class Propshaft::Server

Constants

VARY

Public Class Methods

new(assembly) click to toggle source
# File lib/propshaft/server.rb, line 5
def initialize(assembly)
  @assembly = assembly
end

Public Instance Methods

call(env) click to toggle source
# File lib/propshaft/server.rb, line 9
def call(env)
  path, digest = extract_path_and_digest(env)

  if (asset = @assembly.load_path.find(path)) && asset.fresh?(digest)
    compiled_content = @assembly.compilers.compile(asset)

    [
      200,
      {
        Rack::CONTENT_LENGTH  => compiled_content.length.to_s,
        Rack::CONTENT_TYPE    => asset.content_type.to_s,
        VARY                  => "Accept-Encoding",
        Rack::ETAG            => asset.digest,
        Rack::CACHE_CONTROL   => "public, max-age=31536000, immutable"
      },
      [ compiled_content ]
    ]
  else
    [ 404, { Rack::CONTENT_TYPE => "text/plain", Rack::CONTENT_LENGTH => "9" }, [ "Not found" ] ]
  end
end
inspect() click to toggle source
# File lib/propshaft/server.rb, line 31
def inspect
  self.class.inspect
end

Private Instance Methods

extract_path_and_digest(env) click to toggle source
# File lib/propshaft/server.rb, line 36
def extract_path_and_digest(env)
  full_path = Rack::Utils.unescape(env["PATH_INFO"].to_s.sub(/^\//, ""))

  Propshaft::Asset.extract_path_and_digest(full_path)
end