Files
fission-src/environments/ruby/server.rb
T
S. Brent FaulknerandSoam Vasani a8e7ec534b Add Ruby environment (#223)
Adds a Ruby environment and examples.
2017-06-17 10:48:05 -07:00

67 lines
1.3 KiB
Ruby

# frozen_string_literal: true
require 'rack'
CODEPATH = '/userfunc/user'
module Fission
class Request < Rack::Request
def headers
Hash[
*env.select { |k,v| k.start_with?('HTTP_') }
.map { |k,v| [k.sub(/\AHTTP_/, '').split('_').map(&:capitalize).join('-'), v] }
.sort
.flatten
]
end
end
class Context
attr_reader :env
def initialize(env)
@env = env
end
def request
@request ||= Request.new(env)
end
end
module Specializer
def self.call(env)
load CODEPATH
Rack::Response.new([], 201).finish
rescue
Rack::Response.new(['500 Internal Server Error'], 500, {}).finish
end
end
module Handler
def self.call(env)
response = if method(:handler).arity > 0
handler(Context.new(env))
else
handler
end
response.is_a?(Array) ? response : Rack::Response.new([response]).finish
rescue
Rack::Response.new(['500 Internal Server Error'], 500, {}).finish
end
end
end
app = Rack::Builder.new do
use Rack::CommonLogger, $stderr
map "/specialize" do
run Fission::Specializer
end
map "/" do
run Fission::Handler
end
end
Rack::Handler::WEBrick.run app, Host: '0.0.0.0', Port: 8888