Module: Rest::InternalClient::AbstractResponse

Included in:
RawResponse, Response
Defined in:
lib/rest/wrappers/internal_client/internal/abstract_response.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 8

def args
  @args
end

#net_http_res ⇒ Object (readonly)

Returns the value of attribute net_http_res.



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 8

def net_http_res
  @net_http_res
end

Class Method Details

.beautify_headers(headers) ⇒ Object 



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 86

def AbstractResponse.beautify_headers(headers)
  headers.inject({}) do |out, (key, value)|
    out[key.gsub(/-/, '_').downcase.to_sym] = %w{ set-cookie }.include?(key.downcase) ? value : value.first
    out
  end
end

Instance Method Details

#code ⇒ Object

HTTP status code



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 11

def code
  @code ||= @net_http_res.code.to_i
end

#cookies ⇒ Object

Hash of cookies extracted from response headers



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 27

def cookies
  @cookies ||= (self.headers[:set_cookie] || {}).inject({}) do |out, cookie_content|
    out.merge parse_cookie(cookie_content)
  end
end

#description ⇒ Object 



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 59

def description
  "#{code} #{STATUSES[code]} | #{(headers[:content_type] || '').gsub(/;.*$/, '')} #{size} bytes\n"
end

#follow_redirection(request = nil, result = nil, &block) ⇒ Object

Follow a redirection



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 64

def follow_redirection request = nil, result = nil, & block
  url = headers[:location]
  if url !~ /^http/
    url = URI.parse(args[:url]).merge(url).to_s
  end
  args[:url] = url
  if request
    if request.max_redirects == 0
      raise MaxRedirectsReached
    end
    args[:password] = request.password
    args[:user] = request.user
    args[:headers] = request.headers
    args[:max_redirects] = request.max_redirects - 1
    # pass any cookie set in the result
    if result && result['set-cookie']
      args[:headers][:cookies] = (args[:headers][:cookies] || {}).merge(parse_cookie(result['set-cookie']))
    end
  end
  Request.execute args, &block
end

#headers ⇒ Object

A hash of the headers, beautified with symbols and underscores. e.g. “Content-type” will become :content_type.



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 17

def headers
  @headers ||= AbstractResponse.beautify_headers(@net_http_res.to_hash)
end

#raw_headers ⇒ Object

The raw headers.



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 22

def raw_headers
  @raw_headers ||= @net_http_res.to_hash
end

#return!(request = nil, result = nil, &block) ⇒ Object

Return the default behavior corresponding to the response code: the response itself for code in 200..206, redirection for 301, 302 and 307 in get and head cases, redirection for 303 and an exception in other cases



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 35

def return! request = nil, result = nil, & block
  if (200..207).include? code
    self
  elsif [301, 302, 307].include? code
    unless [:get, :head].include? args[:method]
      raise Exceptions::EXCEPTIONS_MAP[code].new(self, code)
    else
      follow_redirection(request, result, & block)
    end
  elsif code == 303
    args[:method] = :get
    args.delete :payload
    follow_redirection(request, result, & block)
  elsif Exceptions::EXCEPTIONS_MAP[code]
    raise Exceptions::EXCEPTIONS_MAP[code].new(self, code)
  else
    raise RequestFailed.new(self, code)
  end
end

#to_i ⇒ Object 



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# File 'lib/rest/wrappers/internal_client/internal/abstract_response.rb', line 55

def to_i
  code
end