diff options
Diffstat (limited to 'deps/npm/node_modules/unzip-response/index.js')
-rw-r--r-- | deps/npm/node_modules/unzip-response/index.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/deps/npm/node_modules/unzip-response/index.js b/deps/npm/node_modules/unzip-response/index.js new file mode 100644 index 0000000000..e97b9937ae --- /dev/null +++ b/deps/npm/node_modules/unzip-response/index.js @@ -0,0 +1,36 @@ +'use strict'; +const PassThrough = require('stream').PassThrough; +const zlib = require('zlib'); + +module.exports = res => { + // TODO: use Array#includes when targeting Node.js 6 + if (['gzip', 'deflate'].indexOf(res.headers['content-encoding']) === -1) { + return res; + } + + const unzip = zlib.createUnzip(); + const 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', err => { + if (err.code === 'Z_BUF_ERROR') { + stream.end(); + return; + } + + stream.emit('error', err); + }); + + res.pipe(unzip).pipe(stream); + + return stream; +}; |