haiku/headers/private/storage/sniffer/Pattern.h
Tyler Dauwalder 82b7566525 Updated header guards to Be, Inc. style.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@713 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-08-12 07:24:02 +00:00

51 lines
1.3 KiB
C++

//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
/*!
\file sniffer/Pattern.h
Mime Sniffer Pattern declarations
*/
#ifndef _SNIFFER_PATTERN_H
#define _SNIFFER_PATTERN_H
#include <SupportDefs.h>
#include <string>
#include <sniffer/Range.h>
class BPositionIO;
namespace Sniffer {
class Err;
//! A byte string and optional mask to be compared against a data stream.
/*! The byte string and mask (if supplied) must be of the same length. */
class Pattern {
public:
Pattern(const std::string &string, const std::string &mask);
Pattern(const std::string &string);
~Pattern();
status_t InitCheck() const;
Err* GetErr() const;
bool Sniff(Range range, BPositionIO *data, bool caseInsensitive) const;
status_t SetTo(const std::string &string, const std::string &mask);
private:
bool Sniff(off_t start, off_t size, BPositionIO *data, bool caseInsensitive) const;
void SetStatus(status_t status, const char *msg = NULL);
void SetErrorMessage(const char *msg);
std::string fString;
std::string fMask;
status_t fCStatus;
Err *fErrorMessage;
};
}
#endif // _SNIFFER_PATTERN_H