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/* Copyright (C) 2000-2006 Lavtech.com corp. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "udm_config.h"
#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include "udm_common.h"
#include "udm_doc.h"
#include "udm_utils.h"
#include "udm_doc.h"
#include "udm_word.h"
#include "udm_crossword.h"
#include "udm_hrefs.h"
#include "udm_guesser.h"
#include "udm_vars.h"
#include "udm_textlist.h"
#include "udm_parsehtml.h"
#include "udm_xmalloc.h"
#include "udm_url.h"
UDM_DOCUMENT * __UDMCALL UdmDocInit(UDM_DOCUMENT * Doc)
{
if (!Doc)
{
Doc= (UDM_DOCUMENT*) UdmMalloc(sizeof(UDM_DOCUMENT));
bzero((void*)Doc, sizeof(UDM_DOCUMENT));
Doc->freeme=1;
}
else
{
bzero((void*)Doc, sizeof(UDM_DOCUMENT));
}
Doc->Spider.read_timeout= UDM_READ_TIMEOUT;
Doc->Spider.doc_timeout= UDM_DOC_TIMEOUT;
Doc->Spider.net_error_delay_time= UDM_DEFAULT_NET_ERROR_DELAY_TIME;
Doc->connp.connp= (UDM_CONN*) UdmXmalloc(sizeof(UDM_CONN)); /* need UdmXmalloc to avoid a trap */
UdmURLInit(&Doc->CurURL);
return Doc;
}
void __UDMCALL UdmDocFree(UDM_DOCUMENT *Result)
{
if(!Result)return;
UDM_FREE(Result->Buf.buf);
UDM_FREE(Result->connp.hostname);
UDM_FREE(Result->connp.user);
UDM_FREE(Result->connp.pass);
UDM_FREE(Result->connp.connp);
UdmHrefListFree(&Result->Hrefs);
UdmWordListFree(&Result->Words);
UdmCrossListFree(&Result->CrossWords);
UdmVarListFree(&Result->RequestHeaders);
UdmVarListFree(&Result->Sections);
UdmTextListFree(&Result->TextList);
UdmURLFree(&Result->CurURL);
if(Result->freeme)
{
UDM_FREE(Result);
}
else
{
bzero((void*)Result, sizeof(UDM_DOCUMENT));
}
}
#define nonul(x) ((x)?(x):"")
int UdmDocToTextBuf(UDM_DOCUMENT * Doc,char *textbuf,size_t len)
{
size_t i;
char *end;
textbuf[0]='\0';
udm_snprintf(textbuf, len, "<DOC");
end=textbuf+strlen(textbuf);
for(i=0;i<Doc->Sections.nvars;i++)
{
UDM_VAR *S=&Doc->Sections.Var[i];
if(!S->name || !S->val ||!S->val[0])
continue;
if(!S->section &&
strcasecmp(S->name,"ID") &&
strcasecmp(S->name,"URL") &&
strcasecmp(S->name,"Status") &&
strcasecmp(S->name,"Content-Type") &&
strcasecmp(S->name,"Content-Length") &&
strcasecmp(S->name,"Content-Language") &&
strcasecmp(S->name,"Last-Modified") &&
strcasecmp(S->name,"Tag") &&
strcasecmp(S->name,"Category"))
continue;
udm_snprintf(end, len - (end - textbuf), "\t%s=\"%s\"", S->name, S->val);
end = end + strlen(end);
}
if (len - (end - textbuf) > 1) strcpy(end, ">");
return UDM_OK;
}
int __UDMCALL UdmDocFromTextBuf(UDM_DOCUMENT * Doc,const char *textbuf)
{
const char *htok, *last;
UDM_HTMLTOK tag;
size_t i;
if (textbuf == NULL) return UDM_OK;
UdmHTMLTOKInit(&tag);
htok=UdmHTMLToken(textbuf,&last,&tag);
if(!htok || tag.type!=UDM_HTML_TAG)
return UDM_OK;
for(i=1;i<tag.ntoks;i++)
{
size_t nlen=tag.toks[i].nlen;
size_t vlen=tag.toks[i].vlen;
char *name = UdmStrndup(tag.toks[i].name,nlen);
char *data = UdmStrndup(tag.toks[i].val,vlen);
UDM_VAR Sec;
bzero((void*)&Sec, sizeof(Sec));
Sec.name=name;
Sec.val=data;
UdmVarListReplace(&Doc->Sections, &Sec);
UDM_FREE(name);
UDM_FREE(data);
}
return 0;
}
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