class Castle::Headers::Filter
used for preparing valuable headers list
Constants
- VALUABLE_HEADERS
headers filter HTTP_ - this is how Rack prefixes incoming HTTP headers CONTENT_LENGTH - for responses without Content-Length or Transfer-Encoding header REMOTE_ADDR - ip address header returned by web server
Public Class Methods
new(request)
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@param request [Rack::Request]
# File lib/castle/headers/filter.rb, line 20 def initialize(request) @request_env = request.env @header_format = Castle::Headers::Format end
Public Instance Methods
call()
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Serialize HTTP headers @return [Hash]
# File lib/castle/headers/filter.rb, line 27 def call @request_env .keys .each_with_object({}) do |header_name, acc| next unless header_name.match(VALUABLE_HEADERS) formatted_name = @header_format.call(header_name) acc[formatted_name] = @request_env[header_name].to_s end end