From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Wed, 29 Jul 2009 12:07:54 +0200 Subject: initial commit --- src/tcp_listener.hpp | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 src/tcp_listener.hpp (limited to 'src/tcp_listener.hpp') diff --git a/src/tcp_listener.hpp b/src/tcp_listener.hpp new file mode 100644 index 0000000..156195b --- /dev/null +++ b/src/tcp_listener.hpp @@ -0,0 +1,65 @@ +/* + Copyright (c) 2007-2009 FastMQ Inc. + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see . +*/ + +#ifndef __ZS_TCP_LISTENER_HPP_INCLUDED__ +#define __ZS_TCP_LISTENER_HPP_INCLUDED__ + +#include "fd.hpp" + +namespace zs +{ + + // The class encapsulating simple TCP listening socket. + + class tcp_listener_t + { + public: + + tcp_listener_t (); + ~tcp_listener_t (); + + // Open TCP listining socket. Address is in + // : format. Interface name may be '*' + // to bind to all the interfaces. + int open (const char *addr_); + + // Close the listening socket. + int close (); + + // Get the file descriptor to poll on to get notified about + // newly created connections. + fd_t get_fd (); + + // Accept the new connection. Returns the file descriptor of the + // newly created connection. The function may return retired_fd + // if the connection was dropped while waiting in the listen backlog. + fd_t accept (); + + private: + + // Underlying socket. + fd_t s; + + tcp_listener_t (const tcp_listener_t&); + void operator = (const tcp_listener_t&); + }; + +} + +#endif -- cgit v1.2.3