/// \file
/// \brief A structure that holds all statistical data returned by RakNet.
///
/// 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.rakkarsoft.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 __RAK_NET_STATISTICS_H
#define __RAK_NET_STATISTICS_H

#include "PacketPriority.h"
#include "Export.h"
#include "NetworkTypes.h"

typedef unsigned long long uint64_t;

/*
	RakNetStatisticsStruct sizes
	saco 296u
	server W 312u L 296u
	npc W 296u L 296u
*/


/// \brief Network Statisics Usage
///
/// Store Statistics information related to network usage
struct RAK_DLL_EXPORT RakNetStatisticsStruct
{
	// TODO: RakNetStatisticsStruct

	///  Number of Messages in the send Buffer (high, medium, low priority)
	unsigned messageSendBuffer[ NUMBER_OF_PRIORITIES ];
	///  Number of messages sent (high, medium, low priority)
	unsigned messagesSent[ NUMBER_OF_PRIORITIES ];

	char _gap20[16];

	///  Number of data bits used for user messages
	uint64_t messageDataBitsSent[ NUMBER_OF_PRIORITIES ];
	///  Number of total bits used for user messages, including headers
	uint64_t messageTotalBitsSent[ NUMBER_OF_PRIORITIES ];

	///  Number of packets sent containing only acknowledgements
	unsigned packetsContainingOnlyAcknowlegements;
	///  Number of acknowledgements sent
	unsigned acknowlegementsSent;
	///  Number of acknowledgements waiting to be sent
	unsigned acknowlegementsPending;
#if defined(_WIN32) && defined(SAMPSRV)
	unsigned field_7C;
#endif
	///  Number of acknowledgements bits sent
	uint64_t acknowlegementBitsSent;

	///  Number of packets containing only acknowledgements and resends
	unsigned packetsContainingOnlyAcknowlegementsAndResends;

	///  Number of messages resent
	unsigned messageResends;
	///  Number of bits resent of actual data
	uint64_t messageDataBitsResent;
	///  Total number of bits resent, including headers
	uint64_t messagesTotalBitsResent;
	///  Number of messages waiting for ack (// TODO - rename this)
	unsigned messagesOnResendQueue;



	///  Number of messages not split for sending
	unsigned numberOfUnsplitMessages;
	///  Number of messages split for sending
	unsigned numberOfSplitMessages;
	///  Total number of splits done for sending
	unsigned totalSplits;

	///  Total packets sent
	unsigned packetsSent;

#if defined(_WIN32) && defined(SAMPSRV)
	unsigned field_B4;
#endif

	///  Number of bits added by encryption
	uint64_t encryptionBitsSent;
	///  total bits sent
	uint64_t totalBitsSent;

	///  Number of sequenced messages arrived out of order
	unsigned sequencedMessagesOutOfOrder;
	///  Number of sequenced messages arrived in order
	unsigned sequencedMessagesInOrder;

	///  Number of ordered messages arrived out of order
	unsigned orderedMessagesOutOfOrder;
	///  Number of ordered messages arrived in order
	unsigned orderedMessagesInOrder;

	///  Packets with a good CRC received
	unsigned packetsReceived;
	///  Packets with a bad CRC received
	unsigned packetsWithBadCRCReceived;
	///  Bits with a good CRC received
	uint64_t bitsReceived;
	///  Bits with a bad CRC received
	uint64_t bitsWithBadCRCReceived;
	///  Number of acknowledgement messages received for packets we are resending
	unsigned acknowlegementsReceived;
	///  Number of acknowledgement messages received for packets we are not resending
	unsigned duplicateAcknowlegementsReceived;
	///  Number of data messages (anything other than an ack) received that are valid and not duplicate
	unsigned messagesReceived;
	///  Number of data messages (anything other than an ack) received that are invalid
	unsigned invalidMessagesReceived;
	///  Number of data messages (anything other than an ack) received that are duplicate
	unsigned duplicateMessagesReceived;
	///  Number of messages waiting for reassembly
	unsigned messagesWaitingForReassembly;
	///  Number of messages in reliability output queue
	unsigned internalOutputQueueSize;
#if defined(_WIN32) && defined(SAMPSRV)
	unsigned field_10C;
#endif
	///  Current bits per second
	double bitsPerSecond;
	///  connection start time
	RakNetTime connectionStartTime;

	char _gap110[25];
};

void StatisticsToString( RakNetStatisticsStruct *s, char *buffer, int verbosityLevel );

#endif