Tyler Dauwalder
fe70cd16af
instead of const char*'s to allow for rules with NULL characters embedded in them. + Updated Rule::Sniff() to actually return a useful value git-svn-id: file:///srv/svn/repos/haiku/trunk/current@662 a95241bf-73f2-0310-859d-f6bbb57e9c96
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
//----------------------------------------------------------------------
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// This software is part of the OpenBeOS distribution and is covered
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// by the OpenBeOS license.
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//---------------------------------------------------------------------
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/*!
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\file sniffer/Pattern.h
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Mime Sniffer Pattern declarations
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*/
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#ifndef _sk_sniffer_pattern_h_
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#define _sk_sniffer_pattern_h_
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#include <SupportDefs.h>
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#include <string>
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#include <sniffer/Range.h>
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class BPositionIO;
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namespace Sniffer {
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class Err;
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//! A byte string and optional mask to be compared against a data stream.
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/*! The byte string and mask (if supplied) must be of the same length. */
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class Pattern {
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public:
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Pattern(const std::string &string, const std::string &mask);
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Pattern(const std::string &string);
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~Pattern();
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status_t InitCheck() const;
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Err* GetErr() const;
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bool Sniff(Range range, BPositionIO *data) const;
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status_t SetTo(const std::string &string, const std::string &mask);
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private:
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bool Sniff(off_t start, off_t size, BPositionIO *data) const;
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void SetStatus(status_t status, const char *msg = NULL);
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void SetErrorMessage(const char *msg);
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std::string fString;
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std::string fMask;
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status_t fCStatus;
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Err *fErrorMessage;
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};
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}
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#endif // _sk_sniffer_pattern_h_
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