Class: Ahora::Middleware::RequestLogger

Inherits:
Faraday::Response::Middleware
  • Object
show all
Defined in:
lib/ahora/middleware/request_logger.rb

Constant Summary collapse

HTTP_STATUS_CODES =

Every standard HTTP code mapped to the appropriate message. Generated with:

curl -s http://www.iana.org/assignments/http-status-codes | \
  ruby -ane 'm = /^(\d{3}) +(\S[^\[(]+)/.match($_) and
             puts "      #{m[1]}  => \x27#{m[2].strip}x27,"'

{
  100  => 'Continue',
  101  => 'Switching Protocols',
  102  => 'Processing',
  200  => 'OK',
  201  => 'Created',
  202  => 'Accepted',
  203  => 'Non-Authoritative Information',
  204  => 'No Content',
  205  => 'Reset Content',
  206  => 'Partial Content',
  207  => 'Multi-Status',
  226  => 'IM Used',
  300  => 'Multiple Choices',
  301  => 'Moved Permanently',
  302  => 'Found',
  303  => 'See Other',
  304  => 'Not Modified',
  305  => 'Use Proxy',
  306  => 'Reserved',
  307  => 'Temporary Redirect',
  400  => 'Bad Request',
  401  => 'Unauthorized',
  402  => 'Payment Required',
  403  => 'Forbidden',
  404  => 'Not Found',
  405  => 'Method Not Allowed',
  406  => 'Not Acceptable',
  407  => 'Proxy Authentication Required',
  408  => 'Request Timeout',
  409  => 'Conflict',
  410  => 'Gone',
  411  => 'Length Required',
  412  => 'Precondition Failed',
  413  => 'Request Entity Too Large',
  414  => 'Request-URI Too Long',
  415  => 'Unsupported Media Type',
  416  => 'Requested Range Not Satisfiable',
  417  => 'Expectation Failed',
  418  => "I'm a Teapot",
  422  => 'Unprocessable Entity',
  423  => 'Locked',
  424  => 'Failed Dependency',
  426  => 'Upgrade Required',
  500  => 'Internal Server Error',
  501  => 'Not Implemented',
  502  => 'Bad Gateway',
  503  => 'Service Unavailable',
  504  => 'Gateway Timeout',
  505  => 'HTTP Version Not Supported',
  506  => 'Variant Also Negotiates',
  507  => 'Insufficient Storage',
  510  => 'Not Extended',
}

Instance Method Summary collapse

Constructor Details

#initialize(app, logger) ⇒ RequestLogger

Returns a new instance of RequestLogger.



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# File 'lib/ahora/middleware/request_logger.rb', line 4

def initialize(app, logger)
  super(app)
  @logger = logger || begin
    require 'logger'
    Logger.new(STDOUT)
  end
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/ahora/middleware/request_logger.rb', line 12

def call(env)
  @logger.info "#{env[:method].to_s.upcase} #{env[:url].to_s}"
  @started = Time.now
  super
end

#on_complete(env) ⇒ Object 



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# File 'lib/ahora/middleware/request_logger.rb', line 18

def on_complete(env)
  duration = 1000.0 * (Time.now - @started)
  kbytes = env[:body].to_s.length / 1024.0
  @logger.info "--> %d %s %.2fKB (%.1fms)" % [env[:status], HTTP_STATUS_CODES[env[:status]], kbytes, duration]
end