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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_MOJO_HOST_RESOLVER_IMPL_H_ | 5 #ifndef NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ |
6 #define NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ | 6 #define NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/threading/thread_checker.h" | 11 #include "base/threading/thread_checker.h" |
12 #include "net/interfaces/host_resolver_service.mojom.h" | 12 #include "net/interfaces/host_resolver_service.mojom.h" |
13 #include "net/log/net_log.h" | 13 #include "net/log/net_log.h" |
14 | 14 |
15 namespace net { | 15 namespace net { |
16 | 16 |
17 class HostResolver; | 17 class HostResolver; |
18 | 18 |
19 // MojoHostResolverImpl handles mojo host resolution requests. Inbound Mojo | 19 // MojoHostResolverImpl handles mojo host resolution requests. Inbound Mojo |
20 // requests are sent to the HostResolver passed into the constructor. When | 20 // requests are sent to the HostResolver passed into the constructor. When |
21 // destroyed, any outstanding resolver requests are cancelled. If a request's | 21 // destroyed, any outstanding resolver requests are cancelled. If a request's |
22 // HostResolverRequestClient is shut down, the associated resolver request is | 22 // HostResolverRequestClient is shut down, the associated resolver request is |
23 // cancelled. | 23 // cancelled. |
24 class MojoHostResolverImpl { | 24 class MojoHostResolverImpl { |
25 public: | 25 public: |
26 // |resolver| is expected to outlive |this|. | 26 // |resolver| is expected to outlive |this|. |
27 MojoHostResolverImpl(net::HostResolver* resolver, const BoundNetLog& net_log); | 27 MojoHostResolverImpl(net::HostResolver* resolver, |
| 28 const NetLogWithSource& net_log); |
28 ~MojoHostResolverImpl(); | 29 ~MojoHostResolverImpl(); |
29 | 30 |
30 void Resolve(interfaces::HostResolverRequestInfoPtr request_info, | 31 void Resolve(interfaces::HostResolverRequestInfoPtr request_info, |
31 interfaces::HostResolverRequestClientPtr client); | 32 interfaces::HostResolverRequestClientPtr client); |
32 | 33 |
33 bool request_in_progress() { return !pending_jobs_.empty(); } | 34 bool request_in_progress() { return !pending_jobs_.empty(); } |
34 | 35 |
35 private: | 36 private: |
36 class Job; | 37 class Job; |
37 | 38 |
38 // Removes |job| from the set of pending jobs, and deletes it. | 39 // Removes |job| from the set of pending jobs, and deletes it. |
39 void DeleteJob(Job* job); | 40 void DeleteJob(Job* job); |
40 | 41 |
41 // Resolver for resolving incoming requests. Not owned. | 42 // Resolver for resolving incoming requests. Not owned. |
42 net::HostResolver* resolver_; | 43 net::HostResolver* resolver_; |
43 | 44 |
44 // The BoundNetLog to be passed to |resolver_| for all requests. | 45 // The NetLogWithSource to be passed to |resolver_| for all requests. |
45 const BoundNetLog net_log_; | 46 const NetLogWithSource net_log_; |
46 | 47 |
47 // All pending jobs, so they can be cancelled when this service is destroyed. | 48 // All pending jobs, so they can be cancelled when this service is destroyed. |
48 // Owns all jobs. | 49 // Owns all jobs. |
49 std::set<Job*> pending_jobs_; | 50 std::set<Job*> pending_jobs_; |
50 | 51 |
51 base::ThreadChecker thread_checker_; | 52 base::ThreadChecker thread_checker_; |
52 | 53 |
53 DISALLOW_COPY_AND_ASSIGN(MojoHostResolverImpl); | 54 DISALLOW_COPY_AND_ASSIGN(MojoHostResolverImpl); |
54 }; | 55 }; |
55 | 56 |
56 } // namespace net | 57 } // namespace net |
57 | 58 |
58 #endif // NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ | 59 #endif // NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ |
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