source: source/ariba/utility/system/Timer.cpp@ 4699

Last change on this file since 4699 was 3690, checked in by mies, 16 years ago

Merged 20090512-mies-connectors changes r3472:r3689 into trunk.

File size: 3.5 KB
Line 
1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#include "Timer.h"
40
41namespace ariba {
42namespace utility {
43
44use_logging_cpp(Timer);
45SystemEventType TimerEventType("Timer");
46
47Timer::Timer() {
48 running = false;
49
50#ifndef UNDERLAY_OMNET
51 timerThread = NULL;
52#endif // UNDERLAY_OMNET
53}
54
55Timer::~Timer() {
56#ifndef UNDERLAY_OMNET
57 if( running ){
58 running = false;
59
60 timerThread->join();
61 delete timerThread;
62 timerThread = NULL;
63 }
64#endif // UNDERLAY_OMNET
65}
66
67void Timer::setInterval(unsigned int millis, bool oneshot) {
68 this->millis = millis;
69 this->oneshot = oneshot;
70}
71
72void Timer::start() {
73 if( running ) return;
74
75#ifndef UNDERLAY_OMNET
76 // running var will be set in the thread function
77 if( timerThread == NULL )
78 timerThread = new boost::thread(boost::bind(&Timer::threadFunc, this) );
79#else
80 running = true;
81 SystemQueue::instance().scheduleEvent(
82 SystemEvent( this, TimerEventType, NULL), millis );
83#endif
84}
85
86void Timer::stop() {
87 running = false;
88}
89
90void Timer::eventFunction() {
91 //std::cout << "unimplemented eventFunction Timer(" << millis << ")" << std::endl;
92}
93
94#ifndef UNDERLAY_OMNET
95void Timer::threadFunc( Timer* obj ) {
96 obj->running = true;
97
98 while( obj->running ) {
99 boost::this_thread::sleep( boost::posix_time::milliseconds(obj->millis) );
100 if (obj->running) SystemQueue::instance().scheduleEvent( SystemEvent( obj, TimerEventType, NULL), 0 );
101 if( obj->oneshot ) break;
102 }
103
104 if(! obj->oneshot )
105 obj->running = false;
106}
107#endif // UNDERLAY_OMNET
108
109void Timer::handleSystemEvent( const SystemEvent& event ) {
110 if( running ){
111 if( oneshot ) running = false;
112 eventFunction();
113 }
114
115#ifdef UNDERLAY_OMNET
116 if( ! oneshot && running )
117 SystemQueue::instance().scheduleEvent(
118 SystemEvent( this, TimerEventType, NULL), millis );
119#endif
120}
121
122}} // namespace ariba, common
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