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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/dns/ChildDNSService.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/dns/ChildDNSService.h')
-rw-r--r--netwerk/dns/ChildDNSService.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/netwerk/dns/ChildDNSService.h b/netwerk/dns/ChildDNSService.h
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+++ b/netwerk/dns/ChildDNSService.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et tw=80 : */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_net_ChildDNSService_h
+#define mozilla_net_ChildDNSService_h
+
+
+#include "nsPIDNSService.h"
+#include "nsIObserver.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Mutex.h"
+#include "DNSRequestChild.h"
+#include "nsHashKeys.h"
+#include "nsClassHashtable.h"
+
+namespace mozilla {
+namespace net {
+
+class ChildDNSService final
+ : public nsPIDNSService
+ , public nsIObserver
+{
+public:
+ // AsyncResolve (and CancelAsyncResolve) can be called off-main
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSPIDNSSERVICE
+ NS_DECL_NSIDNSSERVICE
+ NS_DECL_NSIOBSERVER
+
+ ChildDNSService();
+
+ static ChildDNSService* GetSingleton();
+
+ void NotifyRequestDone(DNSRequestChild *aDnsRequest);
+
+ bool GetOffline() const;
+private:
+ virtual ~ChildDNSService();
+
+ void MOZ_ALWAYS_INLINE GetDNSRecordHashKey(const nsACString &aHost,
+ uint32_t aFlags,
+ const nsACString &aNetworkInterface,
+ nsIDNSListener* aListener,
+ nsACString &aHashKey);
+
+ bool mFirstTime;
+ bool mDisablePrefetch;
+
+ // We need to remember pending dns requests to be able to cancel them.
+ nsClassHashtable<nsCStringHashKey, nsTArray<RefPtr<DNSRequestChild>>> mPendingRequests;
+ Mutex mPendingRequestsLock;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_ChildDNSService_h