Class: Dassets::Server::Response

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

Defined Under Namespace

Classes: Body

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env, asset_file) ⇒ Response

Returns a new instance of Response.



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# File 'lib/dassets/server/response.rb', line 13

def initialize(env, asset_file)
  @asset_file = asset_file

  mtime = @asset_file.mtime.to_s
  @status, @headers, @body = if env["HTTP_IF_MODIFIED_SINCE"] == mtime
    [
      304,
      Rack::Utils::HeaderHash.new("Last-Modified" => mtime),
      [],
    ]
  elsif !@asset_file.exists?
    [
      404,
      Rack::Utils::HeaderHash.new,
      ["Not Found"],
    ]
  else
    @asset_file.digest!
    body = Body.new(env, @asset_file)
    [
      body.partial? ? 206 : 200,
      Rack::Utils::HeaderHash
        .new
        .merge(@asset_file.response_headers).tap do |h|
          h["Last-Modified"]  = mtime.to_s
          h["Content-Type"]   = @asset_file.mime_type.to_s
          h["Content-Length"] = body.size.to_s
          h["Content-Range"]  = body.content_range if body.partial?
        end,
      env["REQUEST_METHOD"] == "HEAD" ? [] : body,
    ]
  end
end

Instance Attribute Details

#asset_file ⇒ Object (readonly)

Returns the value of attribute asset_file.



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# File 'lib/dassets/server/response.rb', line 11

def asset_file
  @asset_file
end

#body ⇒ Object (readonly)

Returns the value of attribute body.



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# File 'lib/dassets/server/response.rb', line 11

def body
  @body
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/dassets/server/response.rb', line 11

def headers
  @headers
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/dassets/server/response.rb', line 11

def status
  @status
end

Instance Method Details

#to_rack ⇒ Object 



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# File 'lib/dassets/server/response.rb', line 47

def to_rack
  [@status, @headers.to_hash, @body]
end