This gio.socket_control_message.SocketControlMessage contains a gio.credentials.Credentials instance. It may be sent using gio.socket.Socket.sendMessage and received using gio.socket.Socket.receiveMessage over UNIX sockets (ie: sockets in the gio.types.SocketFamily.Unix family).
Fluent builder for gio.unix_credentials_message.UnixCredentialsMessage
Fluent builder implementation template for gio.unix_credentials_message.UnixCredentialsMessage
Module for UnixCredentialsMessage class