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/*
* Copyright 2014 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_BASE_ASYNCINVOKER_INL_H_
#define WEBRTC_BASE_ASYNCINVOKER_INL_H_
#include "webrtc/base/atomicops.h"
#include "webrtc/base/bind.h"
#include "webrtc/base/criticalsection.h"
#include "webrtc/base/messagehandler.h"
#include "webrtc/base/sigslot.h"
#include "webrtc/base/thread.h"
#include "webrtc/base/thread_annotations.h"
namespace rtc {
class AsyncInvoker;
// Helper class for AsyncInvoker. Runs a task and triggers a callback
// on the calling thread if necessary.
class AsyncClosure {
public:
explicit AsyncClosure(AsyncInvoker* invoker) : invoker_(invoker) {}
virtual ~AsyncClosure();
// Runs the asynchronous task, and triggers a callback to the calling
// thread if needed. Should be called from the target thread.
virtual void Execute() = 0;
protected:
AsyncInvoker* invoker_;
};
// Simple closure that doesn't trigger a callback for the calling thread.
template <class FunctorT>
class FireAndForgetAsyncClosure : public AsyncClosure {
public:
explicit FireAndForgetAsyncClosure(AsyncInvoker* invoker,
const FunctorT& functor)
: AsyncClosure(invoker), functor_(functor) {}
virtual void Execute() {
functor_();
}
private:
FunctorT functor_;
};
} // namespace rtc
#endif // WEBRTC_BASE_ASYNCINVOKER_INL_H_
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