial > hg > orthanc-client
diff CppClient/ThreadedCommandProcessor.h @ 5:798076adf9e9
rename
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 02 Jun 2015 10:11:34 +0200 |
parents | OrthancCppClient/ThreadedCommandProcessor.h@2e999f3e84b4 |
children | c584c25a74fd |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CppClient/ThreadedCommandProcessor.h Tue Jun 02 10:11:34 2015 +0200 @@ -0,0 +1,94 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * 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 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * 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/>. + **/ + + +#pragma once + +#include "../Orthanc/Core/ICommand.h" + +#include "../Orthanc/Core/MultiThreading/SharedMessageQueue.h" + +namespace OrthancClient +{ + class ThreadedCommandProcessor + { + public: + class IListener + { + public: + virtual ~IListener() + { + } + + virtual void SignalProgress(unsigned int current, + unsigned int total) = 0; + + virtual void SignalSuccess(unsigned int total) = 0; + + virtual void SignalFailure() = 0; + + virtual void SignalCancel() = 0; + }; + + private: + SharedMessageQueue queue_; + bool done_; + bool cancel_; + std::vector<boost::thread*> threads_; + IListener* listener_; + + boost::mutex mutex_; + bool success_; + unsigned int remainingCommands_, totalCommands_; + boost::condition_variable processedCommand_; + + static void Processor(ThreadedCommandProcessor* that); + + public: + ThreadedCommandProcessor(unsigned int numThreads); + + ~ThreadedCommandProcessor(); + + // This takes the ownership of the command + void Post(ICommand* command); + + bool Join(); + + void Cancel(); + + void SetListener(IListener& listener); + + IListener& GetListener() const + { + return *listener_; + } + }; +}