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58 lines
2.2 KiB
C++
58 lines
2.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 F4EXB //
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// written by Edouard Griffiths //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_UTIL_SYNCMESSENGER_H_
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#define INCLUDE_UTIL_SYNCMESSENGER_H_
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#include <QObject>
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#include <QWaitCondition>
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#include <QMutex>
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#include <QAtomicInt>
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#include "util/export.h"
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class Message;
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/**
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* This class is responsible of managing the synchronous processing of a message across threads
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*/
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class SDRANGEL_API SyncMessenger : public QObject {
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Q_OBJECT
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public:
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SyncMessenger();
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~SyncMessenger();
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int sendWait(Message& message, unsigned long msPollTime = 100); //!< Send message and waits for its process completion
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Message* getMessage() const { return m_message; }
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void storeMessage(Message& message) { m_message = &message; }
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void done(int result = 0); //!< Processing of the message is complete
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signals:
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void messageSent();
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protected:
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QWaitCondition m_waitCondition;
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QMutex m_mutex;
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QAtomicInt m_complete;
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Message *m_message;
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int m_result;
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};
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#endif /* INCLUDE_UTIL_SYNCMESSENGER_H_ */
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