Add DatagramClientSocket::BindToDefaultNetwork(),GetBoundNetwork()

net/base/network_change_notifier.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/base/network_change_notifier.h"
 
 #include <limits>
 
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_util.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
 #include "build/build_config.h"
+#include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/base/network_change_notifier_factory.h"
 #include "net/base/network_interfaces.h"
 #include "net/dns/dns_config_service.h"
 #include "net/url_request/url_request.h"
 #include "url/gurl.h"
 
 #if defined(OS_ANDROID)
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 621 matching lines @@
 // static
 NetworkChangeNotifier::ConnectionType
 NetworkChangeNotifier::GetNetworkConnectionType(NetworkHandle network) {
   return g_network_change_notifier
              ? g_network_change_notifier->GetCurrentNetworkConnectionType(
                    network)
              : CONNECTION_UNKNOWN;
 }
 
 // static
-NetworkChangeNotifier::NetworkHandle
-NetworkChangeNotifier::GetDefaultNetwork() {
+int NetworkChangeNotifier::GetDefaultNetwork(
+    NetworkChangeNotifier::NetworkHandle* network) {
   return g_network_change_notifier
-             ? g_network_change_notifier->GetCurrentDefaultNetwork()
-             : kInvalidNetworkHandle;
+             ? g_network_change_notifier->GetCurrentDefaultNetwork(network)
+             : ERR_FAILED;
 }
 
 // static
 void NetworkChangeNotifier::GetDnsConfig(DnsConfig* config) {
   if (!g_network_change_notifier) {
     *config = DnsConfig();
   } else {
     g_network_change_notifier->network_state_->GetDnsConfig(config);
   }
 }
@@ skipping 312 matching lines @@
     NetworkList* network_list) const {
   network_list->clear();
 }
 
 NetworkChangeNotifier::ConnectionType
 NetworkChangeNotifier::GetCurrentNetworkConnectionType(
     NetworkHandle network) const {
   return CONNECTION_UNKNOWN;
 }
 
-NetworkChangeNotifier::NetworkHandle
-NetworkChangeNotifier::GetCurrentDefaultNetwork() const {
-  return kInvalidNetworkHandle;
+int NetworkChangeNotifier::GetCurrentDefaultNetwork(
+    NetworkChangeNotifier::NetworkHandle* network) const {
+  return ERR_NOT_IMPLEMENTED;
 }
 
 // static
 void NetworkChangeNotifier::NotifyObserversOfIPAddressChange() {
   if (g_network_change_notifier &&
       !NetworkChangeNotifier::test_notifications_only_) {
     g_network_change_notifier->NotifyObserversOfIPAddressChangeImpl();
   }
 }
 
@@ skipping 140 matching lines @@
 
 NetworkChangeNotifier::DisableForTest::~DisableForTest() {
   DCHECK(!g_network_change_notifier);
   g_network_change_notifier = network_change_notifier_;
 }
 
 void NetworkChangeNotifier::DNSObserver::OnInitialDNSConfigRead() {
 }
 
 }  // namespace net