3e301c8d7e
Add a new chardev backend which allows D-Bus client to handle the chardev stream & events. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef CHAR_SOCKET_H_
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#define CHAR_SOCKET_H_
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#include "io/channel-socket.h"
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#include "io/channel-tls.h"
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#include "io/net-listener.h"
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#include "chardev/char.h"
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#include "qom/object.h"
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#define TCP_MAX_FDS 16
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typedef struct {
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char buf[21];
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size_t buflen;
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} TCPChardevTelnetInit;
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typedef enum {
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TCP_CHARDEV_STATE_DISCONNECTED,
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TCP_CHARDEV_STATE_CONNECTING,
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TCP_CHARDEV_STATE_CONNECTED,
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} TCPChardevState;
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typedef ChardevClass SocketChardevClass;
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struct SocketChardev {
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Chardev parent;
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QIOChannel *ioc; /* Client I/O channel */
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QIOChannelSocket *sioc; /* Client master channel */
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QIONetListener *listener;
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GSource *hup_source;
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QCryptoTLSCreds *tls_creds;
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char *tls_authz;
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TCPChardevState state;
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int max_size;
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int do_telnetopt;
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int do_nodelay;
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int *read_msgfds;
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size_t read_msgfds_num;
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int *write_msgfds;
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size_t write_msgfds_num;
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bool registered_yank;
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SocketAddress *addr;
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bool is_listen;
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bool is_telnet;
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bool is_tn3270;
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GSource *telnet_source;
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TCPChardevTelnetInit *telnet_init;
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bool is_websock;
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GSource *reconnect_timer;
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int64_t reconnect_time;
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bool connect_err_reported;
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QIOTask *connect_task;
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};
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typedef struct SocketChardev SocketChardev;
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DECLARE_INSTANCE_CHECKER(SocketChardev, SOCKET_CHARDEV,
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TYPE_CHARDEV_SOCKET)
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#endif /* CHAR_SOCKET_H_ */
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