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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_BASE_MAPPED_HOST_RESOLVER_H_ | 5 #ifndef NET_BASE_MAPPED_HOST_RESOLVER_H_ |
6 #define NET_BASE_MAPPED_HOST_RESOLVER_H_ | 6 #define NET_BASE_MAPPED_HOST_RESOLVER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "net/base/host_mapping_rules.h" | 12 #include "net/base/host_mapping_rules.h" |
13 #include "net/base/host_resolver.h" | 13 #include "net/base/host_resolver.h" |
14 #include "net/base/net_api.h" | 14 #include "net/base/net_export.h" |
15 | 15 |
16 namespace net { | 16 namespace net { |
17 | 17 |
18 // This class wraps an existing HostResolver instance, but modifies the | 18 // This class wraps an existing HostResolver instance, but modifies the |
19 // request before passing it off to |impl|. This is different from | 19 // request before passing it off to |impl|. This is different from |
20 // MockHostResolver which does the remapping at the HostResolverProc | 20 // MockHostResolver which does the remapping at the HostResolverProc |
21 // layer, so it is able to preserve the effectiveness of the cache. | 21 // layer, so it is able to preserve the effectiveness of the cache. |
22 class NET_API MappedHostResolver : public HostResolver { | 22 class NET_EXPORT MappedHostResolver : public HostResolver { |
23 public: | 23 public: |
24 // Creates a MappedHostResolver that forwards all of its requests through | 24 // Creates a MappedHostResolver that forwards all of its requests through |
25 // |impl|. It takes ownership of |impl|. | 25 // |impl|. It takes ownership of |impl|. |
26 explicit MappedHostResolver(HostResolver* impl); | 26 explicit MappedHostResolver(HostResolver* impl); |
27 virtual ~MappedHostResolver(); | 27 virtual ~MappedHostResolver(); |
28 | 28 |
29 // Adds a rule to this mapper. The format of the rule can be one of: | 29 // Adds a rule to this mapper. The format of the rule can be one of: |
30 // | 30 // |
31 // "MAP" <hostname_pattern> <replacement_host> [":" <replacement_port>] | 31 // "MAP" <hostname_pattern> <replacement_host> [":" <replacement_port>] |
32 // "EXCLUDE" <hostname_pattern> | 32 // "EXCLUDE" <hostname_pattern> |
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59 | 59 |
60 private: | 60 private: |
61 scoped_ptr<HostResolver> impl_; | 61 scoped_ptr<HostResolver> impl_; |
62 | 62 |
63 HostMappingRules rules_; | 63 HostMappingRules rules_; |
64 }; | 64 }; |
65 | 65 |
66 } // namespace net | 66 } // namespace net |
67 | 67 |
68 #endif // NET_BASE_MAPPED_HOST_RESOLVER_H_ | 68 #endif // NET_BASE_MAPPED_HOST_RESOLVER_H_ |
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