firecomm/examples/vanilla_gRPC/client.js

A complete framework for gRPC-node.js

const grpc = require("grpc");

const routeguide = require("../firecomm/routeguide");
const interceptorProvider = require("./interceptorProvider");

const stub = new routeguide.RouteGuide(
  "localhost:3000",
  grpc.credentials.createInsecure()
);

console.log(stub.__proto__);

const firstChat = {
  message: "Hello"
};

const testUnaryChat = () => {
  stub.unaryChat(firstChat, { interceptors: [interceptorProvider] }, function(
    err,
    chat
  ) {
    if (err) console.log(err);
    console.log(stub.getChannel().getConnectivityState(true));
    console.log("response:", chat);
  });
};

// testUnaryChat();

const testClientStream = () => {
  const clientStream = stub.clientStream(
    function(err, chat) {
      if (err) console.log(err);
      console.log("response:", chat);
    },
    { interceptors: [interceptorProvider] }
  );

  clientStream.write(firstChat);
  clientStream.write(firstChat);
  clientStream.end();
};
testClientStream();

const testServerStream = () => {
  const serverStream = stub.serverStream(firstChat);
  serverStream.on("data", data => {
    console.log("data::", data);
  });
};
// testServerStream();

const testBidiChat = () => {
  const duplexStream = stub.bidiChat();
  duplexStream.write(firstChat);
  duplexStream.on("data", data => {
    console.log(data, "dis");
  });
};

// testBidiChat();