1// Copyright (c) 2010 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/mapped_host_resolver.h"
6
7#include "base/string_tokenizer.h"
8#include "base/string_util.h"
9#include "net/base/host_port_pair.h"
10#include "net/base/net_util.h"
11
12namespace net {
13
14MappedHostResolver::MappedHostResolver(HostResolver* impl)
15    : impl_(impl) {
16}
17
18MappedHostResolver::~MappedHostResolver() {
19}
20
21int MappedHostResolver::Resolve(const RequestInfo& info,
22                                AddressList* addresses,
23                                CompletionCallback* callback,
24                                RequestHandle* out_req,
25                                const BoundNetLog& net_log) {
26  // Modify the request before forwarding it to |impl_|.
27  RequestInfo modified_info = info;
28  HostPortPair host_port(info.host_port_pair());
29  if (rules_.RewriteHost(&host_port))
30    modified_info.set_host_port_pair(host_port);
31  return impl_->Resolve(modified_info, addresses, callback, out_req, net_log);
32}
33
34void MappedHostResolver::CancelRequest(RequestHandle req) {
35  impl_->CancelRequest(req);
36}
37
38void MappedHostResolver::AddObserver(Observer* observer) {
39  impl_->AddObserver(observer);
40}
41
42void MappedHostResolver::RemoveObserver(Observer* observer) {
43  impl_->RemoveObserver(observer);
44}
45
46HostResolverImpl* MappedHostResolver::GetAsHostResolverImpl() {
47  return impl_->GetAsHostResolverImpl();
48}
49
50}  // namespace net
51