#include?“StdAfx.h“
#include?“autil.h“
#include?
#include?“SpCore.h“

//char?PersonalKey[1024*4];

autil::autil（void）
{
}


autil::~autil（void）
{
}

int?autil::SliceCount?=?0;
char*?autil::MesgSlice[SLICE_MAX];

BOOL?autil::util_Init（?void）
{
??int?i;

??for?（i=0;?i????MesgSlice[i]?=?（char?*）?calloc（?1SLICE_SIZE）;
????if（MesgSlice[i]==NULL）?return?FALSE;
??}

??SliceCount?=?0;
??//strcpy（PersonalKey?_DEFAULT_PKEY）;

	return?TRUE;
}


//去掉?\n?（0x0A）?之後的數據
void?autil::InitMessage（char*?src）
{
	for（int?i=0;i		if（src[i]==‘\n‘）{
			src[i]?=?‘\0‘;
			break;
		}
	}
}


//?Encode?the?message
//
//?arg:?dst=output??src=input
//?ret:?（none）
void?autil::util_DecodeMessage（char?*?dst?char?*?src）
{
	int?rn;
??int?*t1?t2;
??char?t3[4096]?t4[4096];	//?This?buffer?is?enough?for?an?integer.
??char?tz[65500];

??if?（src[strlen（src）-1]==‘\n‘）?src[strlen（src）-1]=‘\0‘;
??util_xorstring（tz?src）;

??strncpy（t4?tz?INTCODESIZE）;
??t4[INTCODESIZE]?=?‘\0‘;
??util_64to256（t3?t4?DEFAULTTABLE）;
??t1?=?（int?*）?t3;
??t2?=?*t1?^?0xffffffff;

??//util_swapint（&rn?&t2?“4312“）;

??util_swapint（&rn?&t2?“3142“）;


??util_shrstring（dst?tz?+?INTCODESIZE?rn）;
}

//?Xor?a?string.??Be?careful?that?your?string?contains?‘0xff‘.??Your
//?data?may?lose.
void?autil::util_xorstring（char?*?dst?char?*?src）
{
		int?i;
	if?（strlen（src）>65500）?return;
	for?（i=0;?i		dst[i]=src[i]^255;
	}
	dst[i]=‘\0‘;
}

//?Decoding?function?of?util_256to64_shl.
//
//?arg:?dst=8-bit?string;??src=6-bit?string;??table=mapping?table;
//??????key=rotate?key;
//?ret:?0=failed??>0=bytes?converted
int?autil::util_64to256（char?*?dst?char?*?src?char?*?table）
{
??unsigned?int?dwdwcounter;
??unsigned?int?i?j;
??char?*ptr?=?NULL;

??dw=0;
??dwcounter=0;
??if?（!dst?||?!src?||?!table）?return?0;
??char?c;
??for?（i=0;?i	??c?=?src[i];
	??for（?j?=?0;?j?		??if（?table[j]?==?c）{
			??ptr?=?table+j;
			??break;
		??}
	??}
????if?（!ptr）?return?0;
????if?（i%4）?{
??????dw?=?（（unsigned?int）（ptr-table）?&?0x3f）?<??????dst[?dwcounter++?]?=?dw?&?0xff;
??????dw?=?dw?>>?8;
????}?else?{
??????dw?=?（unsigned?int）（ptr-table）?&?0x3f;
????}
??}
??if?（dw）?dst[?dwcounter++?]?=?dw?&?0xff;
??dst[?dwcounter?]?=?‘\0‘;
??return?dwcounter;
}

//?Swap?a?integer?（4?byte）.
//?The?value?“rule“?indicates?the?swaping?rule.??It‘s?a?4?byte?string
//?such?as?“1324“?or?“2431“.
void?autil::util_swapint（int?*?dst?int?*?src?char?*?rule）
{
??char?*ptr?*qtr;
??int?i;

??ptr?=?（char?*）?src;
??qtr?=?（char?*）?dst;
??for?（i=0;?i<4;?i++）?qtr[rule[i]-‘1‘]=ptr[i];
}

//?Shift?the?string?right.
void?autil::util_shrstring（char?*?dst?char?*?src?int?offs）
{
??char?*ptr;
??if?（!dst?||?!src?||?（strlen（src）<1））?return;
??
??offs?=?strlen（src）?-?（offs?%?strlen（src））;
??ptr?=?src+offs;
??strcpy（dst?ptr）;
??strncat（dst?src?offs）;
??dst[strlen（src）]=‘\0‘;
}


BOOL?autil::util_SplitMessage（char?*?source?char?*?separator）
{
??if?（sou

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\
?????文件???????????3??2012-07-18?08:29??sa-ht-code\.svn\entries
?????文件???????????3??2012-07-18?08:29??sa-ht-code\.svn\format
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\
?????目錄???????????0??2012-07-18?08:30??sa-ht-code\.svn\pristine\05\
?????文件????????7801??2012-07-18?08:30??sa-ht-code\.svn\pristine\05\059e9ea33bd914afda1dc73aad95aa8a2d53c44c.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\06\
?????文件????????1759??2012-07-18?08:29??sa-ht-code\.svn\pristine\06\06d52ec43269285fe80b503e569cd68b7e1faaa3.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\0b\
?????文件??????123174??2012-07-18?08:29??sa-ht-code\.svn\pristine\0b\0b61eace2563f1eb57eef8f179beb01436ba1255.svn-base
?????目錄???????????0??2012-07-18?08:30??sa-ht-code\.svn\pristine\0c\
?????文件?????????499??2012-07-18?08:30??sa-ht-code\.svn\pristine\0c\0ca996a6b499590110ae280bb805460fa2da9ab7.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\0f\
?????文件????????1070??2012-07-18?08:30??sa-ht-code\.svn\pristine\0f\0f346b818ab50814c4aef37dd05fafa74997419c.svn-base
?????文件????????3107??2012-07-18?08:29??sa-ht-code\.svn\pristine\0f\0fd894bed2e5f2357d58d4fdaef21ff252790955.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\10\
?????文件?????????318??2012-07-18?08:29??sa-ht-code\.svn\pristine\10\100e37cdb14ee1909daf797c0d565f115f0fc721.svn-base
?????目錄???????????0??2012-07-18?08:30??sa-ht-code\.svn\pristine\11\
?????文件?????????595??2012-07-18?08:30??sa-ht-code\.svn\pristine\11\118818b00643a85eefe3ac21cfbebb3c3fe7fabe.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\14\
?????文件????????9741??2012-07-18?08:29??sa-ht-code\.svn\pristine\14\142e6a6c3eaa9a55e892aac69c7591baaa162714.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\15\
?????文件?????????221??2012-07-18?08:29??sa-ht-code\.svn\pristine\15\1533582fc5f9a781aa1bb2364f0fc915fbdfded2.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\1a\
?????文件????????1595??2012-07-18?08:29??sa-ht-code\.svn\pristine\1a\1a01c21e42b50f39a0598e5e20c40474c98e539e.svn-base
?????文件??????178980??2012-07-18?08:30??sa-ht-code\.svn\pristine\1a\1ae636bf65ce27d1caf89cd40764afa30fab1733.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\1d\
?????文件?????????236??2012-07-18?08:29??sa-ht-code\.svn\pristine\1d\1dff574ebcb102dfc78c9a659a905673d13eda91.svn-base
?????目錄???????????0??2012-07-18?08:29??sa-ht-code\.svn\pristine\25\
?????文件????????1352??2012-07-18?08:29??sa-ht-code\.svn\pristine\25\25186aa2d0b41291cf314bb4042f1544b9450d2a.svn-base
............此處省略230個文件信息