Add extracted source directory and README navigation

extracted-source/node_modules/@grpc/grpc-js/build/src/channel.js

@@ -0,0 +1,68 @@
+"use strict";
+/*
+ * Copyright 2019 gRPC authors.
+ *
+ * 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.
+ *
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ChannelImplementation = void 0;
+const channel_credentials_1 = require("./channel-credentials");
+const internal_channel_1 = require("./internal-channel");
+class ChannelImplementation {
+    constructor(target, credentials, options) {
+        if (typeof target !== 'string') {
+            throw new TypeError('Channel target must be a string');
+        }
+        if (!(credentials instanceof channel_credentials_1.ChannelCredentials)) {
+            throw new TypeError('Channel credentials must be a ChannelCredentials object');
+        }
+        if (options) {
+            if (typeof options !== 'object') {
+                throw new TypeError('Channel options must be an object');
+            }
+        }
+        this.internalChannel = new internal_channel_1.InternalChannel(target, credentials, options);
+    }
+    close() {
+        this.internalChannel.close();
+    }
+    getTarget() {
+        return this.internalChannel.getTarget();
+    }
+    getConnectivityState(tryToConnect) {
+        return this.internalChannel.getConnectivityState(tryToConnect);
+    }
+    watchConnectivityState(currentState, deadline, callback) {
+        this.internalChannel.watchConnectivityState(currentState, deadline, callback);
+    }
+    /**
+     * Get the channelz reference object for this channel. The returned value is
+     * garbage if channelz is disabled for this channel.
+     * @returns
+     */
+    getChannelzRef() {
+        return this.internalChannel.getChannelzRef();
+    }
+    createCall(method, deadline, host, parentCall, propagateFlags) {
+        if (typeof method !== 'string') {
+            throw new TypeError('Channel#createCall: method must be a string');
+        }
+        if (!(typeof deadline === 'number' || deadline instanceof Date)) {
+            throw new TypeError('Channel#createCall: deadline must be a number or Date');
+        }
+        return this.internalChannel.createCall(method, deadline, host, parentCall, propagateFlags);
+    }
+}
+exports.ChannelImplementation = ChannelImplementation;
+//# sourceMappingURL=channel.js.map