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 | #include "Timer.h" |
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40 | |
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41 | namespace ariba { |
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42 | namespace utility { |
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43 | |
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44 | use_logging_cpp(Timer); |
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45 | SystemEventType TimerEventType("Timer"); |
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46 | |
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47 | Timer::Timer() { |
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48 | running = false; |
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49 | |
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50 | #ifndef UNDERLAY_OMNET |
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51 | timerThread = NULL; |
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52 | #endif // UNDERLAY_OMNET |
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53 | } |
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54 | |
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55 | Timer::~Timer() { |
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56 | #ifndef UNDERLAY_OMNET |
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57 | if( running ){ |
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58 | running = false; |
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59 | |
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60 | timerThread->join(); |
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61 | delete timerThread; |
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62 | timerThread = NULL; |
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63 | } |
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64 | #endif // UNDERLAY_OMNET |
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65 | } |
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66 | |
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67 | void Timer::setInterval(unsigned int millis, bool oneshot) { |
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68 | this->millis = millis; |
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69 | this->oneshot = oneshot; |
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70 | } |
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71 | |
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72 | void Timer::start() { |
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73 | if( running ) return; |
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74 | |
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75 | #ifndef UNDERLAY_OMNET |
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76 | // running var will be set in the thread function |
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77 | if( timerThread == NULL ) |
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78 | timerThread = new boost::thread(boost::bind(&Timer::threadFunc, this) ); |
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79 | #else |
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80 | running = true; |
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81 | SystemQueue::instance().scheduleEvent( |
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82 | SystemEvent( this, TimerEventType, NULL), millis ); |
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83 | #endif |
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84 | } |
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85 | |
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86 | void Timer::stop() { |
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87 | running = false; |
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88 | } |
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89 | |
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90 | void Timer::eventFunction() { |
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91 | //std::cout << "unimplemented eventFunction Timer(" << millis << ")" << std::endl; |
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92 | } |
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93 | |
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94 | #ifndef UNDERLAY_OMNET |
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95 | void Timer::threadFunc( Timer* obj ) { |
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96 | obj->running = true; |
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97 | |
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98 | while( obj->running ) { |
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99 | boost::this_thread::sleep( boost::posix_time::milliseconds(obj->millis) ); |
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100 | if (obj->running) SystemQueue::instance().scheduleEvent( SystemEvent( obj, TimerEventType, NULL), 0 ); |
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101 | if( obj->oneshot ) break; |
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102 | } |
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103 | |
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104 | obj->running = false; |
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105 | } |
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106 | #endif // UNDERLAY_OMNET |
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107 | |
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108 | void Timer::handleSystemEvent( const SystemEvent& event ) { |
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109 | if( running ) |
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110 | eventFunction(); |
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111 | |
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112 | #ifdef UNDERLAY_OMNET |
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113 | if( ! oneshot && running ) |
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114 | SystemQueue::instance().scheduleEvent( |
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115 | SystemEvent( this, TimerEventType, NULL), millis ); |
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116 | #endif |
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117 | } |
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118 | |
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119 | }} // namespace ariba, common |
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