[gssdp] client: Add getter for mask

[Jens Georg <jensgeorg src gnome org>]

commit 44cb3b093ef5d1a929f88f64257356ed7bb4ed51
Author: Jens Georg <mail jensge org>
Date:   Tue Jun 16 22:51:07 2020 +0200

    client: Add getter for mask

 libgssdp/gssdp-client.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)
---
diff --git a/libgssdp/gssdp-client.c b/libgssdp/gssdp-client.c
index c4503be..5724f04 100644
--- a/libgssdp/gssdp-client.c
+++ b/libgssdp/gssdp-client.c
@@ -562,7 +562,7 @@ gssdp_client_class_init (GSSDPClientClass *klass)
                                       "The IP netmask of the associated"
                                       "network interface",
                                       G_TYPE_INET_ADDRESS_MASK,
-                                      G_PARAM_WRITABLE |
+                                      G_PARAM_READWRITE |
                                       G_PARAM_CONSTRUCT |
                                       G_PARAM_STATIC_STRINGS));
 
@@ -1155,6 +1155,24 @@ gssdp_client_get_family (GSSDPClient *client)
         return g_inet_address_get_family (priv->device.host_addr);
 }
 
+/**
+ * gssdp_client_get_address_mask:
+ * @client: A #GSSDPClient
+ *
+ * Since: 1.2.3
+ *
+ * Returns: (transfer full): Address mask of this client
+ */
+GInetAddressMask *
+gssdp_client_get_address_mask (GSSDPClient *client)
+{
+        g_return_val_if_fail (GSSDP_IS_CLIENT (client), NULL);
+
+        GSSDPClientPrivate *priv = gssdp_client_get_instance_private (client);
+
+        return g_object_ref (priv->device.host_mask);
+}
+
 /**
  * gssdp_client_get_uda_version:
  * @client: A #GSSDPClient