diff options
Diffstat (limited to 'src/network/dns_handler.hpp')
-rw-r--r-- | src/network/dns_handler.hpp | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/network/dns_handler.hpp b/src/network/dns_handler.hpp deleted file mode 100644 index ec5b2fa..0000000 --- a/src/network/dns_handler.hpp +++ /dev/null @@ -1,62 +0,0 @@ -#ifndef DNS_HANDLER_HPP_INCLUDED -#define DNS_HANDLER_HPP_INCLUDED - -#include <config.h> -#ifdef CARES_FOUND - -class TCPSocketHandler; -class Poller; -class DNSSocketHandler; - -# include <ares.h> -# include <memory> -# include <string> -# include <list> - -void on_hostname4_resolved(void* arg, int status, int, struct hostent* hostent); -void on_hostname6_resolved(void* arg, int status, int, struct hostent* hostent); - -/** - * Class managing DNS resolution. It should only be statically instanciated - * once in SocketHandler. It manages ares channel and calls various - * functions of that library. - */ - -class DNSHandler -{ -public: - DNSHandler(); - ~DNSHandler() = default; - void gethostbyname(const std::string& name, TCPSocketHandler* socket_handler, - int family); - /** - * Call ares_fds to know what fd needs to be watched by the poller, create - * or destroy DNSSocketHandlers depending on the result. - */ - void watch_dns_sockets(std::shared_ptr<Poller>& poller); - /** - * Destroy and stop watching all the DNS sockets. Then de-init the channel - * and library. - */ - void destroy(); - ares_channel& get_channel(); - - static DNSHandler instance; - -private: - /** - * The list of sockets that needs to be watched, according to the last - * call to ares_fds. DNSSocketHandlers are added to it or removed from it - * in the watch_dns_sockets() method - */ - std::list<std::unique_ptr<DNSSocketHandler>> socket_handlers; - ares_channel channel; - - DNSHandler(const DNSHandler&) = delete; - DNSHandler(DNSHandler&&) = delete; - DNSHandler& operator=(const DNSHandler&) = delete; - DNSHandler& operator=(DNSHandler&&) = delete; -}; - -#endif /* CARES_FOUND */ -#endif /* DNS_HANDLER_HPP_INCLUDED */ |