blob: 6b6e2ceba1d7d8be2148c6bcf321dc5f160cb826 [file] [log] [blame]
Marc-André Lureaufa670c82021-07-26 00:03:01 +04001/*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
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 deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * 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
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24#ifndef CHAR_SOCKET_H_
25#define CHAR_SOCKET_H_
26
27#include "io/channel-socket.h"
28#include "io/channel-tls.h"
29#include "io/net-listener.h"
30#include "chardev/char.h"
31#include "qom/object.h"
32
33#define TCP_MAX_FDS 16
34
35typedef struct {
36 char buf[21];
37 size_t buflen;
38} TCPChardevTelnetInit;
39
40typedef enum {
41 TCP_CHARDEV_STATE_DISCONNECTED,
42 TCP_CHARDEV_STATE_CONNECTING,
43 TCP_CHARDEV_STATE_CONNECTED,
44} TCPChardevState;
45
Marc-André Lureau3e301c82021-07-22 19:43:29 +040046typedef ChardevClass SocketChardevClass;
47
Marc-André Lureaufa670c82021-07-26 00:03:01 +040048struct SocketChardev {
49 Chardev parent;
50 QIOChannel *ioc; /* Client I/O channel */
51 QIOChannelSocket *sioc; /* Client master channel */
52 QIONetListener *listener;
53 GSource *hup_source;
54 QCryptoTLSCreds *tls_creds;
55 char *tls_authz;
56 TCPChardevState state;
57 int max_size;
58 int do_telnetopt;
59 int do_nodelay;
60 int *read_msgfds;
61 size_t read_msgfds_num;
62 int *write_msgfds;
63 size_t write_msgfds_num;
64 bool registered_yank;
65
66 SocketAddress *addr;
67 bool is_listen;
68 bool is_telnet;
69 bool is_tn3270;
70 GSource *telnet_source;
71 TCPChardevTelnetInit *telnet_init;
72
73 bool is_websock;
74
75 GSource *reconnect_timer;
76 int64_t reconnect_time;
77 bool connect_err_reported;
78
79 QIOTask *connect_task;
80};
81typedef struct SocketChardev SocketChardev;
82
83DECLARE_INSTANCE_CHECKER(SocketChardev, SOCKET_CHARDEV,
84 TYPE_CHARDEV_SOCKET)
85
86#endif /* CHAR_SOCKET_H_ */