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Fix locking and threadsafety

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Emit all notify in the context thread.
Handle error cases better.
Make sure we hold the lock when running the mainloop, this will cause
all of the signals to be emited with the lock. Make sure we call all
methods with the lock.
This commit is contained in:
Wim Taymans 2015-06-12 12:10:27 +02:00
parent 83223f0a83
commit b68b62740c
7 changed files with 153 additions and 63 deletions
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18
src/client/pv-context.c
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@ -302,12 +302,22 @@ pv_context_new (GMainContext *context, const gchar *name, GVariant *properties)
return g_object_new (PV_TYPE_CONTEXT, "main-context", context, "name", name, "properties", properties, NULL);
}
static gboolean
do_notify_state (PvContext *context)
{
g_object_notify (G_OBJECT (context), "state");
g_object_unref (context);
return FALSE;
}
static void
context_set_state (PvContext *context, PvContextState state)
{
if (context->priv->state != state) {
context->priv->state = state;
g_object_notify (G_OBJECT (context), "state");
g_main_context_invoke (context->priv->context,
(GSourceFunc) do_notify_state,
g_object_ref (context));
}
}
static void
@ -333,7 +343,7 @@ client_failed:
{
priv->error = error;
context_set_state (context, PV_STREAM_STATE_ERROR);
g_error ("failed to get client proxy: %s", error->message);
g_warning ("failed to get client proxy: %s", error->message);
return;
}
}
@ -351,7 +361,7 @@ on_client_connected (GObject *source_object,
ret = g_dbus_proxy_call_finish (priv->daemon, res, &error);
if (ret == NULL) {
g_error ("failed to connect client: %s", error->message);
g_warning ("failed to connect client: %s", error->message);
priv->error = error;
context_set_state (context, PV_CONTEXT_STATE_ERROR);
return;
@ -554,7 +564,7 @@ on_client_disconnected (GObject *source_object,
ret = g_dbus_proxy_call_finish (priv->client, res, &error);
if (ret == NULL) {
g_error ("failed to disconnect client: %s", error->message);
g_warning ("failed to disconnect client: %s", error->message);
priv->error = error;
context_set_state (context, PV_CONTEXT_STATE_ERROR);
g_object_unref (context);