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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_HOST_RESOLVER_SERVICE_IMPL_H_ | |
6 #define NET_DNS_HOST_RESOLVER_SERVICE_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 HostResolverService 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 HostResolverServiceImpl | |
eroman
2015/02/05 19:51:11
I am not excited about the naming. "Service" is al
Anand Mistry (off Chromium)
2015/02/06 06:32:40
https://memegen.googleplex.com/14366727
https://me
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24 : public mojo::InterfaceImpl<interfaces::HostResolverService> { | |
25 public: | |
26 explicit HostResolverServiceImpl(HostResolver* resolver); | |
eroman
2015/02/05 19:51:11
Please describe the lifetime expectations for |res
Anand Mistry (off Chromium)
2015/02/06 06:32:41
Done.
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27 ~HostResolverServiceImpl() override; | |
28 | |
29 // Returns the number of outstanding requests. | |
30 // For testing only. | |
31 size_t OutstandingRequestsForTesting(); | |
32 | |
33 private: | |
34 class Job; | |
35 | |
36 // Removes |job| from the set of pending jobs, and deletes it. | |
37 void DeleteJob(Job* job); | |
38 | |
39 // Overridden from net::interfaces::HostResolverService: | |
40 void Resolve(interfaces::HostResolverRequestInfoPtr request_info, | |
41 interfaces::HostResolverRequestClientPtr client) override; | |
42 | |
43 // Resolver for resolving incoming requests. | |
44 HostResolver* resolver_; | |
45 | |
46 // All pending jobs, so they can be cancelled when this service is destroyed. | |
47 // Owns all jobs. | |
48 std::set<Job*> pending_jobs_; | |
Sam McNally
2015/02/05 23:58:36
std::set<linked_ptr<Job>>
Anand Mistry (off Chromium)
2015/02/06 06:32:40
I tried that, but it ended up being fairly convolu
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49 | |
50 base::ThreadChecker thread_checker_; | |
51 | |
52 DISALLOW_COPY_AND_ASSIGN(HostResolverServiceImpl); | |
53 }; | |
54 | |
55 } // namespace net | |
56 | |
57 #endif // NET_DNS_HOST_RESOLVER_SERVICE_IMPL_H_ | |
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