Class: Camping::Server::XSendfile

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

Overview

A Rack middleware for reading X-Sendfile. Should only be used in development.

Constant Summary collapse

HEADERS = 
[
  "X-Sendfile",
  "X-Accel-Redirect",
  "X-LIGHTTPD-send-file"
]

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ XSendfile

Returns a new instance of XSendfile.



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# File 'lib/camping/server.rb', line 163

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/camping/server.rb', line 167

def call(env)
  status, headers, body = @app.call(env)
  headers = Rack::Utils::HeaderHash.new(headers)
  if header = HEADERS.detect { |header| headers.include?(header) }
    path = headers[header]
    body = File.read(path)
    headers['Content-Length'] = body.length.to_s
  end
  [status, headers, body]
end