1/*
2 Copyright (c) 2007-2016 Contributors as noted in the AUTHORS file
3
4 This file is part of libzmq, the ZeroMQ core engine in C++.
5
6 libzmq is free software; you can redistribute it and/or modify it under
7 the terms of the GNU Lesser General Public License (LGPL) as published
8 by the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 As a special exception, the Contributors give you permission to link
12 this library with independent modules to produce an executable,
13 regardless of the license terms of these independent modules, and to
14 copy and distribute the resulting executable under terms of your choice,
15 provided that you also meet, for each linked independent module, the
16 terms and conditions of the license of that module. An independent
17 module is a module which is not derived from or based on this library.
18 If you modify this library, you must extend this exception to your
19 version of the library.
20
21 libzmq is distributed in the hope that it will be useful, but WITHOUT
22 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
23 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
24 License for more details.
25
26 You should have received a copy of the GNU Lesser General Public License
27 along with this program. If not, see <http://www.gnu.org/licenses/>.
28*/
29
30#ifndef __ZMQ_STREAM_LISTENER_BASE_HPP_INCLUDED__
31#define __ZMQ_STREAM_LISTENER_BASE_HPP_INCLUDED__
32
33#include <string>
34
35#include "fd.hpp"
36#include "own.hpp"
37#include "stdint.hpp"
38#include "io_object.hpp"
39#include "address.hpp"
40
41namespace zmq
42{
43class io_thread_t;
44class socket_base_t;
45
46class stream_listener_base_t : public own_t, public io_object_t
47{
48 public:
49 stream_listener_base_t (zmq::io_thread_t *io_thread_,
50 zmq::socket_base_t *socket_,
51 const options_t &options_);
52 ~stream_listener_base_t ();
53
54 // Get the bound address for use with wildcards
55 int get_local_address (std::string &addr_) const;
56
57 protected:
58 virtual std::string get_socket_name (fd_t fd_,
59 socket_end_t socket_end_) const = 0;
60
61 private:
62 // Handlers for incoming commands.
63 void process_plug ();
64 void process_term (int linger_);
65
66 protected:
67 // Close the listening socket.
68 virtual int close ();
69
70 virtual void create_engine (fd_t fd);
71
72 // Underlying socket.
73 fd_t _s;
74
75 // Handle corresponding to the listening socket.
76 handle_t _handle;
77
78 // Socket the listener belongs to.
79 zmq::socket_base_t *_socket;
80
81 // String representation of endpoint to bind to
82 std::string _endpoint;
83
84 ZMQ_NON_COPYABLE_NOR_MOVABLE (stream_listener_base_t)
85};
86}
87
88#endif
89