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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ | |
6 #define NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ | |
7 | |
8 #include <set> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/threading/thread_checker.h" | |
12 #include "net/interfaces/host_resolver_service.mojom.h" | |
13 | |
14 namespace net { | |
15 | |
16 class HostResolver; | |
17 | |
18 // This is the implementation of the HostResolver Mojo interface. | |
19 // Inbound Mojo requests are sent to the HostResolver passed into the | |
20 // constructor. When destroyed, any outstanding resolver requests are cancelled. | |
21 // If a request's HostResolverRequestClient is shut down, the associated | |
22 // resolver request is cancelled. | |
23 class MojoHostResolverImpl | |
24 : public mojo::InterfaceImpl<interfaces::HostResolver> { | |
jamesr
2015/02/12 18:23:11
InterfaceImpl is deprecated (hence the DEPRECATED
Anand Mistry (off Chromium)
2015/02/12 22:54:09
Oops. Actually, we do use Binding<>. Not sure why
| |
25 public: | |
26 // |resolver| is expected to outlive |this|. | |
27 explicit MojoHostResolverImpl(net::HostResolver* resolver); | |
28 ~MojoHostResolverImpl() override; | |
29 | |
30 private: | |
31 class Job; | |
32 | |
33 // Removes |job| from the set of pending jobs, and deletes it. | |
34 void DeleteJob(Job* job); | |
35 | |
36 // Overridden from net::interfaces::HostResolver: | |
37 void Resolve(interfaces::HostResolverRequestInfoPtr request_info, | |
38 interfaces::HostResolverRequestClientPtr client) override; | |
39 | |
40 // Resolver for resolving incoming requests. Not owned. | |
41 net::HostResolver* resolver_; | |
42 | |
43 // All pending jobs, so they can be cancelled when this service is destroyed. | |
44 // Owns all jobs. | |
45 std::set<Job*> pending_jobs_; | |
46 | |
47 base::ThreadChecker thread_checker_; | |
48 | |
49 DISALLOW_COPY_AND_ASSIGN(MojoHostResolverImpl); | |
50 }; | |
51 | |
52 } // namespace net | |
53 | |
54 #endif // NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ | |
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