source: source/ariba/utility/addressing/mac_address.hpp@ 12768

Last change on this file since 12768 was 7463, checked in by Christoph Mayer, 15 years ago

-config include gefixt

File size: 3.6 KB
Line 
1#ifndef MAC_ADDRESS_HPP_
2#define MAC_ADDRESS_HPP_
3
4#include "detail/address_convenience.hpp"
5
6#include "ariba/config.h"
7#include<string>
8#include<cassert>
9#include<stdio.h>
10#include<boost/tr1/functional.hpp>
11#ifdef HAVE_LIBBLUETOOTH
12#include<bluetooth/bluetooth.h>
13#endif
14
15namespace ariba {
16namespace addressing {
17
18struct mac_address_info {
19 static const uint16_t type_id;
20 static const std::string type_name;
21};
22
23/**
24 * TODO: Doc
25 *
26 * @author Sebastian Mies <mies@tm.uka.de>
27 */
28template<class AddressInfo = mac_address_info>
29class mac_address_tpl: public detail::address_convenience<mac_address_tpl<AddressInfo> > {
30private:
31 uint8_t mac[6];
32
33public:
34 mac_address_tpl() {
35 for (int i = 0; i < 6; i++)
36 mac[i] = 0;
37 }
38
39 mac_address_tpl( const mac_address_tpl& copy ) {
40 assign(copy);
41 }
42
43 mac_address_tpl(const std::string& text) {
44 assign(text);
45 }
46
47 mac_address_tpl(const char* text) {
48 assign(std::string(text));
49 }
50
51 mac_address_tpl(const uint8_t* bytes, size_t size) {
52 assign(bytes, size);
53 }
54
55 //--- compare operations --------------------------------------------------
56
57 /// implements comparison operators
58 int compare_to(const mac_address_tpl& rhs) const {
59 size_t i = 0;
60 while (rhs.mac[i] == mac[i] && i < 6)
61 i++;
62 return (6 - i);
63 }
64
65 //--- bytes representation ------------------------------------------------
66
67 /// returns true, if this address has a fixed size in bytes
68 bool is_bytes_size_static() const {
69 return true;
70 }
71
72 /// returns the number of bytes used for serialization of this address
73 size_t to_bytes_size() const {
74 return 6;
75 }
76
77 /// converts this address to a binary representation
78 void to_bytes(uint8_t* bytes) const {
79 for (size_t i = 0; i < 6; i++)
80 bytes[i] = mac[i];
81 }
82
83 /// Assigns an address using a bunch of bytes
84 bool assign(const uint8_t* bytes, size_t size) {
85 assert(size==6);
86 for (size_t i = 0; i < 6; i++)
87 mac[i] = bytes[i];
88 return false;
89 }
90
91 //--- string representation -----------------------------------------------
92
93 /// convert address to a string that can be used to reconstruct the address
94 std::string to_string() const {
95 char str[80];
96 sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x",
97 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
98 return std::string(str);
99 }
100
101 /// Assigns an address using a human-readable
102 bool assign(const std::string& text) {
103 unsigned int mac_[6];
104 sscanf(text.c_str(), "%x:%x:%x:%x:%x:%x", &mac_[0], &mac_[1], &mac_[2],
105 &mac_[3], &mac_[4], &mac_[5]);
106 for (size_t i = 0; i < 6; i++)
107 mac[i] = (uint8_t) mac_[i];
108 return false;
109 }
110
111 //--- assignment ----------------------------------------------------------
112
113 /// Assigns an address
114 bool assign(const mac_address_tpl& rhs) {
115 for (size_t i = 0; i < 6; i++)
116 mac[i] = rhs.mac[i];
117 return false;
118 }
119
120 //--- address info --------------------------------------------------------
121
122 const std::string& type_name() const {
123 return AddressInfo::type_name;
124 }
125
126 const uint16_t type_id() const {
127 return AddressInfo::type_id;
128 }
129
130 //--- conversion ----------------------------------------------------------
131#ifdef HAVE_LIBBLUETOOTH
132
133 bdaddr_t bluetooth() const {
134 bdaddr_t addr;
135 for (size_t i=0; i<6; i++) addr.b[i] = mac[5-i];
136 return addr;
137 }
138
139 void bluetooth( bdaddr_t addr ) {
140 for (size_t i=0; i<6; i++) mac[i] = addr.b[5-i];
141 }
142#endif
143};
144
145typedef mac_address_tpl<> mac_address;
146
147}} // namespace ariba::addressing
148
149namespace boost {
150
151template<class T>
152struct hash<ariba::addressing::mac_address_tpl<T> >: public std::unary_function<ariba::addressing::mac_address_tpl<T>, std::size_t> {
153 std::size_t operator()(const ariba::addressing::mac_address_tpl<T>& ep) const {
154 return hash_value(ep.to_string());
155 }
156};
157
158}
159
160
161#endif /* MAC_ADDRESS_HPP_ */
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