nghttp: Don't request already pushed resources

2015-02-15 12:36:18 +09:00 · 2015-02-15 12:36:18 +09:00 · 685dabc2d6
parent 4cafdb7670
commit 685dabc2d6
1 changed files with 12 additions and 0 deletions
--- a/src/nghttp.cc
+++ b/src/nghttp.cc
@ -1807,6 +1807,18 @@ int on_frame_recv_callback2(nghttp2_session *session,
    }
    req->uri = uri;
    req->u = u;
+
+    if (client->path_cache.count(uri)) {
+      nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
+                                frame->push_promise.promised_stream_id,
+                                NGHTTP2_CANCEL);
+      break;
+    }
+
+    if (config.multiply == 1) {
+      client->path_cache.insert(uri);
+    }
+
    break;
  }
  }