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DeferredCall.hxx
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1 /*
2 * Copyright 2003-2017 The Music Player Daemon Project
3 * http://www.musicpd.org
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef MPD_EVENT_DEFERRED_CALL_HXX
21 #define MPD_EVENT_DEFERRED_CALL_HXX
22
23 #include "check.h"
24 #include "DeferredMonitor.hxx"
25 #include "util/BindMethod.hxx"
26
32 class DeferredCall final : DeferredMonitor {
33 typedef BoundMethod<void()> Callback;
34 const Callback callback;
35
36 public:
37 DeferredCall(EventLoop &_loop, Callback _callback)
38 :DeferredMonitor(_loop), callback(_callback) {}
39
40 using DeferredMonitor::GetEventLoop;
41 using DeferredMonitor::Schedule;
42 using DeferredMonitor::Cancel;
43
44 protected:
45 void RunDeferred() override {
46 callback();
47 }
48 };
49
50 #endif
check.h
DeferredMonitor::GetEventLoop
EventLoop & GetEventLoop()
Definition: DeferredMonitor.hxx:46
EventLoop
An event loop that polls for events on file/socket descriptors.
Definition: Loop.hxx:51
DeferredCall::DeferredCall
DeferredCall(EventLoop &_loop, Callback _callback)
Definition: DeferredCall.hxx:37
DeferredMonitor
Defer execution of an event into an EventLoop.
Definition: DeferredMonitor.hxx:32
BoundMethod
This object stores a function pointer wrapping a method, and a reference to an instance of the method...
Definition: BindMethod.hxx:44
BindMethod.hxx
DeferredCall::RunDeferred
void RunDeferred() override
Definition: DeferredCall.hxx:45
DeferredMonitor::Cancel
void Cancel()
DeferredMonitor.hxx
DeferredMonitor::Schedule
void Schedule()
DeferredCall
Invoke a method call in the EventLoop.
Definition: DeferredCall.hxx:32