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author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2018-06-08 02:02:24 -0500 |
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committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2018-06-08 02:02:24 -0500 |
commit | fd2bb2f751c13b3c0c002b8e012810902b9da364 (patch) | |
tree | 17b2e38c966c9f96cfa568c1f572261a289590e6 /harmony/upower/lib-add-propererror-and-cancellable-handling-to-UpClient.patch | |
parent | b0a5136bf3326ba38b360be288d06f9a27f2a4d2 (diff) | |
download | packages-fd2bb2f751c13b3c0c002b8e012810902b9da364.tar.gz packages-fd2bb2f751c13b3c0c002b8e012810902b9da364.tar.bz2 packages-fd2bb2f751c13b3c0c002b8e012810902b9da364.tar.xz packages-fd2bb2f751c13b3c0c002b8e012810902b9da364.zip |
harmony -> system
Diffstat (limited to 'harmony/upower/lib-add-propererror-and-cancellable-handling-to-UpClient.patch')
-rw-r--r-- | harmony/upower/lib-add-propererror-and-cancellable-handling-to-UpClient.patch | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/harmony/upower/lib-add-propererror-and-cancellable-handling-to-UpClient.patch b/harmony/upower/lib-add-propererror-and-cancellable-handling-to-UpClient.patch deleted file mode 100644 index 47e2f4799..000000000 --- a/harmony/upower/lib-add-propererror-and-cancellable-handling-to-UpClient.patch +++ /dev/null @@ -1,184 +0,0 @@ -From 932a6a39e35754be571e1274aec4730fd42dba13 Mon Sep 17 00:00:00 2001 -From: Martin Pitt <martin.pitt@ubuntu.com> -Date: Wed, 18 May 2016 09:22:43 +0200 -Subject: lib: Add proper error and cancellable handling to UpClient - constructor - -A GObject's _init() should never fail or block, but this is currently the case -as up_client_init() connects to upowerd on D-Bus. Convert this to the GInitable -interface and provide a new constructor up_client_new_full() which accepts a -GCancellable and GError, so that clients can do proper error handling -and reporting. - -This changes up_client_new() to return NULL when connecting to upowerd fails. -This provides a more well-defined behaviour in this case as clients can check -for this and our methods stop segfaulting as they have checks like - - g_return_val_if_fail (UP_IS_CLIENT (client), ...) - -Previously we returned a valid object, but trying to call any method on it -segfaulted due to the NULL D-Bus proxy, so client code had no chance to check -whether the UpClient object was really valid. - -https://bugs.freedesktop.org/show_bug.cgi?id=95350 - -diff --git a/libupower-glib/up-client.c b/libupower-glib/up-client.c -index 5b2218f..adc0b9b 100644 ---- a/libupower-glib/up-client.c -+++ b/libupower-glib/up-client.c -@@ -39,9 +39,10 @@ - #include "up-daemon-generated.h" - #include "up-device.h" - --static void up_client_class_init (UpClientClass *klass); --static void up_client_init (UpClient *client); --static void up_client_finalize (GObject *object); -+static void up_client_class_init (UpClientClass *klass); -+static void up_client_initable_iface_init (GInitableIface *iface); -+static void up_client_init (UpClient *client); -+static void up_client_finalize (GObject *object); - - #define UP_CLIENT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), UP_TYPE_CLIENT, UpClientPrivate)) - -@@ -73,7 +74,8 @@ enum { - static guint signals [UP_CLIENT_LAST_SIGNAL] = { 0 }; - static gpointer up_client_object = NULL; - --G_DEFINE_TYPE (UpClient, up_client, G_TYPE_OBJECT) -+G_DEFINE_TYPE_WITH_CODE (UpClient, up_client, G_TYPE_OBJECT, -+ G_IMPLEMENT_INTERFACE(G_TYPE_INITABLE, up_client_initable_iface_init)) - - /** - * up_client_get_devices: -@@ -434,11 +436,10 @@ up_client_class_init (UpClientClass *klass) - * up_client_init: - * @client: This class instance - */ --static void --up_client_init (UpClient *client) -+static gboolean -+up_client_initable_init (GInitable *initable, GCancellable *cancellable, GError **error) - { -- GError *error = NULL; -- -+ UpClient *client = UP_CLIENT (initable); - client->priv = UP_CLIENT_GET_PRIVATE (client); - - /* connect to main interface */ -@@ -446,13 +447,10 @@ up_client_init (UpClient *client) - G_DBUS_PROXY_FLAGS_NONE, - "org.freedesktop.UPower", - "/org/freedesktop/UPower", -- NULL, -- &error); -- if (client->priv->proxy == NULL) { -- g_warning ("Couldn't connect to proxy: %s", error->message); -- g_error_free (error); -- return; -- } -+ cancellable, -+ error); -+ if (client->priv->proxy == NULL) -+ return FALSE; - - /* all callbacks */ - g_signal_connect (client->priv->proxy, "device-added", -@@ -461,6 +459,23 @@ up_client_init (UpClient *client) - G_CALLBACK (up_device_removed_cb), client); - g_signal_connect (client->priv->proxy, "notify", - G_CALLBACK (up_client_notify_cb), client); -+ -+ return TRUE; -+} -+ -+static void -+up_client_initable_iface_init (GInitableIface *iface) -+{ -+ iface->init = up_client_initable_init; -+} -+ -+/* -+ * up_client_init: -+ * @client: This class instance -+ */ -+static void -+up_client_init (UpClient *client) -+{ - } - - /* -@@ -482,23 +497,52 @@ up_client_finalize (GObject *object) - } - - /** -- * up_client_new: -+ * up_client_new_full: -+ * @cancellable: (allow-none): A #GCancellable or %NULL. -+ * @error: Return location for error or %NULL. - * -- * Creates a new #UpClient object. -+ * Creates a new #UpClient object. If connecting to upowerd on D-Bus fails, -+ % this returns %NULL and sets @error. - * -- * Return value: a new UpClient object. -+ * Return value: a new UpClient object, or %NULL on failure. - * -- * Since: 0.9.0 -+ * Since: 0.99.5 - **/ - UpClient * --up_client_new (void) -+up_client_new_full (GCancellable *cancellable, GError **error) - { - if (up_client_object != NULL) { - g_object_ref (up_client_object); - } else { -- up_client_object = g_object_new (UP_TYPE_CLIENT, NULL); -- g_object_add_weak_pointer (up_client_object, &up_client_object); -+ up_client_object = g_initable_new (UP_TYPE_CLIENT, cancellable, error, NULL); -+ if (up_client_object) -+ g_object_add_weak_pointer (up_client_object, &up_client_object); - } - return UP_CLIENT (up_client_object); - } - -+/** -+ * up_client_new: -+ * -+ * Creates a new #UpClient object. If connecting to upowerd on D-Bus fails, -+ * this returns %NULL and prints out a warning with the error message. -+ * Consider using up_client_new_full() instead which allows you to handle errors -+ * and cancelling long operations yourself. -+ * -+ * Return value: a new UpClient object, or %NULL on failure. -+ * -+ * Since: 0.9.0 -+ **/ -+UpClient * -+up_client_new (void) -+{ -+ GError *error = NULL; -+ UpClient *client; -+ client = up_client_new_full (NULL, &error); -+ if (client == NULL) { -+ g_warning ("Couldn't connect to proxy: %s", error->message); -+ g_error_free (error); -+ } -+ return client; -+} -+ -diff --git a/libupower-glib/up-client.h b/libupower-glib/up-client.h -index 79c2d9e..5b9af3c 100644 ---- a/libupower-glib/up-client.h -+++ b/libupower-glib/up-client.h -@@ -72,6 +72,7 @@ typedef struct - /* general */ - GType up_client_get_type (void); - UpClient *up_client_new (void); -+UpClient *up_client_new_full (GCancellable *cancellable, GError **error); - - /* sync versions */ - UpDevice * up_client_get_display_device (UpClient *client); --- -cgit v0.10.2 - |