mirror of
https://github.com/musix-org/musix-oss
synced 2024-09-20 14:01:55 +00:00
83 lines
2.9 KiB
JavaScript
83 lines
2.9 KiB
JavaScript
"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 });
|
|
const resolver_dns = require("./resolver-dns");
|
|
const resolver_uds = require("./resolver-uds");
|
|
const registeredResolvers = {};
|
|
let defaultResolver = null;
|
|
/**
|
|
* Register a resolver class to handle target names prefixed with the `prefix`
|
|
* string. This prefix should correspond to a URI scheme name listed in the
|
|
* [gRPC Name Resolution document](https://github.com/grpc/grpc/blob/master/doc/naming.md)
|
|
* @param prefix
|
|
* @param resolverClass
|
|
*/
|
|
function registerResolver(prefix, resolverClass) {
|
|
registeredResolvers[prefix] = resolverClass;
|
|
}
|
|
exports.registerResolver = registerResolver;
|
|
/**
|
|
* Register a default resolver to handle target names that do not start with
|
|
* any registered prefix.
|
|
* @param resolverClass
|
|
*/
|
|
function registerDefaultResolver(resolverClass) {
|
|
defaultResolver = resolverClass;
|
|
}
|
|
exports.registerDefaultResolver = registerDefaultResolver;
|
|
/**
|
|
* Create a name resolver for the specified target, if possible. Throws an
|
|
* error if no such name resolver can be created.
|
|
* @param target
|
|
* @param listener
|
|
*/
|
|
function createResolver(target, listener) {
|
|
for (const prefix of Object.keys(registeredResolvers)) {
|
|
if (target.startsWith(prefix)) {
|
|
return new registeredResolvers[prefix](target, listener);
|
|
}
|
|
}
|
|
if (defaultResolver !== null) {
|
|
return new defaultResolver(target, listener);
|
|
}
|
|
throw new Error(`No resolver could be created for target ${target}`);
|
|
}
|
|
exports.createResolver = createResolver;
|
|
/**
|
|
* Get the default authority for the specified target, if possible. Throws an
|
|
* error if no registered name resolver can parse that target string.
|
|
* @param target
|
|
*/
|
|
function getDefaultAuthority(target) {
|
|
for (const prefix of Object.keys(registeredResolvers)) {
|
|
if (target.startsWith(prefix)) {
|
|
return registeredResolvers[prefix].getDefaultAuthority(target);
|
|
}
|
|
}
|
|
if (defaultResolver !== null) {
|
|
return defaultResolver.getDefaultAuthority(target);
|
|
}
|
|
throw new Error(`Invalid target ${target}`);
|
|
}
|
|
exports.getDefaultAuthority = getDefaultAuthority;
|
|
function registerAll() {
|
|
resolver_dns.setup();
|
|
resolver_uds.setup();
|
|
}
|
|
exports.registerAll = registerAll;
|
|
//# sourceMappingURL=resolver.js.map
|