// 1) SUBSCRIBE to a topic to receive events
function onhello(args) {
   console.log("Got event:", args[0]);
}
session.subscribe('com.myapp.hello', onhello);

// 2) PUBLISH an event
session.publish('com.myapp.hello', ['Hello, world!']);

// 3) REGISTER a procedure for remote calling
function add2(args) {
   return args[0] + args[1];
}
session.register('com.myapp.add2', add2);

// 4) CALL a remote procedure
session.call('com.myapp.add2', [2, 3]).then(
   function (result) {
      console.log("Got result:", result);
   }
);

# 1) SUBSCRIBE to a topic to receive events
def onhello(msg):
   print("Got event: {}".format(msg))
session.subscribe(onhello, 'com.myapp.hello')

# 2) PUBLISH an event
session.publish('com.myapp.hello', 'Hello, world!')

# 3) REGISTER a procedure for remote calling
def add2(x, y):
   return x + y
session.register(add2, 'com.myapp.add2');

# 4) CALL a remote procedure
result = yield from session.call('com.myapp.add2', 2, 3)
print("Got result: {}".format(result))

// 1) SUBSCRIBE to a topic to receive events
void onhello(const anyvec& args, const anymap& kwargs) {
   cout << "Got event: " << any_cast<string>(args[0]) << endl;   
}
session.subscribe("com.myapp.hello", &onhello);

// 2) PUBLISH an event
session.publish("com.myapp.hello", {string("Hello, world!")});

// 3) REGISTER a procedure for remote calling
any add2(const anyvec& args, const anymap& kwargs) {
   return any_cast<uint64_t>(args[0]) + any_cast<uint64_t>(args[1]);
}
session.provide("com.myapp.add2", &add2);

// 4) CALL a remote procedure
session.call("com.mathservice.add2", {2, 3}).then(
   [&](future<any> f) {
      cout << "Got result: " << any_cast<uint64_t> (f.get()) << endl;
   }
);