var Calculator = require("./gen-nodejs/Calculator");
var ttypes = require("./gen-nodejs/tutorial_types");
const assert = require("assert");
var transport = thrift.TBufferedTransport;
var protocol = thrift.TBinaryProtocol;
var connection = thrift.createConnection("localhost", 9090, {
 transport: transport,
 protocol: protocol,
});
connection.on("error", function (err) {
 assert(false, err);
});
// Create a Calculator client with the connection
var client = thrift.createClient(Calculator, connection);
client.ping(function (err, response) {
 console.log("ping()");
});
client.add(1, 1, function (err, response) {
 console.log("1+1=" + response);
});
work = new ttypes.Work();
work.op = ttypes.Operation.DIVIDE;
work.num1 = 1;
work.num2 = 0;
client.calculate(1, work, function (err, message) {
 if (err) {
 console.log("InvalidOperation " + err);
 } else {
 console.log("Whoa? You know how to divide by zero?");
 }
});
work.op = ttypes.Operation.SUBTRACT;
work.num1 = 15;
work.num2 = 10;
client.calculate(1, work, function (err, message) {
 console.log("15-10=" + message);
 client.getStruct(1, function (err, message) {
 console.log("Check log: " + message.value);
 //close the connection once we're done
 connection.end();
 });
});

var Calculator = require("./gen-nodejs/Calculator");
var ttypes = require("./gen-nodejs/tutorial_types");
var SharedStruct = require("./gen-nodejs/shared_types").SharedStruct;
var data = {};
var server = thrift.createServer(Calculator, {
 ping: function (result) {
 console.log("ping()");
 result(null);
 },
 add: function (n1, n2, result) {
 console.log("add(", n1, ",", n2, ")");
 result(null, n1 + n2);
 },
 calculate: function (logid, work, result) {
 console.log("calculate(", logid, ",", work, ")");
 var val = 0;
 if (work.op == ttypes.Operation.ADD) {
 val = work.num1 + work.num2;
 } else if (work.op === ttypes.Operation.SUBTRACT) {
 val = work.num1 - work.num2;
 } else if (work.op === ttypes.Operation.MULTIPLY) {
 val = work.num1 * work.num2;
 } else if (work.op === ttypes.Operation.DIVIDE) {
 if (work.num2 === 0) {
 var x = new ttypes.InvalidOperation();
 x.whatOp = work.op;
 x.why = "Cannot divide by 0";
 result(x);
 return;
 }
 val = work.num1 / work.num2;
 } else {
 var x = new ttypes.InvalidOperation();
 x.whatOp = work.op;
 x.why = "Invalid operation";
 result(x);
 return;
 }
 var entry = new SharedStruct();
 entry.key = logid;
 entry.value = "" + val;
 data[logid] = entry;
 result(null, val);
 },
 getStruct: function (key, result) {
 console.log("getStruct(", key, ")");
 result(null, data[key]);
 },
 zip: function () {
 console.log("zip()");
 },
});
server.listen(9090);