mirror of
https://github.com/itay-grudev/SingleApplication.git
synced 2025-01-15 17:02:06 +08:00
a956ae47d1
* removed c style casts and eliminated all clang warnings, fixed instanceId reading from only one byte in deserialization of message, cleaned up serialization code using QDataStream, changed connection type to use quint8 enum rather than char * renamed SingleAppConnectionType to ConnectionType, added initialization values to all ConnectionType enum cases
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
// The MIT License (MIT)
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//
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// Copyright (c) Itay Grudev 2015 - 2016
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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// W A R N I N G !!!
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// -----------------
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//
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// This file is not part of the SingleApplication API. It is used purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or may even be removed.
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//
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#ifndef SINGLEAPPLICATION_P_H
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#define SINGLEAPPLICATION_P_H
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#include <QtCore/QSharedMemory>
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#include <QtNetwork/QLocalServer>
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#include <QtNetwork/QLocalSocket>
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#include "singleapplication.h"
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struct InstancesInfo {
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bool primary;
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quint32 secondary;
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qint64 primaryPid;
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};
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class SingleApplicationPrivate : public QObject {
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Q_OBJECT
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public:
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enum ConnectionType : quint8 {
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InvalidConnection = 0,
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NewInstance = 1,
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SecondaryInstance = 2,
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Reconnect = 3
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};
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Q_DECLARE_PUBLIC(SingleApplication)
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SingleApplicationPrivate( SingleApplication *q_ptr );
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~SingleApplicationPrivate();
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void genBlockServerName( int msecs );
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void startPrimary( bool resetMemory );
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void startSecondary();
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void connectToPrimary(int msecs, ConnectionType connectionType );
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qint64 primaryPid();
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#ifdef Q_OS_UNIX
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void crashHandler();
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static void terminate( int signum );
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#endif
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QSharedMemory *memory;
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SingleApplication *q_ptr;
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QLocalSocket *socket;
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QLocalServer *server;
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quint32 instanceNumber;
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QString blockServerName;
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SingleApplication::Options options;
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public Q_SLOTS:
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void slotConnectionEstablished();
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void slotDataAvailable( QLocalSocket*, quint32 );
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void slotClientConnectionClosed( QLocalSocket*, quint32 );
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};
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#endif // SINGLEAPPLICATION_P_H
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