netwerk/dns/DNSListenerProxy.h

branch
TOR_BUG_9701
changeset 10
ac0c01689b40
equal deleted inserted replaced
-1:000000000000 0:df0ecc1ae053
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* vim: set sw=4 ts=8 et tw=80 : */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #ifndef DNSListenerProxy_h__
8 #define DNSListenerProxy_h__
9
10 #include "nsIDNSListener.h"
11 #include "nsIDNSRecord.h"
12 #include "nsProxyRelease.h"
13 #include "nsThreadUtils.h"
14
15 class nsIEventTarget;
16 class nsICancelable;
17
18 namespace mozilla {
19 namespace net {
20
21 class DNSListenerProxy MOZ_FINAL : public nsIDNSListener
22 {
23 public:
24 DNSListenerProxy(nsIDNSListener* aListener, nsIEventTarget* aTargetThread)
25 // Sometimes aListener is a main-thread only object like XPCWrappedJS, and
26 // sometimes it's a threadsafe object like nsSOCKSSocketInfo. Use a main-
27 // thread pointer holder, but disable strict enforcement of thread invariants.
28 // The AddRef implementation of XPCWrappedJS will assert if we go wrong here.
29 : mListener(new nsMainThreadPtrHolder<nsIDNSListener>(aListener, false))
30 , mTargetThread(aTargetThread)
31 { }
32
33 NS_DECL_THREADSAFE_ISUPPORTS
34 NS_DECL_NSIDNSLISTENER
35
36 class OnLookupCompleteRunnable : public nsRunnable
37 {
38 public:
39 OnLookupCompleteRunnable(const nsMainThreadPtrHandle<nsIDNSListener>& aListener,
40 nsICancelable* aRequest,
41 nsIDNSRecord* aRecord,
42 nsresult aStatus)
43 : mListener(aListener)
44 , mRequest(aRequest)
45 , mRecord(aRecord)
46 , mStatus(aStatus)
47 { }
48
49 NS_DECL_NSIRUNNABLE
50
51 private:
52 nsMainThreadPtrHandle<nsIDNSListener> mListener;
53 nsCOMPtr<nsICancelable> mRequest;
54 nsCOMPtr<nsIDNSRecord> mRecord;
55 nsresult mStatus;
56 };
57
58 private:
59 nsMainThreadPtrHandle<nsIDNSListener> mListener;
60 nsCOMPtr<nsIEventTarget> mTargetThread;
61 };
62
63
64 } // namespace net
65 } // namespace mozilla
66 #endif // DNSListenerProxy_h__

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