Class: ForwardProxy::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/forward_proxy/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(bind_address: "127.0.0.1", bind_port: 9292, threads: 128, timeout: 300, logger: default_logger) ⇒ Server

Returns a new instance of Server.



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# File 'lib/forward_proxy/server.rb', line 15

def initialize(bind_address: "127.0.0.1", bind_port: 9292, threads: 128, timeout: 300, logger: default_logger)
  @bind_address = bind_address
  @bind_port = bind_port
  @logger = logger
  @thread_pool = ThreadPool.new(threads)
  @timeout = timeout
end

Instance Attribute Details

#bind_address ⇒ Object (readonly)

Returns the value of attribute bind_address.



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# File 'lib/forward_proxy/server.rb', line 13

def bind_address
  @bind_address
end

#bind_port ⇒ Object (readonly)

Returns the value of attribute bind_port.



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# File 'lib/forward_proxy/server.rb', line 13

def bind_port
  @bind_port
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/forward_proxy/server.rb', line 13

def logger
  @logger
end

#timeout ⇒ Object (readonly)

Returns the value of attribute timeout.



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# File 'lib/forward_proxy/server.rb', line 13

def timeout
  @timeout
end

Instance Method Details

#shutdown ⇒ Object 



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# File 'lib/forward_proxy/server.rb', line 58

def shutdown
  if socket
    logger.info("Shutting down")

    socket.close
  end
end

#start ⇒ Object 



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# File 'lib/forward_proxy/server.rb', line 23

def start
  thread_pool.start

  @socket = TCPServer.new(bind_address, bind_port)

  logger.info("Listening #{bind_address}:#{bind_port}")

  loop do
    thread_pool.schedule(socket.accept) do |client_conn|
      begin
        Timeout::timeout(timeout, Errors::ConnectionTimeoutError, "connection exceeded #{timeout} seconds") do
          req = parse_req(client_conn)

          logger.info(req.request_line.strip)

          case req.request_method
          when METHOD_CONNECT then handle_tunnel(client_conn, req)
          when METHOD_GET, METHOD_HEAD, METHOD_POST then handle(client_conn, req)
          else
            raise Errors::HTTPMethodNotImplemented
          end
        end
      rescue => e
        handle_error(client_conn, e)
      ensure
        client_conn.close
      end
    end
  end
rescue Interrupt
  shutdown
rescue IOError, Errno::EBADF => e
  logger.error(e.message)
end