Class: Toycol::Proxy

Inherits:
Object
  • Object
show all
Includes:
Helper
Defined in:
lib/toycol/proxy.rb

Constant Summary collapse

CHUNK_SIZE = 
1024 * 16

Instance Method Summary collapse

Methods included from Helper

#logger

Constructor Details

#initialize(host, port) ⇒ Proxy

Returns a new instance of Proxy.



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# File 'lib/toycol/proxy.rb', line 7

def initialize(host, port)
  @host           = host
  @port           = port
  @request_method = nil
  @path           = nil
  @query          = nil
  @input          = nil
  @protocol       = Protocol
  @proxy          = TCPServer.new(@host, @port)
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/toycol/proxy.rb', line 20

def start
  logger <<~MESSAGE
    Start proxy server on #{@protocol.protocol_name} protocol, listening on #{@host}:#{@port}
    => Use Ctrl-C to stop
  MESSAGE

  loop do
    trap(:INT) { shutdown }

    @client = @proxy.accept

    while !@client.closed? && !@client.eof?
      begin
        request = @client.readpartial(CHUNK_SIZE)
        logger "Received message: #{request.inspect.chomp}"

        safe_execution! { @protocol.run!(request) }
        assign_parsed_attributes!

        http_request_message = build_http_request_message
        logger "Message has been translated to HTTP request message: #{http_request_message.inspect}"
        transfer_to_server(http_request_message)
      rescue StandardError => e
        puts "#{e.class} #{e.message} - closing socket."
        e.backtrace.each { |l| puts "\t#{l}" }
        @proxy.close
        @client.close
      end
    end
    @client.close
  end
end