JSONRPC
enum ErrorCode:
- PARSE_ERROR = -32700
- METHOD_NOT_FOUND = -32601
- INVALID_PARAMS = -32602
- INTERNAL_ERROR = -32603
- make_notification ( String method, params )
- Dictionary make_response ( result, Variant id )
- process_action ( Variant action, recurse=false )
- String process_string ( action )