HPACK optimal Huffman code instrumentation and UMA collection.

net/http/http_network_session.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 
 #include <set>
 #include <string>
 
@@ skipping 13 matching lines @@
 namespace base {
 class Value;
 }
 
 namespace net {
 
 class CertVerifier;
 class ClientSocketFactory;
 class ClientSocketPoolManager;
 class HostResolver;
+class HpackHuffmanAggregator;
 class HttpAuthHandlerFactory;
 class HttpNetworkSessionPeer;
 class HttpProxyClientSocketPool;
 class HttpResponseBodyDrainer;
 class HttpServerProperties;
 class NetLog;
 class NetworkDelegate;
 class ServerBoundCertService;
 class ProxyService;
 class QuicClock;
@@ skipping 101 matching lines @@
   }
   HttpStreamFactory* http_stream_factory() {
     return http_stream_factory_.get();
   }
   HttpStreamFactory* http_stream_factory_for_websocket() {
     return http_stream_factory_for_websocket_.get();
   }
   NetLog* net_log() {
     return net_log_;
   }
+  HpackHuffmanAggregator* huffman_aggregator() {
+    return huffman_aggregator_.get();
+  }
 
   // Creates a Value summary of the state of the socket pools. The caller is
   // responsible for deleting the returned value.
   base::Value* SocketPoolInfoToValue() const;
 
   // Creates a Value summary of the state of the SPDY sessions. The caller is
   // responsible for deleting the returned value.
   base::Value* SpdySessionPoolInfoToValue() const;
 
   // Creates a Value summary of the state of the QUIC sessions and
@@ skipping 34 matching lines @@
   HttpAuthCache http_auth_cache_;
   SSLClientAuthCache ssl_client_auth_cache_;
   scoped_ptr<ClientSocketPoolManager> normal_socket_pool_manager_;
   scoped_ptr<ClientSocketPoolManager> websocket_socket_pool_manager_;
   QuicStreamFactory quic_stream_factory_;
   SpdySessionPool spdy_session_pool_;
   scoped_ptr<HttpStreamFactory> http_stream_factory_;
   scoped_ptr<HttpStreamFactory> http_stream_factory_for_websocket_;
   std::set<HttpResponseBodyDrainer*> response_drainers_;
 
+  // TODO(jgraettinger): Remove when Huffman collection is complete.
+  scoped_ptr<HpackHuffmanAggregator> huffman_aggregator_;
+
   Params params_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_