Initial Commit

node_modules/@grpc/grpc-js/src/resolver-uds.ts

@@ -0,0 +1,63 @@
+/*
+ * 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.
+ */
+
+import { Resolver, ResolverListener, registerResolver } from './resolver';
+import { SubchannelAddress } from './subchannel-address';
+import { GrpcUri } from './uri-parser';
+import { ChannelOptions } from './channel-options';
+
+class UdsResolver implements Resolver {
+  private addresses: SubchannelAddress[] = [];
+  private hasReturnedResult = false;
+  constructor(
+    target: GrpcUri,
+    private listener: ResolverListener,
+    channelOptions: ChannelOptions
+  ) {
+    let path: string;
+    if (target.authority === '') {
+      path = '/' + target.path;
+    } else {
+      path = target.path;
+    }
+    this.addresses = [{ path }];
+  }
+  updateResolution(): void {
+    if (!this.hasReturnedResult) {
+      this.hasReturnedResult = true;
+      process.nextTick(
+        this.listener.onSuccessfulResolution,
+        this.addresses,
+        null,
+        null,
+        null,
+        {}
+      );
+    }
+  }
+
+  destroy() {
+    // This resolver owns no resources, so we do nothing here.
+  }
+
+  static getDefaultAuthority(target: GrpcUri): string {
+    return 'localhost';
+  }
+}
+
+export function setup() {
+  registerResolver('unix', UdsResolver);
+}