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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) | 25 #if defined(COMPILER_GCC) |
26 | 26 |
27 template<> | 27 template <> |
28 struct hash<net::DnsHostsKey> { | 28 struct hash<net::DnsHostsKey> { |
29 std::size_t operator()(const net::DnsHostsKey& key) const { | 29 std::size_t operator()(const net::DnsHostsKey& key) const { |
30 hash<base::StringPiece> string_piece_hash; | 30 hash<base::StringPiece> string_piece_hash; |
31 return string_piece_hash(key.first) + key.second; | 31 return string_piece_hash(key.first) + key.second; |
32 } | 32 } |
33 }; | 33 }; |
34 | 34 |
35 #elif defined(COMPILER_MSVC) | 35 #elif defined(COMPILER_MSVC) |
36 | 36 |
37 inline size_t hash_value(const net::DnsHostsKey& key) { | 37 inline size_t hash_value(const net::DnsHostsKey& key) { |
(...skipping 19 matching lines...) Expand all Loading... |
57 #if !defined(OS_ANDROID) | 57 #if !defined(OS_ANDROID) |
58 typedef base::hash_map<DnsHostsKey, IPAddressNumber> DnsHosts; | 58 typedef base::hash_map<DnsHostsKey, IPAddressNumber> DnsHosts; |
59 #else | 59 #else |
60 // Android's hash_map doesn't support ==, so fall back to map. (Chromium on | 60 // Android's hash_map doesn't support ==, so fall back to map. (Chromium on |
61 // Android doesn't use the built-in DNS resolver anyway, so it's irrelevant.) | 61 // Android doesn't use the built-in DNS resolver anyway, so it's irrelevant.) |
62 typedef std::map<DnsHostsKey, IPAddressNumber> DnsHosts; | 62 typedef std::map<DnsHostsKey, IPAddressNumber> DnsHosts; |
63 #endif | 63 #endif |
64 | 64 |
65 // Parses |contents| (as read from /etc/hosts or equivalent) and stores results | 65 // Parses |contents| (as read from /etc/hosts or equivalent) and stores results |
66 // in |dns_hosts|. Invalid lines are ignored (as in most implementations). | 66 // in |dns_hosts|. Invalid lines are ignored (as in most implementations). |
67 void NET_EXPORT_PRIVATE ParseHosts(const std::string& contents, | 67 void NET_EXPORT_PRIVATE |
68 DnsHosts* dns_hosts); | 68 ParseHosts(const std::string& contents, DnsHosts* dns_hosts); |
69 | 69 |
70 // As above but reads the file pointed to by |path|. | 70 // As above but reads the file pointed to by |path|. |
71 bool NET_EXPORT_PRIVATE ParseHostsFile(const base::FilePath& path, | 71 bool NET_EXPORT_PRIVATE |
72 DnsHosts* dns_hosts); | 72 ParseHostsFile(const base::FilePath& path, DnsHosts* dns_hosts); |
73 | |
74 | |
75 | 73 |
76 } // namespace net | 74 } // namespace net |
77 | 75 |
78 #endif // NET_DNS_DNS_HOSTS_H_ | 76 #endif // NET_DNS_DNS_HOSTS_H_ |
79 | |
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