Revert of Add IsAlternativeServiceBroken(), remove is_broken.

net/http/http_server_properties_manager.cc

 // Copyright 2014 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/http/http_server_properties_manager.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 186 matching lines @@
   ScheduleUpdatePrefsOnNetworkThread();
 }
 
 void HttpServerPropertiesManager::SetBrokenAlternateProtocol(
     const HostPortPair& server) {
   DCHECK(network_task_runner_->RunsTasksOnCurrentThread());
   http_server_properties_impl_->SetBrokenAlternateProtocol(server);
   ScheduleUpdatePrefsOnNetworkThread();
 }
 
-bool HttpServerPropertiesManager::IsAlternativeServiceBroken(
-    const AlternativeService& alternative_service) {
-  DCHECK(network_task_runner_->RunsTasksOnCurrentThread());
-  return http_server_properties_impl_->IsAlternativeServiceBroken(
-      alternative_service);
-}
-
 bool HttpServerPropertiesManager::WasAlternateProtocolRecentlyBroken(
     const HostPortPair& server) {
   DCHECK(network_task_runner_->RunsTasksOnCurrentThread());
   return http_server_properties_impl_->WasAlternateProtocolRecentlyBroken(
       server);
 }
 
 void HttpServerPropertiesManager::ConfirmAlternateProtocol(
     const HostPortPair& server) {
   DCHECK(network_task_runner_->RunsTasksOnCurrentThread());
@@ skipping 233 matching lines @@
   spdy_settings_map->Put(server, settings_map);
 }
 
 AlternateProtocolInfo HttpServerPropertiesManager::ParseAlternateProtocolDict(
     const base::DictionaryValue& alternate_protocol_dict,
     const std::string& server_str) {
   AlternateProtocolInfo alternate_protocol;
   int port = 0;
   if (!alternate_protocol_dict.GetInteger(kPortKey, &port) ||
       !IsPortValid(port)) {
-    DVLOG(1) << "Malformed alternative service port for server: " << server_str;
+    DVLOG(1) << "Malformed AltSvc port for server: " << server_str;
     return alternate_protocol;
   }
   alternate_protocol.port = static_cast<uint16>(port);
 
   double probability = 1.0;
   if (alternate_protocol_dict.HasKey(kProbabilityKey) &&
       !alternate_protocol_dict.GetDoubleWithoutPathExpansion(kProbabilityKey,
                                                              &probability)) {
-    DVLOG(1) << "Malformed alternative service probability for server: "
-             << server_str;
+    DVLOG(1) << "Malformed AltSvc probability for server: " << server_str;
     return alternate_protocol;
   }
   alternate_protocol.probability = probability;
 
   std::string protocol_str;
   if (!alternate_protocol_dict.GetStringWithoutPathExpansion(kProtocolKey,
                                                              &protocol_str)) {
-    DVLOG(1) << "Malformed alternative service protocol string for server: "
-             << server_str;
+    DVLOG(1) << "Malformed AltSvc protocol string for server: " << server_str;
     return alternate_protocol;
   }
   AlternateProtocol protocol = AlternateProtocolFromString(protocol_str);
   if (!IsAlternateProtocolValid(protocol)) {
-    DVLOG(1) << "Invalid alternative service protocol string for server: "
-             << server_str;
+    DVLOG(1) << "Invalid AltSvc protocol string for server: " << server_str;
     return alternate_protocol;
   }
   alternate_protocol.protocol = protocol;
 
   return alternate_protocol;
 }
 
 bool HttpServerPropertiesManager::AddToAlternateProtocolMap(
     const HostPortPair& server,
     const base::DictionaryValue& server_pref_dict,
@@ skipping 149 matching lines @@
 
