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