DarkflameServer/thirdparty/raknet/Source/PacketPriority.h

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/// \file
/// \brief This file contains enumerations for packet priority and reliability enumerations.
///
/// This file is part of RakNet Copyright 2003 Kevin Jenkins.
///
/// Usage of RakNet is subject to the appropriate license agreement.
/// Creative Commons Licensees are subject to the
/// license found at
/// http://creativecommons.org/licenses/by-nc/2.5/
/// Single application licensees are subject to the license found at
/// http://www.jenkinssoftware.com/SingleApplicationLicense.html
/// Custom license users are subject to the terms therein.
/// GPL license users are subject to 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.
#ifndef __PACKET_PRIORITY_H
#define __PACKET_PRIORITY_H
/// These enumerations are used to describe when packets are delivered.
enum PacketPriority
{
/// \internal Used by RakNet to send above-high priority messages.
SYSTEM_PRIORITY,
/// High priority messages are send before medium priority messages.
HIGH_PRIORITY,
/// Medium priority messages are send before low priority messages.
MEDIUM_PRIORITY,
/// Low priority messages are only sent when no other messages are waiting.
LOW_PRIORITY,
/// \internal
NUMBER_OF_PRIORITIES
};
/// These enumerations are used to describe how packets are delivered.
/// \note Note to self: I write this with 3 bits in the stream. If I add more remember to change that
enum PacketReliability
{
/// Same as regular UDP, except that it will also discard duplicate datagrams. RakNet adds (6 to 17) + 21 bits of overhead, 16 of which is used to detect duplicate packets and 6 to 17 of which is used for message length.
UNRELIABLE,
/// Regular UDP with a sequence counter. Out of order messages will be discarded. This adds an additional 13 bits on top what is used for UNRELIABLE.
UNRELIABLE_SEQUENCED,
/// The message is sent reliably, but not necessarily in any order. Same overhead as UNRELIABLE.
RELIABLE,
/// This message is reliable and will arrive in the order you sent it. Messages will be delayed while waiting for out of order messages. Same overhead as UNRELIABLE_SEQUENCED.
RELIABLE_ORDERED,
/// This message is reliable and will arrive in the sequence you sent it. Out or order messages will be dropped. Same overhead as UNRELIABLE_SEQUENCED.
RELIABLE_SEQUENCED,
/// \internal
NUMBER_OF_RELIABILITIES
};
#endif