Class: WebSpeak::ParseRequestServlet

Inherits:
WEBrick::HTTPServlet::AbstractServlet
  • Object
show all
Defined in:
lib/webspeak/http_listener.rb

Instance Method Summary collapse

Instance Method Details

#do_POST(req, res) ⇒ Object

def self.query_parsers

@query_parsers ||= []

end

def self.parse_query(&parse_function)

raise "parse_query requires a block." unless parse_function
query_parsers << parse_function

end



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# File 'lib/webspeak/http_listener.rb', line 36

def do_POST(req, res)
  return if req.path == '/favicon.ico'

  result = StringIO.new
  def result.newline(n=1)
    n.times { puts "" }
    self
  end

  # Parse out the 'query' params
  query_params = {}
  if req.request_uri.query
    req.request_uri.query.split("&").each do |qp|
      name, value = qp.split("=", 2)
      query_params[name] = value
    end
  end

  result.newline.puts(
  "# use <something>",
  "",
  "host '<your server>'",
  "port 8080",
  "path '#{req.request_uri.path}'",
  "")

  query_params.each do |name, value|
    result.puts("query_param '#{name}' => '#{value}'")
  end

  headers_to_ignore = ["cookie", "content-length", "host"]

  result.newline(2)
  result.puts("# Some of these are probably not needed")
  result.puts("# and can be safely removed for brevity.")
  req.header.each do |header,values|
    break if headers_to_ignore.include? header.downcase
    values.each {|val| result.puts "header '#{header}' => '#{val}'"}
  end
  result.newline(2)
  # 
  #     ParseRequestServlet.query_parsers.each do |parser|
  #       result.puts(parser.call(req.query))
  #     end
  #     result.newline(2)
  #     
  req.query.each do |name, value|
    result.puts("param '#{name}' => '#{value}'")
  end
  result.newline(2)

  req.cookies.each do |cookie|
    result.puts("cookie '#{cookie.name}' => '#{cookie.value}'")
  end
  result.newline(2)

  result.puts("post",
  "")

  res.body = result.string

  @server.shutdown # we only listen to one request
end