LXR qemu/include/chardev/char-socket.h

   1/*
   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
  25#ifndef CHAR_SOCKET_H
  26#define CHAR_SOCKET_H
  27
  28#include "io/channel-socket.h"
  29#include "io/channel-tls.h"
  30#include "io/net-listener.h"
  31#include "chardev/char.h"
  32#include "qom/object.h"
  33
  34#define TCP_MAX_FDS 16
  35
  36typedef struct {
  37    char buf[21];
  38    size_t buflen;
  39} TCPChardevTelnetInit;
  40
  41typedef enum {
  42    TCP_CHARDEV_STATE_DISCONNECTED,
  43    TCP_CHARDEV_STATE_CONNECTING,
  44    TCP_CHARDEV_STATE_CONNECTED,
  45} TCPChardevState;
  46
  47typedef ChardevClass SocketChardevClass;
  48
  49struct SocketChardev {
  50    Chardev parent;
  51    QIOChannel *ioc; /* Client I/O channel */
  52    QIOChannelSocket *sioc; /* Client master channel */
  53    QIONetListener *listener;
  54    GSource *hup_source;
  55    QCryptoTLSCreds *tls_creds;
  56    char *tls_authz;
  57    TCPChardevState state;
  58    int max_size;
  59    int do_telnetopt;
  60    int do_nodelay;
  61    int *read_msgfds;
  62    size_t read_msgfds_num;
  63    int *write_msgfds;
  64    size_t write_msgfds_num;
  65    bool registered_yank;
  66
  67    SocketAddress *addr;
  68    bool is_listen;
  69    bool is_telnet;
  70    bool is_tn3270;
  71    GSource *telnet_source;
  72    TCPChardevTelnetInit *telnet_init;
  73
  74    bool is_websock;
  75
  76    GSource *reconnect_timer;
  77    int64_t reconnect_time;
  78    bool connect_err_reported;
  79
  80    QIOTask *connect_task;
  81};
  82typedef struct SocketChardev SocketChardev;
  83
  84DECLARE_INSTANCE_CHECKER(SocketChardev, SOCKET_CHARDEV,
  85                         TYPE_CHARDEV_SOCKET)
  86
  87#endif /* CHAR_SOCKET_H */
  88