Class: ESM::Websocket::Server

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

Class Method Summary collapse

Class Method Details

.call(env) ⇒ Object 



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# File 'lib/esm/websocket/server.rb', line 21

def self.call(env)
  return if !Faye::WebSocket.websocket?(env)

  # Create a new websocket client
  ws = Faye::WebSocket.new(env)

  # To avoid over loading everything
  @overseer.add_to_lobby(ws)

  # Return async Rack response
  ws.rack_response
end

.log(*args) ⇒ Object 



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# File 'lib/esm/websocket/server.rb', line 34

def self.log(*args)
  ESM.logger.info("#{self.class}##{__method__}") { "Websocket server is running on #{args.first}" }
end

.run ⇒ Object 



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# File 'lib/esm/websocket/server.rb', line 6

def self.run
  # Load Faye support for puma
  Faye::WebSocket.load_adapter("puma")

  port = ESM.config.ports.websocket

  @server = Puma::Server.new(self)
  @server.add_tcp_listener("0.0.0.0", port)
  @server.run

  info!("Starting server")

  @overseer = ESM::Websocket::Connection::Overseer.new
end

.stop ⇒ Object 



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# File 'lib/esm/websocket/server.rb', line 38

def self.stop
  # Trigger a fake on_close event to notify communities that the connection lost is because ESM is rebooting.
  # EventMachine will cause a Ruby SegFault if all connections are closed in a loop.
  ESM::Websocket.connections.each { |_server_id, connection| connection.send(:on_close, nil) }

  ESM::Websocket::Request::Overseer.die
  @server&.stop
end