[MacRuby-devel] [MacRuby] #416: DRB does not work with MacRuby 5.0

MacRuby ruby-noreply at macosforge.org
Sun Nov 1 11:05:25 PST 2009


#416: DRB does not work with MacRuby 5.0
------------------------------+---------------------------------------------
 Reporter:  gaz@…             |       Owner:  lsansonetti@…        
     Type:  defect            |      Status:  new                  
 Priority:  blocker           |   Milestone:                       
Component:  MacRuby           |    Keywords:  drb                  
------------------------------+---------------------------------------------
 I've a problem using Drb and get a problem I don't get if I use bog
 standard ruby 1.8

 My client and server code is below.

 The server works fine but if I try and invoke any method on the client
 from the server I get this error:



 {{{
 core:in `open:': can't convert NSMutableDictionary into String (TypeError)
         from
 /Library/Frameworks/MacRuby.framework/Versions/0.5/usr/lib/ruby/1.9.0/drb/drb.rb:1196:in
 `initialize:'
         from core:in `__new__:'
         from
 /Library/Frameworks/MacRuby.framework/Versions/0.5/usr/lib/ruby/1.9.0/drb/drb.rb:1163:in
 `open:'
         from
 /Library/Frameworks/MacRuby.framework/Versions/0.5/usr/lib/ruby/1.9.0/drb/drb.rb:1109:in
 `with_friend:'
         from
 /Library/Frameworks/MacRuby.framework/Versions/0.5/usr/lib/ruby/1.9.0/drb/drb.rb:1091:in
 `method_missing:'
         from /Users/garyliddon/drbtest.rb:1:in `<main>'
 }}}


 Any help super gratefully received :)

 gaz



 '''SERVER CODE''

 {{{
 'require 'drb'

 class Incrementer

   def initialize
     @value = 0
   end

   def increment
     @value += 1
   end

 end
 service = DRb.start_service("druby://localhost:4242", Incrementer.new)
 print "service started on port 4242\n"
 DRb.thread.join

 }}}



 '''CLIENT CODE'''

 {{{
 require 'drb'
 DRb.start_service
 server = DRbObject.new_with_uri('druby://localhost:4242')
 p server.increment #this is what causes the error

 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/416>
MacRuby <http://macruby.org/>



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