qemu/ui/vnc-ws.c
Peter Maydell e16f4c8770 ui: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1454089805-5470-2-git-send-email-peter.maydell@linaro.org
2016-02-04 17:01:04 +00:00

125 lines
3.5 KiB
C

/*
* QEMU VNC display driver: Websockets support
*
* Copyright (C) 2010 Joel Martin
* Copyright (C) 2012 Tim Hardeck
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "vnc.h"
#include "io/channel-websock.h"
static void vncws_tls_handshake_done(Object *source,
Error *err,
gpointer user_data)
{
VncState *vs = user_data;
if (err) {
VNC_DEBUG("Handshake failed %s\n", error_get_pretty(err));
vnc_client_error(vs);
} else {
VNC_DEBUG("TLS handshake complete, starting websocket handshake\n");
vs->ioc_tag = qio_channel_add_watch(
QIO_CHANNEL(vs->ioc), G_IO_IN, vncws_handshake_io, vs, NULL);
}
}
gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
GIOCondition condition G_GNUC_UNUSED,
void *opaque)
{
VncState *vs = opaque;
QIOChannelTLS *tls;
Error *err = NULL;
VNC_DEBUG("TLS Websocket connection required\n");
if (vs->ioc_tag) {
g_source_remove(vs->ioc_tag);
vs->ioc_tag = 0;
}
tls = qio_channel_tls_new_server(
vs->ioc,
vs->vd->tlscreds,
vs->vd->tlsaclname,
&err);
if (!tls) {
VNC_DEBUG("Failed to setup TLS %s\n", error_get_pretty(err));
error_free(err);
vnc_client_error(vs);
return TRUE;
}
VNC_DEBUG("Start TLS WS handshake process\n");
object_unref(OBJECT(vs->ioc));
vs->ioc = QIO_CHANNEL(tls);
vs->tls = qio_channel_tls_get_session(tls);
qio_channel_tls_handshake(tls,
vncws_tls_handshake_done,
vs,
NULL);
return TRUE;
}
static void vncws_handshake_done(Object *source,
Error *err,
gpointer user_data)
{
VncState *vs = user_data;
if (err) {
VNC_DEBUG("Websock handshake failed %s\n", error_get_pretty(err));
vnc_client_error(vs);
} else {
VNC_DEBUG("Websock handshake complete, starting VNC protocol\n");
vnc_init_state(vs);
vs->ioc_tag = qio_channel_add_watch(
vs->ioc, G_IO_IN, vnc_client_io, vs, NULL);
}
}
gboolean vncws_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
GIOCondition condition G_GNUC_UNUSED,
void *opaque)
{
VncState *vs = opaque;
QIOChannelWebsock *wioc;
VNC_DEBUG("Websocket negotiate starting\n");
if (vs->ioc_tag) {
g_source_remove(vs->ioc_tag);
vs->ioc_tag = 0;
}
wioc = qio_channel_websock_new_server(vs->ioc);
object_unref(OBJECT(vs->ioc));
vs->ioc = QIO_CHANNEL(wioc);
qio_channel_websock_handshake(wioc,
vncws_handshake_done,
vs,
NULL);
return TRUE;
}