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ui: add tracing of VNC operations related to QIOChannel

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Trace anything which opens/closes/wraps a QIOChannel in the
VNC server.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170921121528.23935-2-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Daniel P. Berrange 2017-09-21 13:15:27 +01:00 • committed by Gerd Hoffmann
parent f4924974c7
commit ad6374c43e
4 changed files with 19 additions and 6 deletions
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6
ui/vnc-ws.c
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@ -23,6 +23,7 @@
#include "vnc.h"
#include "io/channel-websock.h"
#include "qemu/bswap.h"
#include "trace.h"
static void vncws_tls_handshake_done(QIOTask *task,
gpointer user_data)
@ -50,7 +51,6 @@ gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
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;
@ -70,9 +70,9 @@ gboolean vncws_tls_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
qio_channel_set_name(QIO_CHANNEL(tls), "vnc-ws-server-tls");
VNC_DEBUG("Start TLS WS handshake process\n");
object_unref(OBJECT(vs->ioc));
vs->ioc = QIO_CHANNEL(tls);
trace_vnc_client_io_wrap(vs, vs->ioc, "tls");
vs->tls = qio_channel_tls_get_session(tls);
qio_channel_tls_handshake(tls,
@ -110,7 +110,6 @@ gboolean vncws_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
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;
@ -121,6 +120,7 @@ gboolean vncws_handshake_io(QIOChannel *ioc G_GNUC_UNUSED,
object_unref(OBJECT(vs->ioc));
vs->ioc = QIO_CHANNEL(wioc);
trace_vnc_client_io_wrap(vs, vs->ioc, "websock");
qio_channel_websock_handshake(wioc,
vncws_handshake_done,