From fa670c808a2523f05c4b0cb0df9cb01b56c4069e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Mon, 26 Jul 2021 00:03:01 +0400 Subject: chardev: make socket derivable MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Marc-André Lureau Acked-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daudé --- include/chardev/char-socket.h | 84 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 include/chardev/char-socket.h (limited to 'include/chardev') diff --git a/include/chardev/char-socket.h b/include/chardev/char-socket.h new file mode 100644 index 0000000000..1a9274f2e3 --- /dev/null +++ b/include/chardev/char-socket.h @@ -0,0 +1,84 @@ +/* + * QEMU System Emulator + * + * Copyright (c) 2003-2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef CHAR_SOCKET_H_ +#define CHAR_SOCKET_H_ + +#include "io/channel-socket.h" +#include "io/channel-tls.h" +#include "io/net-listener.h" +#include "chardev/char.h" +#include "qom/object.h" + +#define TCP_MAX_FDS 16 + +typedef struct { + char buf[21]; + size_t buflen; +} TCPChardevTelnetInit; + +typedef enum { + TCP_CHARDEV_STATE_DISCONNECTED, + TCP_CHARDEV_STATE_CONNECTING, + TCP_CHARDEV_STATE_CONNECTED, +} TCPChardevState; + +struct SocketChardev { + Chardev parent; + QIOChannel *ioc; /* Client I/O channel */ + QIOChannelSocket *sioc; /* Client master channel */ + QIONetListener *listener; + GSource *hup_source; + QCryptoTLSCreds *tls_creds; + char *tls_authz; + TCPChardevState state; + int max_size; + int do_telnetopt; + int do_nodelay; + int *read_msgfds; + size_t read_msgfds_num; + int *write_msgfds; + size_t write_msgfds_num; + bool registered_yank; + + SocketAddress *addr; + bool is_listen; + bool is_telnet; + bool is_tn3270; + GSource *telnet_source; + TCPChardevTelnetInit *telnet_init; + + bool is_websock; + + GSource *reconnect_timer; + int64_t reconnect_time; + bool connect_err_reported; + + QIOTask *connect_task; +}; +typedef struct SocketChardev SocketChardev; + +DECLARE_INSTANCE_CHECKER(SocketChardev, SOCKET_CHARDEV, + TYPE_CHARDEV_SOCKET) + +#endif /* CHAR_SOCKET_H_ */ -- cgit v1.2.3