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ui: remove 'enabled' and 'ws_enabled' fields from VncState 

The 'ws_enabled' field is never used outside of the
vnc_display_open method, so can be a local variable.

The 'enabled' field is easily replaced by a check
for whether 'lsock' is non-NULL.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475163940-26094-3-git-send-email-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Daniel P. Berrange 2016-09-29 16:45:33 +01:00 committed by Gerd Hoffmann
parent ecccaea2f5
commit 12b2806761
2 changed files with 10 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
ui/vnc.c
View File

@ -371,7 +371,7 @@ VncInfo *qmp_query_vnc(Error **errp)
VncDisplay *vd = vnc_display_find(NULL);
SocketAddress *addr = NULL;
if (vd == NULL || !vd->enabled) {
if (vd == NULL || !vd->lsock) {
info->enabled = false;
} else {
info->enabled = true;
@ -3169,7 +3169,6 @@ static void vnc_display_close(VncDisplay *vs)
{
if (!vs)
return;
vs->enabled = false;
vs->is_unix = false;
if (vs->lsock != NULL) {
if (vs->lsock_tag) {
@ -3178,7 +3177,6 @@ static void vnc_display_close(VncDisplay *vs)
object_unref(OBJECT(vs->lsock));
vs->lsock = NULL;
}
vs->ws_enabled = false;
if (vs->lwebsock != NULL) {
if (vs->lwebsock_tag) {
g_source_remove(vs->lwebsock_tag);
@ -3538,6 +3536,7 @@ void vnc_display_open(const char *id, Error **errp)
int acl = 0;
int lock_key_sync = 1;
int key_delay_ms;
bool ws_enabled = false;
if (!vs) {
error_setg(errp, "VNC display not active");
@ -3573,7 +3572,7 @@ void vnc_display_open(const char *id, Error **errp)
}
wsaddr = g_new0(SocketAddress, 1);
vs->ws_enabled = true;
ws_enabled = true;
}
if (strncmp(vnc, "unix:", 5) == 0) {
@ -3581,7 +3580,7 @@ void vnc_display_open(const char *id, Error **errp)
saddr->u.q_unix.data = g_new0(UnixSocketAddress, 1);
saddr->u.q_unix.data->path = g_strdup(vnc + 5);
if (vs->ws_enabled) {
if (ws_enabled) {
error_setg(errp, "UNIX sockets not supported with websock");
goto fail;
}
@ -3617,7 +3616,7 @@ void vnc_display_open(const char *id, Error **errp)
inet->ipv6 = ipv6;
inet->has_ipv6 = has_ipv6;
if (vs->ws_enabled) {
if (ws_enabled) {
wsaddr->type = SOCKET_ADDRESS_KIND_INET;
inet = wsaddr->u.inet.data = g_new0(InetSocketAddress, 1);
inet->host = g_strdup(saddr->u.inet.data->host);
@ -3777,7 +3776,7 @@ void vnc_display_open(const char *id, Error **errp)
}
#endif
if (vnc_display_setup_auth(vs, password, sasl, vs->ws_enabled, errp) < 0) {
if (vnc_display_setup_auth(vs, password, sasl, ws_enabled, errp) < 0) {
goto fail;
}
@ -3816,7 +3815,7 @@ void vnc_display_open(const char *id, Error **errp)
QIOChannelSocket *sioc = NULL;
vs->lsock = NULL;
vs->lwebsock = NULL;
if (vs->ws_enabled) {
if (ws_enabled) {
error_setg(errp, "Cannot use websockets in reverse mode");
goto fail;
}
@ -3833,9 +3832,8 @@ void vnc_display_open(const char *id, Error **errp)
goto fail;
}
vs->is_unix = saddr->type == SOCKET_ADDRESS_KIND_UNIX;
vs->enabled = true;
if (vs->ws_enabled) {
if (ws_enabled) {
vs->lwebsock = qio_channel_socket_new();
if (qio_channel_socket_listen_sync(vs->lwebsock,
wsaddr, errp) < 0) {
@ -3848,7 +3846,7 @@ void vnc_display_open(const char *id, Error **errp)
vs->lsock_tag = qio_channel_add_watch(
QIO_CHANNEL(vs->lsock),
G_IO_IN, vnc_listen_io, vs, NULL);
if (vs->ws_enabled) {
if (ws_enabled) {
vs->lwebsock_tag = qio_channel_add_watch(
QIO_CHANNEL(vs->lwebsock),
G_IO_IN, vnc_listen_io, vs, NULL);
@ -3866,8 +3864,7 @@ void vnc_display_open(const char *id, Error **errp)
fail:
qapi_free_SocketAddress(saddr);
qapi_free_SocketAddress(wsaddr);
vs->enabled = false;
vs->ws_enabled = false;
ws_enabled = false;
}
void vnc_display_add_client(const char *id, int csock, bool skipauth)

2
ui/vnc.h
View File

@ -150,7 +150,6 @@ struct VncDisplay
guint lsock_tag;
QIOChannelSocket *lwebsock;
guint lwebsock_tag;
bool ws_enabled;
DisplaySurface *ds;
DisplayChangeListener dcl;
kbd_layout_t *kbd_layout;
@ -167,7 +166,6 @@ struct VncDisplay
const char *id;
QTAILQ_ENTRY(VncDisplay) next;
bool enabled;
bool is_unix;
char *password;
time_t expires;