recoll / Code / Diff of /src/internfile/mh

Diff of /src/internfile/mh_exec.h [68c778] .. [ffc7d0]

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#ifndef _MH_EXEC_H_INCLUDED_
#define _MH_EXEC_H_INCLUDED_

#include <string>
#include <vector>



#include "mimehandler.h"
#include "execmd.h"

/** 
 * Turn external document into internal one by executing an external filter.
 *
 * The command to execute, and its parameters, are stored in the "params" 
...
    // (no use to try and execute over and over something that's not
    // here).

    // Parameters: this has been built by our creator, from config file 
    // data. We always add the file name at the end before actual execution
    std::vector<std::string> params;
    // Filter output type. The default for ext. filters is to output html, 
    // but some don't, in which case the type is defined in the config.
    std::string cfgFilterOutputMtype;
    // Output character set if the above type is not text/html. For
    // those filters, the output charset has to be known: ie set by a command
    // line option.
    std::string cfgFilterOutputCharset; 
    bool missingHelper;
    // Resource management values
    int m_filtermaxseconds;
    int m_filtermaxmbytes;
    ////////////////

    MimeHandlerExec(RclConfig *cnf, const std::string& id);


    virtual bool set_document_file(const std::string& mt, 
                                   const std::string &file_path) {
    RecollFilter::set_document_file(mt, file_path);
    m_fn = file_path;
    m_havedoc = true;
    return true;
    }

    virtual bool next_document();
    virtual bool skip_to_document(const std::string& ipath); 

    virtual void clear() {
    m_fn.erase(); 
    m_ipath.erase();
    RecollFilter::clear(); 
    }

protected:
    std::string m_fn;
    std::string m_ipath;

    // Set up the character set metadata fields and possibly transcode
    // text/plain output. 
    // @param charset when called from mh_execm, a possible explicit
    //       value from the filter (else the data will come from the config)
    virtual void handle_cs(const std::string& mt, 
                           const std::string& charset = std::string());

private:
    virtual void finaldetails();
};


// This is called periodically by ExeCmd when it is waiting for data,
// or when it does receive some. We may choose to interrupt the
// command.
class MEAdv : public ExecCmdAdvise {
public:
    MEAdv(int maxsecs = 900);
    // Reset start time to now
    void reset();
    void setmaxsecs(int maxsecs) {
        m_filtermaxseconds = maxsecs;
    }
    void newData(int n);
private:
    time_t m_start;
    int m_filtermaxseconds;
};

#endif /* _MH_EXEC_H_INCLUDED_ */

	a/src/internfile/mh_exec.h		b/src/internfile/mh_exec.h
	...		...
17	#ifndef _MH_EXEC_H_INCLUDED_	17	#ifndef _MH_EXEC_H_INCLUDED_
18	#define _MH_EXEC_H_INCLUDED_	18	#define _MH_EXEC_H_INCLUDED_
19		19
20	#include <string>	20	#include <string>
21	#include <vector>	21	#include <vector>
22	using std::vector;
23	using std::string;
24		22
25	#include "mimehandler.h"	23	#include "mimehandler.h"
		24	#include "execmd.h"
26		25
27	/**	26	/**
28	* Turn external document into internal one by executing an external filter.	27	* Turn external document into internal one by executing an external filter.
29	*	28	*
30	* The command to execute, and its parameters, are stored in the "params"	29	* The command to execute, and its parameters, are stored in the "params"
	...		...
43	// (no use to try and execute over and over something that's not	42	// (no use to try and execute over and over something that's not
44	// here).	43	// here).
45		44
46	// Parameters: this has been built by our creator, from config file	45	// Parameters: this has been built by our creator, from config file
47	// data. We always add the file name at the end before actual execution	46	// data. We always add the file name at the end before actual execution
48	vector<string> params;	47	std::vector<std::string> params;
49	// Filter output type. The default for ext. filters is to output html,	48	// Filter output type. The default for ext. filters is to output html,
50	// but some don't, in which case the type is defined in the config.	49	// but some don't, in which case the type is defined in the config.
51	string cfgFilterOutputMtype;	50	std::string cfgFilterOutputMtype;
52	// Output character set if the above type is not text/html. For	51	// Output character set if the above type is not text/html. For
53	// those filters, the output charset has to be known: ie set by a command	52	// those filters, the output charset has to be known: ie set by a command
54	// line option.	53	// line option.
55	string cfgFilterOutputCharset;	54	std::string cfgFilterOutputCharset;
56	bool missingHelper;	55	bool missingHelper;
		56	// Resource management values
		57	int m_filtermaxseconds;
		58	int m_filtermaxmbytes;
57	////////////////	59	////////////////
58		60
59	MimeHandlerExec(RclConfig *cnf, const string& id)	61	MimeHandlerExec(RclConfig *cnf, const std::string& id);
60	: RecollFilter(cnf, id), missingHelper(false)	62
61	{}
62	virtual bool set_document_file(const string& mt, const string &file_path) {	63	virtual bool set_document_file(const std::string& mt,
		64	const std::string &file_path) {
63	RecollFilter::set_document_file(mt, file_path);	65	RecollFilter::set_document_file(mt, file_path);
64	m_fn = file_path;	66	m_fn = file_path;
65	m_havedoc = true;	67	m_havedoc = true;
66	return true;	68	return true;
67	}	69	}
		70
68	virtual bool next_document();	71	virtual bool next_document();
69	virtual bool skip_to_document(const string& ipath);	72	virtual bool skip_to_document(const std::string& ipath);
		73
70	virtual void clear() {	74	virtual void clear() {
71	m_fn.erase();	75	m_fn.erase();
72	m_ipath.erase();	76	m_ipath.erase();
73	RecollFilter::clear();	77	RecollFilter::clear();
74	}	78	}
75		79
76	protected:	80	protected:
77	string m_fn;	81	std::string m_fn;
78	string m_ipath;	82	std::string m_ipath;
79		83
80	// Set up the character set metadata fields and possibly transcode	84	// Set up the character set metadata fields and possibly transcode
81	// text/plain output.	85	// text/plain output.
82	// @param charset when called from mh_execm, a possible explicit	86	// @param charset when called from mh_execm, a possible explicit
83	// value from the filter (else the data will come from the config)	87	// value from the filter (else the data will come from the config)
84	virtual void handle_cs(const string& mt, const string& charset = string());	88	virtual void handle_cs(const std::string& mt,
		89	const std::string& charset = std::string());
85		90
86	private:	91	private:
87	virtual void finaldetails();	92	virtual void finaldetails();
88	};	93	};
89		94
		95
		96	// This is called periodically by ExeCmd when it is waiting for data,
		97	// or when it does receive some. We may choose to interrupt the
		98	// command.
		99	class MEAdv : public ExecCmdAdvise {
		100	public:
		101	MEAdv(int maxsecs = 900);
		102	// Reset start time to now
		103	void reset();
		104	void setmaxsecs(int maxsecs) {
		105	m_filtermaxseconds = maxsecs;
		106	}
		107	void newData(int n);
		108	private:
		109	time_t m_start;
		110	int m_filtermaxseconds;
		111	};
		112
90	#endif /* _MH_EXEC_H_INCLUDED_ */	113	#endif /* _MH_EXEC_H_INCLUDED_ */