Creating a WebSocket Echo Server with Crossbar

This function creates a WebSocket echo server using the Crossbar library. It takes two arguments: the class name of the WebSocket component and the arguments to be passed to the class.

Technology Stack : Crossbar

Code Type : Websocket Echo Server

Code Difficulty : Intermediate

                
                    
def crossbar_websocket_echo(arg1, arg2):
    from crossbar.api import crossbar
    from crossbar.api.component import ComponentConfig

    # Create a new crossbar instance with default settings
    crossbar_config = crossbar.DefaultConfig()

    # Define the component configuration for the WebSocket endpoint
    websocket_endpoint_config = ComponentConfig(
        name="websocket-echo",
        class_=arg1,  # Replace with actual class name from crossbar.api.component
        args=(arg2,)  # Replace with actual arguments for the class
    )

    # Add the WebSocket endpoint configuration to the crossbar configuration
    crossbar_config += ComponentConfig(
        name="websocket-echo-endpoint",
        class_="crossbar.api.component.WebSocketComponent",
        args=(websocket_endpoint_config,)
    )

    # Start the crossbar application
    crossbar.start(crossbar_config)