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panda
src
net
datagramUDPHeader.h
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// Filename: datagramUDPHeader.h
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// Created by: drose (08Feb00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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#ifndef DATAGRAMUDPHEADER_H
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#define DATAGRAMUDPHEADER_H
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#include "pandabase.h"
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#include "netDatagram.h"
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#include "datagramIterator.h"
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#include "numeric_types.h"
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static
const
int
datagram_udp_header_size =
sizeof
(PN_uint16);
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class
NetDatagram
;
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////////////////////////////////////////////////////////////////////
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// Class : DatagramUDPHeader
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// Description : A class that encapsulates the extra bytes that are
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// sent in front of each datagram to identify it when it
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// is sent on UDP. Like NetDatagram, this class
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// automatically handles converting its data to and from
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// the network byte ordering.
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////////////////////////////////////////////////////////////////////
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class
EXPCL_PANDA_NET
DatagramUDPHeader
{
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public
:
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DatagramUDPHeader
(
const
NetDatagram
&datagram);
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DatagramUDPHeader
(
const
void
*data);
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INLINE
int
get_datagram_checksum()
const
;
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INLINE
string
get_header()
const
;
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bool
verify_datagram(
const
NetDatagram
&datagram)
const
;
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private
:
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// The actual data for the header is stored (somewhat recursively)
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// in its own NetDatagram object. This is just for convenience of
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// packing and unpacking the header.
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NetDatagram
_header;
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};
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#include "datagramUDPHeader.I"
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#endif
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NetDatagram
A specific kind of Datagram, especially for sending across or receiving from a network.
Definition:
netDatagram.h:43
DatagramUDPHeader
A class that encapsulates the extra bytes that are sent in front of each datagram to identify it when...
Definition:
datagramUDPHeader.h:37
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