blob: 6a83cec9aab9973be31a880db06d1c6d8f44a039 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
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 <http://www.gnu.org/licenses/>.
*/
#ifndef __ZMQ_ZMQ_TCP_ENGINE_HPP_INCLUDED__
#define __ZMQ_ZMQ_TCP_ENGINE_HPP_INCLUDED__
#include "i_engine.hpp"
#include "i_poller.hpp"
#include "i_poll_events.hpp"
#include "fd.hpp"
#include "tcp_socket.hpp"
#include "zmq_encoder.hpp"
#include "zmq_decoder.hpp"
namespace zmq
{
class zmq_tcp_engine_t : public i_engine, public i_poll_events
{
public:
zmq_tcp_engine_t (fd_t fd_);
// i_engine implementation.
void attach (struct i_poller *poller_, struct i_session *session_);
void detach ();
void revive ();
void schedule_terminate ();
void terminate ();
void shutdown ();
// i_poll_events implementation.
void in_event ();
void out_event ();
void timer_event ();
private:
void error ();
// Clean-up.
~zmq_tcp_engine_t ();
// The underlying TCP socket.
tcp_socket_t socket;
// Handle associated with the socket.
handle_t handle;
// I/O thread that the engine runs in.
i_poller *poller;
// Reference to the associated session object.
i_session *session;
// If true, engine should terminate itself as soon as possible.
bool terminating;
unsigned char *inbuf;
int insize;
int inpos;
unsigned char *outbuf;
int outsize;
int outpos;
zmq_encoder_t encoder;
zmq_decoder_t decoder;
zmq_tcp_engine_t (const zmq_tcp_engine_t&);
void operator = (const zmq_tcp_engine_t&);
};
}
#endif
|
