64 lines
1.7 KiB
TypeScript
64 lines
1.7 KiB
TypeScript
|
/*
|
||
|
|
* 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 { Endpoint } from './subchannel-address';
|
||
|
|
import { GrpcUri } from './uri-parser';
|
||
|
|
import { ChannelOptions } from './channel-options';
|
||
|
|
import { statusOrFromValue } from './call-interface';
|
||
|
|
|
||
|
|
class UdsResolver implements Resolver {
|
||
|
|
private hasReturnedResult = false;
|
||
|
|
private endpoints: Endpoint[] = [];
|
||
|
|
constructor(
|
||
|
|
target: GrpcUri,
|
||
|
|
private listener: ResolverListener,
|
||
|
|
channelOptions: ChannelOptions
|
||
|
|
) {
|
||
|
|
let path: string;
|
||
|
|
if (target.authority === '') {
|
||
|
|
path = '/' + target.path;
|
||
|
|
} else {
|
||
|
|
path = target.path;
|
||
|
|
}
|
||
|
|
this.endpoints = [{ addresses: [{ path }] }];
|
||
|
|
}
|
||
|
|
updateResolution(): void {
|
||
|
|
if (!this.hasReturnedResult) {
|
||
|
|
this.hasReturnedResult = true;
|
||
|
|
process.nextTick(
|
||
|
|
this.listener,
|
||
|
|
statusOrFromValue(this.endpoints),
|
||
|
|
{},
|
||
|
|
null,
|
||
|
|
''
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
destroy() {
|
||
|
|
this.hasReturnedResult = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
static getDefaultAuthority(target: GrpcUri): string {
|
||
|
|
return 'localhost';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export function setup() {
|
||
|
|
registerResolver('unix', UdsResolver);
|
||
|
|
}
|