You're explicitly asking it not to emit an end event by passing end: false to
pipe.
On 14 Απρ 2013, at 12:01 π.μ., Ruud <r.bij...@gmail.com> wrote:
> Hey,
>
> I'm trying to create a streaming parser/transformer for a special web proxy
> project. The 'streams2' stream.Transform base class makes this quite easy,
> but trying to benchmark some thing I've hit a problem: it seems no (end)
> events are emitted.
>
> The docs don't list any events under this class explicitly, but one would
> imagine the events from the stream.Readable and stream.Writable are also
> implemented in stream.Transform.
>
> My question: Am I doing something wrong, is this by design, or could this be
> considered a bug?
>
> Al I could find on the subject is this Stack Overflow question + comment
>
> Code (more or less):
>> stream = require('stream');
>> function Parser (options) {
>> if (!(this instanceof Parser)) return new Parser(options);
>> stream.Transform.call(this, options);
>> this.options = options || {};
>> }
>> util.inherits(Parser, stream.Transform);
>> Parser.prototype._transform = function(chunk, encoding, done) {
>> // magic stuff that transforms chunk
>> this.push(chunk);
>> done();
>> };
>>
>> parser = new Parser();
>> parser.on('end', function () {
>> console.log('This will never happen ???');
>> });
>> req.pipe(parser, {end: false}).pipe(res);
>
>
>
>
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