[ekhtml-devel] Re: ekhtml-devel digest, Vol 1 #17 - 1 msg
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[ekhtml-devel] Re: ekhtml-devel digest, Vol 1 #17 - 1 msg
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From: Todd F. <ta...@le...> - 2003-05-01 18:56:31
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Just wanted to send a follow up. It turns out I was doing something wrong on my part and it was nothing to do with ekhtml sorry :)* -todd ekh...@li... wrote: >Send ekhtml-devel mailing list submissions to > ekh...@li... > >To subscribe or unsubscribe via the World Wide Web, visit > https://lists.sourceforge.net/lists/listinfo/ekhtml-devel >or, via email, send a message with subject or body 'help' to > ekh...@li... > >You can reach the person managing the list at > ekh...@li... > >When replying, please edit your Subject line so it is more specific >than "Re: Contents of ekhtml-devel digest..." > > >Today's Topics: > > 1. Status (Todd Fisher) > >--__--__-- > >Message: 1 >Date: Wed, 30 Apr 2003 02:44:48 -0400 >From: Todd Fisher <ta...@le...> >Organization: Lehigh University >To: ekh...@li... >Subject: [ekhtml-devel] Status > >Hi, > I recently downloaded the release version 0.32 of ekhtml. In using >it i'm having a little difficulty... >the example application runs just fine and if I use the library to do a >single parse, so streamming it works... > >however, when i try to use it for streaming i get a core dump and it >would appear that the library is >returning in one of my event handlers a bad string pointer. Anyways, >here's how i'm using the library >and here's the stack trace. > >I also have a question about initializing callbacks, is the library case >insensitve when i set tag handlers >like in the following init method? Obviously, i can figure this out with >a few quick tests but since >i'm asking i figured it should be easy enough to answer... > >Thanks in advance, >-todd > > >void PageProc::init() >{ > ekhtml_parser_datacb_set ( ekparser, handle_clear_text ); > ekhtml_parser_startcb_add ( ekparser, "title", handle_title_start ); > ekhtml_parser_endcb_add ( ekparser, "title", handle_title_end ); > ekhtml_parser_startcb_add ( ekparser, "TITLE", handle_title_start ); > ekhtml_parser_endcb_add ( ekparser, "TITLE", handle_title_end ); > ekhtml_parser_startcb_add ( ekparser, "a", handle_a_tag_start ); > ekhtml_parser_startcb_add ( ekparser, "A", handle_a_tag_start ); > ekhtml_parser_startcb_add ( ekparser, "meta", handle_meta_tag_start ); > ekhtml_parser_startcb_add ( ekparser, "META", handle_meta_tag_start ); >} > >void PageProc:: >parse_init( Page *p, HostIndex *hindex ) >{ > parse_data = new ParseData; > parse_data->check_is_html = true; > parse_data->is_html = true; > parse_data->noindex = false; > parse_data->nofollow = false; > parse_data->add_to_title = false; > parse_data->page = p; > parse_data->host_index = hindex; > this->ekparser = ekhtml_parser_new( NULL ); > init(); > ekhtml_parser_cbdata_set( this->ekparser, p ); >} > >void PageProc:: >parse_feed( const char *new_bytes, size_t bytes ) >{ > if( parse_data->check_is_html ){ // first call check if the doc is html > parse_data->check_is_html = false; // only check once > parse_data->is_html = html_check( new_bytes, bytes ); > parse_data->page->type = "HTML"; > } > else{ > parse_data->page->type = "UNKOWN"; > } > if( parse_data->is_html ){ > ekhtml_string_t str; > str.str = new_bytes; > str.len = bytes; > fprintf( stderr, "parsing document\n" ); > ekhtml_parser_feed( this->ekparser, &str ); > fprintf( stderr, "flushing\n" ); > ekhtml_parser_flush( this->ekparser, 0 ); > } > fprintf( stderr, "Appending to content buffer\n" ); > // if its html or not always store the new > // document because we can later do a more > // extensive analysis of the doc type > parse_data->page->content.append( new_bytes, bytes ); > fprintf( stderr, "done\n" ); >} >void PageProc:: >parse_close() >{ > ekhtml_parser_flush( ekparser, 1 ); > ekhtml_parser_destroy( ekparser ); > // set the mod date for the page > time_t rawtime; > time ( &rawtime ); > parse_data->page->mod_date = asctime( localtime( &rawtime ) ); > > // free our parse data > delete parse_data; >} > >0 0x4207c45c in memcpy () from /lib/tls/libc.so.6 >#1 0x4029b40e in std::string::_Rep::_M_clone(std::allocator<char> >const&, unsigned) () from /usr/lib/libstdc++.so.5 >#2 0x40299146 in std::string::reserve(unsigned) () from >/usr/lib/libstdc++.so.5 >#3 0x40299642 in std::string::append(char const*, unsigned) () from >/usr/lib/libstdc++.so.5 >#4 0x0804ed1a in handle_clear_text (cbdata=0x806c000, str=0x402c939c) >at PageProc.cc:195 >#5 0x40218fc2 in ekhtml_parse_special (parser=0x4214abdc, >state_data=0x806716c, > curp=0x200fa64 <Address 0x200fa64 out of bounds>, endp=0x42134014 >"", baddata=0xbfffdc64) at ekhtml_special.c:64 >#6 0x402185ec in ekhtml_parser_flush (parser=0x8067120, flushall=0) at >ekhtml.c:173 >#7 0x0804e4fb in PageProc::parse_feed(char const*, unsigned) >(this=0xbfffdfc0, > new_bytes=0x805dc91 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 >Transitional//EN\">\n<html lang=\"en\">\n<head>\n\t<meta >http-equiv=\"content-type\" content=\"text/html; >charset=iso-8859-1\">\n\t<meta http-equiv=\"refresh\" content=\"1"..., > bytes=517) at PageProc.cc:54 >#8 0x0804ee16 in retrieve_doc(void*, unsigned, unsigned, PageProc*) >(ptr=0x805dc91, size=1, nmemb=517, parser=0xbfffdfc0) > at PageProc.cc:213 >#9 0x400227c4 in Curl_client_write (data=0x805d610, type=1, > ptr=0x805dc91 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 >Transitional//EN\">\n<html lang=\"en\">\n<head>\n\t<meta >http-equiv=\"content-type\" content=\"text/html; >charset=iso-8859-1\">\n\t<meta http-equiv=\"refresh\" content=\"1"..., > len=517) at sendf.c:309 >#10 0x400322bf in Curl_httpchunk_read (conn=0x8068fe0, > datap=0x805dc91 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 >Transitional//EN\">\n<html lang=\"en\">\n<head>\n\t<meta >http-equiv=\"content-type\" content=\"text/html; >charset=iso-8859-1\">\n\t<meta http-equiv=\"refresh\" content=\"1"..., > length=1407, wrote=0xbfffddb4) at http_chunks.c:183 >#11 0x4003052c in Curl_readwrite (conn=0x8068fe0, done=0xbfffdf0f "") at >transfer.c:841 >#12 0x4003155d in Transfer (conn=0x8068fe0) at transfer.c:1318 >#13 0x40031b3a in Curl_perform (data=0x805d610) at transfer.c:1657 >#14 0x40031ebc in curl_easy_perform (curl=0x805d610) at easy.c:247 >#15 0x0804a5df in main () at page_proc_test.cc:22 >#16 0x420156a4 in __libc_start_main () from /lib/tls/libc.so.6 > > > > > >--__--__-- > >_______________________________________________ >ekhtml-devel mailing list >ekh...@li... >https://lists.sourceforge.net/lists/listinfo/ekhtml-devel > > >End of ekhtml-devel Digest > > |
