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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_HOST_RESOLVER_MOJO_H_ | 5 #ifndef NET_DNS_HOST_RESOLVER_MOJO_H_ |
6 #define NET_DNS_HOST_RESOLVER_MOJO_H_ | 6 #define NET_DNS_HOST_RESOLVER_MOJO_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "base/threading/thread_checker.h" | 10 #include "base/threading/thread_checker.h" |
11 #include "net/dns/host_cache.h" | 11 #include "net/dns/host_cache.h" |
12 #include "net/dns/host_resolver.h" | 12 #include "net/dns/host_resolver.h" |
13 #include "net/interfaces/host_resolver_service.mojom.h" | 13 #include "net/interfaces/host_resolver_service.mojom.h" |
14 | 14 |
15 namespace net { | 15 namespace net { |
16 class AddressList; | 16 class AddressList; |
17 class BoundNetLog; | 17 class NetLogWithSource; |
18 | 18 |
19 // A HostResolver implementation that converts requests to mojo types and | 19 // A HostResolver implementation that converts requests to mojo types and |
20 // forwards them to a mojo Impl interface. | 20 // forwards them to a mojo Impl interface. |
21 class HostResolverMojo : public HostResolver { | 21 class HostResolverMojo : public HostResolver { |
22 public: | 22 public: |
23 class Impl { | 23 class Impl { |
24 public: | 24 public: |
25 virtual ~Impl() = default; | 25 virtual ~Impl() = default; |
26 virtual void ResolveDns(interfaces::HostResolverRequestInfoPtr, | 26 virtual void ResolveDns(interfaces::HostResolverRequestInfoPtr, |
27 interfaces::HostResolverRequestClientPtr) = 0; | 27 interfaces::HostResolverRequestClientPtr) = 0; |
28 }; | 28 }; |
29 | 29 |
30 // |impl| must outlive |this|. | 30 // |impl| must outlive |this|. |
31 explicit HostResolverMojo(Impl* impl); | 31 explicit HostResolverMojo(Impl* impl); |
32 ~HostResolverMojo() override; | 32 ~HostResolverMojo() override; |
33 | 33 |
34 // HostResolver overrides. | 34 // HostResolver overrides. |
35 // Note: |Resolve()| currently ignores |priority|. | 35 // Note: |Resolve()| currently ignores |priority|. |
36 int Resolve(const RequestInfo& info, | 36 int Resolve(const RequestInfo& info, |
37 RequestPriority priority, | 37 RequestPriority priority, |
38 AddressList* addresses, | 38 AddressList* addresses, |
39 const CompletionCallback& callback, | 39 const CompletionCallback& callback, |
40 std::unique_ptr<Request>* request, | 40 std::unique_ptr<Request>* request, |
41 const BoundNetLog& source_net_log) override; | 41 const NetLogWithSource& source_net_log) override; |
42 int ResolveFromCache(const RequestInfo& info, | 42 int ResolveFromCache(const RequestInfo& info, |
43 AddressList* addresses, | 43 AddressList* addresses, |
44 const BoundNetLog& source_net_log) override; | 44 const NetLogWithSource& source_net_log) override; |
45 HostCache* GetHostCache() override; | 45 HostCache* GetHostCache() override; |
46 | 46 |
47 private: | 47 private: |
48 class Job; | 48 class Job; |
49 class RequestImpl; | 49 class RequestImpl; |
50 | 50 |
51 int ResolveFromCacheInternal(const RequestInfo& info, | 51 int ResolveFromCacheInternal(const RequestInfo& info, |
52 const HostCache::Key& key, | 52 const HostCache::Key& key, |
53 AddressList* addresses); | 53 AddressList* addresses); |
54 | 54 |
55 Impl* const impl_; | 55 Impl* const impl_; |
56 | 56 |
57 std::unique_ptr<HostCache> host_cache_; | 57 std::unique_ptr<HostCache> host_cache_; |
58 base::WeakPtrFactory<HostCache> host_cache_weak_factory_; | 58 base::WeakPtrFactory<HostCache> host_cache_weak_factory_; |
59 | 59 |
60 base::ThreadChecker thread_checker_; | 60 base::ThreadChecker thread_checker_; |
61 | 61 |
62 DISALLOW_COPY_AND_ASSIGN(HostResolverMojo); | 62 DISALLOW_COPY_AND_ASSIGN(HostResolverMojo); |
63 }; | 63 }; |
64 | 64 |
65 } // namespace net | 65 } // namespace net |
66 | 66 |
67 #endif // NET_DNS_HOST_RESOLVER_MOJO_H_ | 67 #endif // NET_DNS_HOST_RESOLVER_MOJO_H_ |
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