public string pack()
{
JSONBuilder jb = new JSONBuilder();
jb.beginItem();
jb.addField("flavour");
jb.addPrimitive(flavour.ToString());
jb.addField("key");
key.addToJSON(jb);
if (flavour != Flavour.ECHO)
{
jb.addField("data");
data.addToJSON(jb);
}
jb.endItem();
return(jb.ToString());
}