greeter_server.js 1.3 KB

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  1. /*
  2. *
  3. * Copyright 2015 gRPC authors.
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License");
  6. * you may not use this file except in compliance with the License.
  7. * You may obtain a copy of the License at
  8. *
  9. * http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS,
  13. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. * See the License for the specific language governing permissions and
  15. * limitations under the License.
  16. *
  17. */
  18. var messages = require('./helloworld_pb');
  19. var services = require('./helloworld_grpc_pb');
  20. var grpc = require('@grpc/grpc-js');
  21. /**
  22. * Implements the SayHello RPC method.
  23. */
  24. function sayHello(call, callback) {
  25. var reply = new messages.HelloReply();
  26. reply.setMessage('Hello ' + call.request.getName());
  27. callback(null, reply);
  28. }
  29. /**
  30. * Starts an RPC server that receives requests for the Greeter service at the
  31. * sample server port
  32. */
  33. function main() {
  34. var server = new grpc.Server();
  35. server.addService(services.GreeterService, {sayHello: sayHello});
  36. server.bindAsync('0.0.0.0:50051', grpc.ServerCredentials.createInsecure(), () => {
  37. server.start();
  38. });
  39. }
  40. main();