mirror of https://github.com/grpc/grpc-node.git
61 lines
1.6 KiB
JavaScript
61 lines
1.6 KiB
JavaScript
/*
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*
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* Copyright 2025 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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const grpc = require('@grpc/grpc-js');
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const protoLoader = require('@grpc/proto-loader');
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const PROTO_PATH = __dirname + '/../protos/echo.proto';
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const packageDefinition = protoLoader.loadSync(
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PROTO_PATH,
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{keepCase: true,
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longs: String,
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enums: String,
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defaults: true,
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oneofs: true
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});
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const echoProto = grpc.loadPackageDefinition(packageDefinition).grpc.examples.echo;
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function startServer(address) {
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return new Promise((resolve, reject) => {
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const server = new grpc.Server();
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server.addService(echoProto.Echo.service, {
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unaryEcho: (call, callback) => {
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callback(null, {message: `${call.request.message} (from ${address})`});
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}
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});
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server.bindAsync(address, grpc.ServerCredentials.createInsecure(), (error, port) => {
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if (error) {
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reject(error);
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} else {
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resolve(server);
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}
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});
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});
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}
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const addresses = ['0.0.0.0:50051', '0.0.0.0:50052'];
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async function main() {
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for (const address of addresses) {
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await startServer(address)
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}
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}
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main();
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