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 36 typedef struct { 37 char buf[21]; 38 size_t buflen; 39 } TCPChardevTelnetInit; 40 41 typedef enum { 42 TCP_CHARDEV_STATE_DISCONNECTED, 43 TCP_CHARDEV_STATE_CONNECTING, 44 TCP_CHARDEV_STATE_CONNECTED, 45 } TCPChardevState; 46 47 typedef ChardevClass SocketChardevClass; 48 49 struct 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_ms; 78 bool connect_err_reported; 79 80 QIOTask *connect_task; 81 }; 82 typedef struct SocketChardev SocketChardev; 83 84 DECLARE_INSTANCE_CHECKER(SocketChardev, SOCKET_CHARDEV, 85 TYPE_CHARDEV_SOCKET) 86 87 #endif /* CHAR_SOCKET_H */ 88