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** in the ETag include:
**
** (1) The mtime on the Fossil executable
** (2) The last change to the CONFIG table
** (3) The last change to the EVENT table
** (4) The value of the display cookie
** (5) A hash value supplied by the page generator
**
** Item (1) is always included in the ETag. The other elements are
** optional. Because (1) is always included as part of the ETag, all
** outstanding ETags can be invalidated by touching the fossil executable.
**
** A page generator routine invokes etag_check() exactly once, with
** arguments that indicates which of the above elements to include in the
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** in the ETag include:
**
** (1) The mtime on the Fossil executable
** (2) The last change to the CONFIG table
** (3) The last change to the EVENT table
** (4) The value of the display cookie
** (5) A hash value supplied by the page generator
** (6) The details of the request URI
** (7) The name user as determined by the login cookie
**
** Item (1) is always included in the ETag. The other elements are
** optional. Because (1) is always included as part of the ETag, all
** outstanding ETags can be invalidated by touching the fossil executable.
**
** A page generator routine invokes etag_check() exactly once, with
** arguments that indicates which of the above elements to include in the
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** Things to monitor
*/
#define ETAG_CONFIG 0x01 /* Output depends on the CONFIG table */
#define ETAG_DATA 0x02 /* Output depends on the EVENT table */
#define ETAG_COOKIE 0x04 /* Output depends on a display cookie value */
#define ETAG_HASH 0x08 /* Output depends on a hash */
#define ETAG_QUERY 0x10 /* Output depends on PATH_INFO and QUERY_STRING */
#endif
static char zETag[33]; /* The generated ETag */
static int iMaxAge = 0; /* The max-age parameter in the reply */
static sqlite3_int64 iEtagMtime = 0; /* Last-Modified time */
/*
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** Things to monitor
*/
#define ETAG_CONFIG 0x01 /* Output depends on the CONFIG table */
#define ETAG_DATA 0x02 /* Output depends on the EVENT table */
#define ETAG_COOKIE 0x04 /* Output depends on a display cookie value */
#define ETAG_HASH 0x08 /* Output depends on a hash */
#define ETAG_QUERY 0x10 /* Output depends on PATH_INFO and QUERY_STRING */
/* and the g.zLogin value */
#endif
static char zETag[33]; /* The generated ETag */
static int iMaxAge = 0; /* The max-age parameter in the reply */
static sqlite3_int64 iEtagMtime = 0; /* Last-Modified time */
/*
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md5sum_step_text("query: ", -1);
md5sum_step_text(PD("PATH_INFO",""), -1);
if( zQS ){
md5sum_step_text("?", 1);
md5sum_step_text(zQS, -1);
}
md5sum_step_text("\n",1);
}
/* Generate the ETag */
memcpy(zETag, md5sum_finish(0), 33);
/* Check to see if the generated ETag matches If-None-Match and
** generate a 304 reply if it does. */
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md5sum_step_text("query: ", -1);
md5sum_step_text(PD("PATH_INFO",""), -1);
if( zQS ){
md5sum_step_text("?", 1);
md5sum_step_text(zQS, -1);
}
md5sum_step_text("\n",1);
if( g.zLogin ){
md5sum_step_text("login: ", -1);
md5sum_step_text(g.zLogin, -1);
md5sum_step_text("\n", 1);
}
}
/* Generate the ETag */
memcpy(zETag, md5sum_finish(0), 33);
/* Check to see if the generated ETag matches If-None-Match and
** generate a 304 reply if it does. */
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