void hcache_finalizerulemd5sum( TARGET *t )
{
HCACHEDATA cachedata, *c = &cachedata;
const char *target = t->name;
# ifdef DOWNSHIFT_PATHS
char path[ MAXJPATH ];
char *p;
# endif
HCACHEFILE *file = hcachefile_get( t );
if ( !file->cachefilename )
return;
# ifdef DOWNSHIFT_PATHS
p = path;
do *p++ = (char)tolower( *target );
while( *target++ );
target = path;
# endif
c->boundname = target;
if( hashcheck( file->hcachehash, (HASHDATA **) &c ) && memcmp( &c->rulemd5sum, &c->currentrulemd5sum, MD5_SUMSIZE ) != 0 )
{
memcpy( &c->rulemd5sum, &c->currentrulemd5sum, MD5_SUMSIZE );
file->dirty = 1;
}
}
int hcache_getrulemd5sum( TARGET *t )
{
HCACHEDATA cachedata, *c = &cachedata;
const char *target = t->name;
# ifdef DOWNSHIFT_PATHS
char path[ MAXJPATH ];
char *p;
# endif
HCACHEFILE *file = hcachefile_get( t );
if ( !file->cachefilename )
return 1;
# ifdef DOWNSHIFT_PATHS
p = path;
do *p++ = (char)tolower( *target );
while( *target++ );
target = path;
# endif
c->boundname = target;
if( hashcheck( hcachehash, (HASHDATA **) &c ) )
{
if( memcmp( &c->currentrulemd5sum, &t->rulemd5sum, MD5_SUMSIZE ) == 0 )
return 1;
memcpy( &c->currentrulemd5sum, &t->rulemd5sum, MD5_SUMSIZE );
}
else
{
// Enter it into the cache.
if( hashenter( hcachehash, (HASHDATA **)&c ) )
{
c->boundname = newstr( c->boundname );
c->file = file;
c->next = c->file->hcachelist;
c->file->hcachelist = c;
c->mtime = 0;
memcpy( &c->currentrulemd5sum, &t->rulemd5sum, MD5_SUMSIZE );
memset( &c->rulemd5sum, 0, MD5_SUMSIZE );
memset( &c->currentcontentmd5sum, 0, MD5_SUMSIZE );
memset( &c->contentmd5sum, 0, MD5_SUMSIZE );
c->time = 0;
c->age = 0;
c->includes = NULL;
c->hdrscan = NULL;
}
}
c->file->dirty = 1;
return 0;
}
/*
* Set cached md5sum of a file.
*/
void setcachedmd5sum( TARGET *t )
{
HCACHEDATA cachedata, *c = &cachedata;
const char *target = t->boundname;
# ifdef DOWNSHIFT_PATHS
char path[ MAXJPATH ];
char *p;
#endif
HCACHEFILE *file = hcachefile_get( t );
# ifdef DOWNSHIFT_PATHS
p = path;
do *p++ = (char)tolower( *target );
while( *target++ );
target = path;
# endif
c->boundname = target;
if( !hashcheck( hcachehash, (HASHDATA **) &c ) )
{
if( hashenter( hcachehash, (HASHDATA **)&c ) ) {
c->boundname = newstr( c->boundname );
c->file = file;
c->next = c->file->hcachelist;
c->file->hcachelist = c;
c->time = t->time;
c->includes = NULL;
c->hdrscan = NULL;
}
}
c->file->dirty = 1;
/* 'c' points at the cache entry. Its out of date. */
memcpy(c->rulemd5sum, t->rulemd5sum, sizeof(MD5SUM));
memcpy(c->currentrulemd5sum, t->rulemd5sum, sizeof(MD5SUM));
memcpy(c->contentmd5sum, t->contentmd5sum, sizeof(MD5SUM));
memcpy(c->currentcontentmd5sum, t->contentmd5sum, sizeof(MD5SUM));
c->mtime = t->time;
c->age = 0;
}
/*
* Get cached md5sum of a file. If none found, or not up to date, if the file is source
* try to recalculate the sum. If not, then return empty sum (all zeroes).
