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Versions: 18
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Stored size: 1.08 KB
Contents
module Praxis
class MiddlewareApp
attr_reader :target
# Initialize the application instance with the desired args, and return the wrapping class.
def self.for( **args )
Class.new(self) do
@args = args
@setup_done = false
def self.name
'MiddlewareApp'
end
def self.args
@args
end
def self.setup_done
@setup_done
end
def self.setup
@setup_done = true
Praxis::Application.instance.setup(**@args)
end
end
end
def initialize( inner )
@target = inner
@setup_done = false
end
def call(env)
self.class.setup unless self.class.setup_done
result = Praxis::Application.instance.call(env)
unless ( [404,405].include?(result[0].to_i) && result[1]['X-Cascade'] == 'pass' )
# Respect X-Cascade header if it doesn't specify 'pass'
result
else
last_body = result[2]
last_body.close if last_body.respond_to? :close
target.call(env)
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems