Class: Terminalwire::V2::Rails::Dispatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/terminalwire/v2/rails.rb

Overview

Routes a WebSocket upgrade to the v1 or v2 handler by inspecting the advertised subprotocol on the Rack env — no socket is accepted until the branch is chosen, so a connection only ever reaches one handler.

Instance Method Summary collapse

Constructor Details

#initialize(v1:, v2:) ⇒ Dispatcher

Returns a new instance of Dispatcher.



275
276
277
278
 
# File 'lib/terminalwire/v2/rails.rb', line 275

def initialize(v1:, v2:)
  @v1 = v1
  @v2 = v2
end

Instance Method Details

#call(env) ⇒ Object 



280
281
282
283
 
# File 'lib/terminalwire/v2/rails.rb', line 280

def call(env)
  protos = env["HTTP_SEC_WEBSOCKET_PROTOCOL"].to_s.split(/,\s*/)
  (protos.include?(SUBPROTOCOL) ? @v2 : @v1).call(env)
end