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This commit is contained in:
Jean-Francois Dockes 2018-11-20 16:09:12 +01:00
parent 0df4c06e85
commit fd12341b99
1 changed files with 19 additions and 7 deletions
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26
src/internfile/mh_exec.h
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@ -26,10 +26,18 @@
class HandlerTimeout {}; class HandlerTimeout {};
/** /**
* Turn external document into internal one by executing an external filter. * Turn external document into internal one by executing an external command.
* *
* The command to execute, and its parameters, are stored in the "params" * The command to execute, and its parameters, are defined in the mimeconf
* which is built in mimehandler.cpp out of data from the mimeconf file. * configuration file, and stored by mimehandler.cpp in the object when it is
* built. This data is not reset by a clear() call.
*
* The output MIME type (typically text/plain or text/html) and output
* character set are also defined in mimeconf. The default is text/html, utf-8
*
* The command will write the document text to stdout. Its only way to
* set metadata is through "meta" tags if the output MIME is
* text/html.
* *
* As any RecollFilter, a MimeHandlerExec object can be reset * As any RecollFilter, a MimeHandlerExec object can be reset
* by calling clear(), and will stay initialised for the same mtype * by calling clear(), and will stay initialised for the same mtype
@ -82,10 +90,14 @@ protected:
// If md5 not excluded by handler name, allow/forbid depending on mime // If md5 not excluded by handler name, allow/forbid depending on mime
bool m_nomd5; bool m_nomd5;
// Set up the character set metadata fields and possibly transcode // Set the character set field and possibly transcode text/plain
// text/plain output. // output.
// @param charset when called from mh_execm, a possible explicit //
// value from the filter (else the data will come from the config) // @param mt the MIME type. A constant for mh_exec, but may depend on the
// subdocument entry for mh_execm.
// @param charset Document character set. A constant (empty
// parameter) for mh_exec (we use the value defined in mimeconf),
// possibly sent from the command for mh_execm.
virtual void handle_cs(const std::string& mt, virtual void handle_cs(const std::string& mt,
const std::string& charset = std::string()); const std::string& charset = std::string());