When sending a query to another computer it is not clear to which ip or port the response should be sent.
I suggest defining a schema for this.
I'm currently using this schema (JSON format):
{address: {ip:127.0.0.1, port:57120}}
For querying the monitor output indexes a message might look like this now:
/source/eirikMicrophone:monitorIndex> {address: {ip: 127.0.0.1, port:57120}}
Likewise with listen messages:
//To enable listening
/source/eirikMicrophone:monitorIndex! 1 {address: {ip: 127.0.0.1, port:57120}}
//To disable listening
/source/eirikMicrophone:monitorIndex! 0 {address: {ip: 127.0.0.1, port:57120}}
+Eirik