examples/coap/put.js
var coap = require('coap');
var request = coap.request;
var bl = require('bl');
var req = request({hostname: 'localhost',port:5683,pathname: '',method: 'PUT'});
req.setHeader("Accept", "application/json");
req.setOption('Block2', [new Buffer('3'),new Buffer("'phodal'"), new Buffer('13'), new Buffer('12')]);
req.on('response', function(res) {
res.pipe(bl(function(err, data) {
var json = JSON.parse(data);
console.log(json);
process.exit(0);
}));
});
req.end();