Function jsonrpc_client_transports::transports::ws::try_connect

pub fn try_connect<T>(
    url: &str
) -> Result<impl Future<Item = T, Error = RpcError>, Error> where
    T: From<RpcChannel>, 

Connect to a JSON-RPC websocket server.

Uses an unbuffered channel to queue outgoing rpc messages.

Returns Err if the url is invalid.