SPDY: flow-control fix: resume I/O once a WINDOW_UPDATE frame is received for a stalled stream.

BUG=none
TEST=net_unittests

Review URL: http://codereview.chromium.org/3018019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@55125 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 7 insertions, 1 deletions

diff --git a/net/spdy/spdy_stream.h b/net/spdy/spdy_stream.h
index cad23f2..1745867 100644
--- a/net/spdy/spdy_stream.h
+++ b/net/spdy/spdy_stream.h
@@ -48,8 +48,10 @@ class SpdyStream : public base::RefCounted<SpdyStream> {
 
     // Called when data has been sent. |status| indicates network error
     // or number of bytes has been sent.
+    virtual void OnSendBodyComplete(int status) = 0;
+
     // Returns true if no more data to be sent.
-    virtual bool OnSendBodyComplete(int status) = 0;
+    virtual bool IsFinishedSendingBody() = 0;
 
     // Called when SYN_REPLY received. |status| indicates network error.
     // Returns network error code.
@@ -223,6 +225,10 @@ class SpdyStream : public base::RefCounted<SpdyStream> {
   spdy::SpdyStreamId stream_id_;
   std::string path_;
   int priority_;
+
+  // Tracks when a window update has already triggered a write, but
+  // the write has not yet completed.
+  bool window_update_write_pending_;
   int send_window_size_;
 
   const bool pushed_;