haiku/headers/private/storage/mime/SnifferRules.h
shadow303 17e6de7a37 gcc 3 fixes
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4227 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-08-04 00:46:53 +00:00

67 lines
1.6 KiB
C++

//----------------------------------------------------------------------
// This software is part of the OpenBeOS distribution and is covered
// by the OpenBeOS license.
//---------------------------------------------------------------------
/*!
\file SnifferRules.h
SnifferRules class declarations
*/
#ifndef _MIME_SNIFFER_RULES_H
#define _MIME_SNIFFER_RULES_H
#include <SupportDefs.h>
#include <list>
#include <string>
struct entry_ref;
class BString;
namespace BPrivate {
namespace Storage {
namespace Sniffer {
class Rule;
}
namespace Mime {
class SnifferRules {
public:
SnifferRules();
~SnifferRules();
status_t GuessMimeType(const entry_ref *ref, BString *type);
status_t GuessMimeType(const void *buffer, int32 length, BString *type);
status_t SetSnifferRule(const char *type, const char *rule);
status_t DeleteSnifferRule(const char *type);
void PrintToStream() const;
struct sniffer_rule {
std::string type; // The mime type that own the rule
std::string rule_string; // The unparsed string version of the rule
BPrivate::Storage::Sniffer::Rule *rule; // The parsed rule
sniffer_rule(BPrivate::Storage::Sniffer::Rule *rule = NULL);
~sniffer_rule();
};
private:
status_t BuildRuleList();
status_t GuessMimeType(BPositionIO *data, BString *type);
ssize_t MaxBytesNeeded();
status_t ProcessType(const char *type, ssize_t *bytesNeeded);
std::list<sniffer_rule> fRuleList;
ssize_t fMaxBytesNeeded;
bool fHaveDoneFullBuild;
};
} // namespace Mime
} // namespace Storage
} // namespace BPrivate
#endif // _MIME_SNIFFER_H