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Add ability to transform file stream before sending it #171

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manifoldhiker wants to merge 2 commits into from
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Add ability to transform file stream before sending it #171

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ea926ba
perf: remove redundant path.normalize call
feross Aug 14, 2018
9ad9eb3
Add ability to transform file stream
manifoldhiker Oct 5, 2018
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1 change: 1 addition & 0 deletions HISTORY.md
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ unreleased
- deps: [email protected]
- deps: statuses@'>= 1.3.1 < 2'
* deps: statuses@~1.5.0
* perf: remove redundant `path.normalize` call

0.16.2 / 2018-02-07
===================
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10 changes: 9 additions & 1 deletion index.js
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Expand Up @@ -546,7 +546,6 @@ SendStream.prototype.pipe = function pipe (res) {

// join / normalize from optional root dir
path = normalize(join(root, path))
root = normalize(root + sep)
} else {
// ".." is malicious without "root"
if (UP_PATH_REGEXP.test(path)) {
Expand Down Expand Up @@ -795,6 +794,15 @@ SendStream.prototype.stream = function stream (path, options) {

// pipe
var stream = fs.createReadStream(path, options)

// apply additional transformation streams if any
if (options.transformStreams) {
for(var i = 0; i < options.transformStreams.length; i++) {
var transform = options.transformStreams[i];
stream = stream.pipe(transform);
}
}

this.emit('stream', stream)
stream.pipe(res)

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