24 lines
658 B
C++
24 lines
658 B
C++
#include <iostream>
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#include <string>
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#include <boost/asio.hpp>
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#include <boost/regex.hpp>
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int main()
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{
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boost::asio::ip::tcp::iostream s("tycho.usno.navy.mil", "http");
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if(!s)
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std::cout << "Could not connect to tycho.usno.navy.mil\n";
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s << "GET /cgi-bin/timer.pl HTTP/1.0\r\n"
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<< "Host: tycho.usno.navy.mil\r\n"
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<< "Accept: */*\r\n"
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<< "Connection: close\r\n\r\n" ;
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for(std::string line; getline(s, line); )
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{
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boost::smatch matches;
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if(regex_search(line, matches, boost::regex("<BR>(.+\\s+UTC)") ) )
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{
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std::cout << matches[1] << '\n';
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break;
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}
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}
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}
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