Reimplements net::AddressList without struct addrinfo.

net/base/host_resolver_proc.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/host_resolver_proc.h"
 
 #include "build/build_config.h"
 
 #include "base/logging.h"
 #include "base/sys_byteorder.h"
@@ skipping 38 matching lines @@
         NOTREACHED();
         return false;
     }
   }
 
   return saw_v4_localhost != saw_v6_localhost;
 }
 
 }  // namespace
 
+void SetPortOnAddressList(uint16 port, AddressList* list) {
+  DCHECK(list);
+  for (AddressList::iterator it = list->begin(); it != list->end(); ++it) {
+    *it = IPEndPoint(it->address(), port);
+  }
+}
+
+void EnsurePortOnAddressList(uint16 port, AddressList* list) {
+  DCHECK(list);
+  if (list->empty() || list->front().port() == port)
+    return;
+  SetPortOnAddressList(port, list);
+}
+
 HostResolverProc* HostResolverProc::default_proc_ = NULL;
 
 HostResolverProc::HostResolverProc(HostResolverProc* previous) {
   SetPreviousProc(previous);
 
   // Implicitly fall-back to the global default procedure.
   if (!previous)
     SetPreviousProc(default_proc_);
 }
 
@@ skipping 160 matching lines @@
     if (err != WSAHOST_NOT_FOUND && err != WSANO_DATA)
       return ERR_NAME_RESOLUTION_FAILED;
 #elif defined(OS_POSIX) && !defined(OS_FREEBSD)
     if (err != EAI_NONAME && err != EAI_NODATA)
       return ERR_NAME_RESOLUTION_FAILED;
 #endif
 
     return ERR_NAME_NOT_RESOLVED;
   }
 
-  *addrlist = AddressList::CreateByAdoptingFromSystem(ai);
+  *addrlist = AddressList::CreateFromAddrinfo(ai);
   return OK;
 }
 
 }  // namespace net