1 files changed, 14 insertions, 0 deletions
diff --git a/lib/concat-stream.js b/lib/concat-stream.js
new file mode 100644
index 0000000..c2d8860
--- /dev/null
+++ b/lib/concat-stream.js
@@ -0,0 +1,14 @@
+module.exports = function (stream, cb) {
+  var chunks = []
+  stream.on('data', function (chunk) {
+    chunks.push(chunk)
+  })
+  stream.once('end', function () {
+    if (cb) cb(null, Buffer.concat(chunks))
+    cb = null
+  })
+  stream.once('error', function (err) {
+    if (cb) cb(err)
+    cb = null
+  })
+}