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source: source/ariba/utility/misc/Demultiplexer.hpp @ 7463

Last change on this file since 7463 was 3705, checked in by Christoph Mayer, 15 years ago

-einige fixed bzgl. link management, fehlerhafte serialisierer, etc.

File size: 5.3 KB
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1// [License]
2// The Ariba-Underlay Copyright
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37// [License]
38
39#ifndef DEMULTIPLEXER_H__
40#define DEMULTIPLEXER_H__
41
42#include <list>
43#include <iostream>
44#include <map>
45#include <boost/thread/mutex.hpp>
46#include <boost/foreach.hpp>
47#include "ariba/utility/messages/Message.h"
48
49using std::cout;
50using std::list;
51using std::map;
52using std::pair;
53using ariba::utility::Message;
54
55namespace ariba {
56namespace utility {
57
58template<typename S, typename T>
59class Demultiplexer
60{
61private:
62
63        typedef map<S,T>                                        SERVICE_LISTENER_MAP;
64        typedef pair<S,T>                                       SERVICE_LISTENER_PAIR;
65        typedef typename SERVICE_LISTENER_MAP::iterator         SERVICE_LISTENER_MAP_ITERATOR;
66        typedef typename SERVICE_LISTENER_MAP::const_iterator   SERVICE_LISTENER_MAP_CITERATOR;
67
68        typedef map<T,S>                                        LISTENER_SERVICE_MAP;
69        typedef pair<T,S>                                       LISTENER_SERVICE_PAIR;
70        typedef typename LISTENER_SERVICE_MAP::iterator         LISTENER_SERVICE_MAP_ITERATOR;
71        typedef typename LISTENER_SERVICE_MAP::const_iterator   LISTENER_SERVICE_MAP_CITERATOR;
72
73        SERVICE_LISTENER_MAP                                    mapServiceListener;
74        LISTENER_SERVICE_MAP                                    mapListenerService;
75        boost::mutex                                            mapMutex;
76
77        void debugprint() {
78                cout << "-------------start--------" << std::endl;
79                {
80                        LISTENER_SERVICE_MAP_CITERATOR i = mapListenerService.begin();
81                        LISTENER_SERVICE_MAP_CITERATOR iend = mapListenerService.end();
82
83                        for( ; i != iend; i++ )
84                                cout << "xxx" << i->first.toString() << " -> " << i->second << std::endl;
85                }
86                cout << "-----------------------" << std::endl;
87                {
88                        SERVICE_LISTENER_MAP_CITERATOR i = mapServiceListener.begin();
89                        SERVICE_LISTENER_MAP_CITERATOR iend = mapServiceListener.end();
90
91                        for( ; i != iend; i++ )
92                                cout << "xxx" << i->first << " -> " << i->second.toString() << std::endl;
93                }
94                cout << "-------------end---------" << std::endl;
95        }
96
97public:
98
99        Demultiplexer() {
100        }
101
102        ~Demultiplexer() {
103        }
104
105        void registerItem( S id, T listener ) {
106                boost::mutex::scoped_lock lock( mapMutex );
107
108                mapServiceListener.insert( SERVICE_LISTENER_PAIR( id, listener ) );
109                mapListenerService.insert( LISTENER_SERVICE_PAIR( listener, id ) );
110        }
111
112        void unregisterItem( S id ) {
113                T listener = get( id );
114
115                {
116                        boost::mutex::scoped_lock lock( mapMutex );
117                        mapServiceListener.erase( id );
118                        mapListenerService.erase( listener );
119                }
120        }
121
122        void unregisterItem( T listener ) {
123                S id = get( listener );
124                unregisterItem( id );
125        }
126
127        S get( T listener ) {
128                boost::mutex::scoped_lock lock( mapMutex );
129
130                LISTENER_SERVICE_MAP_CITERATOR it = mapListenerService.find( listener );
131                return it->second;
132        }
133
134        T get( S id ) {
135                boost::mutex::scoped_lock lock( mapMutex );
136
137                SERVICE_LISTENER_MAP_CITERATOR it = mapServiceListener.find( id );
138                if( it == mapServiceListener.end() )    return NULL;
139                else                                    return it->second;
140        }
141
142        bool contains( T listener ) {
143                boost::mutex::scoped_lock lock( mapMutex );
144
145                LISTENER_SERVICE_MAP_CITERATOR it = mapListenerService.find( listener );
146                return ( it != mapListenerService.end() );
147        }
148
149        bool contains( S id ) {
150                boost::mutex::scoped_lock lock( mapMutex );
151
152                SERVICE_LISTENER_MAP_CITERATOR it = mapServiceListener.find( id );
153                return ( it != mapServiceListener.end() );
154        }
155
156        typedef list<S> OneList;
157        typedef list<T> TwoList;
158
159        OneList getOneList() {
160                boost::mutex::scoped_lock lock( mapMutex );
161                OneList ret;
162
163                BOOST_FOREACH( SERVICE_LISTENER_PAIR i, mapServiceListener ){
164                        ret.push_back( i.first );
165                }
166
167                return ret;
168        }
169
170        TwoList getTwoList() {
171                boost::mutex::scoped_lock lock( mapMutex );
172                TwoList ret;
173
174                BOOST_FOREACH( SERVICE_LISTENER_PAIR  i, mapServiceListener ){
175                        ret.push_back( i.first );
176                }
177
178                return ret;
179        }
180
181};
182
183}} // namespace ariba, common
184
185#endif // DEMULTIPLEXER_H__
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