Oh sorry and you would use it like so
socket.on('data', bufferJson(key, function(data) {
//do something with json object
}))
On Monday, April 30, 2012 6:23:11 PM UTC-4, Tim Dickinson wrote:
>
> Hey all.
>
> How can i better write this snippet of code?
>
> var bufferJson = function(key, requestEvent) {
> var buffer = []
> var cryptoFn = function(message) {
> var decipher = crypto.createDecipher('aes-256-cbc', key)
> return decipher.update(message, 'hex', 'utf8') + decipher['final']('utf8')
> }
> function onData(data) {
> if(data.indexOf('\n') > -1) {
>
> var message = buffer.join('');
> data = data.split('\n');
> message += data.shift();
> buffer = [];
>
> try {
> console.log(cryptoFn(message))
> var json = JSON.parse(cryptoFn(message));
> } catch(e) {
> return util.error('Could not parse message: ' + e.message);
> }
>
> requestEvent(json)
> data = data.join('\n');
>
> if(data.length) {
> onData(data);
> }
>
> } else {
> buffer.push(data);
> }
> }
>
> return onData
> }
>
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