///////////////////////////////////////////////////////////////////////////////
//?MQ4CPP?-?Message?queuing?for?C++
//?Copyright?（C）?2004-2007??Riccardo?Pompeo?（Italy）
//
//?This?library?is?free?software;?you?can?redistribute?it?and/or
//?modify?it?under?the?terms?of?the?GNU?Lesser?General?Public
//?License?as?published?by?the?Free?Software?Foundation;?either
//?version?2.1?of?the?License?or?（at?your?option）?any?later?version.
//
//?This?library?is?distributed?in?the?hope?that?it?will?be?useful
//?but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
//?MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the?GNU
//?Lesser?General?Public?License?for?more?details.
//
//?You?should?have?received?a?copy?of?the?GNU?Lesser?General?Public
//?License?along?with?this?library;?if?not?write?to?the?Free?Software
//?Foundation?Inc.?59?Temple?Place?Suite?330?Boston?MA??02111-1307??USA
//
//?WARNING:?PacketCompression?works?using?a?cache?mechanism?to?avoid?to?send?
//?dictionary?information?and?reducing?the?bandwidth?needed.?This?mechanism?works?
//?only?in?a?peer-to-peer?transmition.?If?you?plan?to?use?multicast?packets?or?
//?to?have?a?single?server?with?multiple?client?the?cache?mechanism?doesn‘t?work
//?correctly?because?PacketCompression?isn‘t?able?to?determine?the?packet?source.??
//?In?this?case?you?should?disable?caching?calling?PacketCompression（false）
//?WARNING:?compression?is?a?cpu-consuming?process.?Use?only?if?you?have?a?low?
//?bandwidth?connectivity?with?your?peer.
//

#define?SILENT
#include?“Trace.h“
#include?“Logger.h“
#include?“Compression.h“
#include?“MergeSort.h“
#include?“Timer.h“
#include?
#define?SYMBOLS?256

PacketCompression::PacketCompression（bool?theUseCacheMechanism）
{
	TRACE（“PacketCompression::PacketCompression?-?start“）
	itsUseCacheMechanism=theUseCacheMechanism;
	stream_length=0;
	shift_count=0;
	accumulator=0;
	bit_count=0;
	percent=0;
	itsSendPeerReset=true;
	reset（）;
	TRACE（“PacketCompression::PacketCompression?-?end“）	
}

PacketCompression::~PacketCompression（）
{
	TRACE（“PacketCompression::~PacketCompression?-?start“）	

	TRACE（“PacketCompression::~PacketCompression?-?end“）	
}

void?PacketCompression::reset（）
{
	TRACE（“PacketCompression::reset?-?start“）	

	itsDeflateCacheIndex=0;

	for（unsigned?cnt=0;?cnt?	{
		itsDeflateCacheSchema[cnt]=0;
		itsInflateCacheSchema[cnt]=0;
		itsDeflateCacheCheckBit[cnt]=0;
		itsInflateCacheCheckBit[cnt]=0;
	}	

	for（unsigned?cnt=0;?cnt?		for（unsigned?cnt1=0;?cnt1?		{
			itsDeflateCacheDictionary[cnt][cnt1]=0;
			itsInflateCacheDictionary[cnt][cnt1]=0;
		}	

	TRACE（“PacketCompression::reset?-?end“）	
}

void?PacketCompression::evaluateDictionary（vector?>&?occurrenceunsigned*?evaluator）
{
	TRACE（“PacketCompression::evaluateDictionary?-?start“）	

	evaluator[0]=（1+0）*8;
	evaluator[1]=（1+2）*8;
	evaluator[2]=（1+4）*8;
	

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

?????文件????????621??2006-04-03?05:58??mq4cpp_v1.16\.cdtproject

?????文件???????3470??2006-04-03?05:58??mq4cpp_v1.16\.project

?????文件???????7629??2007-06-23?23:19??mq4cpp_v1.16\ChangeLog

?????文件??????14559??2007-01-14?15:41??mq4cpp_v1.16\Compression.cpp

?????文件???????3164??2007-01-14?15:41??mq4cpp_v1.16\Compression.h

?????文件?????503417??2006-04-03?05:58??mq4cpp_v1.16\docs\class_diagram.png

?????文件?????275929??2006-04-03?05:58??mq4cpp_v1.16\docs\class_diagram_1.png

?????文件?????119780??2006-04-25?21:02??mq4cpp_v1.16\docs\class_diagram_2.png

?????文件?????486397??2007-03-30?12:16??mq4cpp_v1.16\docs\mq4cpp.pdf

????....SH.?????11776??2007-03-09?19:18??mq4cpp_v1.16\docs\Thumbs.db

?????文件???????6498??2006-12-17?20:57??mq4cpp_v1.16\Encription.cpp

?????文件???????2309??2006-12-17?20:57??mq4cpp_v1.16\Encription.h

?????文件??????21327??2007-01-01?12:26??mq4cpp_v1.16\examples\benchmark.cpp

?????文件???????2654??2006-12-17?20:57??mq4cpp_v1.16\examples\compr.cpp

?????文件???????3392??2006-12-17?20:57??mq4cpp_v1.16\examples\example1.cpp

?????文件???????3949??2006-12-17?20:57??mq4cpp_v1.16\examples\example10.cpp

?????文件???????5220??2006-12-17?20:57??mq4cpp_v1.16\examples\example11.cpp

?????文件???????4172??2006-12-17?20:57??mq4cpp_v1.16\examples\example12.cpp

?????文件???????4620??2006-12-17?20:57??mq4cpp_v1.16\examples\example13.cpp

?????文件???????5868??2007-02-07?11:40??mq4cpp_v1.16\examples\example14.cpp

?????文件???????4220??2006-12-17?20:57??mq4cpp_v1.16\examples\example2.cpp

?????文件???????5034??2006-12-17?20:57??mq4cpp_v1.16\examples\example3.cpp

?????文件???????4196??2006-12-17?20:57??mq4cpp_v1.16\examples\example4.cpp

?????文件???????4690??2006-12-17?20:57??mq4cpp_v1.16\examples\example5.cpp

?????文件???????5509??2006-12-17?20:57??mq4cpp_v1.16\examples\example6.cpp

?????文件???????4934??2006-12-20?21:40??mq4cpp_v1.16\examples\example7.cpp

?????文件???????5808??2006-12-17?20:57??mq4cpp_v1.16\examples\example8.cpp

?????文件???????3835??2006-12-17?20:57??mq4cpp_v1.16\examples\example9.cpp

?????文件???????4866??2007-02-02?17:50??mq4cpp_v1.16\examples\mqftp.cpp

?????文件??????12562??2006-12-17?20:57??mq4cpp_v1.16\examples\peer.cpp

............此處省略56個文件信息