Tries to deserialize a socket control message of a given
@level and @type. This will ask all known (to GType) subclasses
of #GSocketControlMessage if they can understand this kind
of message and if so deserialize it into a #GSocketControlMessage.
If there is no implementation for this kind of control message, %NULL
will be returned.
Tries to deserialize a socket control message of a given @level and @type. This will ask all known (to GType) subclasses of #GSocketControlMessage if they can understand this kind of message and if so deserialize it into a #GSocketControlMessage.
If there is no implementation for this kind of control message, %NULL will be returned.