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 | #include "precompiled.hpp" |
31 | #include "io_object.hpp" |
32 | #include "io_thread.hpp" |
33 | #include "err.hpp" |
34 | |
35 | zmq::io_object_t::io_object_t (io_thread_t *io_thread_) : _poller (NULL) |
36 | { |
37 | if (io_thread_) |
38 | plug (io_thread_); |
39 | } |
40 | |
41 | zmq::io_object_t::~io_object_t () |
42 | { |
43 | } |
44 | |
45 | void zmq::io_object_t::plug (io_thread_t *io_thread_) |
46 | { |
47 | zmq_assert (io_thread_); |
48 | zmq_assert (!_poller); |
49 | |
50 | // Retrieve the poller from the thread we are running in. |
51 | _poller = io_thread_->get_poller (); |
52 | } |
53 | |
54 | void zmq::io_object_t::unplug () |
55 | { |
56 | zmq_assert (_poller); |
57 | |
58 | // Forget about old poller in preparation to be migrated |
59 | // to a different I/O thread. |
60 | _poller = NULL; |
61 | } |
62 | |
63 | zmq::io_object_t::handle_t zmq::io_object_t::add_fd (fd_t fd_) |
64 | { |
65 | return _poller->add_fd (fd_, this); |
66 | } |
67 | |
68 | void zmq::io_object_t::rm_fd (handle_t handle_) |
69 | { |
70 | _poller->rm_fd (handle_); |
71 | } |
72 | |
73 | void zmq::io_object_t::set_pollin (handle_t handle_) |
74 | { |
75 | _poller->set_pollin (handle_); |
76 | } |
77 | |
78 | void zmq::io_object_t::reset_pollin (handle_t handle_) |
79 | { |
80 | _poller->reset_pollin (handle_); |
81 | } |
82 | |
83 | void zmq::io_object_t::set_pollout (handle_t handle_) |
84 | { |
85 | _poller->set_pollout (handle_); |
86 | } |
87 | |
88 | void zmq::io_object_t::reset_pollout (handle_t handle_) |
89 | { |
90 | _poller->reset_pollout (handle_); |
91 | } |
92 | |
93 | void zmq::io_object_t::add_timer (int timeout_, int id_) |
94 | { |
95 | _poller->add_timer (timeout_, this, id_); |
96 | } |
97 | |
98 | void zmq::io_object_t::cancel_timer (int id_) |
99 | { |
100 | _poller->cancel_timer (this, id_); |
101 | } |
102 | |
103 | void zmq::io_object_t::in_event () |
104 | { |
105 | zmq_assert (false); |
106 | } |
107 | |
108 | void zmq::io_object_t::out_event () |
109 | { |
110 | zmq_assert (false); |
111 | } |
112 | |
113 | void zmq::io_object_t::timer_event (int) |
114 | { |
115 | zmq_assert (false); |
116 | } |
117 | |