Add HTTP/2 error code NO_ERROR.

net/spdy/spdy_protocol.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/spdy/spdy_protocol.h"
 
 #include "base/memory/ptr_util.h"
 #include "net/spdy/spdy_bug_tracker.h"
 
 namespace net {
@@ skipping 372 matching lines @@
       // FRAME_TOO_LARGE is the valid last status code.
       if (rst_stream_status_field >
           SerializeRstStreamStatus(version, RST_STREAM_FRAME_TOO_LARGE)) {
         return false;
       }
 
       return true;
     case HTTP2:
       // NO_ERROR is the first valid status code.
       if (rst_stream_status_field <
-          SerializeRstStreamStatus(version, RST_STREAM_PROTOCOL_ERROR)) {
+          SerializeRstStreamStatus(version, RST_STREAM_NO_ERROR)) {
         return false;
       }
 
       // TODO(hkhalil): Omit COMPRESSION_ERROR and SETTINGS_TIMEOUT
       /*
       // This works because GOAWAY and RST_STREAM share a namespace.
       if (rst_stream_status_field ==
           SerializeGoAwayStatus(version, GOAWAY_COMPRESSION_ERROR) ||
           rst_stream_status_field ==
           SerializeGoAwayStatus(version, GOAWAY_SETTINGS_TIMEOUT)) {
@@ skipping 36 matching lines @@
         case 8:
           return RST_STREAM_STREAM_IN_USE;
         case 9:
           return RST_STREAM_STREAM_ALREADY_CLOSED;
         case 11:
           return RST_STREAM_FRAME_TOO_LARGE;
       }
       break;
     case HTTP2:
       switch (rst_stream_status_field) {
+        case 0:
+          return RST_STREAM_NO_ERROR;
         case 1:
           return RST_STREAM_PROTOCOL_ERROR;
         case 2:
           return RST_STREAM_INTERNAL_ERROR;
         case 3:
           return RST_STREAM_FLOW_CONTROL_ERROR;
         case 5:
           return RST_STREAM_STREAM_CLOSED;
         case 6:
           return RST_STREAM_FRAME_SIZE_ERROR;
@@ skipping 42 matching lines @@
         case RST_STREAM_STREAM_ALREADY_CLOSED:
           return 9;
         case RST_STREAM_FRAME_TOO_LARGE:
           return 11;
         default:
           SPDY_BUG << "Unhandled RST_STREAM status " << rst_stream_status;
           return -1;
       }
     case HTTP2:
       switch (rst_stream_status) {
+        case RST_STREAM_NO_ERROR:
+          return 0;
         case RST_STREAM_PROTOCOL_ERROR:
           return 1;
         case RST_STREAM_INTERNAL_ERROR:
           return 2;
         case RST_STREAM_FLOW_CONTROL_ERROR:
           return 3;
         case RST_STREAM_STREAM_CLOSED:
           return 5;
         case RST_STREAM_FRAME_SIZE_ERROR:
           return 6;
@@ skipping 360 matching lines @@
 
 void SpdyAltSvcIR::Visit(SpdyFrameVisitor* visitor) const {
   return visitor->VisitAltSvc(*this);
 }
 
 void SpdyPriorityIR::Visit(SpdyFrameVisitor* visitor) const {
   return visitor->VisitPriority(*this);
 }
 
 }  // namespace net