From: "NAKAMURA, Hiroshi" Date: 2002-10-22T14:15:26+09:00 Subject: Re: XMLRPC and complex data structures Hi, > From: Daniel Berger > Sent: Tuesday, October 22, 2002 6:27 AM > > Is ProcTable.ps really of type "Struct"? Or is it an object of an > > user-defined class? > > "ps()" is a class method that returns an array of structs. > Each struct > contains such info as pid, ppid, pgid, etc. This is a C > extension, btw. Run your xmlrpc standalone server with -d; ruby -d test_ps_server.rb Then run the client. It will dump the reason of Internal Server Error. Please show the error message. I'm wondering it failed marshalling C struct, nil or Bitnum, etc... Regards, // NaHi