//=====================================================================
//
//?KCP?-?A?Better?ARQ?Protocol?Implementation
//?skywind3000?（at）?gmail.com?2010-2011
//??
//?Features:
//?+?Average?RTT?reduce?30%?-?40%?vs?traditional?ARQ?like?tcp.
//?+?Maximum?RTT?reduce?three?times?vs?tcp.
//?+?Lightweight?distributed?as?a?single?source?file.
//
//=====================================================================
#include?“ikcp.h“

#include?
#include?
#include?
#include?
#include?
#include?“log.h“


//=====================================================================
//?KCP?BASIC
//=====================================================================
const?IUINT32?IKCP_RTO_NDL?=?30;		//?no?delay?min?rto
const?IUINT32?IKCP_RTO_MIN?=?100;		//?normal?min?rto
const?IUINT32?IKCP_RTO_DEF?=?200;
const?IUINT32?IKCP_RTO_MAX?=?60000;
const?IUINT32?IKCP_CMD_PUSH?=?81;		//?cmd:?push?data
const?IUINT32?IKCP_CMD_ACK??=?82;		//?cmd:?ack
const?IUINT32?IKCP_CMD_WASK?=?83;		//?cmd:?window?probe?（ask）
const?IUINT32?IKCP_CMD_WINS?=?84;		//?cmd:?window?size?（tell）
const?IUINT32?IKCP_ASK_SEND?=?1;		//?need?to?send?IKCP_CMD_WASK
const?IUINT32?IKCP_ASK_TELL?=?2;		//?need?to?send?IKCP_CMD_WINS
const?IUINT32?IKCP_WND_SND?=?32;
const?IUINT32?IKCP_WND_RCV?=?128;???????//?must?>=?max?fragment?size
const?IUINT32?IKCP_MTU_DEF?=?1400;
const?IUINT32?IKCP_ACK_FAST	=?3;
const?IUINT32?IKCP_INTERVAL	=?100;
const?IUINT32?IKCP_OVERHEAD?=?24;
const?IUINT32?IKCP_DEADlink?=?20;
const?IUINT32?IKCP_THRESH_INIT?=?2;
const?IUINT32?IKCP_THRESH_MIN?=?2;
const?IUINT32?IKCP_PROBE_INIT?=?7000;		//?7?secs?to?probe?window?size
const?IUINT32?IKCP_PROBE_LIMIT?=?120000;	//?up?to?120?secs?to?probe?window


//---------------------------------------------------------------------
//?encode?/?decode
//---------------------------------------------------------------------

/*?encode?8?bits?unsigned?int?*/
static?inline?char?*ikcp_encode8u（char?*p?unsigned?char?c）
{
	*（unsigned?char*）p++?=?c;
	return?p;
}

/*?解碼8位unsigned?int?*/
static?inline?const?char?*ikcp_decode8u（const?char?*p?unsigned?char?*c）
{
	*c?=?*（unsigned?char*）p++;
	return?p;
}

/*?encode?16?bits?unsigned?int?（lsb）?*/
static?inline?char?*ikcp_encode16u（char?*p?unsigned?short?w）
{
#if?IWORDS_BIG_ENDIAN
	*（unsigned?char*）（p?+?0）?=?（w?&?255）;
	*（unsigned?char*）（p?+?1）?=?（w?>>?8）;
#else
	*（unsigned?short*）（p）?=?w;
#endif
	p?+=?2;
	return?p;
}

/*?decode?16?bits?unsigned?int?（lsb）?*/
static?inline?const?char?*ikcp_decode16u（const?char?*p?unsigned?short?*w）
{
#if?IWORDS_BIG_ENDIAN
	*w?=?*（const?unsigned?char*）（p?+?1）;
	*w?=?*（const?unsigned?char*）（p?+?0）?+?（*w?<#else
	*w?=?*（const?unsigned?short*）p;
#endif
	p?+=?2;
	return?p;
}

/*?encode?32?bits?unsigned?int?（lsb）?*/
static?inline?char?*ikcp_encode32u（char?*p?IUINT32?l）
{
#if?IWORDS_BIG_ENDIAN
	*（unsigned?char*）（p?+?0）?=?（unsigned?char）（（l?>>??0

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????56832??2018-10-22?15:43??kcp-server\Debug\kcp-server.exe

?????文件?????315204??2018-10-22?15:43??kcp-server\Debug\kcp-server.ilk

?????文件?????897024??2018-10-22?15:43??kcp-server\Debug\kcp-server.pdb

?????文件????3342336??2018-10-16?11:24??kcp-server\ipch\kcp-server-71bd5026\kcp-server-1a34a1ee.ipch

?????文件??????58809??2018-10-16?15:28??kcp-server\kcp-server\Debug\ikcp.obj

?????文件???????1527??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.log

?????文件??????44053??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.obj

?????文件????1835008??2018-10-16?11:24??kcp-server\kcp-server\Debug\kcp-server.pch

?????文件???????3094??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.tlog\cl.command.1.tlog

?????文件??????39020??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.tlog\CL.read.1.tlog

?????文件???????2912??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.tlog\CL.write.1.tlog

?????文件????????175??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.tlog\kcp-server.lastbuildstate

?????文件???????1742??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.tlog\link.command.1.tlog

?????文件???????3278??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.tlog\link.read.1.tlog

?????文件????????948??2018-10-22?15:43??kcp-server\kcp-server\Debug\kcp-server.tlog\link.write.1.tlog

?????文件??????45563??2018-10-16?11:24??kcp-server\kcp-server\Debug\log.obj

?????文件??????10831??2018-10-16?11:24??kcp-server\kcp-server\Debug\stdafx.obj

?????文件?????707584??2018-10-22?15:43??kcp-server\kcp-server\Debug\vc120.idb

?????文件?????249856??2018-10-22?15:43??kcp-server\kcp-server\Debug\vc120.pdb

?????文件??????33834??2018-10-16?15:28??kcp-server\kcp-server\ikcp.c

?????文件??????12328??2018-10-16?09:39??kcp-server\kcp-server\ikcp.h

?????文件???????4165??2018-10-22?15:43??kcp-server\kcp-server\kcp-server.cpp

?????文件???????4837??2018-10-16?11:24??kcp-server\kcp-server\kcp-server.vcxproj

?????文件???????1661??2018-10-16?11:23??kcp-server\kcp-server\kcp-server.vcxproj.filters

?????文件???????4714??2018-09-27?14:03??kcp-server\kcp-server\log.cpp

?????文件???????1905??2017-07-27?23:23??kcp-server\kcp-server\log.h

?????文件???????1531??2018-10-16?11:22??kcp-server\kcp-server\ReadMe.txt

?????文件????????216??2018-10-16?11:22??kcp-server\kcp-server\stdafx.cpp

?????文件????????234??2018-10-16?11:22??kcp-server\kcp-server\stdafx.h

?????文件????????236??2018-10-16?11:22??kcp-server\kcp-server\targetver.h

............此處省略51個文件信息