Class: HotReloadProxy::Proxy

Inherits:
Rack::Proxy
  • Object
show all
Defined in:
lib/hot_reload_proxy/proxy.rb

Constant Summary collapse

WEBPACK_HOT_RELOAD_FILE_PATTERN = 
'.hot-update.'

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Proxy

Returns a new instance of Proxy.



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# File 'lib/hot_reload_proxy/proxy.rb', line 7

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/hot_reload_proxy/proxy.rb', line 11

def call(env)
  # call super if we want to proxy
  (proxy?(env) && super) || @app.call(env)
end

#proxy?(env) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hot_reload_proxy/proxy.rb', line 16

def proxy?(env)
  Rack::Request.new(env).path.include?(WEBPACK_HOT_RELOAD_FILE_PATTERN)
end

#rewrite_env(env) ⇒ Object 



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# File 'lib/hot_reload_proxy/proxy.rb', line 20

def rewrite_env(env)
  host = HotReloadProxy::Config.host
  port = HotReloadProxy::Config.port
  env['HTTP_HOST'] = "#{host}:#{port}"
  env
end