From 24bb55371a5d8d81b23521ebdfcde68f0035697c Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Sun, 20 Sep 2015 11:36:22 +0200 Subject: Basic project based on DrumGizmo. --- src/messagereceiver.cc | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/messagereceiver.cc (limited to 'src/messagereceiver.cc') diff --git a/src/messagereceiver.cc b/src/messagereceiver.cc new file mode 100644 index 0000000..a24482b --- /dev/null +++ b/src/messagereceiver.cc @@ -0,0 +1,78 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * messagereceiver.cc + * + * Sun Jun 16 12:09:06 CEST 2013 + * Copyright 2013 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#include "messagereceiver.h" + +#include + +MessageReceiver::MessageReceiver(message_receiver_id_t id) +{ + msghandler.addReceiver(id, this); +} + +MessageReceiver::~MessageReceiver() +{ + msghandler.removeReceiver(this); +} + +void MessageReceiver::sendMessage(Message *msg) +{ + MutexAutolock l(message_mutex); + + message_queue.push_back(msg); +} + +Message *MessageReceiver::receiveMessage() +{ + Message *msg = NULL; + if(message_queue.size()) { + msg = message_queue.front(); + message_queue.pop_front(); + } + return msg; +} + +Message *MessageReceiver::peekMessage() +{ + Message *msg = NULL; + if(message_queue.size()) { + msg = message_queue.front(); + } + return msg; +} + +void MessageReceiver::handleMessages(size_t max) +{ + MutexAutolock l(message_mutex); + bool process_all = false; + if(max == 0) process_all = true; + + while((process_all || max--) && peekMessage()) { + Message *msg = receiveMessage(); + handleMessage(msg); + delete msg; + } +} -- cgit v1.2.3