diff -r 40d8d7231a36 -r d0fba0d7ad03 sources/network/packetqueue.h --- a/sources/network/packetqueue.h Sat Jul 23 12:35:43 2016 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,62 +0,0 @@ -/* - Copyright 2016 Teemu Piippo - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - 3. Neither the name of the copyright holder nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER - OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#pragma once -#include -#include -#include "../main.h" -#include "../list.h" -BEGIN_ZFC_NAMESPACE - -/*! - * \brief The PacketQueue class stores packets awaiting processing. - * - * The UDP protocol makes no guarantees of packet delivery. Packets may wind up being dropped, or delivered in the wrong - * order. This class mitigates that issue by storing the packets into a queue, and popping packets in order. - */ -class PacketQueue -{ -public: - PacketQueue(); - - bool addPacket(unsigned int sequenceNumber, const ByteArray &data); - std::set getWaitingPackets() const; - std::set getLostPackets() const; - int getNextSequenceNumber() const; - bool hasPacketsToPop() const; - bool isStuck() const; - bool popNextPacket(ByteArray& packet); - -private: - std::map m_queue; - unsigned int m_currentSequenceNumber; -}; - -END_ZFC_NAMESPACE