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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_DNS_DNS_HOSTS_H_ | 5 #ifndef NET_DNS_DNS_HOSTS_H_ |
6 #define NET_DNS_DNS_HOSTS_H_ | 6 #define NET_DNS_DNS_HOSTS_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <utility> | 10 #include <utility> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/basictypes.h" | 13 #include "base/basictypes.h" |
14 #include "base/containers/hash_tables.h" | 14 #include "base/containers/hash_tables.h" |
15 #include "base/files/file_path.h" | 15 #include "base/files/file_path.h" |
16 #include "net/base/address_family.h" | 16 #include "net/base/address_family.h" |
17 #include "net/base/net_export.h" | 17 #include "net/base/net_export.h" |
18 #include "net/base/net_util.h" // can't forward-declare IPAddressNumber | 18 #include "net/base/net_util.h" // can't forward-declare IPAddressNumber |
19 | 19 |
20 namespace net { | 20 namespace net { |
21 typedef std::pair<std::string, AddressFamily> DnsHostsKey; | 21 typedef std::pair<std::string, AddressFamily> DnsHostsKey; |
22 }; | 22 }; |
23 | 23 |
24 namespace BASE_HASH_NAMESPACE { | 24 namespace BASE_HASH_NAMESPACE { |
25 #if defined(COMPILER_GCC) | |
26 | 25 |
27 template<> | 26 template<> |
28 struct hash<net::DnsHostsKey> { | 27 struct hash<net::DnsHostsKey> { |
29 std::size_t operator()(const net::DnsHostsKey& key) const { | 28 std::size_t operator()(const net::DnsHostsKey& key) const { |
30 hash<base::StringPiece> string_piece_hash; | 29 hash<base::StringPiece> string_piece_hash; |
31 return string_piece_hash(key.first) + key.second; | 30 return string_piece_hash(key.first) + key.second; |
32 } | 31 } |
33 }; | 32 }; |
34 | 33 |
35 #elif defined(COMPILER_MSVC) | |
36 | |
37 inline size_t hash_value(const net::DnsHostsKey& key) { | |
38 return hash_value(key.first) + key.second; | |
39 } | |
40 | |
41 #endif // COMPILER | |
42 | |
43 } // namespace BASE_HASH_NAMESPACE | 34 } // namespace BASE_HASH_NAMESPACE |
44 | 35 |
45 namespace net { | 36 namespace net { |
46 | 37 |
47 // There are OS-specific variations in how commas in the hosts file behave. | 38 // There are OS-specific variations in how commas in the hosts file behave. |
48 enum ParseHostsCommaMode { | 39 enum ParseHostsCommaMode { |
49 // Comma is treated as part of a hostname: | 40 // Comma is treated as part of a hostname: |
50 // "127.0.0.1 foo,bar" parses as "foo,bar" mapping to "127.0.0.1". | 41 // "127.0.0.1 foo,bar" parses as "foo,bar" mapping to "127.0.0.1". |
51 PARSE_HOSTS_COMMA_IS_TOKEN, | 42 PARSE_HOSTS_COMMA_IS_TOKEN, |
52 | 43 |
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90 // As above but reads the file pointed to by |path|. | 81 // As above but reads the file pointed to by |path|. |
91 bool NET_EXPORT_PRIVATE ParseHostsFile(const base::FilePath& path, | 82 bool NET_EXPORT_PRIVATE ParseHostsFile(const base::FilePath& path, |
92 DnsHosts* dns_hosts); | 83 DnsHosts* dns_hosts); |
93 | 84 |
94 | 85 |
95 | 86 |
96 } // namespace net | 87 } // namespace net |
97 | 88 |
98 #endif // NET_DNS_DNS_HOSTS_H_ | 89 #endif // NET_DNS_DNS_HOSTS_H_ |
99 | 90 |
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