QxOrm  1.3.2
C++ Object Relational Mapping library
QxThread.h
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00001 /****************************************************************************
00002 **
00003 ** http://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
00007 **
00008 ** This software is provided 'as-is', without any express or implied
00009 ** warranty. In no event will the authors be held liable for any
00010 ** damages arising from the use of this software
00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
00014 ** accordance with the commercial license agreement provided with the
00015 ** Software or, alternatively, in accordance with the terms contained in
00016 ** a written agreement between you and Lionel Marty
00017 **
00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
00020 ** General Public License version 3.0 as published by the Free Software
00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
00023 ** ensure the GNU General Public License version 3.0 requirements will be
00024 ** met : http://www.gnu.org/copyleft/gpl.html
00025 **
00026 ** If you are unsure which license is appropriate for your use, or
00027 ** if you have questions regarding the use of this file, please contact :
00028 ** contact@qxorm.com
00029 **
00030 ****************************************************************************/
00031 
00032 #include <QxCommon/QxConfig.h> // Need to include this file for the 'moc' process
00033 
00034 #if _QX_ENABLE_QT_NETWORK_DEPENDENCY
00035 #ifndef _QX_SERVICE_THREAD_H_
00036 #define _QX_SERVICE_THREAD_H_
00037 
00038 #ifdef _MSC_VER
00039 #pragma once
00040 #endif
00041 
00049 #ifdef _QX_NO_PRECOMPILED_HEADER
00050 #ifndef Q_MOC_RUN
00051 #include <QxPrecompiled.h> // Need to include precompiled header for the generated moc file
00052 #endif // Q_MOC_RUN
00053 #endif // _QX_NO_PRECOMPILED_HEADER
00054 
00055 #include <QtNetwork/qtcpsocket.h>
00056 
00057 #ifndef Q_MOC_RUN
00058 #include <QxService/QxTransaction.h>
00059 #endif // Q_MOC_RUN
00060 
00061 #if (QT_VERSION >= 0x050000)
00062 #define QX_TYPE_SOCKET_DESC qintptr
00063 #else // (QT_VERSION >= 0x050000)
00064 #define QX_TYPE_SOCKET_DESC int
00065 #endif // (QT_VERSION >= 0x050000)
00066 
00067 namespace qx {
00068 namespace service {
00069 
00070 class QxThreadPool;
00071 
00078 class QX_DLL_EXPORT QxThread : public QThread
00079 { Q_OBJECT
00080 
00081 protected:
00082 
00083    QX_TYPE_SOCKET_DESC m_iSocketDescriptor;     
00084    QxThreadPool * m_pThreadPool;                
00085    QxTransaction_ptr m_pTransaction;            
00086    bool m_bIsRunning;                           
00087    QMutex m_mutex;                              
00088 
00089 public:
00090 
00091    QxThread(QxThreadPool * pool) : QThread(), m_iSocketDescriptor(0), m_pThreadPool(pool), m_bIsRunning(false) { qAssert(m_pThreadPool); }
00092    virtual ~QxThread() { clearData(); }
00093 
00094    bool isAvailable();
00095    void stop();
00096    void execute(QX_TYPE_SOCKET_DESC socketDescriptor);
00097 
00098    static void sleepCurrentThread(unsigned long msecs) { QThread::msleep(msecs); }
00099 
00100 protected:
00101 
00102    virtual void run();
00103 
00104    void clearData();
00105    void doProcess(QTcpSocket & socket);
00106    qx_bool readSocket(QTcpSocket & socket);
00107    qx_bool writeSocket(QTcpSocket & socket);
00108 
00109 Q_SIGNALS:
00110 
00111    void error(const QString & err, qx::service::QxTransaction_ptr transaction);
00112    void transactionStarted(qx::service::QxTransaction_ptr transaction);
00113    void transactionFinished(qx::service::QxTransaction_ptr transaction);
00114 
00115 };
00116 
00117 } // namespace service
00118 } // namespace qx
00119 
00120 #endif // _QX_SERVICE_THREAD_H_
00121 #endif // _QX_ENABLE_QT_NETWORK_DEPENDENCY