1/*
2 * libwebsockets - small server side websockets and web server implementation
3 *
4 * Copyright (C) 2010 - 2019 Andy Green <andy@warmcat.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 */
24
25/*
26 * Abstract transport ops
27 */
28
29typedef struct lws_abs_transport {
30 const char *name;
31 int alloc;
32
33 int (*create)(lws_abs_t *abs);
34 void (*destroy)(lws_abs_transport_inst_t **d);
35
36 /* check if the transport settings for these connections are the same */
37 int (*compare)(lws_abs_t *abs1, lws_abs_t *abs2);
38
39 /* events the abstract protocol invokes (handled by transport) */
40
41 int (*tx)(lws_abs_transport_inst_t *d, uint8_t *buf, size_t len);
42 int (*client_conn)(const lws_abs_t *abs);
43 int (*close)(lws_abs_transport_inst_t *d);
44 int (*ask_for_writeable)(lws_abs_transport_inst_t *d);
45 int (*set_timeout)(lws_abs_transport_inst_t *d, int reason, int secs);
46 int (*state)(lws_abs_transport_inst_t *d);
47} lws_abs_transport_t;
48
49/**
50 * lws_abs_protocol_get_by_name() - returns a pointer to the named protocol ops
51 *
52 * \param name: the name of the abstract protocol
53 *
54 * Returns a pointer to the named protocol ops struct if available, otherwise
55 * NULL.
56 */
57LWS_VISIBLE LWS_EXTERN const lws_abs_transport_t *
58lws_abs_transport_get_by_name(const char *name);
59
60/*
61 * bring in public api pieces from transports
62 */
63
64#include <libwebsockets/abstract/transports/raw-skt.h>
65#include <libwebsockets/abstract/transports/unit-test.h>
66