Module: Oaf::HTTP

Extended by:
Oaf, HTTP
Included in:
HTTP
Defined in:
lib/oaf/http.rb

Constant Summary

Constants included from Oaf

VERSION

Instance Method Summary collapse

Instance Method Details

#parse_response(output) ⇒ Object

Given output from a script, parse HTTP response details and return them as a hash, including body, status, and headers.

Parameters:

output

The output text data returned by a script.

Returns:

A hash containing the HTTP response details (body, status, and headers).



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# File 'lib/oaf/http.rb', line 41

def parse_response output
  has_meta = false
  headers = {'content-type' => 'text/plain'}
  status = 200
  headers, status, meta_size = Oaf::Util.parse_http_meta output
  lines = output.split("\n")
  body = lines.take(lines.length - meta_size).join("\n")+"\n"
  [headers, status, body]
end

#serve(path, port) ⇒ Object

Invokes the Webrick web server library to handle incoming requests, and routes them to the appropriate scripts if they exist on the filesystem.

Parameters:

path

The path in which to search for files

port

The TCP port to listen on



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# File 'lib/oaf/http.rb', line 60

def serve path, port
  server = WEBrick::HTTPServer.new :Port => port
  server.mount_proc '/' do |req, res|
    req_body = ''
    req_headers = req.header
    req_query = req.query
    if ['POST', 'PUT'].member? req.request_method
      begin
        req_body = req.body
      rescue WEBrick::HTTPStatus::LengthRequired
        true  # without this, coverage is not collected.
      end
    end
    file = Oaf::Util.get_request_file path, req.path, req.request_method
    out = Oaf::Util.get_output file, req_headers, req_body, req_query
    res_headers, res_status, res_body = Oaf::HTTP.parse_response out
    res_headers.each do |name, value|
      res.header[name] = value
    end
    res.status = res_status
    res.body = res_body
  end
  trap 'INT' do server.shutdown end
  server.start
end