From e72e174461f23aec0da52967d2abf26905409b76 Mon Sep 17 00:00:00 2001
From: John McCutchan <john@johnmccutchan.com>
Date: Thu, 20 Oct 2016 10:50:25 -0700
Subject: [PATCH] Encode DevFS filenames so they are safe for http headers
 (#6428)

---
 packages/flutter_tools/lib/src/devfs.dart | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/flutter_tools/lib/src/devfs.dart b/packages/flutter_tools/lib/src/devfs.dart
index 6dc6ce2629..799b07f939 100644
--- a/packages/flutter_tools/lib/src/devfs.dart
+++ b/packages/flutter_tools/lib/src/devfs.dart
@@ -225,7 +225,8 @@ class _DevFSHttpWriter {
     HttpClientRequest request = await _client.putUrl(httpAddress);
     request.headers.removeAll(HttpHeaders.ACCEPT_ENCODING);
     request.headers.add('dev_fs_name', fsName);
-    request.headers.add('dev_fs_path', entry.devicePath);
+    request.headers.add('dev_fs_path_b64',
+                        BASE64.encode(UTF8.encode(entry.devicePath)));
     Stream<List<int>> contents = entry.contentsAsCompressedStream();
     await request.addStream(contents);
     HttpClientResponse response = await request.close();