An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/utility/system/SystemEvent.h @ 2467

Last change on this file since 2467 was 2467, checked in by Christoph Mayer, 15 years ago

-logging farben über ./configure --enable-logcolors=yes einschaltbar, sonst per default ausgeschalten
-alls std::cout auskommentiert

File size: 4.1 KB
Line 
1// [Licence]
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// [Licence]
38
39#ifndef SYSTEMEVENT_H_
40#define SYSTEMEVENT_H_
41
42#include <boost/date_time.hpp>
43#include <iostream>
44#include "SystemEventType.h"
45
46using boost::posix_time::ptime;
47
48namespace ariba {
49namespace utility {
50
51class SystemEventListener;
52
53class SystemEvent {
54        friend class SystemQueue;
55
56private:
57        ptime scheduledTime; //< time the event was originally given to the queue
58        uint32_t delayTime; //< time the event is scheduled at, or 0 if it is to be fired immediately
59        uint32_t remainingDelay; //< remaining delay time for sleeping
60
61        SystemEventListener* listener; //< handler of the event
62        SystemEventType type; //< type of the event
63        const void* data; //< data attached to the event
64
65public:
66        inline SystemEvent(
67                        SystemEventListener* mlistener,
68                        SystemEventType mtype = SystemEventType::DEFAULT,
69                        void* mdata = NULL)
70                        :       scheduledTime(boost::posix_time::not_a_date_time),
71                                delayTime(0),
72                                remainingDelay(0),
73                                listener(mlistener),
74                                type(mtype),
75                                data(mdata) {
76        }
77
78        template<typename T>
79        inline SystemEvent( SystemEventListener* mlistener,
80                        SystemEventType mtype = SystemEventType::DEFAULT,
81                        T* mdata = NULL)
82                                :       scheduledTime(boost::posix_time::not_a_date_time),
83                                        delayTime(0),
84                                        remainingDelay(0),
85                                        listener(mlistener),
86                                        type(mtype),
87                                        data((void*)mdata) {
88        }
89
90
91
92        inline SystemEvent(const SystemEvent& copy) {
93                this->scheduledTime = copy.scheduledTime;
94                this->delayTime = copy.delayTime;
95                this->remainingDelay = copy.remainingDelay;
96                this->listener = copy.listener;
97                this->type = copy.type;
98                this->data = copy.data;
99        }
100
101        inline void operator=(const SystemEvent& right) {
102                this->scheduledTime = right.scheduledTime;
103                this->delayTime = right.delayTime;
104                this->remainingDelay = right.remainingDelay;
105                this->listener = right.listener;
106                this->type = right.type;
107                this->data = right.data;
108        }
109
110        inline ~SystemEvent() {
111        }
112
113        template<typename T>
114        inline operator T() const {
115                return (T) (data);
116        }
117
118        inline const SystemEventListener* getListener() const {
119                return listener;
120        }
121
122        template<typename T>
123        inline T* getData() const {
124                return (T*)*this;
125        }
126
127        inline const SystemEventType getType() const {
128                return type;
129        }
130
131        inline const ptime getScheduledTime() const {
132                return scheduledTime;
133        }
134
135        inline const uint32_t getRemainingDelay() const {
136                return remainingDelay;
137        }
138
139        inline bool operator<(const SystemEvent& right) const {
140                return remainingDelay < right.remainingDelay;
141        }
142
143};
144
145}} // spovnet, common
146
147#endif /* SYSTEMEVENT_H_ */
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