*/
int getcachedmd5sum( TARGET *t, int source )
{
HCACHEDATA cachedata, *c = &cachedata;
int use_cache = 1;
HCACHEFILE *file;
const char *target = t->boundname;
# ifdef DOWNSHIFT_PATHS
char path[ MAXJPATH ];
char *p;
#endif
if ( t->contentmd5sum_calculated )
return t->contentmd5sum_changed;
if (!source) {
memset(&t->buildmd5sum, 0, sizeof(t->buildmd5sum));
memset(&t->contentmd5sum, 0, sizeof(t->contentmd5sum));
t->contentmd5sum_calculated = 1;
t->contentmd5sum_changed = 0;
return t->contentmd5sum_changed;
}
file = hcachefile_get( t );
++queries;
# ifdef DOWNSHIFT_PATHS
p = path;
do *p++ = (char)tolower( *target );
while( *target++ );
target = path;
# endif
c->boundname = target;
if( hashcheck( file->hcachehash, (HASHDATA **) &c ) )
{
if ( t->time == 0 ) {
/* This file was generated. Grab its timestamp. */
file_time( c->boundname, &c->mtime );
} else if( c->mtime != t->time )
use_cache = 0;
if ( use_cache ) {
use_cache = memcmp(md5sumempty, &c->contentmd5sum, sizeof(c->contentmd5sum)) != 0;
}
if( use_cache ) {
if( DEBUG_MD5HASH )
printf( "- content md5: %s (%s)\n", t->boundname, md5tostring(c->contentmd5sum));
c->age = 0; /* The entry has been used, its young again */
++hits;
t->contentmd5sum_changed = 0;
memcpy(&t->contentmd5sum, &c->contentmd5sum, sizeof(t->contentmd5sum));
t->contentmd5sum_calculated = 1;
return t->contentmd5sum_changed;
}
else {
if( DEBUG_MD5HASH )
printf( "md5 cache out of date for %s (time %d, md5time %d)\n", t->boundname , (int)t->time, (int)c->mtime );
}
} else {
if( hashenter( file->hcachehash, (HASHDATA **)&c ) ) {
c->boundname = newstr( c->boundname );
c->next = file->hcachelist;
file->hcachelist = c;
c->time = 0;
c->includes = NULL;
c->hdrscan = NULL;
}
}
file->dirty = 1;
/* 'c' points at the cache entry. Its out of date. */
{
MD5SUM origmd5sum;
#ifdef OPT_BUILTIN_LUA_SUPPORT_EXT
LIST *md5callback;
#endif
memcpy( &origmd5sum, &c->contentmd5sum, sizeof( MD5SUM ) );
#ifdef OPT_BUILTIN_LUA_SUPPORT_EXT
pushsettings( t->settings );
md5callback = var_get( "MD5CALLBACK" );
popsettings( t->settings );
if ( md5callback )
{
luahelper_md5callback(t->boundname, c->contentmd5sum, md5callback->string);
}
else
{
#endif
md5file( t->boundname, c->contentmd5sum );
#ifdef OPT_BUILTIN_LUA_SUPPORT_EXT
}
#endif
t->contentmd5sum_changed = memcmp( &origmd5sum, &c->contentmd5sum, sizeof( MD5SUM ) ) != 0;
}
if( DEBUG_MD5HASH )
printf( "- content md5: %s (%s)\n", t->boundname, md5tostring(c->contentmd5sum));
c->mtime = t->time;
if ( c->mtime == 0 ) {
/* This file was generated. Grab its timestamp. */
file_time( c->boundname, &c->mtime );
}
c->age = 0;
memcpy(&t->contentmd5sum, &c->contentmd5sum, sizeof(t->contentmd5sum));
t->contentmd5sum_calculated = (char)(memcmp(md5sumempty, &t->contentmd5sum, sizeof(t->contentmd5sum)) != 0);
memset(&t->buildmd5sum, 0, sizeof(t->buildmd5sum));
return t->contentmd5sum_changed;
}
LIST *
hcache( TARGET *t, LIST *hdrscan )
{
HCACHEDATA cachedata, *c = &cachedata;
HCACHEFILE *file;
LIST *l = 0;
int use_cache = 1;
const char *target;
# ifdef DOWNSHIFT_PATHS
char path[ MAXJPATH ];
char *p;
# endif
target = t->boundname;
# ifdef DOWNSHIFT_PATHS
p = path;
do *p++ = (char)tolower( *target );
while( *target++ );
target = path;
# endif
++queries;
c->boundname = target;
file = hcachefile_get( t );
// if ( file )
{
if( hashcheck( file->hcachehash, (HASHDATA **) &c ) )
{
#ifdef OPT_BUILTIN_MD5CACHE_EXT
if( c->time == t->time && md5matchescommandline( t ) )
#else
if( c->time == t->time )
#endif
{
LIST *l1 = hdrscan, *l2 = c->hdrscan;
while( l1 && l2 ) {
if( l1->string != l2->string ) {
l1 = 0;
} else {
l1 = list_next( l1 );
l2 = list_next( l2 );
}
}
if( l1 || l2 )
use_cache = 0;
}
else
use_cache = 0;
if( use_cache ) {
if( DEBUG_HEADER )
printf( "using header cache for %s\n", t->boundname );
c->age = 0; /* The entry has been used, its young again */
++hits;
l = list_copy( 0, c->includes );
{
LIST *hdrfilter = var_get( "HDRFILTER" );
if ( hdrfilter )
{
LOL lol;
lol_init( &lol );
lol_add( &lol, list_new( L0, t->name, 1 ) );
lol_add( &lol, l );
lol_add( &lol, list_new( L0, t->boundname, 0 ) );
l = evaluate_rule( hdrfilter->string, &lol, L0 );
lol_free( &lol );
}
}
return l;
}
else {
if( DEBUG_HEADER )
printf( "header cache out of date for %s\n", t->boundname );
list_free( c->includes );
list_free( c->hdrscan );
c->includes = 0;
c->hdrscan = 0;
}
} else {
if( hashenter( file->hcachehash, (HASHDATA **)&c ) ) {
c->boundname = newstr( c->boundname );
c->next = file->hcachelist;
file->hcachelist = c;
#ifdef OPT_BUILTIN_MD5CACHE_EXT
c->mtime = 0;
memset( &c->rulemd5sum, 0, MD5_SUMSIZE );
memset( &c->currentrulemd5sum, 0, MD5_SUMSIZE );
memset( &c->contentmd5sum, 0, MD5_SUMSIZE );
memset( &c->currentcontentmd5sum, 0, MD5_SUMSIZE );
#endif
}
}
}
file->dirty = 1;
/* 'c' points at the cache entry. Its out of date. */
l = headers1( c->boundname, hdrscan );
l = list_append( list_copy( 0, var_get( "HDREXTRA" ) ), l );
c->includes = list_copy( 0, l );
{
LIST *hdrfilter = var_get( "HDRFILTER" );
if ( hdrfilter )
{
LOL lol;
lol_init( &lol );
lol_add( &lol, list_new( L0, t->name, 1 ) );
lol_add( &lol, l );
lol_add( &lol, list_new( L0, t->boundname, 0 ) );
l = evaluate_rule( hdrfilter->string, &lol, L0 );
lol_free( &lol );
}
}
c->time = t->time;
c->age = 0;
c->hdrscan = list_copy( 0, hdrscan );
return l;
}
