In general, the selection of output stream for the writing of FeResPost information messages follows the same rules as for ruby extension, as explained in section I.6.1. The default output stream for information messages is “System.IO.Console.Out”. Method “setInfoStreamToClientStream” accepts as argument any class that derives from “System.IO.Console.TextWriter” class. Valid arguments are for example a TextWriter object, a StreamWriter object, System.IO.Console.Out, System.IO.Console.Error...