Class: ActionDispatch::Response::FileBody

Inherits:
Object
  • Object
show all
Defined in:
actionpack/lib/action_dispatch/http/response.rb

Overview

Avoid having to pass an open file handle as the response body. Rack::Sendfile will usually intercept the response and uses the path directly, so there is no reason to open the file.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ FileBody

Returns a new instance of FileBody.



339
340
341
 
# File 'actionpack/lib/action_dispatch/http/response.rb', line 339

def initialize(path)
  @to_path = path
end

Instance Attribute Details

#to_path ⇒ Object (readonly)

:nodoc:



337
338
339
 
# File 'actionpack/lib/action_dispatch/http/response.rb', line 337

def to_path
  @to_path
end

Instance Method Details

#body ⇒ Object 



343
344
345
 
# File 'actionpack/lib/action_dispatch/http/response.rb', line 343

def body
  File.binread(to_path)
end

#each ⇒ Object

Stream the file’s contents if Rack::Sendfile isn’t present.



348
349
350
351
352
353
354
 
# File 'actionpack/lib/action_dispatch/http/response.rb', line 348

def each
  File.open(to_path, "rb") do |file|
    while chunk = file.read(16384)
      yield chunk
    end
  end
end