webmachine-ruby/examples/debugger.rb at master · jimvm/webmachine-ruby · GitHub

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require 'webmachine'
require 'webmachine/trace'

class MyTracedResource < Webmachine::Resource
  def trace?; true; end

  def resource_exists?
    case request.query['e']
    when 'true'
      true
    when 'fail'
      raise "BOOM"
    else
      false
    end
  end

  def to_html
    "<html>You found me.</html>"
  end
end

class MyTracer
  def call(name, payload)
    puts "MyTracer #{name} #{payload.inspect}"
  end
end

# Webmachine::Trace.trace_store = :pstore, "./trace"
# Webmachine::Trace.trace_listener = [Webmachine::Trace::Listener.new, MyTracer.new]

TraceExample = Webmachine::Application.new do |app|
  app.routes do
    add ['trace', :*], Webmachine::Trace::TraceResource
    add [], MyTracedResource
  end
end

TraceExample.run