#ifndef _SQUID_ETAG_H
#define _SQUID_ETAG_H

/**
 * ETag support is rudimantal; this struct is likely to change
 * Note: "str" points to memory in HttpHeaderEntry (for now)
 *       so ETags should be used as tmp variables only (for now)
 */
class ETag
{
public:
    const char *str;            ///< quoted-string
    int weak;                   ///< true if it is a weak validator
};

/* ETag */
SQUIDCEXTERN int etagParseInit(ETag * etag, const char *str);
/// whether etags are strong-equal
SQUIDCEXTERN bool etagIsStrongEqual(const ETag &tag1, const ETag &tag2);
/// whether etags are weak-equal
SQUIDCEXTERN bool etagIsWeakEqual(const ETag &tag1, const ETag &tag2);

#endif /* _SQUIDETAG_H */