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m-si-link: propagate WpLink errors

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Add a new signal that gets emitted if any WpLink changes to an error
state. This allows better error handling in cases where e.g. no format
could be negotiated.
This commit is contained in:
Robert Mader 2023-02-11 14:37:02 +01:00 • committed by George Kiagiadakis
parent c8be8d91be
commit 04bf9b013e
1 changed files with 25 additions and 0 deletions
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25
modules/module-si-standard-link.c
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@ -32,6 +32,13 @@ struct _WpSiStandardLink
guint n_async_ops_wait;
};
enum {
SIGNAL_LINK_ERROR,
LAST_SIGNAL,
};
static guint signals[LAST_SIGNAL] = { 0 };
static void si_standard_link_link_init (WpSiLinkInterface * iface);
G_DECLARE_FINAL_TYPE (WpSiStandardLink, si_standard_link, WP, SI_STANDARD_LINK,
@ -215,6 +222,17 @@ on_link_activated (WpObject * proxy, GAsyncResult * res,
}
}
static void
on_link_state_changed (WpLink *link, WpLinkState old_state,
WpLinkState new_state, WpSiStandardLink * self)
{
if (new_state == WP_LINK_STATE_ERROR) {
const gchar *error_msg;
wp_link_get_state (link, &error_msg);
g_signal_emit_by_name (self, "link-error", error_msg);
}
}
struct port
{
guint32 node_id;
@ -352,6 +370,9 @@ create_links (WpSiStandardLink * self, WpTransition * transition,
WP_OBJECT_FEATURES_ALL & ~WP_LINK_FEATURE_ESTABLISHED, NULL,
g_cclosure_new_object (
(GCallback) on_link_activated, G_OBJECT (transition)));
g_signal_connect_object (link, "state-changed",
G_CALLBACK (on_link_state_changed), self, 0);
}
g_variant_iter_free (iter);
return self->node_links->len > 0;
@ -718,6 +739,10 @@ si_standard_link_class_init (WpSiStandardLinkClass * klass)
si_class->get_associated_proxy = si_standard_link_get_associated_proxy;
si_class->disable_active = si_standard_link_disable_active;
si_class->enable_active = si_standard_link_enable_active;
signals[SIGNAL_LINK_ERROR] = g_signal_new (
"link-error", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST,
0, NULL, NULL, NULL, G_TYPE_NONE, 1, G_TYPE_STRING);
}
static GVariant *