Class: Falcon::Adapters::EarlyHints

Inherits:
Object
  • Object
show all
Defined in:
lib/falcon/adapters/early_hints.rb

Constant Summary collapse

PRELOAD = 
/<(?<path>.*?)>;.*?rel=preload/

Instance Method Summary collapse

Constructor Details

#initialize(request) ⇒ EarlyHints

Returns a new instance of EarlyHints.



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# File 'lib/falcon/adapters/early_hints.rb', line 28

def initialize(request)
  @request = request
end

Instance Method Details

#call(headers) ⇒ Object 



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# File 'lib/falcon/adapters/early_hints.rb', line 36

def call(headers)
  headers.each do |key, value|
    if key.casecmp("link").zero? and match = PRELOAD.match(value)
      @request.push(match[:path])
    else
      Async.logger.warn(@request) {"Unsure how to handle early hints header: #{key}"}
    end
  end
end

#push(path, preload: true, **options) ⇒ Object 



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# File 'lib/falcon/adapters/early_hints.rb', line 32

def push(path, preload: true, **options)
  @request.push(path)
end