| 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 */ |