SPDY - Handle incomplete headers during server push.

net/spdy/spdy_stream.cc

Index: net/spdy/spdy_stream.cc
===================================================================
--- net/spdy/spdy_stream.cc	(revision 149736)
+++ net/spdy/spdy_stream.cc	(working copy)
@@ -176,7 +176,11 @@
     // We don't have complete headers.  Assume we're waiting for another
     // HEADERS frame.  Since we don't have headers, we had better not have
     // any pending data frames.
-    DCHECK_EQ(0U, pending_buffers_.size());
+    if (pending_buffers_.size() != 0U) {
+      LogStreamError(ERR_SPDY_PROTOCOL_ERROR,
+                     "HEADERS incomplete headers, but pending data frames.");
+      session_->CloseStream(stream_id_, ERR_SPDY_PROTOCOL_ERROR);
+    }
     return;
   }
 
@@ -490,7 +494,12 @@
     return;
   }
 
-  delegate_->OnDataReceived(data, length);
+  if (delegate_->OnDataReceived(data, length) != net::OK) {
+    // |delegate_| rejected the data.
+    LogStreamError(ERR_SPDY_PROTOCOL_ERROR, "Delegate rejected the data");
+    session_->CloseStream(stream_id_, ERR_SPDY_PROTOCOL_ERROR);
+    return;
+  }
 }
 
 // This function is only called when an entire frame is written.