ws.on('message', function(message) {
    var msg = JSON.parse(message);

    console.log(msg.b);
});

Since you can only send and receive string messages, you will need some way
to identify the different messages. One trick I usually do with this
particular module in the server is this:

var msgTypes = ['msg1', 'msg2'];

ws.on('message', function (message) {
   var event;
   try {
      event = JSON.parse(message);
   } catch(er) {
     //well it wasn't json
   }

   if (~eventTypes.indexOf(event.name)) {
     this.emit(event.name, event.payload);
   }
}).on('msg1', function (data) {
  //handle messages of type msg1
}).on('msg2', function (msg) {
  //handle messages of type msg2

  console.log(msg.foo)
});

So from the client, I can do this:

socket.sendMsg = function (type, msg) {
  socket.send(JSON.stringify({ type: type, payload: msg })) ;
}

socket.sendMsg('type1, { foo: 123 });

I hope this helps !














2014-03-27 9:59 GMT-03:00 Ket <[email protected]>:

> I use to send and receive data on the server using this method:
>
> On the client:
>
> var a = { b: 'data1', c: 'data2' },
>>     d = JSON.stringify({ type:'string', data: a });
>>     socket.send(d);
>>
>
> On the server:
>
> ws.on('message', function(message) {
>>     var json = JSON.parse(message),
>>         b = json.data.b,
>>         c = json.data.c;
>>     console.log(a); // data1
>> }
>>
>
> It's working fine. Now that I want to send something like this:
>
> var a = { b: 'data1', c: 'data2' };
>>     socket.send(a);
>>
>
> How do I retrieve it as *console.log(b); // data1* on the server?
>
> Thanks
>
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