extern AVPL* new_avpl_from_match(avpl_match_mode mode, const gchar* name,AVPL* src, AVPL* op, gboolean copy_avps) {
AVPL* avpl = NULL;
switch (mode) {
case AVPL_STRICT:
avpl = new_avpl_exact_match(name,src,op,copy_avps);
break;
case AVPL_LOOSE:
avpl = new_avpl_loose_match(name,src,op,copy_avps);
break;
case AVPL_EVERY:
avpl = new_avpl_every_match(name,src,op,copy_avps);
break;
case AVPL_NO_MATCH:
avpl = new_avpl_from_avpl(name,src,copy_avps);
merge_avpl(avpl, op, copy_avps);
break;
}
return avpl;
}
static void analyze_pdu(mate_pdu* pdu) {
/* TODO:
return a g_boolean to tell we've destroyed the pdu when the pdu is unnassigned
destroy the unassigned pdu
*/
mate_cfg_gop* cfg = NULL;
mate_gop* gop = NULL;
gchar* gop_key;
gchar* orig_gop_key = NULL;
AVPL* candidate_start = NULL;
AVPL* candidate_stop = NULL;
AVPL* is_start = NULL;
AVPL* is_stop = NULL;
AVPL* gopkey_match = NULL;
LoAL* gog_keys = NULL;
AVPL* curr_gogkey = NULL;
void* cookie = NULL;
AVPL* gogkey_match = NULL;
gchar* gogkey_str = NULL;
dbg_print (dbg_gop,1,dbg_facility,"analyze_pdu: %s",pdu->cfg->name);
if (! (cfg = g_hash_table_lookup(mc->gops_by_pduname,pdu->cfg->name)) )
return;
if ((gopkey_match = new_avpl_exact_match("gop_key_match",pdu->avpl,cfg->key, TRUE))) {
gop_key = avpl_to_str(gopkey_match);
g_hash_table_lookup_extended(cfg->gop_index,(gconstpointer)gop_key,(gpointer)&orig_gop_key,(gpointer)&gop);
if ( gop ) {
g_free(gop_key);
/* is the gop dead ? */
if ( ! gop->released &&
( ( gop->cfg->lifetime > 0.0 && gop->time_to_die >= rd->now) ||
( gop->cfg->idle_timeout > 0.0 && gop->time_to_timeout >= rd->now) ) ) {
dbg_print (dbg_gop,4,dbg_facility,"analyze_pdu: expiring released gop");
gop->released = TRUE;
if (gop->gog && gop->cfg->start) gop->gog->num_of_released_gops++;
}
/* TODO: is the gop expired? */
gop_key = orig_gop_key;
dbg_print (dbg_gop,2,dbg_facility,"analyze_pdu: got gop: %s",gop_key);
if (( candidate_start = cfg->start )) {
dbg_print (dbg_gop,2,dbg_facility,"analyze_pdu: got candidate start");
if (( is_start = new_avpl_exact_match("",pdu->avpl, candidate_start, FALSE) )) {
delete_avpl(is_start,FALSE);
if ( gop->released ) {
dbg_print (dbg_gop,3,dbg_facility,"analyze_pdu: start on released gop, let's create a new gop");
g_hash_table_remove(cfg->gop_index,gop_key);
gop->gop_key = NULL;
gop = new_gop(cfg,pdu,gop_key);
g_hash_table_insert(cfg->gop_index,gop_key,gop);
} else {
dbg_print (dbg_gop,1,dbg_facility,"analyze_pdu: duplicate start on gop");
}
}
}
pdu->gop = gop;
if (gop->last_pdu) gop->last_pdu->next = pdu;
gop->last_pdu = pdu;
pdu->next = NULL;
pdu->time_in_gop = rd->now - gop->start_time;
if (gop->released) pdu->after_release = TRUE;
} else {
dbg_print (dbg_gop,1,dbg_facility,"analyze_pdu: no gop already");
if ( ! cfg->start ) {
/* there is no GopStart, we'll check for matching GogKeys
if we have one we'll create the Gop */
apply_extras(pdu->avpl,gopkey_match,cfg->extra);
gog_keys = g_hash_table_lookup(mc->gogs_by_gopname,cfg->name);
if (gog_keys) {
while (( curr_gogkey = get_next_avpl(gog_keys,&cookie) )) {
