something is working

2022-09-15 01:55:36 -04:00
parent a0aa251c27
commit f38e69883c
1123 changed files with 251731 additions and 11 deletions
@@ -0,0 +1,85 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.connect = void 0;
+const connection_string_1 = require("../connection_string");
+const constants_1 = require("../constants");
+const error_1 = require("../error");
+const topology_1 = require("../sdam/topology");
+function connect(mongoClient, options, callback) {
+    if (!callback) {
+        throw new error_1.MongoInvalidArgumentError('Callback function must be provided');
+    }
+    // If a connection already been established, we can terminate early
+    if (mongoClient.topology && mongoClient.topology.isConnected()) {
+        return callback(undefined, mongoClient);
+    }
+    const logger = mongoClient.logger;
+    const connectCallback = err => {
+        const warningMessage = 'seed list contains no mongos proxies, replicaset connections requires ' +
+            'the parameter replicaSet to be supplied in the URI or options object, ' +
+            'mongodb://server:port/db?replicaSet=name';
+        if (err && err.message === 'no mongos proxies found in seed list') {
+            if (logger.isWarn()) {
+                logger.warn(warningMessage);
+            }
+            // Return a more specific error message for MongoClient.connect
+            // TODO(NODE-3483)
+            return callback(new error_1.MongoRuntimeError(warningMessage));
+        }
+        callback(err, mongoClient);
+    };
+    if (typeof options.srvHost === 'string') {
+        return (0, connection_string_1.resolveSRVRecord)(options, (err, hosts) => {
+            if (err || !hosts)
+                return callback(err);
+            for (const [index, host] of hosts.entries()) {
+                options.hosts[index] = host;
+            }
+            return createTopology(mongoClient, options, connectCallback);
+        });
+    }
+    return createTopology(mongoClient, options, connectCallback);
+}
+exports.connect = connect;
+function createTopology(mongoClient, options, callback) {
+    // Create the topology
+    const topology = new topology_1.Topology(options.hosts, options);
+    // Events can be emitted before initialization is complete so we have to
+    // save the reference to the topology on the client ASAP if the event handlers need to access it
+    mongoClient.topology = topology;
+    topology.client = mongoClient;
+    topology.once(topology_1.Topology.OPEN, () => mongoClient.emit('open', mongoClient));
+    for (const event of constants_1.MONGO_CLIENT_EVENTS) {
+        topology.on(event, (...args) => mongoClient.emit(event, ...args));
+    }
+    // initialize CSFLE if requested
+    if (mongoClient.autoEncrypter) {
+        mongoClient.autoEncrypter.init(err => {
+            if (err) {
+                return callback(err);
+            }
+            topology.connect(options, err => {
+                if (err) {
+                    topology.close({ force: true });
+                    return callback(err);
+                }
+                options.encrypter.connectInternalClient(error => {
+                    if (error)
+                        return callback(error);
+                    callback(undefined, topology);
+                });
+            });
+        });
+        return;
+    }
+    // otherwise connect normally
+    topology.connect(options, err => {
+        if (err) {
+            topology.close({ force: true });
+            return callback(err);
+        }
+        callback(undefined, topology);
+        return;
+    });
+}
+//# sourceMappingURL=connect.js.map