Defined in file gui_objects.asn C++ class: CPluginMessage PluginMessage ::= SEQUENCE { -- routing information source VisibleString OPTIONAL, -- source plugin destination VisibleString, -- destination plugin --- context in which we operate context VisibleString OPTIONAL, --- PluginMessage we are responding to in-reply-to PluginMessage OPTIONAL, request PluginRequest, -- command to be passed to the plugin reply PluginReply -- reply received from a plugin }