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Problem: duplication across ipc_listener_t, tcp_listener_t, tipc_listener_t

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Solution: extract common base class stream_listener_base_t
This commit is contained in:
Simon Giesecke
2019-01-31 10:52:51 -05:00
parent a40a3b7a34
commit 93c1843f3e
10 changed files with 206 additions and 196 deletions
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53
src/tcp_listener.cpp
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@@ -63,35 +63,10 @@
zmq::tcp_listener_t::tcp_listener_t (io_thread_t *io_thread_,
socket_base_t *socket_,
const options_t &options_) :
own_t (io_thread_, options_),
io_object_t (io_thread_),
_s (retired_fd),
_handle (static_cast<handle_t> (NULL)),
_socket (socket_)
stream_listener_base_t (io_thread_, socket_, options_)
{
}
zmq::tcp_listener_t::~tcp_listener_t ()
{
zmq_assert (_s == retired_fd);
zmq_assert (!_handle);
}
void zmq::tcp_listener_t::process_plug ()
{
// Start polling for incoming connections.
_handle = add_fd (_s);
set_pollin (_handle);
}
void zmq::tcp_listener_t::process_term (int linger_)
{
rm_fd (_handle);
_handle = static_cast<handle_t> (NULL);
close ();
own_t::process_term (linger_);
}
void zmq::tcp_listener_t::in_event ()
{
fd_t fd = accept ();
@@ -134,34 +109,14 @@ void zmq::tcp_listener_t::in_event ()
_socket->event_accepted (_endpoint, fd);
}
void zmq::tcp_listener_t::close ()
{
zmq_assert (_s != retired_fd);
#ifdef ZMQ_HAVE_WINDOWS
int rc = closesocket (_s);
wsa_assert (rc != SOCKET_ERROR);
#else
int rc = ::close (_s);
errno_assert (rc == 0);
#endif
_socket->event_closed (_endpoint, _s);
_s = retired_fd;
}
int zmq::tcp_listener_t::get_address (std::string &addr_)
{
// Get the details of the TCP socket
struct sockaddr_storage ss;
#if defined ZMQ_HAVE_HPUX || defined ZMQ_HAVE_VXWORKS
int sl = sizeof (ss);
#else
socklen_t sl = sizeof (ss);
#endif
int rc = getsockname (_s, reinterpret_cast<struct sockaddr *> (&ss), &sl);
if (rc != 0) {
const zmq_socklen_t sl = get_socket_address (&ss);
if (!sl) {
addr_.clear ();
return rc;
return -1;
}
tcp_address_t addr (reinterpret_cast<struct sockaddr *> (&ss), sl);