bolt-protocol-v4x1.js•5.07 kB
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
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};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var bolt_protocol_v4x0_1 = __importDefault(require("./bolt-protocol-v4x0"));
var request_message_1 = __importDefault(require("./request-message"));
var stream_observers_1 = require("./stream-observers");
var neo4j_driver_core_1 = require("neo4j-driver-core");
var bolt_protocol_util_1 = require("./bolt-protocol-util");
var bolt_protocol_v4x1_transformer_1 = __importDefault(require("./bolt-protocol-v4x1.transformer"));
var transformer_1 = __importDefault(require("./transformer"));
var BOLT_PROTOCOL_V4_1 = neo4j_driver_core_1.internal.constants.BOLT_PROTOCOL_V4_1;
var BoltProtocol = /** @class */ (function (_super) {
__extends(BoltProtocol, _super);
/**
* @constructor
* @param {Object} server the server informatio.
* @param {Chunker} chunker the chunker.
* @param {Object} packstreamConfig Packstream configuration
* @param {boolean} packstreamConfig.disableLosslessIntegers if this connection should convert all received integers to native JS numbers.
* @param {boolean} packstreamConfig.useBigInt if this connection should convert all received integers to native BigInt numbers.
* @param {CreateResponseHandler} createResponseHandler Function which creates the response handler
* @param {Logger} log the logger
* @param {Object} serversideRouting
*
*/
function BoltProtocol(server, chunker, packstreamConfig, createResponseHandler, log, onProtocolError, serversideRouting) {
if (createResponseHandler === void 0) { createResponseHandler = function () { return null; }; }
var _this = _super.call(this, server, chunker, packstreamConfig, createResponseHandler, log, onProtocolError) || this;
_this._serversideRouting = serversideRouting;
return _this;
}
Object.defineProperty(BoltProtocol.prototype, "version", {
get: function () {
return BOLT_PROTOCOL_V4_1;
},
enumerable: false,
configurable: true
});
Object.defineProperty(BoltProtocol.prototype, "transformer", {
get: function () {
var _this = this;
if (this._transformer === undefined) {
this._transformer = new transformer_1.default(Object.values(bolt_protocol_v4x1_transformer_1.default).map(function (create) { return create(_this._config, _this._log); }));
}
return this._transformer;
},
enumerable: false,
configurable: true
});
BoltProtocol.prototype.initialize = function (_a) {
var _this = this;
var _b = _a === void 0 ? {} : _a, userAgent = _b.userAgent, boltAgent = _b.boltAgent, authToken = _b.authToken, notificationFilter = _b.notificationFilter, onError = _b.onError, onComplete = _b.onComplete;
var observer = new stream_observers_1.LoginObserver({
onError: function (error) { return _this._onLoginError(error, onError); },
onCompleted: function (metadata) { return _this._onLoginCompleted(metadata, authToken, onComplete); }
});
// passing notification filter on this protocol version throws an error
(0, bolt_protocol_util_1.assertNotificationFilterIsEmpty)(notificationFilter, this._onProtocolError, observer);
this.write(request_message_1.default.hello(userAgent, authToken, this._serversideRouting), observer, true);
return observer;
};
return BoltProtocol;
}(bolt_protocol_v4x0_1.default));
exports.default = BoltProtocol;