Index: net/dns/mojo_host_resolver_impl.h |
diff --git a/net/dns/mojo_host_resolver_impl.h b/net/dns/mojo_host_resolver_impl.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aa359ef3e04b5166da5070ba6d168b43e0fba5a4 |
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+++ b/net/dns/mojo_host_resolver_impl.h |
@@ -0,0 +1,53 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ |
+#define NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ |
+ |
+#include <set> |
+ |
+#include "base/macros.h" |
+#include "base/threading/thread_checker.h" |
+#include "net/interfaces/host_resolver_service.mojom.h" |
+ |
+namespace net { |
+ |
+class HostResolver; |
+ |
+// This is the implementation of the HostResolver Mojo interface. |
+// Inbound Mojo requests are sent to the HostResolver passed into the |
+// constructor. When destroyed, any outstanding resolver requests are cancelled. |
+// If a request's HostResolverRequestClient is shut down, the associated |
+// resolver request is cancelled. |
+class MojoHostResolverImpl : public interfaces::HostResolver { |
+ public: |
+ // |resolver| is expected to outlive |this|. |
+ explicit MojoHostResolverImpl(net::HostResolver* resolver); |
+ ~MojoHostResolverImpl() override; |
+ |
+ private: |
+ class Job; |
+ |
+ // Removes |job| from the set of pending jobs, and deletes it. |
+ void DeleteJob(Job* job); |
+ |
+ // Overridden from net::interfaces::HostResolver: |
+ void Resolve(interfaces::HostResolverRequestInfoPtr request_info, |
+ interfaces::HostResolverRequestClientPtr client) override; |
+ |
+ // Resolver for resolving incoming requests. Not owned. |
+ net::HostResolver* resolver_; |
+ |
+ // All pending jobs, so they can be cancelled when this service is destroyed. |
+ // Owns all jobs. |
+ std::set<Job*> pending_jobs_; |
+ |
+ base::ThreadChecker thread_checker_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(MojoHostResolverImpl); |
+}; |
+ |
+} // namespace net |
+ |
+#endif // NET_DNS_MOJO_HOST_RESOLVER_IMPL_H_ |