Class: Net::HTTP

Inherits:
Object
  • Object
show all
Defined in:
lib/em-net-http.rb

Instance Method Summary collapse

Instance Method Details

#do_start ⇒ Object 



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# File 'lib/em-net-http.rb', line 107

def do_start

  return orig_net_http_do_start unless ::EM.reactor_running?

  @started = true
end

#orig_net_http_do_start ⇒ Object 



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# File 'lib/em-net-http.rb', line 105

alias_method :orig_net_http_do_start, :do_start

#orig_net_http_request ⇒ Object 



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# File 'lib/em-net-http.rb', line 103

alias_method :orig_net_http_request, :request

#request(req, body = nil, &block) ⇒ Object 



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# File 'lib/em-net-http.rb', line 114

def request(req, body = nil, &block)

  return orig_net_http_request(req, body, &block) unless ::EM.reactor_running?

  uri = Addressable::URI.parse("#{use_ssl? ? 'https://' : 'http://'}#{addr_port}#{req.path}")

  body = body || req.body
  opts = body.nil? ? {} : {:body => body}
  if use_ssl?
    sslopts = opts[:ssl] = {}
    sslopts[:verify_peer] = verify_mode == OpenSSL::SSL::VERIFY_PEER
    sslopts[:private_key_file] = key if key
    sslopts[:cert_chain_file] = ca_file if ca_file
  end
  opts[:timeout] = self.read_timeout

  headers = opts[:head] = {}
  req.each do |k, v|
    headers[k] = v
  end

  headers['content-type'] ||= "application/x-www-form-urlencoded"

  t0 = Time.now
  httpreq = EM::HttpRequest.new(uri).send(req.class::METHOD.downcase.to_sym, opts)

  f=Fiber.current

  convert_em_http_response = lambda do |res|
    emres = EM::NetHTTP::Response.new(res.response_header)
    emres.set_body res.response
    nhresclass = Net::HTTPResponse.response_class(emres.code)
    nhres = nhresclass.new(emres.http_version, emres.code, emres.message)
    emres.to_hash.each do |k, v|
      nhres.add_field(k, v)
    end
    nhres.body = emres.body if req.response_body_permitted? && nhresclass.body_permitted?
    nhres.instance_variable_set '@read', true
    f.resume nhres
  end


  if block_given?
    httpreq.headers { |headers|

      emres = EM::NetHTTP::Response.new(headers)
      nhresclass = Net::HTTPResponse.response_class(emres.code)
      nhres = nhresclass.new(emres.http_version, emres.code, emres.message)
      emres.to_hash.each do |k, v|
        nhres.add_field(k, v)
      end
      f.resume nhres
    }
    httpreq.errback {|err|f.resume(err)}

    nhres = yield_with_error_check(t0)
    nhres.instance_variable_set :@httpreq, httpreq

    yield nhres
    nhres
  else
    httpreq.callback &convert_em_http_response
    httpreq.errback {|err|f.resume(err)}

    yield_with_error_check(t0)
  end
end