You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
868 B
JavaScript
37 lines
868 B
JavaScript
'use strict';
|
|
var PassThrough = require('stream').PassThrough;
|
|
var zlib = require('zlib');
|
|
|
|
module.exports = function (res) {
|
|
// TODO: use Array#includes when targeting Node.js 6
|
|
if (['gzip', 'deflate'].indexOf(res.headers['content-encoding']) === -1) {
|
|
return res;
|
|
}
|
|
|
|
var unzip = zlib.createUnzip();
|
|
var stream = new PassThrough();
|
|
|
|
stream.httpVersion = res.httpVersion;
|
|
stream.headers = res.headers;
|
|
stream.rawHeaders = res.rawHeaders;
|
|
stream.trailers = res.trailers;
|
|
stream.rawTrailers = res.rawTrailers;
|
|
stream.setTimeout = res.setTimeout.bind(res);
|
|
stream.statusCode = res.statusCode;
|
|
stream.statusMessage = res.statusMessage;
|
|
stream.socket = res.socket;
|
|
|
|
unzip.on('error', function (err) {
|
|
if (err.code === 'Z_BUF_ERROR') {
|
|
stream.end();
|
|
return;
|
|
}
|
|
|
|
stream.emit('error', err);
|
|
});
|
|
|
|
res.pipe(unzip).pipe(stream);
|
|
|
|
return stream;
|
|
};
|