forked from BigfootDev/flatbuffers
41 lines
1.7 KiB
TypeScript
41 lines
1.7 KiB
TypeScript
import grpc from 'grpc';
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import { HelloReply } from './models/hello-reply';
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import { HelloRequest } from './models/hello-request';
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import { IGreeterServer, GreeterService } from './greeter_grpc';
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import { flatbuffers } from 'flatbuffers';
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class GreeterServer implements IGreeterServer {
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SayHello(call: grpc.ServerUnaryCall<HelloRequest>, callback: grpc.sendUnaryData<HelloReply>): void {
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console.log(`SayHello ${call.request.name()}`);
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const builder = new flatbuffers.Builder();
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const offset = builder.createString(`welcome ${call.request.name()}`);
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const root = HelloReply.createHelloReply(builder, offset);
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builder.finish(root);
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callback(null, HelloReply.getRootAsHelloReply(new flatbuffers.ByteBuffer(builder.asUint8Array())));
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}
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async SayManyHellos(call: grpc.ServerWritableStream<HelloRequest>): Promise<void> {
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const name = call.request.name();
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console.log(`${call.request.name()} saying hi in different langagues`);
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['Hi', 'Hallo', 'Ciao'].forEach(element => {
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const builder = new flatbuffers.Builder();
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const offset = builder.createString(`${element} ${name}`);
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const root = HelloReply.createHelloReply(builder, offset);
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builder.finish(root);
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call.write(HelloReply.getRootAsHelloReply(new flatbuffers.ByteBuffer(builder.asUint8Array())))
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});
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call.end();
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}
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}
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function serve(): void {
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const PORT = 3000;
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const server = new grpc.Server();
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server.addService<IGreeterServer>(GreeterService, new GreeterServer());
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console.log(`Listening on ${PORT}`);
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server.bind(`localhost:${PORT}`, grpc.ServerCredentials.createInsecure());
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server.start();
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}
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serve(); |