void soup_message_disable_feature ( SoupMessage* msg, GType feature_type )
Disables the actions of
SoupSessionFeatures with the
feature_type (or a subclass of that type) on
msg is processed as though the feature(s) hadn’t been added to the
session. Eg, passing #SOUP_TYPE_CONTENT_SNIFFER for
will disable Content-Type sniffing on the message.
You must call this before queueing
msg on a session; calling it on
a message that has already been queued is undefined. In particular,
you cannot call this on a message that is being requeued after a
redirect or authentication.