Dial connects to a JSON-RPC server at the specified network address.

NewClient returns a new rpc.Client to handle requests to the set of services at the other end of the connection.

NewClientCodec returns a new rpc.ClientCodec using JSON-RPC on conn.

NewServerCodec returns a new rpc.ServerCodec using JSON-RPC on conn.

ServeConn runs the JSON-RPC server on a single connection.