Class: E20::Ops::Middleware::HostnameMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/e20/ops/middleware/hostname_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ HostnameMiddleware

Returns a new instance of HostnameMiddleware.



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# File 'lib/e20/ops/middleware/hostname_middleware.rb', line 6

def initialize(app, options = {})
  @app = app
  @hostname = options[:hostname] || Hostname.new

  if (logger = options[:logger])
    logger.info "[#{self.class.name}] Running on: #{@hostname}"
  end
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/e20/ops/middleware/hostname_middleware.rb', line 15

def call(env)
  status, headers, body = @app.call(env)
  headers["X-Served-By"] = @hostname.to_s
  [status, headers, body]
end