• config->get(server => type) # xmpp (xmpp or websocket or http-websocket or http-sse or http-xhr)

• xmpp => 'Ocean::ServerComponentFactory::Default',
• websocket => 'Ocean::ServerComponentFactory::WebSocket',
• http-websocket => 'Ocean::ServerComponentFactory::HTTPBinding::WebSocket',
• http-sse => 'Ocean::ServerComponentFactory::HTTPBinding::SSE',
• http-xhr => 'Ocean::ServerComponentFactory::HTTPBinding::XHR',

$builder->* set

• content $component_factory->create_context
• event_dispatcher $component_factory->create_event_dispatcher
• stream_manager $component_factory->create_stream_manager
• stream_factory $component_factory->create_stream_factory
• listener $component_factory->create_listener
• daemonizer $component_factory->create_daemonizer
• signal_handler $component_factory->create_signal_handler
• timer $component_factory->create_timer

$builder->build: return Ocean::Server