if (( gogkey_match = new_avpl_exact_match(cfg->name,gopkey_match,curr_gogkey,FALSE) )) {
gogkey_str = avpl_to_str(gogkey_match);
if (g_hash_table_lookup(cfg->gog_index,gogkey_str)) {
gop = new_gop(cfg,pdu,gop_key);
g_hash_table_insert(cfg->gop_index,gop_key,gop);
delete_avpl(gogkey_match,FALSE);
g_free(gogkey_str);
break;
} else {
delete_avpl(gogkey_match,FALSE);
g_free(gogkey_str);
}
}
}
if ( ! gop ) {
g_free(gop_key);
delete_avpl(gopkey_match,TRUE);
return;
}
} else {
g_free(gop_key);
delete_avpl(gopkey_match,TRUE);
return;
}
} else {
candidate_start = cfg->start;
if (( is_start = new_avpl_exact_match("",pdu->avpl, candidate_start, FALSE) )) {
delete_avpl(is_start,FALSE);
gop = new_gop(cfg,pdu,gop_key);
} else {
g_free(gop_key);
return;
}
pdu->gop = gop;
}
}
if (gop->last_pdu) gop->last_pdu->next = pdu;
gop->last_pdu = pdu;
pdu->next = NULL;
pdu->time_in_gop = rd->now - gop->start_time;
gop->num_of_pdus++;
gop->time_to_timeout = cfg->idle_timeout > 0.0 ? cfg->idle_timeout + rd->now : (float) -1.0 ;
dbg_print (dbg_gop,4,dbg_facility,"analyze_pdu: merge with key");
merge_avpl(gop->avpl,gopkey_match,TRUE);
delete_avpl(gopkey_match,TRUE);
dbg_print (dbg_gop,4,dbg_facility,"analyze_pdu: apply extras");
apply_extras(pdu->avpl,gop->avpl,gop->cfg->extra);
gop->last_time = pdu->rel_time;
if ( ! gop->released) {
candidate_stop = cfg->stop;
if (candidate_stop) {
is_stop = new_avpl_exact_match("",pdu->avpl, candidate_stop,FALSE);
} else {
is_stop = new_avpl("");
}
if(is_stop) {
dbg_print (dbg_gop,1,dbg_facility,"analyze_pdu: is a `stop");
delete_avpl(is_stop,FALSE);
if (! gop->released) {
gop->released = TRUE;
gop->release_time = pdu->rel_time;
if (gop->gog && gop->cfg->start) gop->gog->num_of_released_gops++;
}
pdu->is_stop = TRUE;
}
}
if (gop->last_n != gop->avpl->len) apply_transforms(gop->cfg->transforms,gop->avpl);
gop->last_n = gop->avpl->len;
if (gop->gog) {
reanalyze_gop(gop);
} else {
analyze_gop(gop);
}
} else {
dbg_print (dbg_gop,4,dbg_facility,"analyze_pdu: no match for this pdu");
pdu->gop = NULL;
}
}
static void analyze_gop(mate_gop* gop) {
mate_cfg_gog* cfg = NULL;
LoAL* gog_keys = NULL;
AVPL* curr_gogkey = NULL;
void* cookie = NULL;
AVPL* gogkey_match = NULL;
mate_gog* gog = NULL;
gchar* key = NULL;
if ( ! gop->gog ) {
/* no gog, let's either find one or create it if due */
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: no gog");
gog_keys = g_hash_table_lookup(mc->gogs_by_gopname,gop->cfg->name);
if ( ! gog_keys ) {
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: no gog_keys for this gop");
return;
}
/* We have gog_keys! look for matching gogkeys */
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: got gog_keys: %s",gog_keys->name) ;
while (( curr_gogkey = get_next_avpl(gog_keys,&cookie) )) {
if (( gogkey_match = new_avpl_exact_match(gop->cfg->name,gop->avpl,curr_gogkey,TRUE) )) {
key = avpl_to_str(gogkey_match);
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: got gogkey_match: %s",key);
if (( gog = g_hash_table_lookup(gop->cfg->gog_index,key) )) {
