Class: Http::Response

Inherits:
Object
  • Object
show all
Defined in:
lib/http/response.rb

Constant Summary collapse

STATUS_CODES = 
{
  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'
}
SYMBOL_TO_STATUS_CODE = 
Hash[STATUS_CODES.map { |code, msg| [msg.downcase.gsub(/\s|-/, '_').to_sym, code]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Response

Returns a new instance of Response.



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# File 'lib/http/response.rb', line 71

def initialize
  @headers = {}
end

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/http/response.rb', line 62

def body
  @body
end

#headers ⇒ Object

Returns the value of attribute headers.



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# File 'lib/http/response.rb', line 61

def headers
  @headers
end

#status ⇒ Object Also known as: code, status_code, status_code=

Returns the value of attribute status.



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

def status
  @status
end

Instance Method Details

#[](name) ⇒ Object

Get a header value



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# File 'lib/http/response.rb', line 93

def [](name)
  @headers[name] || @headers[Http.canonicalize_header(name)]
end

#[]=(name, value) ⇒ Object

Set a header



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# File 'lib/http/response.rb', line 76

def []=(name, value)
  # If we have a canonical header, we're done
  key = name[CANONICAL_HEADER]

  # Convert to canonical capitalization
  key ||= Http.canonicalize_header(name)

  # Check if the header has already been set and group
  old_value = @headers[key]
  if old_value
    @headers[key] = [old_value].flatten << key
  else
    @headers[key] = value
  end
end

#parse_body ⇒ Object

Parse the response body according to its content type



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# File 'lib/http/response.rb', line 98

def parse_body
  if @headers['Content-Type']
    mime_type = MimeType[@headers['Content-Type'].split(/;\s*/).first]
    return mime_type.parse(@body) if mime_type
  end

  @body
end

#to_a ⇒ Object

Returns an Array ala Rack: ‘[status, headers, body]`



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# File 'lib/http/response.rb', line 108

def to_a
  [status, headers, parse_body]
end