/*
????HTTrack?external?callbacks?example?:?enforce?a?constant?base?href
	Can?be?useful?to?make?copies?of?site‘s?archives?using?site‘s?URL?base?href?as?root?reference
????.c?file

????How?to?build:?（callback.so?or?callback.dll）
??????With?GNU-GCC:
????????gcc?-O?-g3?-Wall?-D_REENTRANT?-shared?-o?mycallback.so?callbacks-example.c?-lhttrack1
??????With?MS-Visual?C++:
????????cl?-LD?-nologo?-W3?-Zi?-Zp4?-DWIN32?-Fe“mycallback.dll“?callbacks-example.c?libhttrack1.lib

??????Note:?the?httrack?library?linker?option?is?only?necessary?when?using?libhttrack‘s?functions?inside?the?callback

????How?to?use:
??????httrack?--wrapper?mycallback?..
*/

#include?
#include?
#include?

/*?Standard?httrack?module?includes?*/
#include?“httrack-library.h“
#include?“htsopt.h“
#include?“htsdefines.h“

/*?Local?function?definitions?*/
static?int?process_file（t_hts_callbackarg?*carg?httrackp*?opt?char*?html?int?len?const?char*?url_address?const?char*?url_file）;
static?int?check_detectedlink（t_hts_callbackarg?*carg?httrackp*?opt?char*?link）;
static?int?check_detectedlink_end（t_hts_callbackarg?*carg?httrackp?*opt）;

/*?
module?entry?point?
*/
EXTERNAL_FUNCTION?int?hts_plug（httrackp?*opt?const?char*?argv）?{
??const?char?*arg?=?strchr（argv?‘‘）;
??if?（arg?!=?NULL）
????arg++;

??/*?Check?args?*/
??fprintf（stderr?“Plugged..\n“）;
??if?（arg?==?NULL?||?*arg?==?‘\0‘?||?strlen（arg）?>=?HTS_URLMAXSIZE?/?2）?{
????fprintf（stderr?“**?callback?error:?arguments?expected?or?bad?arguments\n“）;
????fprintf（stderr?“usage:?httrack?--wrapper?modulenamebase\n“）;
????fprintf（stderr?“example:?httrack?--wrapper?callbackhttp://www.example.com/\n“）;
????return?0;??/*?failed?*/
??}?else?{
????char?*callbacks_userdef?=?strdup（arg）;??????/*?userdef?*/

????/*?Plug?callback?functions?*/
????CHAIN_FUNCTION（opt?check_html?process_file?callbacks_userdef）;
????CHAIN_FUNCTION（opt?linkdetected?check_detectedlink?callbacks_userdef）;
????CHAIN_FUNCTION（opt?end?check_detectedlink_end?callbacks_userdef）;

????fprintf（stderr?“Using?root?‘%s‘\n“?callbacks_userdef）;
??}

??return?1;??/*?success?*/
}

static?int?process_file（t_hts_callbackarg?*carg?httrackp*?opt?char*?html?int?len?const?char*?url_address?const?char*?url_file）?{
??char*?prevbase;

??/*?Call?parent?functions?if?multiple?callbacks?are?chained.?*/
??if?（CALLBACKARG_PREV_FUN（carg?check_html）?!=?NULL）?{
????if?（!CALLBACKARG_PREV_FUN（carg?check_html）（CALLBACKARG_PREV_CARG（carg）?opt?html?len?url_address?url_file））?{
??????return?0;??/*?Abort?*/
????}
??}

??/*?Disable?base?href?if?any?*/
??if?（?（?prevbase?=?strstr（html?“se?HREF=\““）?）?!=?NULL）?{
????prevbase[1]?=?‘X‘;
??}

??return?1;??/*?success?*/
}

static?int?check_detectedlink（t_hts_callbackarg?*carg?httrackp*?opt?char*?link）?{
??const?char?*base?=?（char*）?CALLBACKARG_USERDEF（carg）;

??/*?Call?parent?functions?if?multiple?callbacks?are?chained.?*/
??

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

?????文件??????70114??2012-07-13?06:24??HTTrackPortable.exe

?????文件????????137??2019-01-29?11:34??HTTrackPortable.ini

?????文件??????69504??2014-07-29?05:11??App\32\htsjava.dll

?????文件?????170368??2014-07-29?05:12??App\32\htsswf.dll

?????文件??????24448??2014-07-29?05:11??App\32\httrack.exe

?????文件????1177088??2014-04-08?13:26??App\32\libeay32.dll

?????文件?????563072??2014-07-29?05:11??App\32\libhttrack.dll

?????文件????1156600??2010-02-14?22:18??App\32\mfc90.dll

?????文件???????1857??2009-10-28?02:54??App\32\Microsoft.VC90.CRT.manifest

?????文件???????2354??2010-02-14?22:18??App\32\Microsoft.VC90.MFC.manifest

?????文件?????655872??2009-10-28?02:54??App\32\msvcr90.dll

?????文件?????283008??2014-07-29?05:14??App\32\proxytrack.exe

?????文件?????270336??2014-04-08?13:26??App\32\ssleay32.dll

?????文件??????76160??2014-07-29?05:12??App\32\webhttrack.exe

?????文件?????460672??2014-07-29?05:13??App\32\WinHTTrack.exe

?????文件?????123392??2014-07-29?05:11??App\32\zlib1.dll

?????文件??????73600??2014-07-29?05:15??App\64\htsjava.dll

?????文件?????207744??2014-07-29?05:15??App\64\htsswf.dll

?????文件??????33152??2014-07-29?05:15??App\64\httrack.exe

?????文件????1649152??2014-04-08?14:16??App\64\libeay32.dll

?????文件?????775552??2014-07-29?05:15??App\64\libhttrack.dll

?????文件?????352768??2014-04-08?14:16??App\64\libssl32.dll

?????文件????1671160??2010-02-14?22:19??App\64\mfc90.dll

?????文件???????1859??2010-02-14?22:19??App\64\Microsoft.VC90.CRT.manifest

?????文件???????2356??2010-02-14?22:19??App\64\Microsoft.VC90.MFC.manifest

?????文件?????627200??2010-02-14?22:19??App\64\msvcr90.dll

?????文件?????348032??2014-07-29?05:17??App\64\proxytrack.exe

?????文件?????352768??2014-04-08?14:16??App\64\ssleay32.dll

?????文件??????91520??2014-07-29?05:15??App\64\webhttrack.exe

?????文件?????683392??2014-07-29?05:17??App\64\WinHTTrack.exe

............此處省略209個文件信息