all of these are wrong.
inputStream.pipe(outputStream)
outputStream.on('close', callback)
On Oct 13, 2012, at October 13, 20127:23 PM, Bruno Jouhier <[email protected]>
wrote:
> I wrote a post about plain callback APIs for streams:
> http://bjouhier.wordpress.com/2012/07/04/node-js-stream-api-events-or-callbacks/
>
>
> On Saturday, October 13, 2012 11:17:13 AM UTC+2, Alexey Petrushin wrote:
> I don't quite understand how steam pause/resume works, or more exactly - how
> to use it in simple manner. It's necessary to use it in situations when the
> read stream produces data faster than the write stream can consume.
>
> I need to write custom stream implementation and writing it with proper
> handling of `pause/resume` functionality seems not a very easy task.
>
> Plain callbacks seems simpler to me, can streams be somehow wrapped into a
> code like that ( code with highlighting https://gist.github.com/3883920 ) ?
>
> var copy = function(inputStream, outputStream, callback){
> var copyNextChunk = function(){
> inputStream.read(fuction(err, chunk){
> if(err) return callback(err)
> // When chunk == null there's no data, copying is finished.
> if(!chunk) return callback()
> outputStream.write(chunk, function(err){
> // Callback called only when chunk of data
> // delivered to the recipient and
> // we can send another one.
> if(err) return callback(err)
> copyNextChunk()
> })
> })
> }
> }
>
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