|
a/src/internfile/mimehandler.h |
|
b/src/internfile/mimehandler.h |
| 1 |
#ifndef _MIMEHANDLER_H_INCLUDED_
|
1 |
#ifndef _MIMEHANDLER_H_INCLUDED_
|
| 2 |
#define _MIMEHANDLER_H_INCLUDED_
|
2 |
#define _MIMEHANDLER_H_INCLUDED_
|
| 3 |
/* @(#$Id: mimehandler.h,v 1.5 2005-02-04 09:39:44 dockes Exp $ (C) 2004 J.F.Dockes */
|
3 |
/* @(#$Id: mimehandler.h,v 1.6 2005-03-25 09:40:27 dockes Exp $ (C) 2004 J.F.Dockes */
|
| 4 |
|
4 |
|
| 5 |
#include <string>
|
5 |
#include <string>
|
| 6 |
#include <list>
|
6 |
#include <list>
|
| 7 |
|
7 |
|
| 8 |
#include "rclconfig.h"
|
8 |
#include "rclconfig.h"
|
| 9 |
#include "rcldb.h"
|
9 |
#include "rcldb.h"
|
| 10 |
|
10 |
|
| 11 |
|
11 |
|
| 12 |
/**
|
12 |
/**
|
| 13 |
* Document interner class. We sometimes have data to pass to an interner
|
13 |
* Document interner class.
|
| 14 |
*/
|
14 |
*/
|
| 15 |
class MimeHandler {
|
15 |
class MimeHandler {
|
| 16 |
public:
|
16 |
public:
|
| 17 |
virtual ~MimeHandler() {}
|
17 |
virtual ~MimeHandler() {}
|
|
|
18 |
|
|
|
19 |
/**
|
|
|
20 |
* Transform external data into internal utf8 document
|
|
|
21 |
*
|
|
|
22 |
* @param conf the global configuration
|
|
|
23 |
* @param filename File from which the data comes from
|
|
|
24 |
* @param mimetype its mime type (from the mimemap configuration file)
|
|
|
25 |
* @param outdoc The output document
|
|
|
26 |
* @param ipath the access path for the document inside the file.
|
|
|
27 |
* For mono-document file types, this will always be empty.
|
|
|
28 |
* It is used, for example for mbox files which may contain
|
|
|
29 |
* multiple emails. If this is not empty in input, then the
|
|
|
30 |
* caller is requesting a single document (ie: for display).
|
|
|
31 |
* If this is empty (during indexation), it will be filled-up
|
|
|
32 |
* by the function, and all the file's documents will be
|
|
|
33 |
* returned by successive calls.
|
|
|
34 |
* @return the return value indicates if there are more documents to be
|
|
|
35 |
* fetched from the same file.
|
|
|
36 |
*/
|
|
|
37 |
enum Status {MHError, MHDone, MHAgain};
|
| 18 |
virtual bool worker(RclConfig *, const std::string &filename,
|
38 |
virtual Status worker(RclConfig * conf, const std::string &filename,
|
| 19 |
const std::string &mimetype, Rcl::Doc& outdoc) = 0;
|
39 |
const std::string &mimetype, Rcl::Doc& outdoc,
|
|
|
40 |
string& ipath) = 0;
|
| 20 |
};
|
41 |
};
|
| 21 |
|
42 |
|
| 22 |
/**
|
43 |
/**
|
| 23 |
* Return indexing handler class for given mime type
|
44 |
* Return indexing handler class for given mime type
|
| 24 |
* returned pointer should be deleted by caller
|
45 |
* returned pointer should be deleted by caller
|
|
... |
|
... |
| 28 |
/**
|
49 |
/**
|
| 29 |
* Return external viewer exec string for given mime type
|
50 |
* Return external viewer exec string for given mime type
|
| 30 |
*/
|
51 |
*/
|
| 31 |
extern std::string getMimeViewer(const std::string &mtyp, ConfTree *mhandlers);
|
52 |
extern std::string getMimeViewer(const std::string &mtyp, ConfTree *mhandlers);
|
| 32 |
|
53 |
|
|
|
54 |
/**
|
|
|
55 |
* Return command to uncompress the given type. The returned command has
|
|
|
56 |
* substitutable places for input file name and temp dir name, and will
|
|
|
57 |
* return output name
|
|
|
58 |
*/
|
| 33 |
bool getUncompressor(const std::string &mtype, ConfTree *mhandlers,
|
59 |
bool getUncompressor(const std::string &mtype, ConfTree *mhandlers,
|
| 34 |
std::list<std::string>& cmd);
|
60 |
std::list<std::string>& cmd);
|
| 35 |
|
61 |
|
| 36 |
#endif /* _MIMEHANDLER_H_INCLUDED_ */
|
62 |
#endif /* _MIMEHANDLER_H_INCLUDED_ */
|