50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
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/*
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* Copyright 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef PC_ICE_TRANSPORT_H_
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#define PC_ICE_TRANSPORT_H_
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#include "api/ice_transport_interface.h"
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#include "rtc_base/constructor_magic.h"
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#include "rtc_base/thread.h"
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#include "rtc_base/thread_checker.h"
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namespace webrtc {
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// Implementation of IceTransportInterface that does not take ownership
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// of its underlying IceTransport. It depends on its creator class to
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// ensure that Clear() is called before the underlying IceTransport
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// is deallocated.
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class IceTransportWithPointer : public IceTransportInterface {
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public:
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explicit IceTransportWithPointer(cricket::IceTransportInternal* internal)
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: creator_thread_(rtc::Thread::Current()), internal_(internal) {
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RTC_DCHECK(internal_);
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}
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cricket::IceTransportInternal* internal() override;
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// This call will ensure that the pointer passed at construction is
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// no longer in use by this object. Later calls to internal() will return
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// null.
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void Clear();
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protected:
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~IceTransportWithPointer() override;
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private:
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(IceTransportWithPointer);
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const rtc::Thread* creator_thread_;
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cricket::IceTransportInternal* internal_ RTC_GUARDED_BY(creator_thread_);
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};
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} // namespace webrtc
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#endif // PC_ICE_TRANSPORT_H_
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