Class: Propshaft::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/propshaft/server.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, assembly) ⇒ Server

Returns a new instance of Server.



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# File 'lib/propshaft/server.rb', line 5

def initialize(app, assembly)
  @app = app
  @assembly = assembly
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/propshaft/server.rb', line 10

def call(env)
  execute_cache_sweeper_if_updated

  path = env["PATH_INFO"]
  method = env["REQUEST_METHOD"]

  if (method == "GET" || method == "HEAD") && path.start_with?(@assembly.prefix)
    path, digest = extract_path_and_digest(path)

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

      [
        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"
        },
        method == "HEAD" ? [] : [ compiled_content ]
      ]
    else
      [ 404, { Rack::CONTENT_TYPE => "text/plain", Rack::CONTENT_LENGTH => "9" }, [ "Not found" ] ]
    end
  else
    @app.call(env)
  end
end

#inspect ⇒ Object 



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# File 'lib/propshaft/server.rb', line 41

def inspect
  self.class.inspect
end