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      1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "net/base/fixed_host_resolver.h"
      6 
      7 #include "net/base/net_errors.h"
      8 #include "net/base/net_util.h"
      9 #include "net/base/host_resolver_impl.h"
     10 
     11 namespace net {
     12 
     13 FixedHostResolver::FixedHostResolver(const std::string& host)
     14     : initialized_(false) {
     15   int port;
     16   std::string parsed_host;
     17   if (!ParseHostAndPort(host, &parsed_host, &port)) {
     18     LOG(DFATAL) << "Invalid FixedHostResolver information: " << host;
     19     return;
     20   }
     21 
     22   int rv = SystemHostResolverProc(host, net::ADDRESS_FAMILY_UNSPECIFIED,
     23                                   &address_);
     24   if (rv != OK) {
     25     LOG(ERROR) << "Could not resolve fixed host: " << host;
     26     return;
     27   }
     28 
     29   initialized_ = true;
     30 }
     31 
     32 int FixedHostResolver::Resolve(const RequestInfo& info,
     33                                AddressList* addresses,
     34                                CompletionCallback* callback,
     35                                RequestHandle* out_req,
     36                                LoadLog* load_log) {
     37   if (!initialized_)
     38     return ERR_NAME_NOT_RESOLVED;
     39 
     40   DCHECK(addresses);
     41   addresses->Copy(address_.head());
     42   addresses->SetPort(info.port());
     43   return OK;
     44 }
     45 
     46 }  // namespace net
     47