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