def server_call(target, json_request, json_decoder=None): if json_decoder is None: json_decoder = ScrapyJSONDecoder() try: req = json_decoder.decode(json_request) logger.info(str(req)) except Exception as e: return control_error('Parse error', traceback.format_exc()) try: methname = req['method'] except KeyError: return control_error('Invalid Request') try: method = getattr(target, methname) except AttributeError: return control_error('Method not found') params = req.get('params', []) a, kw = ([], params) if isinstance(params, dict) else (params, {}) kw = dict([(str(k), v) for k, v in kw.items()]) # convert kw keys to str try: return control_result(method(*a, **kw)) except Exception as e: return control_error(str(e), traceback.format_exc())
def jsonrpc_server_call(target, jsonrpc_request, json_decoder=None): """Execute the given JSON-RPC request (as JSON-encoded string) on the given target object and return the JSON-RPC response, as a dict """ if json_decoder is None: json_decoder = ScrapyJSONDecoder() try: req = json_decoder.decode(jsonrpc_request) except Exception as e: return jsonrpc_error(None, jsonrpc_errors.PARSE_ERROR, 'Parse error', \ traceback.format_exc()) try: id, methname = req['id'], req['method'] except KeyError: return jsonrpc_error(None, jsonrpc_errors.INVALID_REQUEST, 'Invalid Request') try: method = getattr(target, methname) except AttributeError: return jsonrpc_error(id, jsonrpc_errors.METHOD_NOT_FOUND, 'Method not found') params = req.get('params', []) a, kw = ([], params) if isinstance(params, dict) else (params, {}) kw = dict([(str(k), v) for k, v in kw.items()]) # convert kw keys to str try: return jsonrpc_result(id, method(*a, **kw)) except Exception as e: return jsonrpc_error(id, jsonrpc_errors.INTERNAL_ERROR, str(e), \ traceback.format_exc())
def jsonrpc_server_call(target, jsonrpc_request, json_decoder=None): """Execute the given JSON-RPC request (as JSON-encoded string) on the given target object and return the JSON-RPC response, as a dict """ if json_decoder is None: json_decoder = ScrapyJSONDecoder() try: req = json_decoder.decode(jsonrpc_request) except Exception as e: return jsonrpc_error(None, jsonrpc_errors.PARSE_ERROR, 'Parse error', \ traceback.format_exc()) try: id, methname = req['id'], req['method'] except KeyError: return jsonrpc_error(None, jsonrpc_errors.INVALID_REQUEST, 'Invalid Request') try: method = getattr(target, methname) except AttributeError: return jsonrpc_error(id, jsonrpc_errors.METHOD_NOT_FOUND, 'Method not found') params = req.get('params', []) a, kw = ([], params) if isinstance(params, dict) else (params, {}) kw = dict([(str(k), v) for k, v in kw.items()]) # convert kw keys to str try: return jsonrpc_result(id, method(*a, **kw)) except Exception as e: return jsonrpc_error(id, jsonrpc_errors.INTERNAL_ERROR, str(e), \ traceback.format_exc())
def jsonrpc_server_call(target, jsonrpc_request, json_decoder=None): """Execute the given JSON-RPC request (as JSON-encoded string) on the given target object and return the JSON-RPC response, as a dict """ if json_decoder is None: json_decoder = ScrapyJSONDecoder() try: req = json_decoder.decode(jsonrpc_request) except Exception, e: return jsonrpc_error(None, jsonrpc_errors.PARSE_ERROR, 'Parse error', \ traceback.format_exc())
def jsonrpc_server_call(target, jsonrpc_request, json_decoder=None): """Execute the given JSON-RPC request (as JSON-encoded string) on the given target object and return the JSON-RPC response, as a dict """ if json_decoder is None: json_decoder = ScrapyJSONDecoder() try: req = json_decoder.decode(jsonrpc_request) except Exception, e: return jsonrpc_error(None, jsonrpc_errors.PARSE_ERROR, 'Parse error', \ traceback.format_exc())