OLD | NEW |
| (Empty) |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_DNS_DNS_CONFIG_SERVICE_POSIX_H_ | |
6 #define NET_DNS_DNS_CONFIG_SERVICE_POSIX_H_ | |
7 | |
8 #if !defined(OS_ANDROID) | |
9 #include <sys/types.h> | |
10 #include <netinet/in.h> | |
11 #include <resolv.h> | |
12 #endif | |
13 | |
14 #include "base/compiler_specific.h" | |
15 #include "net/base/net_export.h" | |
16 #include "net/dns/dns_config_service.h" | |
17 | |
18 namespace net { | |
19 | |
20 // Use DnsConfigService::CreateSystemService to use it outside of tests. | |
21 namespace internal { | |
22 | |
23 class NET_EXPORT_PRIVATE DnsConfigServicePosix : public DnsConfigService { | |
24 public: | |
25 DnsConfigServicePosix(); | |
26 ~DnsConfigServicePosix() override; | |
27 | |
28 protected: | |
29 // DnsConfigService: | |
30 void ReadNow() override; | |
31 bool StartWatching() override; | |
32 | |
33 private: | |
34 class Watcher; | |
35 class ConfigReader; | |
36 class HostsReader; | |
37 | |
38 void OnConfigChanged(bool succeeded); | |
39 void OnHostsChanged(bool succeeded); | |
40 | |
41 scoped_ptr<Watcher> watcher_; | |
42 scoped_refptr<ConfigReader> config_reader_; | |
43 scoped_refptr<HostsReader> hosts_reader_; | |
44 | |
45 DISALLOW_COPY_AND_ASSIGN(DnsConfigServicePosix); | |
46 }; | |
47 | |
48 enum ConfigParsePosixResult { | |
49 CONFIG_PARSE_POSIX_OK = 0, | |
50 CONFIG_PARSE_POSIX_RES_INIT_FAILED, | |
51 CONFIG_PARSE_POSIX_RES_INIT_UNSET, | |
52 CONFIG_PARSE_POSIX_BAD_ADDRESS, | |
53 CONFIG_PARSE_POSIX_BAD_EXT_STRUCT, | |
54 CONFIG_PARSE_POSIX_NULL_ADDRESS, | |
55 CONFIG_PARSE_POSIX_NO_NAMESERVERS, | |
56 CONFIG_PARSE_POSIX_MISSING_OPTIONS, | |
57 CONFIG_PARSE_POSIX_UNHANDLED_OPTIONS, | |
58 CONFIG_PARSE_POSIX_NO_DNSINFO, | |
59 CONFIG_PARSE_POSIX_MAX // Bounding values for enumeration. | |
60 }; | |
61 | |
62 #if !defined(OS_ANDROID) | |
63 // Fills in |dns_config| from |res|. | |
64 ConfigParsePosixResult NET_EXPORT_PRIVATE ConvertResStateToDnsConfig( | |
65 const struct __res_state& res, DnsConfig* dns_config); | |
66 #endif | |
67 | |
68 } // namespace internal | |
69 | |
70 } // namespace net | |
71 | |
72 #endif // NET_DNS_DNS_CONFIG_SERVICE_POSIX_H_ | |
OLD | NEW |