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40 
41 #ifndef QTSERVICE_H
42 #define QTSERVICE_H
43 
44 #include <QCoreApplication>
45 
46 #if defined(Q_OS_WIN)
47 #  if !defined(QT_QTSERVICE_EXPORT) && !defined(QT_QTSERVICE_IMPORT)
48 #    define QT_QTSERVICE_EXPORT
49 #  elif defined(QT_QTSERVICE_IMPORT)
50 #    if defined(QT_QTSERVICE_EXPORT)
51 #      undef QT_QTSERVICE_EXPORT
52 #    endif
53 #    define QT_QTSERVICE_EXPORT __declspec(dllimport)
54 #  elif defined(QT_QTSERVICE_EXPORT)
55 #    undef QT_QTSERVICE_EXPORT
56 #    define QT_QTSERVICE_EXPORT __declspec(dllexport)
57 #  endif
58 #else
59 #  define QT_QTSERVICE_EXPORT
60 #endif
61 
62 class QStringList;
63 class QtServiceControllerPrivate;
64 
65 class QT_QTSERVICE_EXPORT QtServiceController
66 {
67     Q_DECLARE_PRIVATE(QtServiceController)
68 public:
69     enum StartupType
70     {
71 	    AutoStartup = 0, ManualStartup
72     };
73 
74     QtServiceController(const QString &name);
75     virtual ~QtServiceController();
76 
77     bool isInstalled() const;
78     bool isRunning() const;
79 
80     QString serviceName() const;
81     QString serviceDescription() const;
82     StartupType startupType() const;
83     QString serviceFilePath() const;
84 
85     static bool install(const QString &serviceFilePath, const QString &account = QString(),
86                 const QString &password = QString());
87     bool uninstall();
88 
89     bool start(const QStringList &arguments);
90     bool start();
91     bool stop();
92     bool pause();
93     bool resume();
94     bool sendCommand(int code);
95 
96 private:
97     QtServiceControllerPrivate *d_ptr;
98 };
99 
100 class QtServiceBasePrivate;
101 
102 class QT_QTSERVICE_EXPORT QtServiceBase
103 {
104     Q_DECLARE_PRIVATE(QtServiceBase)
105 public:
106 
107     enum MessageType
108     {
109 	Success = 0, Error, Warning, Information
110     };
111 
112     enum ServiceFlag
113     {
114         Default = 0x00,
115         CanBeSuspended = 0x01,
116         CannotBeStopped = 0x02,
117         NeedsStopOnShutdown = 0x04
118     };
119 
120     Q_DECLARE_FLAGS(ServiceFlags, ServiceFlag)
121 
122     QtServiceBase(int argc, char **argv, const QString &name);
123     virtual ~QtServiceBase();
124 
125     QString serviceName() const;
126 
127     QString serviceDescription() const;
128     void setServiceDescription(const QString &description);
129 
130     QtServiceController::StartupType startupType() const;
131     void setStartupType(QtServiceController::StartupType startupType);
132 
133     ServiceFlags serviceFlags() const;
134     void setServiceFlags(ServiceFlags flags);
135 
136     int exec();
137 
138     void logMessage(const QString &message, MessageType type = Success,
139                 int id = 0, uint category = 0, const QByteArray &data = QByteArray());
140 
141     static QtServiceBase *instance();
142 
143 protected:
144 
145     virtual void start() = 0;
146     virtual void stop();
147     virtual void pause();
148     virtual void resume();
149     virtual void processCommand(int code);
150 
151     virtual void createApplication(int &argc, char **argv) = 0;
152 
153     virtual int executeApplication() = 0;
154 
155 private:
156 
157     friend class QtServiceSysPrivate;
158     QtServiceBasePrivate *d_ptr;
159 };
160 
161 template <typename Application>
162 class QtService : public QtServiceBase
163 {
164 public:
QtService(int argc,char ** argv,const QString & name)165     QtService(int argc, char **argv, const QString &name)
166         : QtServiceBase(argc, argv, name), app(0)
167     {  }
~QtService()168     ~QtService()
169     {
170     }
171 
172 protected:
application()173     Application *application() const
174     { return app; }
175 
createApplication(int & argc,char ** argv)176     virtual void createApplication(int &argc, char **argv)
177     {
178         app = new Application(argc, argv);
179         QCoreApplication *a = app;
180         Q_UNUSED(a);
181     }
182 
executeApplication()183     virtual int executeApplication()
184     { return Application::exec(); }
185 
186 private:
187     Application *app;
188 };
189 
190 Q_DECLARE_OPERATORS_FOR_FLAGS(QtServiceBase::ServiceFlags)
191 
192 #endif // QTSERVICE_H
193