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: got already a matching gog");
if (gog->num_of_counting_gops == gog->num_of_released_gops && gog->expiration < rd->now) {
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: this is a new gog, not the old one, let's create it");
gog_remove_keys(gog);
new_gog(gog->cfg,gop);
break;
} else {
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: this is our gog");
if (! gop->gog ) adopt_gop(gog,gop);
break;
}
} else {
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: no such gog in hash, let's create a new %s",curr_gogkey->name);
cfg = g_hash_table_lookup(mc->gogcfgs,curr_gogkey->name);
if (cfg) {
gog = new_gog(cfg,gop);
gog->num_of_gops = 1;
if (gop->cfg->start) {
gog->num_of_counting_gops = 1;
}
} else {
dbg_print (dbg_gog,0,dbg_facility,"analyze_gop: no such gog_cfg: %s",curr_gogkey->name);
}
break;
}
/** Can't get here because of "breaks" above */
g_assert_not_reached();
}
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: no gogkey_match: %s",key);
} /* while */
g_free(key);
key = NULL;
if (gogkey_match) delete_avpl(gogkey_match,TRUE);
reanalyze_gop(gop);
}
}
static void reanalyze_gop(mate_gop* gop) {
LoAL* gog_keys = NULL;
AVPL* curr_gogkey = NULL;
mate_cfg_gop* gop_cfg = NULL;
void* cookie = NULL;
AVPL* gogkey_match = NULL;
mate_gog* gog = gop->gog;
gogkey* gog_key;
if ( ! gog ) return;
gog->last_time = rd->now;
dbg_print (dbg_gog,1,dbg_facility,"reanalyze_gop: %s:%d",gop->cfg->name,gop->id);
apply_extras(gop->avpl,gog->avpl,gog->cfg->extra);
/* XXX: Instead of using the length of the avpl to check if an avpl has changed,
which is not accurate at all, we should have apply_extras,
apply_transformations and other functions that can modify the avpl
to flag the avpl if it has changed, then we'll check for the flag
and clear it after analysis */
if (gog->last_n != gog->avpl->len) {
dbg_print (dbg_gog,2,dbg_facility,"reanalyze_gop: gog has new attributes let's look for new keys");
gog_keys = gog->cfg->keys;
while (( curr_gogkey = get_next_avpl(gog_keys,&cookie) )) {
gop_cfg = g_hash_table_lookup(mc->gopcfgs,curr_gogkey->name);
if (( gogkey_match = new_avpl_exact_match(gop_cfg->name,gog->avpl,curr_gogkey,FALSE) )) {
gog_key = g_malloc(sizeof(gogkey));
gog_key->key = avpl_to_str(gogkey_match);
delete_avpl(gogkey_match,FALSE);
gog_key->cfg = gop_cfg;
if (g_hash_table_lookup(gop_cfg->gog_index,gog_key->key)) {
g_free(gog_key->key);
g_free(gog_key);
gog_key = NULL;
}
if (! gog_key ) {
/* XXX: since these gogs actually share key info
we should try to merge (non released) gogs
that happen to have equal keys */
} else {
dbg_print (dbg_gog,1,dbg_facility,"analyze_gop: new key for gog=%s:%d : %s",gog->cfg->name,gog->id,gog_key->key);
g_ptr_array_add(gog->gog_keys,gog_key);
g_hash_table_insert(gog_key->cfg->gog_index,gog_key->key,gog);
}
}
}
gog->last_n = gog->avpl->len;
}
if (gog->num_of_released_gops == gog->num_of_counting_gops) {
gog->released = TRUE;
gog->expiration = gog->cfg->expiration + rd->now;
} else {
gog->released = FALSE;
}
}