Bypassed Bytes UMAs

chrome/browser/net/chrome_network_delegate.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 "chrome/browser/net/chrome_network_delegate.h"
 
 #include <stdlib.h>
 
 #include <vector>
 
@@ skipping 18 matching lines @@
 #include "chrome/browser/prerender/prerender_tracker.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_metrics.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_protocol.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_usage_stats.h"
+#include "components/data_reduction_proxy/common/data_reduction_proxy_pref_names.h"
 #include "components/domain_reliability/monitor.h"
 #include "components/google/core/browser/google_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_request_info.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
 #include "net/cookies/canonical_cookie.h"
@@ skipping 242 matching lines @@
 
 }  // namespace
 
 ChromeNetworkDelegate::ChromeNetworkDelegate(
     extensions::EventRouterForwarder* event_router,
     BooleanPrefMember* enable_referrers)
     : profile_(NULL),
       enable_referrers_(enable_referrers),
       enable_do_not_track_(NULL),
       force_google_safe_search_(NULL),
+      data_reduction_proxy_enabled_(NULL),
 #if defined(ENABLE_CONFIGURATION_POLICY)
       url_blacklist_manager_(NULL),
 #endif
       domain_reliability_monitor_(NULL),
       received_content_length_(0),
       original_content_length_(0),
       first_request_(true),
       prerender_tracker_(NULL),
       data_reduction_proxy_params_(NULL),
       data_reduction_proxy_usage_stats_(NULL),
@@ skipping 202 matching lines @@
     const net::HttpRequestHeaders& headers) {
   extensions_delegate_->OnSendHeaders(request, headers);
 }
 
 int ChromeNetworkDelegate::OnHeadersReceived(
     net::URLRequest* request,
     const net::CompletionCallback& callback,
     const net::HttpResponseHeaders* original_response_headers,
     scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
     GURL* allowed_unsafe_redirect_url) {
+  net::ProxyService::DataReductionProxyBypassType bypass_type;
   if (data_reduction_proxy::MaybeBypassProxyAndPrepareToRetry(
       data_reduction_proxy_params_,
       request,
       original_response_headers,
-      override_response_headers)) {
+      override_response_headers,
+      &bypass_type)) {
+    if (data_reduction_proxy_usage_stats_)
+      data_reduction_proxy_usage_stats_->SetBypassType(bypass_type);
     return net::OK;
   }
 
   return extensions_delegate_->OnHeadersReceived(
       request,
       callback,
       original_response_headers,
       override_response_headers,
       allowed_unsafe_redirect_url);
 }
@@ skipping 69 matching lines @@
       int64 adjusted_original_content_length =
           data_reduction_proxy::GetAdjustedOriginalContentLength(
               request_type, original_content_length,
               received_content_length);
       AccumulateContentLength(received_content_length,
                               adjusted_original_content_length,
                               request_type);
       RecordContentLengthHistograms(received_content_length,
                                     original_content_length,
                                     freshness_lifetime);
+      if (data_reduction_proxy_enabled_ && data_reduction_proxy_usage_stats_) {
+        data_reduction_proxy_usage_stats_->RecordBypassedBytesHistograms(
+            *request, *data_reduction_proxy_enabled_);
+      }
       DVLOG(2) << __FUNCTION__
           << " received content length: " << received_content_length
           << " original content length: " << original_content_length
           << " url: " << request->url();
     }
 
     extensions_delegate_->OnCompleted(request, started);
   } else if (request->status().status() == net::URLRequestStatus::FAILED ||
              request->status().status() == net::URLRequestStatus::CANCELED) {
     extensions_delegate_->OnCompleted(request, started);
@@ skipping 217 matching lines @@
     data_reduction_proxy::DataReductionProxyRequestType request_type) {
   DCHECK_GE(received_content_length, 0);
   DCHECK_GE(original_content_length, 0);
   StoreAccumulatedContentLength(received_content_length,
                                 original_content_length,
                                 request_type,
                                 reinterpret_cast<Profile*>(profile_));
   received_content_length_ += received_content_length;
   original_content_length_ += original_content_length;
 }