std::string
galera::ist::Receiver::prepare(wsrep_seqno_t first_seqno,
wsrep_seqno_t last_seqno,
int version)
{
ready_ = false;
version_ = version;
recv_addr_ = IST_determine_recv_addr(conf_);
gu::URI const uri(recv_addr_);
try
{
if (uri.get_scheme() == "ssl")
{
log_info << "IST receiver using ssl";
use_ssl_ = true;
prepare_ssl_ctx(conf_, ssl_ctx_);
}
asio::ip::tcp::resolver resolver(io_service_);
asio::ip::tcp::resolver::query
query(unescape_addr(uri.get_host()),
uri.get_port(),
asio::ip::tcp::resolver::query::flags(0));
asio::ip::tcp::resolver::iterator i(resolver.resolve(query));
acceptor_.open(i->endpoint().protocol());
acceptor_.set_option(asio::ip::tcp::socket::reuse_address(true));
set_fd_options(acceptor_);
acceptor_.bind(*i);
acceptor_.listen();
// read recv_addr_ from acceptor_ in case zero port was specified
recv_addr_ = uri.get_scheme()
+ "://"
// +
+ uri.get_host()
+ ":"
+ gu::to_string(acceptor_.local_endpoint().port());
}
catch (asio::system_error& e)
{
recv_addr_ = "";
gu_throw_error(e.code().value())
<< "Failed to open IST listener at "
<< uri.to_string()
<< "', asio error '" << e.what() << "'";
}
current_seqno_ = first_seqno;
last_seqno_ = last_seqno;
int err;
if ((err = pthread_create(&thread_, 0, &run_receiver_thread, this)) != 0)
{
recv_addr_ = "";
gu_throw_error(err) << "Unable to create receiver thread";
}
running_ = true;
log_info << "Prepared IST receiver, listening at: "
<< (uri.get_scheme()
+ "://"
+ escape_addr(acceptor_.local_endpoint().address())
+ ":"
+ gu::to_string(acceptor_.local_endpoint().port()));
return recv_addr_;
}
std::string gcomm::AsioUdpSocket::remote_addr() const
{
return uri_string(UDP_SCHEME,
escape_addr(socket_.remote_endpoint().address()),
gu::to_string(socket_.remote_endpoint().port()));
}
