Refactored to make MDnsSocketFactory return array of sockets.

net/dns/mdns_client.cc

 // Copyright 2013 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/dns/mdns_client.h"
 
 #include "net/dns/dns_protocol.h"
 #include "net/dns/mdns_client_impl.h"
 
 namespace net {
 
 namespace {
 
 const char kMDnsMulticastGroupIPv4[] = "224.0.0.251";
 const char kMDnsMulticastGroupIPv6[] = "FF02::FB";
 
 IPEndPoint GetMDnsIPEndPoint(const char* address) {
   IPAddressNumber multicast_group_number;
   bool success = ParseIPLiteralToNumber(address,
                                         &multicast_group_number);
   DCHECK(success);
   return IPEndPoint(multicast_group_number,
                     dns_protocol::kDefaultPortMulticast);
 }
 
 }  // namespace
 
 // static
+scoped_ptr<MDnsSocketFactory> MDnsSocketFactory::CreateDefault() {
+  return scoped_ptr<MDnsSocketFactory>(new MDnsSocketFactoryImpl);
+}
+
+// static
 scoped_ptr<MDnsClient> MDnsClient::CreateDefault() {
-  return scoped_ptr<MDnsClient>(
-      new MDnsClientImpl(MDnsConnection::SocketFactory::CreateDefault()));
+  return scoped_ptr<MDnsClient>(new MDnsClientImpl());
 }
 
 IPEndPoint GetMDnsIPEndPoint(AddressFamily address_family) {
   switch (address_family) {
   case ADDRESS_FAMILY_IPV4:
     return GetMDnsIPEndPoint(kMDnsMulticastGroupIPv4);
   case ADDRESS_FAMILY_IPV6:
     return GetMDnsIPEndPoint(kMDnsMulticastGroupIPv6);
   default:
     NOTREACHED();
     return IPEndPoint();
   }
 }
 
 }  // namespace net