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130 lines
4.2 KiB
130 lines
4.2 KiB
/***************************************************************************
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* Copyright (C) 2004 by Paulo Moura Guedes *
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* moura@tdewebdev.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef LINKCHECKER_H
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#define LINKCHECKER_H
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#include <tqobject.h>
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#include <tqthread.h>
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#include <tqstring.h>
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#include <kio/jobclasses.h>
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class KHTMLPart;
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#include "../parser/http.h"
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#include "linkstatus.h"
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class SearchManager;
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#include <iostream>
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using namespace std;
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/**
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@author Paulo Moura Guedes
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*/
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class LinkChecker : public TQObject
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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LinkChecker(LinktqStatus* linkstatus, int time_out = 50,
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TQObject *parent = 0, const char *name = 0);
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~LinkChecker();
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//virtual void run();
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void check();
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void setSearchManager(SearchManager* search_manager);
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LinktqStatus const* linktqStatus() const;
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static bool hasAnchor(KHTMLPart* html_part, TQString const& anchor);
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signals:
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void transactionFinished(const LinktqStatus * linkstatus,
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LinkChecker * checker);
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void jobFinnished(LinkChecker * checker);
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protected slots:
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void slotData(KIO::Job *, const TQByteArray &data);
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void slotRedirection (KIO::Job *, const KURL &url);
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void slotMimetype(KIO::Job *, const TQString &type);
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void slotResult(KIO::Job* job);
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void slotTimeOut();
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protected:
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void finnish();
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HttpResponseHeader getHttpHeader(KIO::Job* job, bool remember_check = true);
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void checkRef(); // #...
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private:
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LinktqStatus::tqStatus getHttptqStatus() const;
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void checkRef(LinktqStatus const* linkstatus_parent);
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void checkRef(KURL const& url);
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void killJob();
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/**
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* @param url
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* @return false if the redirection was already checked by the search manager
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*/
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bool processRedirection(KURL const& url);
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void findDocumentCharset(TQString const& data);
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private:
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SearchManager* search_manager_;
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LinktqStatus* const linkstatus_;
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KIO::TransferJob* t_job_;
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int time_out_;
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LinkChecker* checker_;
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TQString document_charset_;
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/* A redirection has appened, with the current URL. Several redirections
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can happen until the final URL is reached.*/
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bool redirection_;
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KURL redirection_url_;
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TQString doc_html_;
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bool header_checked_;
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bool finnished_;
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bool parsing_;
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/**
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* Whether the charset of the document is already checked.
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* (e.g. <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>)
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*/
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bool is_charset_checked_;
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/**
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* Wheter the page define the enconding (latin1, utf8, etc).
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* According to the spec (http://www.w3.org/TR/html4/charset.html),
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* it first check the server response and then the info in the html meta element.
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*/
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bool has_defined_charset_;
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static int count_; // debug attribute that counts how many links were checked
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};
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inline LinktqStatus const* LinkChecker::linktqStatus() const
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{
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return linkstatus_;
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}
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#endif
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