1 | // [Licence]
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2 | // The Ariba-Underlay Copyright
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3 | //
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4 | // Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
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5 | //
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6 | // Institute of Telematics
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7 | // UniversitÀt Karlsruhe (TH)
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8 | // Zirkel 2, 76128 Karlsruhe
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9 | // Germany
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10 | //
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11 | // Redistribution and use in source and binary forms, with or without
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12 | // modification, are permitted provided that the following conditions are
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13 | // met:
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14 | //
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15 | // 1. Redistributions of source code must retain the above copyright
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16 | // notice, this list of conditions and the following disclaimer.
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17 | // 2. Redistributions in binary form must reproduce the above copyright
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18 | // notice, this list of conditions and the following disclaimer in the
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19 | // documentation and/or other materials provided with the distribution.
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20 | //
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21 | // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
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22 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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24 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
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25 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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26 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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27 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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28 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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29 | // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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30 | // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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31 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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32 | //
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33 | // The views and conclusions contained in the software and documentation
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34 | // are those of the authors and should not be interpreted as representing
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35 | // official policies, either expressed or implied, of the Institute of
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36 | // Telematics.
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37 | // [Licence]
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38 |
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39 | #ifndef BLOCKING_METHOD_H__
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40 | #define BLOCKING_METHOD_H__
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41 |
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42 | #include "ariba/utility/system/SystemEventListener.h"
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43 | #include "ariba/utility/system/SystemQueue.h"
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44 | #include "ariba/utility/system/SystemEvent.h"
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45 | #include "ariba/utility/system/SystemEventType.h"
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46 | #include <boost/thread/mutex.hpp>
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47 | #include <boost/thread/thread.hpp>
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48 | #include <boost/bind.hpp>
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49 |
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50 | using ariba::utility::SystemEventType;
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51 | using ariba::utility::SystemQueue;
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52 | using ariba::utility::SystemEventListener;
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53 |
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54 | namespace ariba {
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55 | namespace utility {
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56 |
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57 | class BlockingMethod : public SystemEventListener {
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58 | public:
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59 | BlockingMethod();
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60 | virtual ~BlockingMethod();
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61 |
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62 | // start the blocking method
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63 | void runBlockingMethod();
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64 |
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65 | protected:
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66 |
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67 | // call this from blockingFunction when you want
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68 | // to join the main thread in sync again.and the blocking
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69 | // function is done
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70 | void dispatch();
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71 | void handleSystemEvent(const SystemEvent& event);
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72 | static void threadFunc(BlockingMethod* obj);
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73 |
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74 | // async called when dispatch() is triggered
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75 | // and you are back in sync with the main thread
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76 | virtual void dispatchFunction() = 0;
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77 |
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78 | // implement with your blocking code
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79 | virtual void blockingFunction() = 0;
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80 |
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81 | private:
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82 | boost::thread* threadObj;
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83 |
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84 | };
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85 |
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86 | }} // namespace ariba, common
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87 |
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88 | #endif // BLOCKING_METHOD_H__
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