Keep track of network error in ProxyRetryInfo.

net/proxy/proxy_service.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/proxy/proxy_service.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1193 matching lines @@
     proxy_retry_info_.clear();
     return ResolveProxy(url, load_flags, result, callback, pac_request,
                         network_delegate, net_log);
   }
 
   DCHECK(!result->is_empty());
   ProxyServer bad_proxy = result->proxy_server();
 
   // We don't have new proxy settings to try, try to fallback to the next proxy
   // in the list.
-  bool did_fallback = result->Fallback(net_log);
-
-  if (network_delegate) {
-      network_delegate->NotifyProxyFallback(bad_proxy, net_error, did_fallback);
-  }
+  bool did_fallback = result->Fallback(net_error, net_log);
 
   // Return synchronous failure if there is nothing left to fall-back to.
   // TODO(eroman): This is a yucky API, clean it up.
   return did_fallback ? OK : ERR_FAILED;
 }
 
 bool ProxyService::MarkProxiesAsBadUntil(
     const ProxyInfo& result,
     base::TimeDelta retry_delay,
     const ProxyServer& another_bad_proxy,
     const BoundNetLog& net_log) {
-  result.proxy_list_.UpdateRetryInfoOnFallback(&proxy_retry_info_, retry_delay,
+  result.proxy_list_.UpdateRetryInfoOnFallback(&proxy_retry_info_,
+                                               retry_delay,
                                                false,
                                                another_bad_proxy,
+                                               OK,
                                                net_log);
   if (another_bad_proxy.is_valid())
     return result.proxy_list_.size() > 2;
   else
     return result.proxy_list_.size() > 1;
 }
 
-void ProxyService::ReportSuccess(const ProxyInfo& result) {
+void ProxyService::ReportSuccess(const ProxyInfo& result,
+                                 NetworkDelegate* network_delegate) {
   DCHECK(CalledOnValidThread());
 
   const ProxyRetryInfoMap& new_retry_info = result.proxy_retry_info();
   if (new_retry_info.empty())
     return;
 
   for (ProxyRetryInfoMap::const_iterator iter = new_retry_info.begin();
        iter != new_retry_info.end(); ++iter) {
     ProxyRetryInfoMap::iterator existing = proxy_retry_info_.find(iter->first);
-    if (existing == proxy_retry_info_.end())
+    if (existing == proxy_retry_info_.end()) {
       proxy_retry_info_[iter->first] = iter->second;
+      if (network_delegate) {
+        ProxyRetryInfo proxy_retry_info = iter->second;

[Ryan Sleevi, 2014/08/14 21:14:39]

Unnecessary copy?

[Not at Google. Contact bengr, 2014/08/14 23:45:22]

Fixed.

+        network_delegate->NotifyProxyFallback(result.proxy_server(),
+                                              proxy_retry_info.net_error);
+      }
+    }
     else if (existing->second.bad_until < iter->second.bad_until)
       existing->second.bad_until = iter->second.bad_until;
   }
   if (net_log_) {
     net_log_->AddGlobalEntry(
         NetLog::TYPE_BAD_PROXY_LIST_REPORTED,
         base::Bind(&NetLogBadProxyListCallback, &new_retry_info));
   }
 }
 
@@ skipping 293 matching lines @@
   State previous_state = ResetProxyConfig(false);
   if (previous_state != STATE_NONE)
     ApplyProxyConfigIfAvailable();
 }
 
 void ProxyService::OnDNSChanged() {
   OnIPAddressChanged();
 }
 
 }  // namespace net