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#include <iostream>
#include <websocketpp/config/asio_no_tls.hpp>
#include <websocketpp/server.hpp>
typedef websocketpp::server<websocketpp::config::asio> server;
using websocketpp::connection_hdl;
using websocketpp::lib::placeholders::_1;
using websocketpp::lib::placeholders::_2;
using websocketpp::lib::bind;
using websocketpp::lib::ref;
bool validate(server & s, connection_hdl hdl) {
server::connection_ptr con = s.get_con_from_hdl(hdl);
std::cout << "Cache-Control: " << con->get_request_header("Cache-Control") << std::endl;
const std::vector<std::string> & subp_requests = con->get_requested_subprotocols();
std::vector<std::string>::const_iterator it;
for (it = subp_requests.begin(); it != subp_requests.end(); ++it) {
std::cout << "Requested: " << *it << std::endl;
}
if (subp_requests.size() > 0) {
con->select_subprotocol(subp_requests[0]);
}
return true;
}
int main() {
try {
server s;
s.set_validate_handler(bind(&validate,ref(s),::_1));
s.init_asio();
s.listen(9005);
s.start_accept();
s.run();
} catch (websocketpp::exception const & e) {
std::cout << e.what() << std::endl;
}
}
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