function sayHello(call, callback) {
  var reply = new messages.HelloReply();
  reply.setMessage('Hello ' + call.request.getName());
  callback(null, reply);
}
function sayHello(call, callback) {
  var reply = new messages.HelloReply();
  reply.setMessage('Hello ' + call.request.getName());
  callback(null, reply);
}
function sayHello ( call , callback ) { var reply = new messages . HelloReply ( ) ; reply . setMessage ( 'Hello ' + call . request . getName ( ) ) ; callback ( null , reply ) ; }
Implements the SayHello RPC method.
Implements the SayHello RPC method .
sayHello - Sends a message to the client