1/*
2 Copyright (c) 2007-2019 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_RAW_ENGINE_HPP_INCLUDED__
31#define __ZMQ_RAW_ENGINE_HPP_INCLUDED__
32
33#include <stddef.h>
34
35#include "fd.hpp"
36#include "i_engine.hpp"
37#include "io_object.hpp"
38#include "i_encoder.hpp"
39#include "i_decoder.hpp"
40#include "options.hpp"
41#include "socket_base.hpp"
42#include "metadata.hpp"
43#include "msg.hpp"
44#include "stream_engine_base.hpp"
45
46namespace zmq
47{
48// Protocol revisions
49
50class io_thread_t;
51class session_base_t;
52class mechanism_t;
53
54// This engine handles any socket with SOCK_STREAM semantics,
55// e.g. TCP socket or an UNIX domain socket.
56
57class raw_engine_t : public stream_engine_base_t
58{
59 public:
60 raw_engine_t (fd_t fd_,
61 const options_t &options_,
62 const endpoint_uri_pair_t &endpoint_uri_pair_);
63 ~raw_engine_t ();
64
65 protected:
66 void error (error_reason_t reason_);
67 void plug_internal ();
68 bool handshake ();
69
70 private:
71 int push_raw_msg_to_session (msg_t *msg_);
72
73 ZMQ_NON_COPYABLE_NOR_MOVABLE (raw_engine_t)
74};
75}
76
77#endif
78