/strigi-0.7.7/libstreamanalyzer/lib/endanalyzers/lzmaendanalyzer.h

 1/* This file is part of Strigi Desktop Search
 2 *
 3 * Copyright (C) 2009 Jos van den Oever <jos@vandenoever.info>
 4 *
 5 * This library is free software; you can redistribute it and/or
 6 * modify it under the terms of the GNU Library General Public
 7 * License as published by the Free Software Foundation; either
 8 * version 2 of the License, or (at your option) any later version.
 9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20#ifndef LZMAENDANALYZER
21#define LZMAENDANALYZER
22
23#include <strigi/streamendanalyzer.h>
24#include <strigi/streambase.h>
25
26class LzmaEndAnalyzerFactory;
27class LzmaEndAnalyzer : public Strigi::StreamEndAnalyzer {
28private:
29    const LzmaEndAnalyzerFactory* factory;
30public:
31    LzmaEndAnalyzer(const LzmaEndAnalyzerFactory* f)
32        :factory(f) {}
33
34    bool checkHeader(const char* header, int32_t headersize) const;
35    signed char analyze(Strigi::AnalysisResult& idx, Strigi::InputStream* in);
36    const char* name() const { return "LzmaEndAnalyzer"; }
37};
38
39class LzmaEndAnalyzerFactory : public Strigi::StreamEndAnalyzerFactory {
40friend class LzmaEndAnalyzer;
41private:
42    const Strigi::RegisteredField* typeField;
43public:
44    const char* name() const {
45        return "LzmaEndAnalyzer";
46    }
47    Strigi::StreamEndAnalyzer* newInstance() const {
48        return new LzmaEndAnalyzer(this);
49    }
50    bool analyzesSubStreams() const { return true; }
51    void registerFields(Strigi::FieldRegister&);
52};
53
54#endif