   AlternateProtocolMap* alternate_protocol_map =
       new AlternateProtocolMap(kMaxAlternateProtocolHostsToPersist);
   const AlternateProtocolMap& map =
       http_server_properties_impl_->alternate_protocol_map();
   count = 0;
   typedef std::map<std::string, bool> CanonicalHostPersistedMap;
   CanonicalHostPersistedMap persisted_map;
   for (AlternateProtocolMap::const_iterator it = map.begin();
        it != map.end() && count < kMaxAlternateProtocolHostsToPersist; ++it) {
-    const AlternateProtocolInfo& alternate_protocol = it->second;
-    if (!IsAlternateProtocolValid(alternate_protocol.protocol)) {
-      continue;
-    }
     const HostPortPair& server = it->first;
-    if (IsAlternativeServiceBroken(
-            AlternativeService(alternate_protocol.protocol, server.host(),
-                               alternate_protocol.port))) {
-      continue;
-    }
     std::string canonical_suffix =
         http_server_properties_impl_->GetCanonicalSuffix(server.host());
     if (!canonical_suffix.empty()) {
       if (persisted_map.find(canonical_suffix) != persisted_map.end())
         continue;
       persisted_map[canonical_suffix] = true;
     }
-    alternate_protocol_map->Put(server, alternate_protocol);
+    alternate_protocol_map->Put(server, it->second);
     ++count;
   }
 
   ServerNetworkStatsMap* server_network_stats_map =
       new ServerNetworkStatsMap(kMaxServerNetworkStatsHostsToPersist);
   const ServerNetworkStatsMap& main_server_network_stats_map =
       http_server_properties_impl_->server_network_stats_map();
   for (ServerNetworkStatsMap::const_iterator it =
            main_server_network_stats_map.begin();
        it != main_server_network_stats_map.end(); ++it) {
@@ skipping 66 matching lines @@
   for (SpdySettingsMap::iterator map_it = spdy_settings_map->begin();
        map_it != spdy_settings_map->end(); ++map_it) {
     const HostPortPair& server = map_it->first;
     server_pref_map[server].settings_map = &map_it->second;
   }
 
   // Add AlternateProtocol servers to server_pref_map.
   for (AlternateProtocolMap::const_iterator map_it =
            alternate_protocol_map->begin();
        map_it != alternate_protocol_map->end(); ++map_it) {
-    server_pref_map[map_it->first].alternate_protocol = &map_it->second;
+    const HostPortPair& server = map_it->first;
+    const AlternateProtocolInfo& port_alternate_protocol = map_it->second;
+    if (!IsAlternateProtocolValid(port_alternate_protocol.protocol)) {
+      continue;
+    }
+    server_pref_map[server].alternate_protocol = &map_it->second;
   }
 
   // Add ServerNetworkStats servers to server_pref_map.
   for (ServerNetworkStatsMap::const_iterator map_it =
            server_network_stats_map->begin();
        map_it != server_network_stats_map->end(); ++map_it) {
     const HostPortPair& server = map_it->first;
     server_pref_map[server].server_network_stats = &map_it->second;
   }
 
@@ skipping 51 matching lines @@
     uint32 value = it->second.second;
     std::string key = base::StringPrintf("%u", id);
     spdy_settings_dict->SetInteger(key, value);
   }
   server_pref_dict->SetWithoutPathExpansion(kSettingsKey, spdy_settings_dict);
 }
 
 void HttpServerPropertiesManager::SaveAlternateProtocolToServerPrefs(
     const AlternateProtocolInfo* port_alternate_protocol,
     base::DictionaryValue* server_pref_dict) {
-  if (!port_alternate_protocol)
+  if (!port_alternate_protocol || port_alternate_protocol->is_broken)
     return;
 
   base::DictionaryValue* port_alternate_protocol_dict =
       new base::DictionaryValue;
   port_alternate_protocol_dict->SetInteger(kPortKey,
                                            port_alternate_protocol->port);
   const char* protocol_str =
       AlternateProtocolToString(port_alternate_protocol->protocol);
   port_alternate_protocol_dict->SetString(kProtocolKey, protocol_str);
   port_alternate_protocol_dict->SetDouble(kProbabilityKey,
@@ skipping 32 matching lines @@
                                             server_network_stats_dict);
 }
 
 void HttpServerPropertiesManager::OnHttpServerPropertiesChanged() {
   DCHECK(pref_task_runner_->RunsTasksOnCurrentThread());
   if (!setting_prefs_)
     ScheduleUpdateCacheOnPrefThread();
 }
 
 }  // namespace net