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.



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/dassets/server/response.rb', line 12

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
        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.



10
11
12
 
# File 'lib/dassets/server/response.rb', line 10

def asset_file
  @asset_file
end

#body ⇒ Object (readonly)

Returns the value of attribute body.



10
11
12
 
# File 'lib/dassets/server/response.rb', line 10

def body
  @body
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



10
11
12
 
# File 'lib/dassets/server/response.rb', line 10

def headers
  @headers
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



10
11
12
 
# File 'lib/dassets/server/response.rb', line 10

def status
  @status
end

Instance Method Details

#to_rack ⇒ Object 



35
36
37
 
# File 'lib/dassets/server/response.rb', line 35

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