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//
// Copyright 2011 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <uhd/types/mac_addr.hpp>
#include <uhd/exception.hpp>
#include <boost/tokenizer.hpp>
#include <boost/format.hpp>
#include <stdint.h>
#include <sstream>
using namespace uhd;
mac_addr_t::mac_addr_t(const byte_vector_t &bytes) : _bytes(bytes){
UHD_ASSERT_THROW(_bytes.size() == 6);
}
mac_addr_t mac_addr_t::from_bytes(const byte_vector_t &bytes){
return mac_addr_t(bytes);
}
mac_addr_t mac_addr_t::from_string(const std::string &mac_addr_str){
byte_vector_t bytes;
try{
if (mac_addr_str.size() != 17){
throw uhd::value_error("expected exactly 17 characters");
}
//split the mac addr hex string at the colons
boost::tokenizer<boost::char_separator<char> > hex_num_toks(
mac_addr_str, boost::char_separator<char>(":"));
for(const std::string &hex_str: hex_num_toks){
int hex_num;
std::istringstream iss(hex_str);
iss >> std::hex >> hex_num;
bytes.push_back(uint8_t(hex_num));
}
}
catch(std::exception const& e){
throw uhd::value_error(str(
boost::format("Invalid mac address: %s\n\t%s") % mac_addr_str % e.what()
));
}
return mac_addr_t::from_bytes(bytes);
}
byte_vector_t mac_addr_t::to_bytes(void) const{
return _bytes;
}
std::string mac_addr_t::to_string(void) const{
std::string addr = "";
for(uint8_t byte: this->to_bytes()){
addr += str(boost::format("%s%02x") % ((addr == "")?"":":") % int(byte));
}
return addr;
}
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